/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=SHALLOWEST --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/aws-c-common/aws_byte_buf_reserve_relative_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 06:47:59,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 06:47:59,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 06:47:59,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 06:47:59,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 06:47:59,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 06:47:59,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 06:47:59,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 06:47:59,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 06:47:59,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 06:47:59,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 06:47:59,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 06:47:59,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 06:47:59,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 06:47:59,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 06:47:59,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 06:47:59,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 06:47:59,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 06:47:59,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 06:47:59,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 06:47:59,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 06:47:59,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 06:47:59,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 06:47:59,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 06:47:59,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 06:47:59,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 06:47:59,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 06:47:59,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 06:47:59,128 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 06:47:59,129 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 06:47:59,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 06:47:59,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 06:47:59,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 06:47:59,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 06:47:59,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 06:47:59,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 06:47:59,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 06:47:59,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 06:47:59,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 06:47:59,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 06:47:59,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 06:47:59,138 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 [2020-10-27 06:47:59,163 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 06:47:59,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 06:47:59,168 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 06:47:59,168 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 06:47:59,168 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 06:47:59,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 06:47:59,169 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 06:47:59,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 06:47:59,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 06:47:59,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 06:47:59,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 06:47:59,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 06:47:59,170 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 06:47:59,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 06:47:59,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 06:47:59,171 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 06:47:59,171 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 06:47:59,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 06:47:59,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 06:47:59,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 06:47:59,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 06:47:59,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 06:47:59,172 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 06:47:59,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 06:47:59,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 06:47:59,173 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 06:47:59,173 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 06:47:59,173 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 06:47:59,528 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 06:47:59,559 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 06:47:59,562 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 06:47:59,564 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 06:47:59,565 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 06:47:59,567 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_reserve_relative_harness.i [2020-10-27 06:47:59,650 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9ffb11548/ccd209946adf440184ffe7c73d3dceb7/FLAG7c0a74258 [2020-10-27 06:48:00,730 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 06:48:00,730 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_byte_buf_reserve_relative_harness.i [2020-10-27 06:48:00,779 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9ffb11548/ccd209946adf440184ffe7c73d3dceb7/FLAG7c0a74258 [2020-10-27 06:48:01,146 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9ffb11548/ccd209946adf440184ffe7c73d3dceb7 [2020-10-27 06:48:01,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 06:48:01,156 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 06:48:01,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 06:48:01,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 06:48:01,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 06:48:01,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:48:01" (1/1) ... [2020-10-27 06:48:01,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b87f032 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:48:01, skipping insertion in model container [2020-10-27 06:48:01,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:48:01" (1/1) ... [2020-10-27 06:48:01,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 06:48:01,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 06:48:01,697 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-27 06:48:01,706 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-27 06:48:02,556 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:02,556 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:02,557 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:02,558 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:02,560 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:02,578 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:02,579 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:02,581 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:02,581 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:02,583 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:02,585 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:02,585 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:02,586 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:02,989 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-27 06:48:02,990 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-27 06:48:02,991 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-27 06:48:02,992 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-27 06:48:02,994 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-27 06:48:02,995 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-27 06:48:02,995 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-27 06:48:02,996 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-27 06:48:02,997 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-27 06:48:02,997 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-27 06:48:03,150 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-27 06:48:03,160 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:03,161 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:03,251 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:03,251 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:03,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 06:48:03,392 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 06:48:03,432 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-27 06:48:03,437 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-27 06:48:03,526 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:03,527 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:03,527 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:03,528 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:03,529 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:03,544 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:03,544 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:03,546 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:03,546 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:03,547 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:03,548 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:03,549 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:03,549 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:03,620 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-27 06:48:03,621 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-27 06:48:03,621 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-27 06:48:03,623 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-27 06:48:03,624 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-27 06:48:03,625 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-27 06:48:03,625 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-27 06:48:03,626 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-27 06:48:03,626 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-27 06:48:03,627 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-27 06:48:03,698 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-27 06:48:03,716 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:03,718 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:03,772 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:03,772 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:03,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 06:48:04,694 INFO L208 MainTranslator]: Completed translation [2020-10-27 06:48:04,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:48:04 WrapperNode [2020-10-27 06:48:04,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 06:48:04,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 06:48:04,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 06:48:04,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 06:48:04,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:48:04" (1/1) ... [2020-10-27 06:48:04,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:48:04" (1/1) ... [2020-10-27 06:48:04,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:48:04" (1/1) ... [2020-10-27 06:48:04,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:48:04" (1/1) ... [2020-10-27 06:48:05,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:48:04" (1/1) ... [2020-10-27 06:48:05,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:48:04" (1/1) ... [2020-10-27 06:48:05,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:48:04" (1/1) ... [2020-10-27 06:48:05,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 06:48:05,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 06:48:05,160 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 06:48:05,160 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 06:48:05,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:48:04" (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 [2020-10-27 06:48:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 06:48:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 06:48:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~int [2020-10-27 06:48:05,243 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 06:48:05,243 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 06:48:05,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-10-27 06:48:05,243 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2020-10-27 06:48:05,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_allocated_memory [2020-10-27 06:48:05,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2020-10-27 06:48:05,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2020-10-27 06:48:05,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_compare [2020-10-27 06:48:05,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2020-10-27 06:48:05,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2020-10-27 06:48:05,245 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2020-10-27 06:48:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_int [2020-10-27 06:48:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2020-10-27 06:48:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint16_t [2020-10-27 06:48:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint32_t [2020-10-27 06:48:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2020-10-27 06:48:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint8_t [2020-10-27 06:48:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_voidp [2020-10-27 06:48:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-27 06:48:05,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-27 06:48:05,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-27 06:48:05,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-27 06:48:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-27 06:48:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2020-10-27 06:48:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2020-10-27 06:48:05,251 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_saturating [2020-10-27 06:48:05,251 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_checked [2020-10-27 06:48:05,251 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_saturating [2020-10-27 06:48:05,251 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_checked [2020-10-27 06:48:05,251 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_saturating [2020-10-27 06:48:05,252 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_checked [2020-10-27 06:48:05,252 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_saturating [2020-10-27 06:48:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_checked [2020-10-27 06:48:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_saturating [2020-10-27 06:48:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2020-10-27 06:48:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_saturating [2020-10-27 06:48:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2020-10-27 06:48:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2020-10-27 