/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_secure_zero_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 06:48:01,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 06:48:01,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 06:48:01,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 06:48:01,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 06:48:01,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 06:48:01,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 06:48:01,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 06:48:01,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 06:48:01,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 06:48:01,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 06:48:01,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 06:48:01,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 06:48:01,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 06:48:01,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 06:48:01,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 06:48:01,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 06:48:01,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 06:48:01,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 06:48:01,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 06:48:01,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 06:48:01,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 06:48:01,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 06:48:01,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 06:48:01,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 06:48:01,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 06:48:01,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 06:48:01,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 06:48:01,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 06:48:01,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 06:48:01,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 06:48:01,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 06:48:01,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 06:48:01,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 06:48:01,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 06:48:01,148 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 06:48:01,149 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 06:48:01,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 06:48:01,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 06:48:01,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 06:48:01,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 06:48:01,154 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 06:48:01,205 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 06:48:01,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 06:48:01,210 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 06:48:01,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 06:48:01,211 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 06:48:01,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 06:48:01,211 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 06:48:01,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 06:48:01,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 06:48:01,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 06:48:01,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 06:48:01,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 06:48:01,213 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 06:48:01,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 06:48:01,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 06:48:01,214 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 06:48:01,214 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 06:48:01,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 06:48:01,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 06:48:01,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 06:48:01,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 06:48:01,215 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 06:48:01,216 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 06:48:01,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 06:48:01,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 06:48:01,217 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 06:48:01,217 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 06:48:01,217 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 06:48:01,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 06:48:01,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 06:48:01,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 06:48:01,672 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 06:48:01,673 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 06:48:01,674 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_secure_zero_harness.i [2020-10-27 06:48:01,750 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/47a098bae/3cb424cbd544452c9f715ef5f46a03fe/FLAG50e50b882 [2020-10-27 06:48:02,864 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 06:48:02,865 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_byte_buf_secure_zero_harness.i [2020-10-27 06:48:02,924 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/47a098bae/3cb424cbd544452c9f715ef5f46a03fe/FLAG50e50b882 [2020-10-27 06:48:03,281 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/47a098bae/3cb424cbd544452c9f715ef5f46a03fe [2020-10-27 06:48:03,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 06:48:03,295 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 06:48:03,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 06:48:03,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 06:48:03,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 06:48:03,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:48:03" (1/1) ... [2020-10-27 06:48:03,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cd619b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:48:03, skipping insertion in model container [2020-10-27 06:48:03,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:48:03" (1/1) ... [2020-10-27 06:48:03,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 06:48:03,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 06:48:03,745 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-27 06:48:03,752 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-27 06:48:04,722 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:04,723 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:04,724 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:04,725 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:04,726 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:04,741 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:04,742 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:04,745 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:04,746 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:04,748 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:04,749 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:04,750 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:04,750 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:05,241 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-27 06:48:05,243 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-27 06:48:05,244 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-27 06:48:05,245 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-27 06:48:05,247 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-27 06:48:05,248 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-27 06:48:05,249 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-27 06:48:05,250 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-27 06:48:05,251 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-27 06:48:05,252 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-27 06:48:05,505 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-27 06:48:05,654 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:05,655 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:05,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 06:48:05,766 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 06:48:05,784 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-27 06:48:05,785 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-27 06:48:05,825 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:05,826 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:05,826 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:05,827 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:05,828 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:05,835 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:05,836 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:05,837 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:05,838 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:05,839 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:05,839 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:05,840 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:05,840 