/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 03:07:20,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 03:07:20,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 03:07:20,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 03:07:20,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 03:07:20,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 03:07:20,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 03:07:20,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 03:07:20,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 03:07:20,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 03:07:20,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 03:07:20,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 03:07:20,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 03:07:20,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 03:07:20,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 03:07:20,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 03:07:20,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 03:07:20,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 03:07:20,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 03:07:20,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 03:07:20,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 03:07:20,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 03:07:20,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 03:07:20,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 03:07:20,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 03:07:20,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 03:07:20,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 03:07:20,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 03:07:20,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 03:07:20,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 03:07:20,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 03:07:20,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 03:07:20,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 03:07:20,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 03:07:20,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 03:07:20,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 03:07:20,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 03:07:20,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 03:07:20,318 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 03:07:20,319 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 03:07:20,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 03:07:20,327 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 [2020-10-29 03:07:20,380 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 03:07:20,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 03:07:20,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 03:07:20,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 03:07:20,386 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 03:07:20,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 03:07:20,387 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 03:07:20,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 03:07:20,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 03:07:20,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 03:07:20,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 03:07:20,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 03:07:20,389 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 03:07:20,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 03:07:20,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 03:07:20,390 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 03:07:20,390 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 03:07:20,390 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 03:07:20,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 03:07:20,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 03:07:20,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 03:07:20,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 03:07:20,391 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 03:07:20,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 03:07:20,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 03:07:20,392 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 03:07:20,392 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 03:07:20,392 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-29 03:07:20,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 03:07:20,849 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 03:07:20,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 03:07:20,854 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 03:07:20,855 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 03:07:20,856 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-29 03:07:20,948 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6771f7170/fb70a638b12f4743aa4aeeaa2a0b078a/FLAG668154ee1 [2020-10-29 03:07:21,927 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 03:07:21,927 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-29 03:07:21,969 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6771f7170/fb70a638b12f4743aa4aeeaa2a0b078a/FLAG668154ee1 [2020-10-29 03:07:22,384 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6771f7170/fb70a638b12f4743aa4aeeaa2a0b078a [2020-10-29 03:07:22,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 03:07:22,397 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 03:07:22,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 03:07:22,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 03:07:22,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 03:07:22,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:07:22" (1/1) ... [2020-10-29 03:07:22,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c8cee30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:22, skipping insertion in model container [2020-10-29 03:07:22,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:07:22" (1/1) ... [2020-10-29 03:07:22,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 03:07:22,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 03:07:23,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 03:07:23,858 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 03:07:24,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 03:07:24,482 INFO L208 MainTranslator]: Completed translation [2020-10-29 03:07:24,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:24 WrapperNode [2020-10-29 03:07:24,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 03:07:24,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 03:07:24,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 03:07:24,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 03:07:24,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:24" (1/1) ... [2020-10-29 03:07:24,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:24" (1/1) ... [2020-10-29 03:07:24,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:24" (1/1) ... [2020-10-29 03:07:24,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:24" (1/1) ... [2020-10-29 03:07:24,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:24" (1/1) ... [2020-10-29 03:07:24,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:24" (1/1) ... [2020-10-29 03:07:24,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:24" (1/1) ... [2020-10-29 03:07:24,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 03:07:24,839 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 03:07:24,839 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 03:07:24,839 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 03:07:24,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:24" (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 [2020-10-29 03:07:24,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 03:07:24,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 03:07:24,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 03:07:24,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-29 03:07:24,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-29 03:07:24,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2020-10-29 03:07:24,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 03:07:24,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2020-10-29 03:07:24,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-29 03:07:24,924 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 03:07:24,924 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-29 03:07:24,924 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-29 03:07:24,924 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-29 03:07:24,925 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-29 03:07:24,925 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-29 03:07:24,925 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-29 03:07:24,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del [2020-10-29 03:07:24,925 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2020-10-29 03:07:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-29 03:07:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 03:07:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-29 03:07:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-29 03:07:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 03:07:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 03:07:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 03:07:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 03:07:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 03:07:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 03:07:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-29 03:07:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-29 03:07:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 03:07:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 03:07:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 03:07:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 03:07:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-29 03:07:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-29 03:07:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-29 03:07:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-29 03:07:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2020-10-29 03:07:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2020-10-29 03:07:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2020-10-29 03:07:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_enable [2020-10-29 03:07:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_disable [2020-10-29 03:07:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_alloc_request [2020-10-29 03:07:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2020-10-29 03:07:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2020-10-29 03:07:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2020-10-29 03:07:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2020-10-29 03:07:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_selfpowered [2020-10-29 03:07:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2020-10-29 03:07:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_controller_number [2020-10-29 03:07:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure utf8_to_utf16le [2020-10-29 03:07:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_get_string [2020-10-29 03:07:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_descriptor_fillbuf [2020-10-29 03:07:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_config_buf [2020-10-29 03:07:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_copy_descriptors [2020-10-29 03:07:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_endpoint [2020-10-29 03:07:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_matches [2020-10-29 03:07:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2020-10-29 03:07:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig_reset [2020-10-29 03:07:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_alloc [2020-10-29 03:07:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_free [2020-10-29 03:07:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_complete [2020-10-29 03:07:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_complete [2020-10-29 03:07:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_open [2020-10-29 03:07:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_close [2020-10-29 03:07:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rx_reqs [2020-10-29 03:07:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_read [2020-10-29 03:07:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_write [2020-10-29 03:07:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_fsync [2020-10-29 03:07:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_poll [2020-10-29 03:07:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_ioctl [2020-10-29 03:07:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure set_printer_interface [2020-10-29 03:07:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_reset_interface [2020-10-29 03:07:24,935 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_set_config [2020-10-29 03:07:24,935 INFO L138 BoogieDeclarations]: Found implementation of procedure config_buf [2020-10-29 03:07:24,935 INFO L138 BoogieDeclarations]: Found implementation of procedure set_interface [2020-10-29 03:07:24,935 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup_complete [2020-10-29 03:07:24,935 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_soft_reset [2020-10-29 03:07:24,935 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup [2020-10-29 03:07:24,936 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_disconnect [2020-10-29 03:07:24,936 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_unbind [2020-10-29 03:07:24,936 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_bind [2020-10-29 03:07:24,936 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-10-29 03:07:24,936 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 03:07:24,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_gadget_driver_1 [2020-10-29 03:07:24,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2020-10-29 03:07:24,937 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 03:07:24,937 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-29 03:07:24,937 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-29 03:07:24,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_7 [2020-10-29 03:07:24,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_8 [2020-10-29 03:07:24,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_chrdev_region_9 [2020-10-29 