06:48:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_round_up_to_power_of_two [2020-10-27 06:48:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2020-10-27 06:48:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_static [2020-10-27 06:48:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2020-10-27 06:48:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_debug_print [2020-10-27 06:48:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clean_up [2020-10-27 06:48:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_push_back [2020-10-27 06:48:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_front [2020-10-27 06:48:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front [2020-10-27 06:48:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front_n [2020-10-27 06:48:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_erase [2020-10-27 06:48:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_back [2020-10-27 06:48:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2020-10-27 06:48:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clear [2020-10-27 06:48:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_swap_contents [2020-10-27 06:48:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_capacity [2020-10-27 06:48:05,256 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2020-10-27 06:48:05,256 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2020-10-27 06:48:05,256 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2020-10-27 06:48:05,256 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2020-10-27 06:48:05,256 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_sort [2020-10-27 06:48:05,256 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2020-10-27 06:48:05,257 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2020-10-27 06:48:05,257 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2020-10-27 06:48:05,257 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton32 [2020-10-27 06:48:05,257 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf32 [2020-10-27 06:48:05,257 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf64 [2020-10-27 06:48:05,257 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh32 [2020-10-27 06:48:05,257 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf32 [2020-10-27 06:48:05,257 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf64 [2020-10-27 06:48:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton24 [2020-10-27 06:48:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh24 [2020-10-27 06:48:05,259 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton16 [2020-10-27 06:48:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh16 [2020-10-27 06:48:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_reset [2020-10-27 06:48:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2020-10-27 06:48:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2020-10-27 06:48:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2020-10-27 06:48:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2020-10-27 06:48:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid_deep [2020-10-27 06:48:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_init [2020-10-27 06:48:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_begin [2020-10-27 06:48:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_end [2020-10-27 06:48:05,264 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rbegin [2020-10-27 06:48:05,270 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rend [2020-10-27 06:48:05,271 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_next [2020-10-27 06:48:05,271 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_prev [2020-10-27 06:48:05,271 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_after [2020-10-27 06:48:05,271 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_nodes [2020-10-27 06:48:05,271 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_before [2020-10-27 06:48:05,271 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2020-10-27 06:48:05,271 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_back [2020-10-27 06:48:05,271 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_back [2020-10-27 06:48:05,272 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_back [2020-10-27 06:48:05,272 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_front [2020-10-27 06:48:05,272 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2020-10-27 06:48:05,272 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_front [2020-10-27 06:48:05,272 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_contents [2020-10-27 06:48:05,272 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int [2020-10-27 06:48:05,272 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2020-10-27 06:48:05,272 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int [2020-10-27 06:48:05,272 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2020-10-27 06:48:05,272 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int [2020-10-27 06:48:05,273 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr [2020-10-27 06:48:05,273 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int [2020-10-27 06:48:05,273 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr [2020-10-27 06:48:05,273 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add [2020-10-27 06:48:05,273 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub [2020-10-27 06:48:05,273 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and [2020-10-27 06:48:05,273 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or [2020-10-27 06:48:05,273 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor [2020-10-27 06:48:05,273 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2020-10-27 06:48:05,274 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_int [2020-10-27 06:48:05,274 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_ptr [2020-10-27 06:48:05,274 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int_explicit [2020-10-27 06:48:05,274 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2020-10-27 06:48:05,274 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int_explicit [2020-10-27 06:48:05,274 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2020-10-27 06:48:05,274 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int_explicit [2020-10-27 06:48:05,274 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr_explicit [2020-10-27 06:48:05,274 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int_explicit [2020-10-27 06:48:05,275 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-27 06:48:05,275 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add_explicit [2020-10-27 06:48:05,275 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub_explicit [2020-10-27 06:48:05,275 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or_explicit [2020-10-27 06:48:05,275 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and_explicit [2020-10-27 06:48:05,275 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor_explicit [2020-10-27 06:48:05,275 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_thread_fence [2020-10-27 06:48:05,275 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2020-10-27 06:48:05,275 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_empty [2020-10-27 06:48:05,275 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2020-10-27 06:48:05,276 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2020-10-27 06:48:05,276 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2020-10-27 06:48:05,276 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2020-10-27 06:48:05,276 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2020-10-27 06:48:05,276 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_has_allocator [2020-10-27 06:48:05,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-27 06:48:05,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_ring_buffer_has_allocated_members [2020-10-27 06:48:05,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-27 06:48:05,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-27 06:48:05,277 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2020-10-27 06:48:05,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-27 06:48:05,278 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2020-10-27 06:48:05,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2020-10-27 06:48:05,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_linked_list_is_allocated [2020-10-27 06:48:05,278 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_bounded [2020-10-27 06:48:05,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_priority_queue_has_allocated_members [2020-10-27 06:48:05,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2020-10-27 06:48:05,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-27 06:48:05,280 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_has_an_empty_slot [2020-10-27 06:48:05,280 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_has_an_empty_slot [2020-10-27 06:48:05,280 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_proof_destroy_noop [2020-10-27 06:48:05,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_nondet_length [2020-10-27 06:48:05,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2020-10-27 06:48:05,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated [2020-10-27 06:48:05,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_c_str_is_allocated [2020-10-27 06:48:05,281 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_calloc_allocator [2020-10-27 06:48:05,281 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_malloc_allocator [2020-10-27 06:48:05,281 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_free_allocator [2020-10-27 06:48:05,281 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_realloc_allocator [2020-10-27 06:48:05,281 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_calloc [2020-10-27 06:48:05,281 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2020-10-27 06:48:05,281 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2020-10-27 06:48:05,281 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_calloc [2020-10-27 06:48:05,282 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2020-10-27 06:48:05,282 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_realloc [2020-10-27 06:48:05,282 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2020-10-27 06:48:05,282 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2020-10-27 06:48:05,282 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_calloc [2020-10-27 06:48:05,282 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire_many [2020-10-27 06:48:05,282 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2020-10-27 06:48:05,282 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_realloc [2020-10-27 06:48:05,282 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error_private [2020-10-27 06:48:05,282 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_last_error [2020-10-27 06:48:05,283 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2020-10-27 06:48:05,283 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2020-10-27 06:48:05,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ___memcpy_chk [2020-10-27 06:48:05,283 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2020-10-27 06:48:05,283 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2020-10-27 06:48:05,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ___memset_chk [2020-10-27 06:48:05,283 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init [2020-10-27 06:48:05,283 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy [2020-10-27 06:48:05,283 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2020-10-27 06:48:05,284 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2020-10-27 06:48:05,284 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reset [2020-10-27 06:48:05,284 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up [2020-10-27 06:48:05,284 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2020-10-27 06:48:05,284 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up_secure [2020-10-27 06:48:05,284 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq [2020-10-27 06:48:05,284 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_ignore_case [2020-10-27 06:48:05,284 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str [2020-10-27 06:48:05,284 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-27 06:48:05,284 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy_from_cursor [2020-10-27 06:48:05,285 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_next_split [2020-10-27 06:48:05,285 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char_n [2020-10-27 06:48:05,285 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char [2020-10-27 06:48:05,285 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_cat [2020-10-27 06:48:05,285 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq [2020-10-27 06:48:05,285 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_ignore_case [2020-10-27 06:48:05,286 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_lookup_table_to_lower_get [2020-10-27 06:48:05,290 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2020-10-27 06:48:05,290 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2020-10-27 06:48:05,290 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str_ignore_case [2020-10-27 06:48:05,290 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2020-10-27 06:48:05,291 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_array_ignore_case [2020-10-27 06:48:05,291 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-27 06:48:05,291 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf [2020-10-27 06:48:05,291 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-27 06:48:05,291 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str [2020-10-27 06:48:05,291 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-27 06:48:05,291 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append [2020-10-27 06:48:05,293 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_with_lookup [2020-10-27 06:48:05,293 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_dynamic [2020-10-27 06:48:05,293 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve [2020-10-27 06:48:05,293 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve_relative [2020-10-27 06:48:05,293 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_right_trim_pred [2020-10-27 06:48:05,293 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_left_trim_pred [2020-10-27 06:48:05,293 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_trim_pred [2020-10-27 06:48:05,294 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_satisfies_pred [2020-10-27 06:48:05,294 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lexical [2020-10-27 06:48:05,294 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lookup [2020-10-27 06:48:05,294 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_c_str [2020-10-27 06:48:05,294 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_array [2020-10-27 06:48:05,294 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2020-10-27 06:48:05,294 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_buf [2020-10-27 06:48:05,294 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_c_str [2020-10-27 06:48:05,294 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_array [2020-10-27 06:48:05,295 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_nospec_mask [2020-10-27 06:48:05,295 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance [2020-10-27 06:48:05,295 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance_nospec [2020-10-27 06:48:05,295 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2020-10-27 06:48:05,295 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-27 06:48:05,295 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_u8 [2020-10-27 06:48:05,295 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be16 [2020-10-27 06:48:05,295 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be32 [2020-10-27 06:48:05,295 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be32 [2020-10-27 06:48:05,296 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be64 [2020-10-27 06:48:05,296 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be64 [2020-10-27 06:48:05,296 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_advance [2020-10-27 06:48:05,296 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2020-10-27 06:48:05,296 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_buffer [2020-10-27 06:48:05,296 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_cursor [2020-10-27 06:48:05,296 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_u8 [2020-10-27 06:48:05,296 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be16 [2020-10-27 06:48:05,296 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be32 [2020-10-27 06:48:05,297 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be32 [2020-10-27 06:48:05,297 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be64 [2020-10-27 06:48:05,297 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be64 [2020-10-27 06:48:05,297 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_secure_zero [2020-10-27 06:48:05,297 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_init [2020-10-27 06:48:05,297 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_clean_up [2020-10-27 06:48:05,297 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_fatal_assert_library_initialized [2020-10-27 06:48:05,297 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve_relative_harness [2020-10-27 06:48:05,298 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 06:48:05,298 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-27 06:48:05,298 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-27 06:48:05,298 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2020-10-27 06:48:05,298 INFO L130 BoogieDeclarations]: Found specification of procedure imaxabs [2020-10-27 06:48:05,298 INFO L130 BoogieDeclarations]: Found specification of procedure imaxdiv [2020-10-27 06:48:05,299 INFO L130 BoogieDeclarations]: Found specification of procedure strtoimax [2020-10-27 06:48:05,299 INFO L130 BoogieDeclarations]: Found specification of procedure strtoumax [2020-10-27 06:48:05,299 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoimax [2020-10-27 06:48:05,299 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoumax [2020-10-27 06:48:05,299 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 06:48:05,299 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 06:48:05,299 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 06:48:05,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 06:48:05,299 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 06:48:05,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_base_pointer [2020-10-27 06:48:05,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-27 06:48:05,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 06:48:05,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2020-10-27 06:48:05,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-27 06:48:05,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 06:48:05,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-27 06:48:05,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-27 06:48:05,300 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2020-10-27 06:48:05,301 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_allocated_memory [2020-10-27 06:48:05,301 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2020-10-27 06:48:05,301 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2020-10-27 06:48:05,301 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_compare [2020-10-27 06:48:05,301 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2020-10-27 06:48:05,301 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2020-10-27 06:48:05,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 06:48:05,301 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2020-10-27 06:48:05,301 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2020-10-27 06:48:05,302 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2020-10-27 06:48:05,302 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_int [2020-10-27 06:48:05,302 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2020-10-27 06:48:05,302 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint16_t [2020-10-27 06:48:05,302 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint32_t [2020-10-27 06:48:05,302 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2020-10-27 06:48:05,302 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint8_t [2020-10-27 06:48:05,302 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_voidp [2020-10-27 06:48:05,302 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-10-27 06:48:05,303 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-10-27 06:48:05,303 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-10-27 06:48:05,303 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-10-27 06:48:05,303 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-10-27 06:48:05,303 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-10-27 06:48:05,303 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-10-27 06:48:05,303 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-10-27 06:48:05,303 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-10-27 06:48:05,303 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-10-27 06:48:05,304 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-10-27 06:48:05,304 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-10-27 06:48:05,304 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-10-27 06:48:05,304 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-10-27 06:48:05,304 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-10-27 06:48:05,304 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-10-27 06:48:05,304 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-10-27 06:48:05,304 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-10-27 06:48:05,304 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-10-27 06:48:05,305 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-10-27 06:48:05,305 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-10-27 06:48:05,305 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-10-27 06:48:05,305 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-10-27 06:48:05,305 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-10-27 06:48:05,305 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-10-27 06:48:05,305 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-10-27 06:48:05,309 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-10-27 06:48:05,309 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-10-27 06:48:05,310 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-10-27 06:48:05,310 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-10-27 06:48:05,310 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-10-27 06:48:05,310 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-10-27 06:48:05,310 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-10-27 06:48:05,310 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-10-27 06:48:05,310 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-10-27 06:48:05,310 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-10-27 06:48:05,310 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-10-27 06:48:05,310 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-10-27 06:48:05,311 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 06:48:05,311 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-27 06:48:05,311 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-10-27 06:48:05,311 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-10-27 06:48:05,311 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-10-27 06:48:05,311 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-27 06:48:05,311 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-10-27 06:48:05,311 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-10-27 06:48:05,311 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-10-27 06:48:05,312 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-10-27 06:48:05,312 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-10-27 06:48:05,312 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-27 06:48:05,312 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-10-27 06:48:05,312 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-10-27 06:48:05,312 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-10-27 06:48:05,312 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-10-27 06:48:05,312 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-10-27 06:48:05,312 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-10-27 06:48:05,312 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-10-27 06:48:05,313 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-10-27 06:48:05,313 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-10-27 06:48:05,313 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-10-27 06:48:05,313 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-10-27 06:48:05,313 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-10-27 06:48:05,313 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-10-27 06:48:05,313 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-10-27 06:48:05,313 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-10-27 06:48:05,313 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-10-27 06:48:05,313 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-10-27 06:48:05,314 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-10-27 06:48:05,314 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-10-27 06:48:05,314 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-10-27 06:48:05,314 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-10-27 06:48:05,314 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-10-27 06:48:05,314 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 06:48:05,314 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-10-27 06:48:05,314 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-10-27 06:48:05,314 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-10-27 06:48:05,315 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-10-27 06:48:05,315 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-10-27 06:48:05,315 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-10-27 06:48:05,315 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-10-27 06:48:05,315 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-10-27 06:48:05,315 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-10-27 06:48:05,315 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-10-27 06:48:05,315 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-10-27 06:48:05,315 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-10-27 06:48:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-10-27 06:48:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-10-27 06:48:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-10-27 06:48:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-10-27 06:48:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-10-27 06:48:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-10-27 06:48:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-10-27 06:48:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-10-27 06:48:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-10-27 06:48:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-10-27 06:48:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-10-27 06:48:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-10-27 06:48:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-10-27 06:48:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-10-27 06:48:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-10-27 06:48:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure aws_fatal_assert [2020-10-27 06:48:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure aws_backtrace_print [2020-10-27 06:48:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-27 06:48:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-27 06:48:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-27 06:48:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-27 06:48:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-27 06:48:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-27 06:48:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-27 06:48:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-27 06:48:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-27 06:48:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-27 06:48:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-27 06:48:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-27 06:48:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-27 06:48:05,350 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-27 06:48:05,350 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-27 06:48:05,350 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-27 06:48:05,350 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-27 06:48:05,350 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-27 06:48:05,350 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-27 06:48:05,350 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-27 06:48:05,350 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-27 06:48:05,350 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-27 06:48:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-27 06:48:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-27 06:48:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-27 06:48:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-27 06:48:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-27 06:48:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-27 06:48:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-27 06:48:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-27 06:48:05,352 