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:05,878 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-27 06:48:05,879 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-27 06:48:05,880 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-27 06:48:05,881 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-27 06:48:05,882 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-27 06:48:05,883 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-27 06:48:05,883 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-27 06:48:05,884 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-27 06:48:05,884 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-27 06:48:05,885 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-27 06:48:05,909 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-27 06:48:05,976 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:05,977 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-27 06:48:06,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 06:48:07,004 INFO L208 MainTranslator]: Completed translation [2020-10-27 06:48:07,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:48:07 WrapperNode [2020-10-27 06:48:07,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 06:48:07,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 06:48:07,006 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 06:48:07,006 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 06:48:07,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:48:07" (1/1) ... [2020-10-27 06:48:07,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:48:07" (1/1) ... [2020-10-27 06:48:07,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:48:07" (1/1) ... [2020-10-27 06:48:07,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:48:07" (1/1) ... [2020-10-27 06:48:07,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:48:07" (1/1) ... [2020-10-27 06:48:07,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:48:07" (1/1) ... [2020-10-27 06:48:07,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:48:07" (1/1) ... [2020-10-27 06:48:07,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 06:48:07,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 06:48:07,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 06:48:07,575 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 06:48:07,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:48:07" (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 06:48:07,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 06:48:07,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 06:48:07,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~int [2020-10-27 06:48:07,666 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 06:48:07,667 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 06:48:07,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-10-27 06:48:07,667 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2020-10-27 06:48:07,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_allocated_memory [2020-10-27 06:48:07,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2020-10-27 06:48:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2020-10-27 06:48:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_compare [2020-10-27 06:48:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2020-10-27 06:48:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2020-10-27 06:48:07,669 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2020-10-27 06:48:07,669 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_int [2020-10-27 06:48:07,669 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2020-10-27 06:48:07,669 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint16_t [2020-10-27 06:48:07,670 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint32_t [2020-10-27 06:48:07,671 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2020-10-27 06:48:07,671 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint8_t [2020-10-27 06:48:07,671 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_voidp [2020-10-27 06:48:07,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-27 06:48:07,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-27 06:48:07,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-27 06:48:07,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-27 06:48:07,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-27 06:48:07,673 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2020-10-27 06:48:07,673 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2020-10-27 06:48:07,674 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_saturating [2020-10-27 06:48:07,674 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_checked [2020-10-27 06:48:07,674 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_saturating [2020-10-27 06:48:07,674 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_checked [2020-10-27 06:48:07,674 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_saturating [2020-10-27 06:48:07,674 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_checked [2020-10-27 06:48:07,675 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_saturating [2020-10-27 06:48:07,675 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_checked [2020-10-27 06:48:07,675 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_saturating [2020-10-27 06:48:07,676 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2020-10-27 06:48:07,676 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_saturating [2020-10-27 06:48:07,676 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2020-10-27 06:48:07,676 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2020-10-27 06:48:07,677 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_round_up_to_power_of_two [2020-10-27 06:48:07,677 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2020-10-27 06:48:07,677 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_static [2020-10-27 06:48:07,677 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2020-10-27 06:48:07,677 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_debug_print [2020-10-27 06:48:07,677 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clean_up [2020-10-27 06:48:07,677 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_push_back [2020-10-27 06:48:07,678 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_front [2020-10-27 06:48:07,678 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front [2020-10-27 06:48:07,678 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front_n [2020-10-27 06:48:07,678 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_erase [2020-10-27 06:48:07,678 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_back [2020-10-27 06:48:07,678 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2020-10-27 06:48:07,678 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clear [2020-10-27 06:48:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_swap_contents [2020-10-27 06:48:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_capacity [2020-10-27 06:48:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2020-10-27 06:48:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2020-10-27 06:48:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2020-10-27 06:48:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2020-10-27 06:48:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_sort [2020-10-27 06:48:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2020-10-27 06:48:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2020-10-27 06:48:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2020-10-27 06:48:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton32 [2020-10-27 06:48:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf32 [2020-10-27 06:48:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf64 [2020-10-27 06:48:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh32 [2020-10-27 06:48:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf32 [2020-10-27 06:48:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf64 [2020-10-27 06:48:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton24 [2020-10-27 06:48:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh24 [2020-10-27 06:48:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton16 [2020-10-27 06:48:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh16 [2020-10-27 06:48:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_reset [2020-10-27 06:48:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2020-10-27 06:48:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2020-10-27 06:48:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2020-10-27 06:48:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2020-10-27 06:48:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid_deep [2020-10-27 06:48:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_init [2020-10-27 06:48:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_begin [2020-10-27 06:48:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_end [2020-10-27 06:48:07,683 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rbegin [2020-10-27 06:48:07,683 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rend [2020-10-27 06:48:07,683 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_next [2020-10-27 06:48:07,683 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_prev [2020-10-27 06:48:07,683 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_after [2020-10-27 06:48:07,683 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_nodes [2020-10-27 06:48:07,683 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_before [2020-10-27 06:48:07,684 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2020-10-27 06:48:07,684 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_back [2020-10-27 06:48:07,684 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_back [2020-10-27 06:48:07,684 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_back [2020-10-27 06:48:07,684 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_front [2020-10-27 06:48:07,684 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2020-10-27 06:48:07,684 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_front [2020-10-27 06:48:07,685 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_contents [2020-10-27 06:48:07,685 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int [2020-10-27 06:48:07,685 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2020-10-27 06:48:07,685 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int [2020-10-27 06:48:07,685 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2020-10-27 06:48:07,685 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int [2020-10-27 06:48:07,685 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr [2020-10-27 06:48:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int [2020-10-27 06:48:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr [2020-10-27 06:48:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add [2020-10-27 06:48:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub [2020-10-27 06:48:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and [2020-10-27 06:48:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or [2020-10-27 06:48:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor [2020-10-27 06:48:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2020-10-27 06:48:07,687 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_int [2020-10-27 06:48:07,687 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_ptr [2020-10-27 06:48:07,687 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int_explicit [2020-10-27 06:48:07,687 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2020-10-27 06:48:07,687 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int_explicit [2020-10-27 06:48:07,687 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2020-10-27 06:48:07,687 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int_explicit [2020-10-27 06:48:07,688 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr_explicit [2020-10-27 06:48:07,688 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int_explicit [2020-10-27 06:48:07,688 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-27 06:48:07,688 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add_explicit [2020-10-27 06:48:07,688 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub_explicit [2020-10-27 06:48:07,688 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or_explicit [2020-10-27 06:48:07,688 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and_explicit [2020-10-27 06:48:07,688 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor_explicit [2020-10-27 06:48:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_thread_fence [2020-10-27 06:48:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2020-10-27 06:48:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_empty [2020-10-27 06:48:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2020-10-27 06:48:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2020-10-27 06:48:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2020-10-27 06:48:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2020-10-27 06:48:07,690 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2020-10-27 06:48:07,690 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_has_allocator [2020-10-27 06:48:07,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-27 06:48:07,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_ring_buffer_has_allocated_members [2020-10-27 06:48:07,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-27 06:48:07,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-27 06:48:07,690 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2020-10-27 06:48:07,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-27 06:48:07,691 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2020-10-27 06:48:07,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2020-10-27 06:48:07,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_linked_list_is_allocated [2020-10-27 06:48:07,691 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_bounded [2020-10-27 06:48:07,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_priority_queue_has_allocated_members [2020-10-27 06:48:07,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2020-10-27 06:48:07,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-27 06:48:07,691 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_has_an_empty_slot [2020-10-27 06:48:07,692 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_has_an_empty_slot [2020-10-27 06:48:07,692 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_proof_destroy_noop [2020-10-27 06:48:07,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_nondet_length [2020-10-27 06:48:07,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2020-10-27 06:48:07,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated [2020-10-27 06:48:07,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_c_str_is_allocated [2020-10-27 06:48:07,692 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_calloc_allocator [2020-10-27 06:48:07,693 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_malloc_allocator [2020-10-27 06:48:07,693 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_free_allocator [2020-10-27 06:48:07,693 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_realloc_allocator [2020-10-27 06:48:07,693 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_calloc [2020-10-27 06:48:07,693 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2020-10-27 06:48:07,693 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2020-10-27 06:48:07,693 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_calloc [2020-10-27 06:48:07,693 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2020-10-27 06:48:07,694 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_realloc [2020-10-27 06:48:07,694 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2020-10-27 06:48:07,694 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2020-10-27 06:48:07,694 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_calloc [2020-10-27 06:48:07,694 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire_many [2020-10-27 06:48:07,694 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2020-10-27 06:48:07,694 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_realloc [2020-10-27 06:48:07,695 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2020-10-27 06:48:07,695 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_bytes_are [2020-10-27 06:48:07,695 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_zeroes [2020-10-27 06:48:07,695 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2020-10-27 06:48:07,695 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2020-10-27 06:48:07,695 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_array_list_equivalence [2020-10-27 06:48:07,695 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2020-10-27 06:48:07,695 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_cursor_equivalence [2020-10-27 06:48:07,696 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_ring_buffer_equivalence [2020-10-27 06:48:07,696 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2020-10-27 06:48:07,696 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2020-10-27 06:48:07,696 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_compare [2020-10-27 06:48:07,696 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_compare [2020-10-27 06:48:07,696 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_equals [2020-10-27 06:48:07,696 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals [2020-10-27 06:48:07,696 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-27 06:48:07,696 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_hasher [2020-10-27 06:48:07,697 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_hasher [2020-10-27 06:48:07,697 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error_private [2020-10-27 06:48:07,697 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_last_error [2020-10-27 06:48:07,697 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2020-10-27 06:48:07,697 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2020-10-27 06:48:07,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ___memset_chk [2020-10-27 06:48:07,697 