03:07:24,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_10 [2020-10-29 03:07:24,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_register_driver_11 [2020-10-29 03:07:24,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_12 [2020-10-29 03:07:24,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_13 [2020-10-29 03:07:24,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_14 [2020-10-29 03:07:24,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_15 [2020-10-29 03:07:24,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_unregister_driver_16 [2020-10-29 03:07:24,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 03:07:24,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-29 03:07:24,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 03:07:24,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 03:07:24,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 03:07:24,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 03:07:24,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_create_class [2020-10-29 03:07:24,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_class [2020-10-29 03:07:24,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_class [2020-10-29 03:07:24,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev [2020-10-29 03:07:24,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_region [2020-10-29 03:07:24,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region [2020-10-29 03:07:24,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_usb_gadget [2020-10-29 03:07:24,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_usb_gadget [2020-10-29 03:07:24,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 03:07:24,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-29 03:07:24,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-29 03:07:24,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-29 03:07:24,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 03:07:24,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-29 03:07:24,942 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-29 03:07:24,942 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-29 03:07:24,942 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-29 03:07:24,942 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-29 03:07:24,943 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-29 03:07:24,943 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 03:07:24,943 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region [2020-10-29 03:07:24,943 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2020-10-29 03:07:24,943 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2020-10-29 03:07:24,943 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2020-10-29 03:07:24,943 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2020-10-29 03:07:24,944 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-29 03:07:24,944 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-29 03:07:24,944 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-29 03:07:24,944 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-29 03:07:24,944 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2020-10-29 03:07:24,944 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2020-10-29 03:07:24,945 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-29 03:07:24,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 03:07:24,945 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-29 03:07:24,945 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-29 03:07:24,945 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-29 03:07:24,945 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-29 03:07:24,946 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2020-10-29 03:07:24,946 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 03:07:24,946 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-29 03:07:24,946 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2020-10-29 03:07:24,946 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-29 03:07:24,946 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2020-10-29 03:07:24,947 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_register_driver [2020-10-29 03:07:24,947 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_unregister_driver [2020-10-29 03:07:24,947 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-29 03:07:24,947 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-29 03:07:24,947 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2020-10-29 03:07:24,947 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 03:07:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 03:07:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 03:07:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 03:07:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 03:07:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 03:07:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 03:07:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 03:07:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 03:07:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 03:07:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2020-10-29 03:07:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 03:07:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-29 03:07:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-29 03:07:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-29 03:07:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-29 03:07:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2020-10-29 03:07:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-29 03:07:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 03:07:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 03:07:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 03:07:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_create_class [2020-10-29 03:07:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_class [2020-10-29 03:07:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_region [2020-10-29 03:07:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region [2020-10-29 03:07:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_usb_gadget [2020-10-29 03:07:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_usb_gadget [2020-10-29 03:07:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-29 03:07:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-29 03:07:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 03:07:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-29 03:07:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-29 03:07:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-29 03:07:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-10-29 03:07:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-29 03:07:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-29 03:07:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-29 03:07:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-29 03:07:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 03:07:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-29 03:07:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-29 03:07:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 03:07:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-29 03:07:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del [2020-10-29 03:07:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-29 03:07:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2020-10-29 03:07:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-29 03:07:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 03:07:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-29 03:07:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-29 03:07:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-29 03:07:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 03:07:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 03:07:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-29 03:07:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-29 03:07:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 03:07:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-29 03:07:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-29 03:07:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2020-10-29 03:07:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-29 03:07:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2020-10-29 03:07:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-29 03:07:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-29 03:07:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-29 03:07:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 03:07:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 03:07:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 03:07:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 03:07:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 03:07:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 03:07:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 03:07:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 03:07:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 03:07:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 03:07:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 03:07:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 03:07:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-29 03:07:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-29 03:07:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 03:07:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 03:07:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 03:07:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 03:07:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_gadget_driver_1 [2020-10-29 03:07:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2020-10-29 03:07:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-29 03:07:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-29 03:07:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-29 03:07:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-29 03:07:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-29 03:07:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-29 03:07:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-29 03:07:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2020-10-29 03:07:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2020-10-29 03:07:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_10 [2020-10-29 03:07:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_12 [2020-10-29 03:07:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_14 [2020-10-29 03:07:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-29 03:07:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-29 03:07:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2020-10-29 03:07:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2020-10-29 03:07:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-29 03:07:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-29 03:07:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2020-10-29 03:07:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_chrdev_region_9 [2020-10-29 03:07:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2020-10-29 03:07:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_13 [2020-10-29 03:07:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_15 [2020-10-29 03:07:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2020-10-29 03:07:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 03:07:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2020-10-29 03:07:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_8 [2020-10-29 03:07:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2020-10-29 03:07:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2020-10-29 03:07:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_7 [2020-10-29 03:07:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2020-10-29 03:07:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 03:07:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_enable [2020-10-29 03:07:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-29 03:07:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_disable [2020-10-29 03:07:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-29 03:07:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_alloc_request [2020-10-29 03:07:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2020-10-29 03:07:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2020-10-29 03:07:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 03:07:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2020-10-29 03:07:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2020-10-29 03:07:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2020-10-29 03:07:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2020-10-29 03:07:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_selfpowered [2020-10-29 03:07:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-29 03:07:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2020-10-29 03:07:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_register_driver [2020-10-29 03:07:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_register_driver_11 [2020-10-29 03:07:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unregister_driver [2020-10-29 03:07:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_unregister_driver_16 [2020-10-29 03:07:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_get_string [2020-10-29 03:07:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure usb_descriptor_fillbuf [2020-10-29 03:07:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_config_buf [2020-10-29 03:07:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure usb_copy_descriptors [2020-10-29 03:07:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_endpoint [2020-10-29 03:07:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2020-10-29 03:07:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig_reset [2020-10-29 03:07:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_controller_number [2020-10-29 03:07:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure utf8_to_utf16le [2020-10-29 03:07:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 03:07:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 03:07:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 03:07:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure ep_matches [2020-10-29 03:07:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_alloc [2020-10-29 03:07:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_free [2020-10-29 03:07:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure rx_complete [2020-10-29 03:07:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure tx_complete [2020-10-29 03:07:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure printer_open [2020-10-29 03:07:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure printer_close [2020-10-29 03:07:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rx_reqs [2020-10-29 03:07:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure printer_read [2020-10-29 03:07:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 03:07:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure printer_write [2020-10-29 03:07:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure printer_fsync [2020-10-29 03:07:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure printer_poll [2020-10-29 03:07:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure printer_ioctl [2020-10-29 03:07:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure set_printer_interface [2020-10-29 03:07:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure printer_reset_interface [2020-10-29 03:07:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure printer_set_config [2020-10-29 03:07:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure config_buf [2020-10-29 03:07:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure set_interface [2020-10-29 03:07:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup_complete [2020-10-29 03:07:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure printer_soft_reset [2020-10-29 03:07:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup [2020-10-29 03:07:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure printer_disconnect [2020-10-29 03:07:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure printer_unbind [2020-10-29 03:07:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure printer_bind [2020-10-29 03:07:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-10-29 03:07:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 03:07:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 03:07:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 03:07:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 03:07:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 03:07:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-29 03:07:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 03:07:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 03:07:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_class [2020-10-29 03:07:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev [2020-10-29 03:07:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 03:07:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 03:07:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 03:07:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 03:07:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 03:07:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 03:07:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 03:07:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 03:07:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 03:07:26,812 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 03:08:05,237 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 03:08:05,238 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 03:08:05,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:08:05 BoogieIcfgContainer [2020-10-29 03:08:05,243 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 03:08:05,245 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 03:08:05,245 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 03:08:05,249 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 03:08:05,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 03:07:22" (1/3) ... [2020-10-29 03:08:05,250 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@182f5680 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 03:08:05, skipping insertion in model container [2020-10-29 03:08:05,250 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:24" (2/3) ... [2020-10-29 03:08:05,251 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@182f5680 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 03:08:05, skipping insertion in model container [2020-10-29 03:08:05,251 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:08:05" (3/3) ... [2020-10-29 03:08:05,252 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-29 03:08:05,266 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 03:08:05,274 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 03:08:05,289 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 03:08:05,332 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 03:08:05,332 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 03:08:05,333 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 03:08:05,333 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 03:08:05,333 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 03:08:05,333 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 03:08:05,333 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 03:08:05,333 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 03:08:05,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states. [2020-10-29 03:08:05,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-10-29 03:08:05,412 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:08:05,414 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 03:08:05,415 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:08:05,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:08:05,428 INFO L82 PathProgramCache]: Analyzing trace with hash 82141600, now seen corresponding path program 1 times [2020-10-29 03:08:05,439 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:08:05,440 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [656005203] [2020-10-29 03:08:05,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:08:06,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:06,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:07,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:08,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:08,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:12,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:12,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 262 [2020-10-29 03:08:12,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 03:08:12,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6286 [2020-10-29 03:08:12,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:12,591 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:12,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:08:12,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 223 [2020-10-29 03:08:12,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 03:08:12,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-29 03:08:17,544 WARN L193 SmtUtils]: Spent 4.58 s on a formula simplification that was a NOOP. DAG size: 859 [2020-10-29 03:08:17,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:08:17,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:17,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:18,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:18,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:18,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:18,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1071 [2020-10-29 03:08:18,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:18,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:18,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:18,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:18,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:18,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:18,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:08:18,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:18,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:18,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:18,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:08:18,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:18,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 03:08:18,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:18,852 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:18,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:18,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:18,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:18,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:18,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:18,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:18,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:18,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:18,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:18,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:18,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:08:18,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:18,898 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:18,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:18,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:18,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:18,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:18,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:08:18,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:18,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:18,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:18,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:18,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:18,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:08:18,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:18,918 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:18,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:18,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:18,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:18,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:18,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 03:08:18,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:18,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:18,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:18,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:08:18,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:18,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 03:08:18,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:18,952 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:18,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:18,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:18,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:18,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:18,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:18,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:18,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:18,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:18,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:18,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:18,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:08:18,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:18,972 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:18,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:18,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:18,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:18,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:18,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:08:18,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:18,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:18,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:18,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:18,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:18,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:08:18,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:18,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:18,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:18,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:18,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:18,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:18,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 03:08:19,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:19,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:19,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:19,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:08:19,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:19,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 03:08:19,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:19,024 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:19,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:19,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:19,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:19,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:19,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:19,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:19,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:19,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:19,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:19,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:19,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:08:19,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:19,045 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:19,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:19,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:19,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:19,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:19,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:08:19,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:19,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:19,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:19,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:19,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:19,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:08:19,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:19,064 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:19,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:19,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:19,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:19,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:08:19,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 