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-27 06:48:05,352 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-27 06:48:05,352 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-27 06:48:05,352 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-27 06:48:05,352 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-27 06:48:05,352 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-27 06:48:05,352 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-27 06:48:05,352 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-27 06:48:05,352 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-27 06:48:05,352 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-27 06:48:05,353 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-27 06:48:05,353 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-27 06:48:05,353 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-27 06:48:05,353 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-27 06:48:05,353 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-27 06:48:05,353 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-27 06:48:05,353 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-27 06:48:05,353 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-27 06:48:05,353 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-27 06:48:05,353 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-27 06:48:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-27 06:48:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-27 06:48:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-27 06:48:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-27 06:48:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-27 06:48:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 06:48:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-27 06:48:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-27 06:48:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 06:48:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-27 06:48:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-27 06:48:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-27 06:48:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-27 06:48:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-27 06:48:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-27 06:48:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-27 06:48:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-27 06:48:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-27 06:48:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-27 06:48:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-27 06:48:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-27 06:48:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-27 06:48:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-27 06:48:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-27 06:48:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-27 06:48:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-27 06:48:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-27 06:48:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-27 06:48:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-27 06:48:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-27 06:48:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-27 06:48:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-27 06:48:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-27 06:48:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-27 06:48:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-27 06:48:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-27 06:48:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-27 06:48:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-27 06:48:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-27 06:48:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-27 06:48:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-27 06:48:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-27 06:48:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-27 06:48:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-27 06:48:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-27 06:48:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-27 06:48:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-27 06:48:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-27 06:48:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-27 06:48:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-27 06:48:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-27 06:48:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-27 06:48:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-27 06:48:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-27 06:48:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-27 06:48:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-27 06:48:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2020-10-27 06:48:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure aws_default_allocator [2020-10-27 06:48:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2020-10-27 06:48:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_calloc [2020-10-27 06:48:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire_many [2020-10-27 06:48:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2020-10-27 06:48:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_realloc [2020-10-27 06:48:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure aws_last_error [2020-10-27 06:48:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_str [2020-10-27 06:48:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_name [2020-10-27 06:48:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_lib_name [2020-10-27 06:48:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_debug_str [2020-10-27 06:48:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error_private [2020-10-27 06:48:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2020-10-27 06:48:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure aws_reset_error [2020-10-27 06:48:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure aws_restore_error [2020-10-27 06:48:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_global_error_handler_fn [2020-10-27 06:48:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_thread_local_error_handler_fn [2020-10-27 06:48:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_error_info [2020-10-27 06:48:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_error_info [2020-10-27 06:48:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure aws_translate_and_raise_io_error [2020-10-27 06:48:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2020-10-27 06:48:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-27 06:48:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2020-10-27 06:48:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2020-10-27 06:48:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-27 06:48:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-10-27 06:48:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-27 06:48:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-27 06:48:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-10-27 06:48:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2020-10-27 06:48:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-27 06:48:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-27 06:48:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2020-10-27 06:48:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2020-10-27 06:48:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2020-10-27 06:48:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2020-10-27 06:48:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2020-10-27 06:48:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2020-10-27 06:48:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2020-10-27 06:48:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-10-27 06:48:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2020-10-27 06:48:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2020-10-27 06:48:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2020-10-27 06:48:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-10-27 06:48:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2020-10-27 06:48:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2020-10-27 06:48:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2020-10-27 06:48:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-27 06:48:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-27 06:48:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2020-10-27 06:48:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2020-10-27 06:48:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2020-10-27 06:48:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2020-10-27 06:48:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2020-10-27 06:48:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2020-10-27 06:48:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure index [2020-10-27 06:48:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2020-10-27 06:48:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2020-10-27 06:48:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure ffsl [2020-10-27 06:48:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure ffsll [2020-10-27 06:48:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-10-27 06:48:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2020-10-27 06:48:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp_l [2020-10-27 06:48:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp_l [2020-10-27 06:48:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure explicit_bzero [2020-10-27 06:48:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-10-27 06:48:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2020-10-27 06:48:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2020-10-27 06:48:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2020-10-27 06:48:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2020-10-27 06:48:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2020-10-27 06:48:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2020-10-27 06:48:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure aws_secure_zero [2020-10-27 06:48:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 06:48:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_init [2020-10-27 06:48:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_clean_up [2020-10-27 06:48:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_fatal_assert_library_initialized [2020-10-27 06:48:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_saturating [2020-10-27 06:48:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_checked [2020-10-27 06:48:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_saturating [2020-10-27 06:48:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_checked [2020-10-27 06:48:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_saturating [2020-10-27 06:48:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_checked [2020-10-27 06:48:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_saturating [2020-10-27 06:48:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_checked [2020-10-27 06:48:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_saturating [2020-10-27 06:48:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2020-10-27 06:48:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_saturating [2020-10-27 06:48:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2020-10-27 06:48:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked_varargs [2020-10-27 06:48:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2020-10-27 06:48:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure aws_round_up_to_power_of_two [2020-10-27 06:48:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 06:48:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2020-10-27 06:48:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_static [2020-10-27 06:48:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2020-10-27 06:48:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clean_up [2020-10-27 06:48:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_push_back [2020-10-27 06:48:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_front [2020-10-27 06:48:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front [2020-10-27 06:48:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front_n [2020-10-27 06:48:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_erase [2020-10-27 06:48:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_back [2020-10-27 06:48:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2020-10-27 06:48:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clear [2020-10-27 06:48:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_shrink_to_fit [2020-10-27 06:48:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_copy [2020-10-27 06:48:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap_contents [2020-10-27 06:48:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_capacity [2020-10-27 06:48:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2020-10-27 06:48:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2020-10-27 06:48:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2020-10-27 06:48:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_ensure_capacity [2020-10-27 06:48:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2020-10-27 06:48:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap [2020-10-27 06:48:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_sort [2020-10-27 06:48:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 06:48:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 06:48:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 06:48:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_debug_print [2020-10-27 06:48:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-27 06:48:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 06:48:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2020-10-27 06:48:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2020-10-27 06:48:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2020-10-27 06:48:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton32 [2020-10-27 06:48:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf32 [2020-10-27 06:48:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf64 [2020-10-27 06:48:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh32 [2020-10-27 06:48:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf32 [2020-10-27 06:48:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf64 [2020-10-27 06:48:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton24 [2020-10-27 06:48:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh24 [2020-10-27 06:48:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton16 [2020-10-27 06:48:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh16 [2020-10-27 