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init [2020-10-27 06:48:07,697 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy [2020-10-27 06:48:07,698 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2020-10-27 06:48:07,698 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2020-10-27 06:48:07,698 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reset [2020-10-27 06:48:07,698 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up [2020-10-27 06:48:07,698 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2020-10-27 06:48:07,698 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up_secure [2020-10-27 06:48:07,698 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq [2020-10-27 06:48:07,698 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_ignore_case [2020-10-27 06:48:07,699 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str [2020-10-27 06:48:07,699 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-27 06:48:07,699 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy_from_cursor [2020-10-27 06:48:07,699 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_next_split [2020-10-27 06:48:07,699 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char_n [2020-10-27 06:48:07,699 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char [2020-10-27 06:48:07,699 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_cat [2020-10-27 06:48:07,700 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq [2020-10-27 06:48:07,700 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_ignore_case [2020-10-27 06:48:07,700 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_lookup_table_to_lower_get [2020-10-27 06:48:07,700 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2020-10-27 06:48:07,700 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2020-10-27 06:48:07,700 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str_ignore_case [2020-10-27 06:48:07,700 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2020-10-27 06:48:07,700 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_array_ignore_case [2020-10-27 06:48:07,700 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-27 06:48:07,701 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf [2020-10-27 06:48:07,701 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-27 06:48:07,701 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str [2020-10-27 06:48:07,701 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-27 06:48:07,701 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append [2020-10-27 06:48:07,701 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_with_lookup [2020-10-27 06:48:07,701 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_dynamic [2020-10-27 06:48:07,702 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve [2020-10-27 06:48:07,702 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve_relative [2020-10-27 06:48:07,702 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_right_trim_pred [2020-10-27 06:48:07,702 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_left_trim_pred [2020-10-27 06:48:07,702 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_trim_pred [2020-10-27 06:48:07,702 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_satisfies_pred [2020-10-27 06:48:07,702 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lexical [2020-10-27 06:48:07,702 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lookup [2020-10-27 06:48:07,702 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_c_str [2020-10-27 06:48:07,703 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_array [2020-10-27 06:48:07,703 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2020-10-27 06:48:07,703 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_buf [2020-10-27 06:48:07,703 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_c_str [2020-10-27 06:48:07,703 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_array [2020-10-27 06:48:07,703 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_nospec_mask [2020-10-27 06:48:07,703 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance [2020-10-27 06:48:07,703 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance_nospec [2020-10-27 06:48:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2020-10-27 06:48:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-27 06:48:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_u8 [2020-10-27 06:48:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be16 [2020-10-27 06:48:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be32 [2020-10-27 06:48:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be32 [2020-10-27 06:48:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be64 [2020-10-27 06:48:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be64 [2020-10-27 06:48:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_advance [2020-10-27 06:48:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2020-10-27 06:48:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_buffer [2020-10-27 06:48:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_cursor [2020-10-27 06:48:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_u8 [2020-10-27 06:48:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be16 [2020-10-27 06:48:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be32 [2020-10-27 06:48:07,706 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be32 [2020-10-27 06:48:07,706 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be64 [2020-10-27 06:48:07,706 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be64 [2020-10-27 06:48:07,706 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_secure_zero [2020-10-27 06:48:07,706 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_init [2020-10-27 06:48:07,706 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_clean_up [2020-10-27 06:48:07,706 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_fatal_assert_library_initialized [2020-10-27 06:48:07,706 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero_harness [2020-10-27 06:48:07,706 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 06:48:07,707 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-27 06:48:07,707 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-27 06:48:07,707 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-27 06:48:07,707 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2020-10-27 06:48:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure imaxabs [2020-10-27 06:48:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure imaxdiv [2020-10-27 06:48:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure strtoimax [2020-10-27 06:48:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure strtoumax [2020-10-27 06:48:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoimax [2020-10-27 06:48:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoumax [2020-10-27 06:48:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 06:48:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 06:48:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 06:48:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 06:48:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 06:48:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_base_pointer [2020-10-27 06:48:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-27 06:48:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 06:48:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2020-10-27 06:48:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-27 06:48:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 06:48:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-27 06:48:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-27 06:48:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2020-10-27 06:48:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_allocated_memory [2020-10-27 06:48:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2020-10-27 06:48:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2020-10-27 06:48:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_compare [2020-10-27 06:48:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2020-10-27 06:48:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2020-10-27 06:48:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 06:48:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2020-10-27 06:48:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2020-10-27 06:48:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2020-10-27 06:48:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_int [2020-10-27 06:48:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2020-10-27 06:48:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint16_t [2020-10-27 06:48:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint32_t [2020-10-27 06:48:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2020-10-27 06:48:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint8_t [2020-10-27 06:48:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_voidp [2020-10-27 06:48:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-10-27 06:48:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-10-27 