03:08:19,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:19,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:19,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:19,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:08:19,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:19,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-29 03:08:19,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:19,117 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:19,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:19,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:19,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:19,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:19,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:19,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:19,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:19,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:19,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:19,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:19,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:08:19,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:19,140 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:19,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:19,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:19,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:19,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:19,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:08:19,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:19,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:19,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:19,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:19,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:19,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:08:19,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:19,158 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:19,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:19,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:19,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:19,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:19,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 03:08:19,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:19,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:19,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:19,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:08:19,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:19,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 03:08:19,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:19,189 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:19,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:19,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:19,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:19,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:19,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:19,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:19,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:19,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:19,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:19,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:19,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:08:19,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:19,211 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:19,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:19,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:19,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:19,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:19,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:08:19,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:19,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:19,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:19,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:19,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:19,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:08:19,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:19,229 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:19,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:19,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:19,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:19,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:19,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 03:08:19,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:19,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:19,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:19,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:08:19,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:19,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 03:08:19,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:19,262 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:19,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:19,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:19,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:19,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:19,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:19,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:19,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:19,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:19,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:19,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:19,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:08:19,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:19,283 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:19,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:19,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:19,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:19,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:19,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:08:19,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:19,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:19,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:19,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:19,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:19,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:08:19,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:19,301 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:19,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:19,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:19,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:19,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:08:19,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 03:08:19,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:19,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:19,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:19,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 03:08:19,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:19,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:08:19,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:19,323 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:19,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:19,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:19,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:19,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:19,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 03:08:19,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:19,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:19,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:19,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:19,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:08:19,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:08:19,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-29 03:08:19,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:19,476 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:19,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:19,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:19,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:19,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:08:19,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:19,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:19,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:19,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:19,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:19,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:19,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:08:19,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:19,501 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:19,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:19,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:19,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:19,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:19,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-29 03:08:19,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:19,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:19,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:19,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:19,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:08:19,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:08:19,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-29 03:08:19,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:19,609 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:19,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:19,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:19,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:19,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:19,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:19,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:19,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:19,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:19,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:19,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:19,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:08:19,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:19,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:19,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:19,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:19,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:19,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:19,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-29 03:08:19,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:19,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:19,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:19,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:19,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:08:19,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:08:19,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-29 03:08:19,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:19,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:19,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:19,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:19,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:19,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:19,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:19,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:19,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:19,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:19,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:19,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:19,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:08:19,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:19,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:19,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:19,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:19,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:19,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:08:19,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-29 03:08:19,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:19,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:19,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:19,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:19,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:08:19,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:08:19,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-29 03:08:19,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:19,869 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:19,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:19,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:19,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:19,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:19,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:19,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:19,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:19,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:19,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:19,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:19,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:08:19,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:19,895 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:19,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:19,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:19,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:19,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:19,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-29 03:08:19,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:19,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:19,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:19,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:19,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:08:19,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:08:19,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-29 03:08:19,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:19,988 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:19,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:19,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:19,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:19,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:19,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:19,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:20,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:20,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:20,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:20,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:20,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-29 