06:48:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure __cmsg_nxthdr [2020-10-27 06:48:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure socket [2020-10-27 06:48:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure socketpair [2020-10-27 06:48:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure bind [2020-10-27 06:48:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure getsockname [2020-10-27 06:48:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure connect [2020-10-27 06:48:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure getpeername [2020-10-27 06:48:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure send [2020-10-27 06:48:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure recv [2020-10-27 06:48:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure sendto [2020-10-27 06:48:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure recvfrom [2020-10-27 06:48:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2020-10-27 06:48:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure recvmsg [2020-10-27 06:48:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure getsockopt [2020-10-27 06:48:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure setsockopt [2020-10-27 06:48:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure listen [2020-10-27 06:48:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure accept [2020-10-27 06:48:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2020-10-27 06:48:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure sockatmark [2020-10-27 06:48:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure isfdtype [2020-10-27 06:48:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure ntohl [2020-10-27 06:48:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure ntohs [2020-10-27 06:48:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2020-10-27 06:48:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure htons [2020-10-27 06:48:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport [2020-10-27 06:48:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport6 [2020-10-27 06:48:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-27 06:48:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-27 06:48:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2020-10-27 06:48:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2020-10-27 06:48:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2020-10-27 06:48:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str_ignore_case [2020-10-27 06:48:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init [2020-10-27 06:48:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy [2020-10-27 06:48:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2020-10-27 06:48:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2020-10-27 06:48:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy_from_cursor [2020-10-27 06:48:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up [2020-10-27 06:48:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up_secure [2020-10-27 06:48:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reset [2020-10-27 06:48:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2020-10-27 06:48:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq [2020-10-27 06:48:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_ignore_case [2020-10-27 06:48:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str [2020-10-27 06:48:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-27 06:48:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_next_split [2020-10-27 06:48:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char [2020-10-27 06:48:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char_n [2020-10-27 06:48:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_right_trim_pred [2020-10-27 06:48:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2020-10-27 06:48:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_trim_pred [2020-10-27 06:48:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_satisfies_pred [2020-10-27 06:48:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append [2020-10-27 06:48:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_with_lookup [2020-10-27 06:48:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_dynamic [2020-10-27 06:48:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve [2020-10-27 06:48:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve_relative [2020-10-27 06:48:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_cat [2020-10-27 06:48:05,380 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq [2020-10-27 06:48:05,380 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_ignore_case [2020-10-27 06:48:05,380 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf [2020-10-27 06:48:05,380 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-27 06:48:05,380 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str [2020-10-27 06:48:05,380 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-27 06:48:05,380 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_array_ignore_case [2020-10-27 06:48:05,380 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-27 06:48:05,380 INFO L130 BoogieDeclarations]: Found specification of procedure aws_lookup_table_to_lower_get [2020-10-27 06:48:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lexical [2020-10-27 06:48:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lookup [2020-10-27 06:48:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_c_str [2020-10-27 06:48:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_array [2020-10-27 06:48:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2020-10-27 06:48:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_buf [2020-10-27 06:48:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_c_str [2020-10-27 06:48:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_array [2020-10-27 06:48:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance [2020-10-27 06:48:05,381 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance_nospec [2020-10-27 06:48:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2020-10-27 06:48:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-27 06:48:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_u8 [2020-10-27 06:48:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be16 [2020-10-27 06:48:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be32 [2020-10-27 06:48:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be32 [2020-10-27 06:48:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be64 [2020-10-27 06:48:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be64 [2020-10-27 06:48:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_advance [2020-10-27 06:48:05,382 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2020-10-27 06:48:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_buffer [2020-10-27 06:48:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_cursor [2020-10-27 06:48:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_u8 [2020-10-27 06:48:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be16 [2020-10-27 06:48:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be32 [2020-10-27 06:48:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be32 [2020-10-27 06:48:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be64 [2020-10-27 06:48:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be64 [2020-10-27 06:48:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_reset [2020-10-27 06:48:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2020-10-27 06:48:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2020-10-27 06:48:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2020-10-27 06:48:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2020-10-27 06:48:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid_deep [2020-10-27 06:48:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_init [2020-10-27 06:48:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_begin [2020-10-27 06:48:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_end [2020-10-27 06:48:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rbegin [2020-10-27 06:48:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rend [2020-10-27 06:48:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_next [2020-10-27 06:48:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_prev [2020-10-27 06:48:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_after [2020-10-27 06:48:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_nodes [2020-10-27 06:48:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_before [2020-10-27 06:48:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2020-10-27 06:48:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_back [2020-10-27 06:48:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_back [2020-10-27 06:48:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_back [2020-10-27 06:48:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_front [2020-10-27 06:48:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2020-10-27 06:48:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_front [2020-10-27 06:48:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_contents [2020-10-27 06:48:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_dynamic [2020-10-27 06:48:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_static [2020-10-27 06:48:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2020-10-27 06:48:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid_deep [2020-10-27 06:48:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid [2020-10-27 06:48:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2020-10-27 06:48:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_clean_up [2020-10-27 06:48:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push [2020-10-27 06:48:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2020-10-27 06:48:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_pop [2020-10-27 06:48:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_remove [2020-10-27 06:48:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_top [2020-10-27 06:48:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_size [2020-10-27 06:48:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_capacity [2020-10-27 06:48:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_init [2020-10-27 06:48:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clean_up [2020-10-27 06:48:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_swap [2020-10-27 06:48:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_move [2020-10-27 06:48:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2020-10-27 06:48:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_begin [2020-10-27 06:48:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_done [2020-10-27 06:48:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_next [2020-10-27 06:48:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_delete [2020-10-27 06:48:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_find [2020-10-27 06:48:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_create [2020-10-27 06:48:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_put [2020-10-27 06:48:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove [2020-10-27 06:48:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove_element [2020-10-27 06:48:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_foreach [2020-10-27 06:48:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_eq [2020-10-27 06:48:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clear [2020-10-27 06:48:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_c_string [2020-10-27 06:48:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_string [2020-10-27 06:48:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr [2020-10-27 06:48:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_ptr [2020-10-27 06:48:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_c_str_eq [2020-10-27 06:48:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_eq [2020-10-27 06:48:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_destroy [2020-10-27 06:48:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ptr_eq [2020-10-27 06:48:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2020-10-27 06:48:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2020-10-27 06:48:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2020-10-27 06:48:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2020-10-27 06:48:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_int [2020-10-27 06:48:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_ptr [2020-10-27 06:48:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int_explicit [2020-10-27 06:48:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int [2020-10-27 06:48:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2020-10-27 06:48:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2020-10-27 06:48:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int_explicit [2020-10-27 06:48:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int [2020-10-27 06:48:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2020-10-27 06:48:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2020-10-27 06:48:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int_explicit [2020-10-27 06:48:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int [2020-10-27 06:48:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr_explicit [2020-10-27 06:48:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr [2020-10-27 06:48:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int_explicit [2020-10-27 06:48:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int [2020-10-27 06:48:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-27 06:48:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr [2020-10-27 06:48:05,393 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add_explicit [2020-10-27 06:48:05,393 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub_explicit [2020-10-27 06:48:05,393 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or_explicit [2020-10-27 06:48:05,393 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and_explicit [2020-10-27 06:48:05,393 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor_explicit [2020-10-27 06:48:05,393 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add [2020-10-27 06:48:05,393 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub [2020-10-27 06:48:05,393 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and [2020-10-27 06:48:05,393 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or [2020-10-27 06:48:05,394 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor [2020-10-27 06:48:05,394 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_thread_fence [2020-10-27 06:48:05,394 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2020-10-27 06:48:05,394 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2020-10-27 06:48:05,394 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2020-10-27 