06:48:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-10-27 06:48:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-10-27 06:48:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-10-27 06:48:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-10-27 06:48:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-10-27 06:48:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-10-27 06:48:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-10-27 06:48:07,713 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-10-27 06:48:07,713 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-10-27 06:48:07,713 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-10-27 06:48:07,713 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-10-27 06:48:07,713 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-10-27 06:48:07,713 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-10-27 06:48:07,713 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-10-27 06:48:07,713 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-10-27 06:48:07,713 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-10-27 06:48:07,714 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-10-27 06:48:07,714 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-10-27 06:48:07,714 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-10-27 06:48:07,714 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-10-27 06:48:07,714 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-10-27 06:48:07,714 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-10-27 06:48:07,714 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-10-27 06:48:07,714 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-10-27 06:48:07,715 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-10-27 06:48:07,715 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-10-27 06:48:07,715 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-10-27 06:48:07,715 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-10-27 06:48:07,715 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-10-27 06:48:07,715 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-10-27 06:48:07,715 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-10-27 06:48:07,715 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-10-27 06:48:07,716 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-10-27 06:48:07,716 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-10-27 06:48:07,716 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-10-27 06:48:07,716 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-10-27 06:48:07,716 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 06:48:07,716 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-27 06:48:07,716 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-10-27 06:48:07,716 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-10-27 06:48:07,717 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-10-27 06:48:07,717 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-27 06:48:07,717 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-10-27 06:48:07,717 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-10-27 06:48:07,717 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-10-27 06:48:07,717 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-10-27 06:48:07,717 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-10-27 06:48:07,717 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-27 06:48:07,718 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-10-27 06:48:07,718 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-10-27 06:48:07,718 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-10-27 06:48:07,718 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-10-27 06:48:07,718 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-10-27 06:48:07,718 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-10-27 06:48:07,718 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-10-27 06:48:07,718 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-10-27 06:48:07,718 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-10-27 06:48:07,719 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-10-27 06:48:07,719 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-10-27 06:48:07,719 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-10-27 06:48:07,719 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-10-27 06:48:07,719 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-10-27 06:48:07,719 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-10-27 06:48:07,719 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-10-27 06:48:07,719 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-10-27 06:48:07,719 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-10-27 06:48:07,720 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-10-27 06:48:07,720 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-10-27 06:48:07,720 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-10-27 06:48:07,720 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-10-27 06:48:07,720 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 06:48:07,720 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-10-27 06:48:07,720 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-10-27 06:48:07,720 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-10-27 06:48:07,720 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-10-27 06:48:07,721 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-10-27 06:48:07,721 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-10-27 06:48:07,721 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-10-27 06:48:07,721 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-10-27 06:48:07,721 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-10-27 06:48:07,721 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-10-27 06:48:07,721 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-10-27 06:48:07,721 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-10-27 06:48:07,722 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-10-27 06:48:07,722 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-10-27 06:48:07,722 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-10-27 06:48:07,722 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-10-27 06:48:07,722 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-10-27 06:48:07,722 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-10-27 06:48:07,722 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-10-27 06:48:07,722 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-10-27 06:48:07,723 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-10-27 06:48:07,723 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-10-27 06:48:07,723 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-10-27 06:48:07,723 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-10-27 06:48:07,723 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-10-27 06:48:07,723 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-10-27 06:48:07,723 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-10-27 06:48:07,723 INFO L130 BoogieDeclarations]: Found specification of procedure aws_fatal_assert [2020-10-27 06:48:07,723 INFO L130 BoogieDeclarations]: Found specification of procedure aws_backtrace_print [2020-10-27 06:48:07,723 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-27 06:48:07,724 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-27 06:48:07,724 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-27 06:48:07,724 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-27 06:48:07,724 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-27 06:48:07,724 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-27 06:48:07,724 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-27 06:48:07,724 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-27 06:48:07,724 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-27 06:48:07,724 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-27 06:48:07,725 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-27 06:48:07,725 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-27 06:48:07,725 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-27 06:48:07,725 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-27 06:48:07,725 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-27 06:48:07,725 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-27 06:48:07,725 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-27 06:48:07,725 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-27 06:48:07,725 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-27 06:48:07,725 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-27 06:48:07,726 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-27 06:48:07,726 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-27 06:48:07,726 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-27 06:48:07,726 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-27 06:48:07,726 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-27 06:48:07,726 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-27 06:48:07,726 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-27 