03:08:20,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:20,078 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:20,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:20,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:20,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:20,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:20,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-29 03:08:20,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:20,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:20,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:20,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:20,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:20,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:08:20,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:20,096 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:20,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:20,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 03:08:20,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:20,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:20,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-29 03:08:20,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:20,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:20,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:20,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:20,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:20,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:08:20,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:20,112 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:20,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:20,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 03:08:20,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:20,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:20,287 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2020-10-29 03:08:20,288 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [656005203] [2020-10-29 03:08:20,290 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 03:08:20,290 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-29 03:08:20,291 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1000994279] [2020-10-29 03:08:20,297 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-29 03:08:20,297 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:08:20,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-29 03:08:20,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-10-29 03:08:20,315 INFO L87 Difference]: Start difference. First operand 1547 states. Second operand 7 states. [2020-10-29 03:08:28,011 WARN L193 SmtUtils]: Spent 4.66 s on a formula simplification that was a NOOP. DAG size: 861 [2020-10-29 03:09:21,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 03:09:21,074 INFO L93 Difference]: Finished difference Result 4880 states and 6975 transitions. [2020-10-29 03:09:21,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-29 03:09:21,076 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 184 [2020-10-29 03:09:21,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 03:09:21,139 INFO L225 Difference]: With dead ends: 4880 [2020-10-29 03:09:21,139 INFO L226 Difference]: Without dead ends: 3372 [2020-10-29 03:09:21,156 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 9.5s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2020-10-29 03:09:21,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3372 states. [2020-10-29 03:09:22,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3372 to 2750. [2020-10-29 03:09:22,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2750 states. [2020-10-29 03:09:22,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 2750 states and 3772 transitions. [2020-10-29 03:09:22,427 INFO L78 Accepts]: Start accepts. Automaton has 2750 states and 3772 transitions. Word has length 184 [2020-10-29 03:09:22,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 03:09:22,429 INFO L481 AbstractCegarLoop]: Abstraction has 2750 states and 3772 transitions. [2020-10-29 03:09:22,429 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-29 03:09:22,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 3772 transitions. [2020-10-29 03:09:22,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-10-29 03:09:22,435 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:09:22,436 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 03:09:22,436 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 03:09:22,436 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:09:22,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:09:22,437 INFO L82 PathProgramCache]: Analyzing trace with hash -585186584, now seen corresponding path program 1 times [2020-10-29 03:09:22,437 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:09:22,438 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [477314117] [2020-10-29 03:09:22,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:09:22,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:22,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:27,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:27,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:28,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:28,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 257 [2020-10-29 03:09:28,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 03:09:28,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5357 [2020-10-29 03:09:28,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:28,023 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:28,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 03:09:28,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 03:09:28,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 244 [2020-10-29 03:09:28,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:32,707 WARN L193 SmtUtils]: Spent 4.42 s on a formula simplification that was a NOOP. DAG size: 859 [2020-10-29 03:09:32,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:09:32,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:32,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:34,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:34,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:34,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:34,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1567 [2020-10-29 03:09:34,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:34,388 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:34,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:09:34,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:34,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 03:09:34,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:34,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:09:34,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:34,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:34,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:34,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:09:34,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:34,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-29 03:09:34,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:34,588 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:34,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:09:34,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:34,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 03:09:34,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:34,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:34,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:34,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:34,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:34,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:34,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:34,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:09:34,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:34,629 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:34,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:34,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:34,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:34,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:34,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:09:34,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:34,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:34,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:34,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:34,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:34,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:09:34,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:34,644 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:34,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:34,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:34,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:34,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:09:34,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 03:09:34,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:34,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:34,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:34,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:09:34,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:34,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-29 03:09:34,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:34,695 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:34,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:09:34,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:34,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 03:09:34,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:34,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:34,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:34,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:34,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:34,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:34,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:34,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:09:34,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:34,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:34,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:34,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:34,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:34,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:34,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:09:34,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:34,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:34,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:34,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:34,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:34,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:09:34,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:34,735 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:34,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:34,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:34,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:34,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:34,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 03:09:34,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:34,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:34,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:34,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:09:34,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:34,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-29 03:09:34,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:34,783 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:34,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:09:34,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:34,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 03:09:34,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:34,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:34,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:34,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:34,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:34,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:34,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 03:09:34,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:34,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:34,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:34,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:34,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:34,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:34,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:09:34,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:34,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:34,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:34,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:34,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:34,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:09:34,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:34,822 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:34,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:34,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:34,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:34,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:34,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 03:09:34,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:34,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:34,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:34,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:09:34,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:34,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-29 03:09:34,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:34,888 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:34,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:09:34,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:34,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 03:09:34,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:34,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:34,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:34,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:34,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:34,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:34,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:34,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:09:34,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:34,906 