06:48:05,394 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_exchange_n [2020-10-27 06:48:05,394 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_compare_exchange_n [2020-10-27 06:48:05,394 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_add [2020-10-27 06:48:05,394 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_sub [2020-10-27 06:48:05,394 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_or [2020-10-27 06:48:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_and [2020-10-27 06:48:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_xor [2020-10-27 06:48:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_thread_fence [2020-10-27 06:48:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_init [2020-10-27 06:48:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2020-10-27 06:48:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_empty [2020-10-27 06:48:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2020-10-27 06:48:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_clean_up [2020-10-27 06:48:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire [2020-10-27 06:48:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire_up_to [2020-10-27 06:48:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_release [2020-10-27 06:48:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_buf_belongs_to_pool [2020-10-27 06:48:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq [2020-10-27 06:48:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_ignore_case [2020-10-27 06:48:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor [2020-10-27 06:48:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor_ignore_case [2020-10-27 06:48:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf [2020-10-27 06:48:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf_ignore_case [2020-10-27 06:48:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str [2020-10-27 06:48:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str_ignore_case [2020-10-27 06:48:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_c_str [2020-10-27 06:48:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2020-10-27 06:48:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_string [2020-10-27 06:48:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy [2020-10-27 06:48:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy_secure [2020-10-27 06:48:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2020-10-27 06:48:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_comparator_string [2020-10-27 06:48:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_string [2020-10-27 06:48:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_string [2020-10-27 06:48:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_clone_or_reuse [2020-10-27 06:48:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2020-10-27 06:48:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2020-10-27 06:48:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2020-10-27 06:48:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_calloc [2020-10-27 06:48:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2020-10-27 06:48:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2020-10-27 06:48:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_calloc [2020-10-27 06:48:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2020-10-27 06:48:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_realloc [2020-10-27 06:48:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2020-10-27 06:48:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_bytes_are [2020-10-27 06:48:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_zeroes [2020-10-27 06:48:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2020-10-27 06:48:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2020-10-27 06:48:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2020-10-27 06:48:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_cursor_equivalence [2020-10-27 06:48:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure assert_ring_buffer_equivalence [2020-10-27 06:48:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2020-10-27 06:48:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2020-10-27 06:48:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2020-10-27 06:48:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_compare [2020-10-27 06:48:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_compare [2020-10-27 06:48:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_equals [2020-10-27 06:48:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2020-10-27 06:48:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-27 06:48:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_hasher [2020-10-27 06:48:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_hasher [2020-10-27 06:48:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_predicate_fn [2020-10-27 06:48:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2020-10-27 06:48:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_has_allocator [2020-10-27 06:48:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-27 06:48:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_ring_buffer_has_allocated_members [2020-10-27 06:48:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2020-10-27 06:48:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-27 06:48:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-27 06:48:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2020-10-27 06:48:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2020-10-27 06:48:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_linked_list_is_allocated [2020-10-27 06:48:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_bounded [2020-10-27 06:48:05,402 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_priority_queue_has_allocated_members [2020-10-27 06:48:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2020-10-27 06:48:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-27 06:48:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_has_an_empty_slot [2020-10-27 06:48:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_has_an_empty_slot [2020-10-27 06:48:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure hash_proof_destroy_noop [2020-10-27 06:48:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_nondet_length [2020-10-27 06:48:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2020-10-27 06:48:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated [2020-10-27 06:48:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_c_str_is_allocated [2020-10-27 06:48:05,403 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-27 06:48:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 06:48:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_calloc_allocator [2020-10-27 06:48:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_malloc_allocator [2020-10-27 06:48:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_free_allocator [2020-10-27 06:48:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_realloc_allocator [2020-10-27 06:48:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-27 06:48:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2020-10-27 06:48:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_va_copy [2020-10-27 06:48:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2020-10-27 06:48:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure ___memcpy_chk [2020-10-27 06:48:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2020-10-27 06:48:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure ___memset_chk [2020-10-27 06:48:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure aws_nospec_mask [2020-10-27 06:48:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~int [2020-10-27 06:48:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_set [2020-10-27 06:48:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_get [2020-10-27 06:48:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_clean_up [2020-10-27 06:48:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_level_to_string [2020-10-27 06:48:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_subject_name [2020-10-27 06:48:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_log_subject_info_list [2020-10-27 06:48:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_log_subject_info_list [2020-10-27 06:48:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_standard [2020-10-27 06:48:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_from_external [2020-10-27 06:48:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve_relative_harness [2020-10-27 06:48:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 06:48:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 06:48:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 06:48:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-27 06:48:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-27 06:48:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-27 06:48:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-27 06:48:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2020-10-27 06:48:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2020-10-27 06:48:21,647 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 06:48:21,647 INFO L298 CfgBuilder]: Removed 49 assume(true) statements. [2020-10-27 06:48:21,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:48:21 BoogieIcfgContainer [2020-10-27 06:48:21,655 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 06:48:21,659 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 06:48:21,659 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 06:48:21,663 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 06:48:21,663 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 06:48:01" (1/3) ... [2020-10-27 06:48:21,664 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fcfad5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 06:48:21, skipping insertion in model container [2020-10-27 06:48:21,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:48:04" (2/3) ... [2020-10-27 06:48:21,664 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fcfad5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 06:48:21, skipping insertion in model container [2020-10-27 06:48:21,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:48:21" (3/3) ... [2020-10-27 06:48:21,666 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_reserve_relative_harness.i [2020-10-27 06:48:21,681 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 06:48:21,691 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 06:48:21,704 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 06:48:21,811 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 06:48:21,811 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 06:48:21,811 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 06:48:21,812 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 06:48:21,812 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 06:48:21,812 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 06:48:21,812 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 06:48:21,812 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 06:48:21,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states. [2020-10-27 06:48:21,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-10-27 06:48:21,904 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 06:48:21,905 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 06:48:21,906 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 06:48:21,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 06:48:21,912 INFO L82 PathProgramCache]: Analyzing trace with hash -1338396327, now seen corresponding path program 1 times [2020-10-27 06:48:21,920 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 06:48:21,920 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1394466741] [2020-10-27 06:48:21,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 06:48:22,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:48:22,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:23,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:23,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:29,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:48:29,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 93 [2020-10-27 06:48:29,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 06:48:29,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7111 [2020-10-27 06:48:29,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:48:29,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 06:48:29,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 06:48:29,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-27 06:48:29,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 06:48:38,413 WARN L193 SmtUtils]: Spent 8.32 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-27 06:48:38,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:48:38,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:48:38,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:41,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:48:41,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:48:41,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:48:41,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3260 [2020-10-27 06:48:41,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:48:41,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:48:41,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:48:41,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:48:41,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 06:48:41,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 06:48:41,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:48:41,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:41,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:42,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:48:42,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 06:48:42,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 06:48:42,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-10-27 06:48:42,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:48:42,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:48:42,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:48:42,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-27 06:48:42,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:48:42,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:48:42,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:48:42,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:42,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:48:42,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:48:42,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:48:42,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 06:48:42,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:48:42,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:48:42,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:48:42,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:48:42,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 