06:48:07,726 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-27 06:48:07,726 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-27 06:48:07,726 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-27 06:48:07,727 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-27 06:48:07,727 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-27 06:48:07,727 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-27 06:48:07,727 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-27 06:48:07,727 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-27 06:48:07,727 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-27 06:48:07,727 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-27 06:48:07,727 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-27 06:48:07,727 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-27 06:48:07,728 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-27 06:48:07,728 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-27 06:48:07,728 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-27 06:48:07,728 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-27 06:48:07,728 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-27 06:48:07,728 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-27 06:48:07,728 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-27 06:48:07,728 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-27 06:48:07,728 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-27 06:48:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-27 06:48:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-27 06:48:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-27 06:48:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-27 06:48:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-27 06:48:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-27 06:48:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-27 06:48:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 06:48:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-27 06:48:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-27 06:48:07,730 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 06:48:07,730 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-27 06:48:07,730 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-27 06:48:07,730 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-27 06:48:07,730 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-27 06:48:07,730 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-27 06:48:07,730 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-27 06:48:07,730 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-27 06:48:07,730 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-27 06:48:07,731 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-27 06:48:07,731 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-27 06:48:07,731 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-27 06:48:07,731 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-27 06:48:07,731 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-27 06:48:07,731 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-27 06:48:07,731 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-27 06:48:07,731 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-27 06:48:07,731 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-27 06:48:07,732 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-27 06:48:07,732 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-27 06:48:07,732 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-27 06:48:07,732 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-27 06:48:07,732 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-27 06:48:07,732 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-27 06:48:07,732 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-27 06:48:07,732 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-27 06:48:07,732 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-27 06:48:07,733 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-27 06:48:07,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-27 06:48:07,733 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-27 06:48:07,733 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-27 06:48:07,733 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-27 06:48:07,733 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-27 06:48:07,733 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-27 06:48:07,733 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-27 06:48:07,733 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-27 06:48:07,733 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-27 06:48:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-27 06:48:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-27 06:48:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-27 06:48:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-27 06:48:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-27 06:48:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-27 06:48:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-27 06:48:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-27 06:48:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-27 06:48:07,735 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-27 06:48:07,735 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-27 06:48:07,735 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2020-10-27 06:48:07,735 INFO L130 BoogieDeclarations]: Found specification of procedure aws_default_allocator [2020-10-27 06:48:07,735 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2020-10-27 06:48:07,735 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_calloc [2020-10-27 06:48:07,735 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire_many [2020-10-27 06:48:07,735 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2020-10-27 06:48:07,735 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_realloc [2020-10-27 06:48:07,735 INFO L130 BoogieDeclarations]: Found specification of procedure aws_last_error [2020-10-27 06:48:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_str [2020-10-27 06:48:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_name [2020-10-27 06:48:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_lib_name [2020-10-27 06:48:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_debug_str [2020-10-27 06:48:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error_private [2020-10-27 06:48:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2020-10-27 06:48:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure aws_reset_error [2020-10-27 06:48:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure aws_restore_error [2020-10-27 06:48:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_global_error_handler_fn [2020-10-27 06:48:07,737 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_thread_local_error_handler_fn [2020-10-27 06:48:07,737 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_error_info [2020-10-27 06:48:07,737 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_error_info [2020-10-27 06:48:07,737 INFO L130 BoogieDeclarations]: Found specification of procedure aws_translate_and_raise_io_error [2020-10-27 06:48:07,737 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-27 06:48:07,737 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-27 06:48:07,737 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2020-10-27 06:48:07,737 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2020-10-27 06:48:07,737 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-27 06:48:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-10-27 06:48:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-27 06:48:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-27 06:48:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-10-27 06:48:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2020-10-27 06:48:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-27 06:48:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-27 06:48:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2020-10-27 06:48:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2020-10-27 06:48:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2020-10-27 06:48:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2020-10-27 06:48:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2020-10-27 06:48:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2020-10-27 06:48:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2020-10-27 06:48:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-10-27 06:48:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2020-10-27 06:48:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2020-10-27 06:48:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2020-10-27 06:48:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-10-27 06:48:07,740 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2020-10-27 06:48:07,740 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2020-10-27 06:48:07,740 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2020-10-27 06:48:07,740 