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:34,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:34,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:34,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:34,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:34,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:09:34,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:34,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:34,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:34,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:34,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:34,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:09:34,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:34,920 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:34,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:34,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:34,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:34,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:34,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 03:09:34,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:34,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:34,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:34,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:09:34,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:34,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-29 03:09:34,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:34,967 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:34,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:09:34,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:34,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 03:09:34,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:34,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:34,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:35,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:35,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:35,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:35,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:35,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:09:35,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:35,006 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:35,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:35,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:35,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:35,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:35,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:09:35,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:35,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:35,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:35,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:35,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:35,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:09:35,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:35,021 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:35,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:35,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:35,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:35,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:35,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 03:09:35,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:35,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:35,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:35,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:09:35,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:35,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-29 03:09:35,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:35,073 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:35,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:09:35,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:35,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 03:09:35,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:35,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:35,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:35,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:35,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:35,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:35,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:35,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:09:35,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:35,096 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:35,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:35,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:35,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:35,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:35,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:09:35,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:35,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:35,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:35,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:35,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:35,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:09:35,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:35,109 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:35,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:35,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:35,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:35,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:35,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 03:09:35,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:35,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:35,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:35,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 03:09:35,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:35,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:09:35,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:35,123 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:35,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:09:35,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:35,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 03:09:35,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:35,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 03:09:35,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:35,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:35,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:35,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:35,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:09:35,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:09:35,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-29 03:09:35,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:35,257 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:35,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:09:35,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:35,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 03:09:35,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:35,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:35,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:35,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:35,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:35,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:35,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:35,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:09:35,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:35,273 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:35,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:35,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:35,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:35,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:35,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-29 03:09:35,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:35,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:35,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:35,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:35,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:09:35,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:09:35,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-29 03:09:35,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:35,389 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:35,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:09:35,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:35,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 03:09:35,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:35,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:35,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:35,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:35,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:35,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:35,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:35,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:09:35,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:35,409 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:35,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:35,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:35,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:35,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:35,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-29 03:09:35,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:35,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:35,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:35,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:35,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:09:35,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:09:35,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-29 03:09:35,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:35,526 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:35,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:09:35,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:35,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 03:09:35,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:35,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:35,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:35,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:35,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:35,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:35,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:35,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:09:35,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:35,544 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:35,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:35,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:35,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:35,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:35,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-29 03:09:35,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:35,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:35,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:35,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:35,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:09:35,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:09:35,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-29 03:09:35,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:35,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:35,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:09:35,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:35,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 03:09:35,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:09:35,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:35,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:35,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:35,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:35,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:35,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:35,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:09:35,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:35,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:35,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:35,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:35,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:35,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:09:35,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-29 03:09:35,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:35,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:35,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:35,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:35,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:09:35,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:09:35,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-29 03:09:35,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:35,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:35,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:09:35,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:35,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 03:09:35,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:35,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:35,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:35,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:35,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:35,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:35,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:35,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:09:35,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:35,816 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:35,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:35,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:35,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:35,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:35,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-29 03:09:35,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:35,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:35,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:35,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:35,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:35,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:09:35,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:35,867 