06:48:42,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 06:48:42,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:48:42,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:42,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:42,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:48:42,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 06:48:42,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 06:48:42,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-27 06:48:42,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:48:42,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:48:42,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:48:42,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:48:42,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 06:48:42,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:48:42,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:48:42,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:42,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:42,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:48:42,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:48:42,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 06:48:42,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 06:48:42,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:48:42,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:48:42,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:48:42,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:48:42,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 06:48:42,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-27 06:48:42,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:48:42,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:42,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:48:42,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:48:42,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:48:42,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-27 06:48:42,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:48:42,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 06:48:42,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 06:48:42,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 06:48:42,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:48:42,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-27 06:48:42,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:48:42,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:42,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:42,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:48:42,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:48:42,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 06:48:42,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 06:48:42,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:48:42,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:48:42,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 06:48:42,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:48:42,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:48:42,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-27 06:48:42,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:48:42,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:42,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:48:42,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 06:48:42,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:48:42,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 06:48:42,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:48:42,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:48:42,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-27 06:48:42,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:48:42,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:48:42,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 06:48:42,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:48:42,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:42,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:48:42,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 06:48:42,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:48:42,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 06:48:42,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:48:42,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:48:42,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:48:42,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:48:42,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:48:42,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:48:42,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:48:42,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:42,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:48:42,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:48:42,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:48:42,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 06:48:42,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:48:42,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:48:42,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:48:42,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:48:42,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:48:42,628 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-10-27 06:48:42,629 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1394466741] [2020-10-27 06:48:42,631 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 06:48:42,631 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-27 06:48:42,632 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1309006411] [2020-10-27 06:48:42,638 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-27 06:48:42,639 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 06:48:42,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-27 06:48:42,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2020-10-27 06:48:42,658 INFO L87 Difference]: Start difference. First operand 2285 states. Second operand 10 states. [2020-10-27 06:48:51,059 WARN L193 SmtUtils]: Spent 8.33 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-27 06:49:03,035 WARN L193 SmtUtils]: Spent 8.53 s on a formula simplification that was a NOOP. DAG size: 1238 [2020-10-27 06:49:11,655 WARN L193 SmtUtils]: Spent 8.53 s on a formula simplification that was a NOOP. DAG size: 1235 [2020-10-27 06:49:18,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 06:49:18,731 INFO L93 Difference]: Finished difference Result 474 states and 673 transitions. [2020-10-27 06:49:18,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-27 06:49:18,733 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 63 [2020-10-27 06:49:18,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 06:49:18,747 INFO L225 Difference]: With dead ends: 474 [2020-10-27 06:49:18,747 INFO L226 Difference]: Without dead ends: 273 [2020-10-27 06:49:18,762 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 34.1s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2020-10-27 06:49:18,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states. [2020-10-27 06:49:19,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 196. [2020-10-27 06:49:19,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196 states. [2020-10-27 06:49:19,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 252 transitions. [2020-10-27 06:49:19,104 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 252 transitions. Word has length 63 [2020-10-27 06:49:19,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 06:49:19,105 INFO L481 AbstractCegarLoop]: Abstraction has 196 states and 252 transitions. [2020-10-27 06:49:19,105 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-27 06:49:19,105 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 252 transitions. [2020-10-27 06:49:19,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-10-27 06:49:19,118 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 06:49:19,118 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 06:49:19,119 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 06:49:19,119 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 06:49:19,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 06:49:19,119 INFO L82 PathProgramCache]: Analyzing trace with hash -573617938, now seen corresponding path program 1 times [2020-10-27 06:49:19,120 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 06:49:19,120 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [470005039] [2020-10-27 06:49:19,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 06:49:19,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:49:20,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:49:23,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:49:32,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:49:32,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 99 [2020-10-27 06:49:32,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 06:49:32,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12719 [2020-10-27 06:49:32,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:49:32,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 06:49:32,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-27 06:49:32,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-27 06:49:32,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:49:41,063 WARN L193 SmtUtils]: Spent 8.35 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-27 06:49:41,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:49:41,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:49:41,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:49:43,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:49:43,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:49:43,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:49:43,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2249 [2020-10-27 06:49:43,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:49:43,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:49:43,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:49:43,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:49:43,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:49:43,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 06:49:43,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:49:43,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:49:43,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:49:43,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 06:49:43,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:49:43,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-27 06:49:43,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:49:43,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 06:49:43,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:49:43,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-27 06:49:43,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:49:43,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:49:43,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:49:43,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:49:43,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:49:43,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:49:43,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:49:43,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 06:49:43,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:49:43,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:49:43,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:49:43,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 06:49:43,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:49:43,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 06:49:43,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:49:43,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:49:43,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:49:43,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 06:49:43,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:49:43,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-27 06:49:43,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:49:43,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 06:49:43,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:49:43,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 06:49:43,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:49:43,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:49:43,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:49:43,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:49:43,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:49:43,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:49:43,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:49:43,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 06:49:43,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:49:43,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:49:43,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:49:43,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:49:43,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:49:43,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-27 06:49:43,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:49:43,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:49:44,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:49:44,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 06:49:44,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:49:44,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 215 [2020-10-27 06:49:44,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:49:44,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 06:49:44,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 06:49:44,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 06:49:44,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:49:44,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-27 06:49:44,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:49:44,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:49:44,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:49:44,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:49:44,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:49:44,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 06:49:44,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:49:44,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:49:44,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 06:49:44,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:49:44,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:49:44,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-27 06:49:44,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:49:44,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:49:44,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:49:44,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 