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-27 06:48:07,740 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-27 06:48:07,740 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2020-10-27 06:48:07,740 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2020-10-27 06:48:07,740 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2020-10-27 06:48:07,740 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2020-10-27 06:48:07,740 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2020-10-27 06:48:07,741 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2020-10-27 06:48:07,741 INFO L130 BoogieDeclarations]: Found specification of procedure index [2020-10-27 06:48:07,741 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2020-10-27 06:48:07,741 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2020-10-27 06:48:07,741 INFO L130 BoogieDeclarations]: Found specification of procedure ffsl [2020-10-27 06:48:07,741 INFO L130 BoogieDeclarations]: Found specification of procedure ffsll [2020-10-27 06:48:07,741 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-10-27 06:48:07,741 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2020-10-27 06:48:07,741 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp_l [2020-10-27 06:48:07,742 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp_l [2020-10-27 06:48:07,742 INFO L130 BoogieDeclarations]: Found specification of procedure explicit_bzero [2020-10-27 06:48:07,742 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-10-27 06:48:07,742 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2020-10-27 06:48:07,742 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2020-10-27 06:48:07,742 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2020-10-27 06:48:07,742 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2020-10-27 06:48:07,742 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2020-10-27 06:48:07,742 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2020-10-27 06:48:07,742 INFO L130 BoogieDeclarations]: Found specification of procedure aws_secure_zero [2020-10-27 06:48:07,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 06:48:07,743 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_init [2020-10-27 06:48:07,743 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_clean_up [2020-10-27 06:48:07,743 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_fatal_assert_library_initialized [2020-10-27 06:48:07,743 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_saturating [2020-10-27 06:48:07,743 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_checked [2020-10-27 06:48:07,743 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_saturating [2020-10-27 06:48:07,743 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_checked [2020-10-27 06:48:07,743 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_saturating [2020-10-27 06:48:07,743 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_checked [2020-10-27 06:48:07,743 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_saturating [2020-10-27 06:48:07,744 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_checked [2020-10-27 06:48:07,744 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_saturating [2020-10-27 06:48:07,744 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2020-10-27 06:48:07,744 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_saturating [2020-10-27 06:48:07,744 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2020-10-27 06:48:07,744 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked_varargs [2020-10-27 06:48:07,744 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2020-10-27 06:48:07,744 INFO L130 BoogieDeclarations]: Found specification of procedure aws_round_up_to_power_of_two [2020-10-27 06:48:07,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 06:48:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2020-10-27 06:48:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_static [2020-10-27 06:48:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2020-10-27 06:48:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clean_up [2020-10-27 06:48:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_push_back [2020-10-27 06:48:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_front [2020-10-27 06:48:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front [2020-10-27 06:48:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front_n [2020-10-27 06:48:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_erase [2020-10-27 06:48:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_back [2020-10-27 06:48:07,746 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2020-10-27 06:48:07,746 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clear [2020-10-27 06:48:07,746 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_shrink_to_fit [2020-10-27 06:48:07,746 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_copy [2020-10-27 06:48:07,746 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap_contents [2020-10-27 06:48:07,746 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_capacity [2020-10-27 06:48:07,746 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2020-10-27 06:48:07,746 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2020-10-27 06:48:07,746 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2020-10-27 06:48:07,747 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_ensure_capacity [2020-10-27 06:48:07,747 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2020-10-27 06:48:07,747 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap [2020-10-27 06:48:07,747 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_sort [2020-10-27 06:48:07,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 06:48:07,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 06:48:07,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 06:48:07,747 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_debug_print [2020-10-27 06:48:07,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-27 06:48:07,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-27 06:48:07,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 06:48:07,748 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2020-10-27 06:48:07,748 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2020-10-27 06:48:07,748 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2020-10-27 06:48:07,748 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton32 [2020-10-27 06:48:07,748 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf32 [2020-10-27 06:48:07,748 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf64 [2020-10-27 06:48:07,748 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh32 [2020-10-27 06:48:07,748 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf32 [2020-10-27 06:48:07,748 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf64 [2020-10-27 06:48:07,749 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton24 [2020-10-27 06:48:07,749 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh24 [2020-10-27 06:48:07,749 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton16 [2020-10-27 06:48:07,749 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh16 [2020-10-27 06:48:07,749 INFO L130 BoogieDeclarations]: Found specification of procedure __cmsg_nxthdr [2020-10-27 06:48:07,749 INFO L130 BoogieDeclarations]: Found specification of procedure socket [2020-10-27 06:48:07,749 INFO L130 BoogieDeclarations]: Found specification of procedure socketpair [2020-10-27 06:48:07,749 INFO L130 BoogieDeclarations]: Found specification of procedure bind [2020-10-27 06:48:07,749 INFO L130 BoogieDeclarations]: Found specification of procedure getsockname [2020-10-27 06:48:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure connect [2020-10-27 06:48:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure getpeername [2020-10-27 06:48:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure send [2020-10-27 06:48:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure recv [2020-10-27 06:48:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure sendto [2020-10-27 06:48:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure recvfrom [2020-10-27 06:48:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2020-10-27 06:48:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure recvmsg [2020-10-27 06:48:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure getsockopt [2020-10-27 06:48:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure setsockopt [2020-10-27 06:48:07,751 INFO L130 BoogieDeclarations]: Found specification of procedure listen [2020-10-27 06:48:07,751 INFO L130 BoogieDeclarations]: Found specification of procedure accept [2020-10-27 06:48:07,751 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2020-10-27 06:48:07,751 INFO L130 BoogieDeclarations]: Found specification of procedure sockatmark [2020-10-27 06:48:07,751 INFO L130 BoogieDeclarations]: Found specification of procedure isfdtype [2020-10-27 06:48:07,751 INFO L130 BoogieDeclarations]: Found specification of procedure ntohl [2020-10-27 06:48:07,751 INFO L130 BoogieDeclarations]: Found specification of procedure ntohs [2020-10-27 