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:35,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:09:35,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:35,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 03:09:35,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:36,080 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2020-10-29 03:09:36,081 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [477314117] [2020-10-29 03:09:36,081 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 03:09:36,081 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-29 03:09:36,081 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947133680] [2020-10-29 03:09:36,084 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 03:09:36,085 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:09:36,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 03:09:36,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-29 03:09:36,086 INFO L87 Difference]: Start difference. First operand 2750 states and 3772 transitions. Second operand 8 states. [2020-10-29 03:09:42,882 WARN L193 SmtUtils]: Spent 4.55 s on a formula simplification that was a NOOP. DAG size: 861 [2020-10-29 03:10:49,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 03:10:49,798 INFO L93 Difference]: Finished difference Result 7095 states and 10224 transitions. [2020-10-29 03:10:49,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-29 03:10:49,800 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 183 [2020-10-29 03:10:49,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 03:10:49,857 INFO L225 Difference]: With dead ends: 7095 [2020-10-29 03:10:49,857 INFO L226 Difference]: Without dead ends: 7063 [2020-10-29 03:10:49,861 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 9.2s TimeCoverageRelationStatistics Valid=58, Invalid=98, Unknown=0, NotChecked=0, Total=156 [2020-10-29 03:10:49,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7063 states. [2020-10-29 03:10:52,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7063 to 5379. [2020-10-29 03:10:52,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5379 states. [2020-10-29 03:10:52,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5379 states to 5379 states and 7406 transitions. [2020-10-29 03:10:52,066 INFO L78 Accepts]: Start accepts. Automaton has 5379 states and 7406 transitions. Word has length 183 [2020-10-29 03:10:52,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 03:10:52,066 INFO L481 AbstractCegarLoop]: Abstraction has 5379 states and 7406 transitions. [2020-10-29 03:10:52,067 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 03:10:52,067 INFO L276 IsEmpty]: Start isEmpty. Operand 5379 states and 7406 transitions. [2020-10-29 03:10:52,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-10-29 03:10:52,070 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:10:52,070 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 03:10:52,070 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 03:10:52,071 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:10:52,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:10:52,071 INFO L82 PathProgramCache]: Analyzing trace with hash 1118394775, now seen corresponding path program 1 times [2020-10-29 03:10:52,071 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:10:52,072 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [816675780] [2020-10-29 03:10:52,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:10:52,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:10:52,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:57,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:10:57,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:10:57,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 258 [2020-10-29 03:10:57,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:10:57,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5120 [2020-10-29 03:10:57,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:10:57,370 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:10:57,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 03:10:57,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 03:10:57,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 245 [2020-10-29 03:10:57,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:11:02,523 WARN L193 SmtUtils]: Spent 4.95 s on a formula simplification that was a NOOP. DAG size: 859 [2020-10-29 03:11:02,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:11:02,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:02,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:04,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:04,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:11:04,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:11:04,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1443 [2020-10-29 03:11:04,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:04,063 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:04,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:11:04,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:04,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 03:11:04,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:11:04,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:11:04,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:04,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:04,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:04,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:11:04,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:11:04,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 03:11:04,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:04,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:04,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:11:04,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:04,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 03:11:04,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:11:04,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:11:04,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:04,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:04,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:04,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:11:04,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:11:04,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:11:04,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:04,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:04,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:11:04,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:04,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:11:04,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:11:04,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:11:04,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:04,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:04,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:04,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:11:04,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:11:04,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:11:04,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:04,259 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:04,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:11:04,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:04,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:11:04,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 03:11:04,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 03:11:04,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:04,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:04,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:04,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:11:04,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:11:04,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 03:11:04,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:04,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:04,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:11:04,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:04,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 03:11:04,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:11:04,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:11:04,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:04,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:04,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:04,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:11:04,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:11:04,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:11:04,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:04,315 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:04,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:11:04,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:04,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:11:04,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:11:04,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:11:04,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:04,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:04,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:04,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:11:04,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:11:04,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 03:11:04,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:04,325 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:04,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:11:04,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:04,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:11:04,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:11:04,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 03:11:04,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:04,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:04,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:04,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:11:04,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:11:04,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 03:11:04,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:04,359 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:04,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:11:04,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:04,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 03:11:04,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:11:04,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:11:04,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:04,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:04,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:04,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:11:04,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:11:04,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:11:04,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:04,372 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:04,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:11:04,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:04,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:11:04,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:11:04,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:11:04,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:04,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:04,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:04,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:11:04,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:11:04,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:11:04,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:04,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:04,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:11:04,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:04,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:11:04,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:11:04,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 03:11:04,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:04,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:04,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:04,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:11:04,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:11:04,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-29 03:11:04,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:04,425 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:04,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:11:04,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:04,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 03:11:04,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:11:04,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:11:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:04,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:04,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:04,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:11:04,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:11:04,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:11:04,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:04,444 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:04,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:11:04,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:04,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:11:04,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:11:04,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:11:04,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:04,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:04,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:04,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:11:04,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:11:04,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:11:04,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:04,459 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:04,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:11:04,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:04,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:11:04,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:11:04,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 