06:49:44,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:49:44,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-27 06:49:44,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:49:44,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:49:44,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-27 06:49:44,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:49:44,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:49:44,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 06:49:44,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:49:44,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:49:44,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:49:44,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 06:49:44,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:49:44,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 06:49:44,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:49:44,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:49:44,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:49:44,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:49:44,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:49:44,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:49:44,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:49:44,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:49:44,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:49:44,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:49:44,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:49:44,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 06:49:44,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:49:44,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:49:44,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:49:44,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:49:44,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:49:44,616 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-27 06:49:44,617 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [470005039] [2020-10-27 06:49:44,617 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 06:49:44,617 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-10-27 06:49:44,617 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198706494] [2020-10-27 06:49:44,619 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-27 06:49:44,619 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 06:49:44,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-27 06:49:44,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=202, Unknown=0, NotChecked=0, Total=240 [2020-10-27 06:49:44,620 INFO L87 Difference]: Start difference. First operand 196 states and 252 transitions. Second operand 16 states. [2020-10-27 06:49:53,127 WARN L193 SmtUtils]: Spent 8.42 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-27 06:50:04,224 WARN L193 SmtUtils]: Spent 8.55 s on a formula simplification that was a NOOP. DAG size: 1237 [2020-10-27 06:50:12,954 WARN L193 SmtUtils]: Spent 8.39 s on a formula simplification that was a NOOP. DAG size: 1225 [2020-10-27 06:50:22,295 WARN L193 SmtUtils]: Spent 8.51 s on a formula simplification that was a NOOP. DAG size: 1237 [2020-10-27 06:50:31,184 WARN L193 SmtUtils]: Spent 8.66 s on a formula simplification that was a NOOP. DAG size: 1246 [2020-10-27 06:50:40,136 WARN L193 SmtUtils]: Spent 8.80 s on a formula simplification that was a NOOP. DAG size: 1249 [2020-10-27 06:50:48,800 WARN L193 SmtUtils]: Spent 8.56 s on a formula simplification that was a NOOP. DAG size: 1243 [2020-10-27 06:50:57,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 06:50:57,311 INFO L93 Difference]: Finished difference Result 458 states and 625 transitions. [2020-10-27 06:50:57,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-27 06:50:57,313 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 69 [2020-10-27 06:50:57,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 06:50:57,320 INFO L225 Difference]: With dead ends: 458 [2020-10-27 06:50:57,320 INFO L226 Difference]: Without dead ends: 286 [2020-10-27 06:50:57,322 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 69.4s TimeCoverageRelationStatistics Valid=127, Invalid=575, Unknown=0, NotChecked=0, Total=702 [2020-10-27 06:50:57,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2020-10-27 06:50:57,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 210. [2020-10-27 06:50:57,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2020-10-27 06:50:57,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 277 transitions. [2020-10-27 06:50:57,493 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 277 transitions. Word has length 69 [2020-10-27 06:50:57,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 06:50:57,493 INFO L481 AbstractCegarLoop]: Abstraction has 210 states and 277 transitions. [2020-10-27 06:50:57,493 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-27 06:50:57,494 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 277 transitions. [2020-10-27 06:50:57,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-10-27 06:50:57,495 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 06:50:57,495 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 06:50:57,495 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 06:50:57,495 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 06:50:57,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 06:50:57,496 INFO L82 PathProgramCache]: Analyzing trace with hash -1359768922, now seen corresponding path program 1 times [2020-10-27 06:50:57,496 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 06:50:57,496 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [331656990] [2020-10-27 06:50:57,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 06:50:57,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:50:58,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:50:59,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:50:59,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:51:03,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:51:03,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 103 [2020-10-27 06:51:03,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 06:51:03,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5972 [2020-10-27 06:51:03,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:51:03,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 06:51:03,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-27 06:51:03,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 06:51:03,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:51:12,442 WARN L193 SmtUtils]: Spent 8.33 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-27 06:51:12,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:51:12,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:51:12,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:51:14,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:51:14,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:51:14,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:51:14,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2309 [2020-10-27 06:51:14,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:51:14,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:51:14,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:51:14,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:51:14,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:51:14,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 06:51:14,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:51:15,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:51:15,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:51:15,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 06:51:15,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:51:15,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-27 06:51:15,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:51:15,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:51:15,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:51:15,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:51:15,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 06:51:15,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:51:15,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:51:15,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:51:15,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:51:15,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:51:15,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:51:15,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 06:51:15,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:51:15,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:51:15,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:51:15,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:51:15,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:51:15,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 06:51:15,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:51:15,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:51:15,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:51:15,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 06:51:15,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:51:15,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 06:51:15,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:51:15,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:51:15,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:51:15,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:51:15,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:51:15,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:51:15,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:51:15,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:51:15,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:51:15,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:51:15,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:51:15,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 06:51:15,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:51:15,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:51:15,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:51:15,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:51:15,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:51:15,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-27 06:51:15,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:51:15,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:51:15,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:51:15,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:51:15,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 06:51:15,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 06:51:15,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 513 [2020-10-27 06:51:15,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:51:15,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 06:51:15,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 06:51:15,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 06:51:15,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:51:15,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 06:51:15,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:51:15,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:51:15,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:51:15,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:51:15,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:51:15,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 06:51:15,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:51:15,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:51:15,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 06:51:15,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:51:15,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:51:15,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-27 06:51:15,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:51:15,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:51:15,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:51:15,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 06:51:15,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:51:15,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 06:51:15,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:51:15,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:51:15,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-27 06:51:15,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:51:15,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:51:15,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 06:51:15,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:51:15,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:51:15,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:51:15,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 06:51:15,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:51:15,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 06:51:15,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:51:15,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:51:15,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:51:15,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:51:15,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:51:15,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:51:15,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:51:15,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:51:15,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:51:15,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:51:15,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:51:15,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 06:51:15,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:51:15,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:51:15,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:51:15,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:51:15,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:51:16,012 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-27 06:51:16,012 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [331656990] [2020-10-27 06:51:16,013 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 06:51:16,013 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-27 06:51:16,013 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288411442] [2020-10-27 06:51:16,014 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-27 06:51:16,014 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 06:51:16,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-27 06:51:16,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2020-10-27 06:51:16,015 INFO L87 Difference]: Start difference. First operand 210 states and 277 transitions. Second operand 10 states. [2020-10-27 06:51:24,543 WARN L193 SmtUtils]: Spent 8.48 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-27 06:51:36,714 WARN L193 SmtUtils]: Spent 8.80 s on a formula simplification that was a NOOP. DAG size: 1244