03:11:04,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:04,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:04,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:04,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:11:04,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:11:04,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 03:11:04,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:04,498 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:04,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:11:04,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:04,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 03:11:04,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:11:04,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:11:04,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:04,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:04,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:04,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:11:04,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:11:04,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:11:04,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:04,519 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:04,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:11:04,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:04,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:11:04,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:11:04,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:11:04,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:04,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:04,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:04,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:11:04,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:11:04,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:11:04,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:04,534 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:04,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:11:04,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:04,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:11:04,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:11:04,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 03:11:04,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:04,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:04,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:04,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:11:04,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:11:04,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 03:11:04,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:04,576 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:04,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:11:04,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:04,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 03:11:04,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:11:04,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:11:04,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:04,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:04,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:04,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:11:04,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:11:04,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:11:04,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:04,597 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:04,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:11:04,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:04,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:11:04,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:11:04,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:11:04,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:04,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:04,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:04,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:11:04,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:11:04,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:11:04,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:04,615 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:04,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:11:04,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:04,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:11:04,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:11:04,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 03:11:04,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:04,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:04,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:04,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 03:11:04,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:11:04,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:11:04,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:04,635 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:04,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:11:04,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:04,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 03:11:04,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:11:04,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 03:11:04,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:04,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:04,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:04,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:04,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:11:04,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:11:04,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-29 03:11:04,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:04,778 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:04,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:11:04,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:04,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 03:11:04,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:11:04,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:11:04,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:04,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:04,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:04,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:11:04,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:11:04,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:11:04,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:04,800 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:04,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:11:04,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:04,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:11:04,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:11:04,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-29 03:11:04,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:04,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:04,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:04,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:04,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:11:04,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:11:04,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-29 03:11:04,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:04,904 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:04,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:11:04,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:04,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 03:11:04,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:11:04,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:11:04,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:04,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:04,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:04,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:11:04,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:11:04,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:11:04,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:04,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:04,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:11:04,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:04,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:11:04,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:11:04,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-29 03:11:04,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:04,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:04,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:05,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:05,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:11:05,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:11:05,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-29 03:11:05,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:05,031 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:05,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:11:05,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:05,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 03:11:05,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:11:05,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:11:05,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:05,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:05,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:05,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:11:05,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:11:05,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:11:05,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:05,052 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:05,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:11:05,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:05,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:11:05,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:11:05,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-29 03:11:05,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:05,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:05,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:05,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:05,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:11:05,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:11:05,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-29 03:11:05,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:05,132 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:05,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:11:05,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:05,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 03:11:05,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:11:05,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:11:05,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:05,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:05,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:05,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:11:05,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:11:05,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:11:05,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:05,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:05,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:11:05,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:05,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:11:05,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:11:05,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-29 03:11:05,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:05,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:05,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:05,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:05,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:11:05,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:11:05,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-29 03:11:05,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:05,218 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:05,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:11:05,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:05,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 03:11:05,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:11:05,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:11:05,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:05,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:05,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:05,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:11:05,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:11:05,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:11:05,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:05,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:05,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:11:05,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:05,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:11:05,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:11:05,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-29 03:11:05,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:05,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:05,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:05,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:11:05,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:11:05,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:11:05,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:05,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:05,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:11:05,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:11:05,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 03:11:05,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:11:05,395 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2020-10-29 03:11:05,396 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [816675780] [2020-10-29 03:11:05,396 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 03:11:05,396 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-29 03:11:05,396 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [121761249] [2020-10-29 03:11:05,398 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 03:11:05,399 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:11:05,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 03:11:05,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-29 03:11:05,400 INFO L87 Difference]: Start difference. First operand 5379 states and 7406 transitions. Second operand 8 states.