06:48:07,751 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2020-10-27 06:48:07,751 INFO L130 BoogieDeclarations]: Found specification of procedure htons [2020-10-27 06:48:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport [2020-10-27 06:48:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport6 [2020-10-27 06:48:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-27 06:48:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-27 06:48:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2020-10-27 06:48:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2020-10-27 06:48:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2020-10-27 06:48:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str_ignore_case [2020-10-27 06:48:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init [2020-10-27 06:48:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy [2020-10-27 06:48:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2020-10-27 06:48:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2020-10-27 06:48:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy_from_cursor [2020-10-27 06:48:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up [2020-10-27 06:48:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up_secure [2020-10-27 06:48:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reset [2020-10-27 06:48:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2020-10-27 06:48:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq [2020-10-27 06:48:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_ignore_case [2020-10-27 06:48:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str [2020-10-27 06:48:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-27 06:48:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_next_split [2020-10-27 06:48:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char [2020-10-27 06:48:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char_n [2020-10-27 06:48:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_right_trim_pred [2020-10-27 06:48:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2020-10-27 06:48:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_trim_pred [2020-10-27 06:48:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_satisfies_pred [2020-10-27 06:48:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append [2020-10-27 06:48:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_with_lookup [2020-10-27 06:48:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_dynamic [2020-10-27 06:48:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve [2020-10-27 06:48:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve_relative [2020-10-27 06:48:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_cat [2020-10-27 06:48:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq [2020-10-27 06:48:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_ignore_case [2020-10-27 06:48:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf [2020-10-27 06:48:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-27 06:48:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str [2020-10-27 06:48:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-27 06:48:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_array_ignore_case [2020-10-27 06:48:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-27 06:48:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_lookup_table_to_lower_get [2020-10-27 06:48:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lexical [2020-10-27 06:48:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lookup [2020-10-27 06:48:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_c_str [2020-10-27 06:48:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_array [2020-10-27 06:48:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2020-10-27 06:48:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_buf [2020-10-27 06:48:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_c_str [2020-10-27 06:48:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_array [2020-10-27 06:48:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance [2020-10-27 06:48:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance_nospec [2020-10-27 06:48:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2020-10-27 06:48:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-27 06:48:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_u8 [2020-10-27 06:48:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be16 [2020-10-27 06:48:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be32 [2020-10-27 06:48:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be32 [2020-10-27 06:48:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be64 [2020-10-27 06:48:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be64 [2020-10-27 06:48:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_advance [2020-10-27 06:48:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2020-10-27 06:48:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_buffer [2020-10-27 06:48:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_cursor [2020-10-27 06:48:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_u8 [2020-10-27 06:48:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be16 [2020-10-27 06:48:07,759 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be32 [2020-10-27 06:48:07,759 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be32 [2020-10-27 06:48:07,759 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be64 [2020-10-27 06:48:07,759 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be64 [2020-10-27 06:48:07,759 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_reset [2020-10-27 06:48:07,759 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2020-10-27 06:48:07,759 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2020-10-27 06:48:07,759 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2020-10-27 06:48:07,759 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2020-10-27 06:48:07,759 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid_deep [2020-10-27 06:48:07,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_init [2020-10-27 06:48:07,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_begin [2020-10-27 06:48:07,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_end [2020-10-27 06:48:07,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rbegin [2020-10-27 06:48:07,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rend [2020-10-27 06:48:07,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_next [2020-10-27 06:48:07,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_prev [2020-10-27 06:48:07,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_after [2020-10-27 06:48:07,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_nodes [2020-10-27 06:48:07,761 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_before [2020-10-27 06:48:07,761 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2020-10-27 06:48:07,761 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_back [2020-10-27 06:48:07,761 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_back [2020-10-27 06:48:07,761 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_back [2020-10-27 06:48:07,761 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_front [2020-10-27 06:48:07,761 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2020-10-27 06:48:07,761 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_front [2020-10-27 06:48:07,761 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_contents [2020-10-27 06:48:07,762 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_dynamic [2020-10-27 06:48:07,762 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_static [2020-10-27 06:48:07,762 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2020-10-27 06:48:07,762 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid_deep [2020-10-27 06:48:07,762 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid [2020-10-27 06:48:07,762 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2020-10-27 06:48:07,762 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_clean_up [2020-10-27 06:48:07,762 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push [2020-10-27 06:48:07,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2020-10-27 06:48:07,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_pop [2020-10-27 06:48:07,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_remove [2020-10-27 06:48:07,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_top [2020-10-27 06:48:07,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_size [2020-10-27 06:48:07,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_capacity [2020-10-27 06:48:07,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_init [2020-10-27 06:48:07,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clean_up [2020-10-27 06:48:07,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_swap [2020-10-27 06:48:07,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_move [2020-10-27 06:48:07,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2020-10-27 06:48:07,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_begin [2020-10-27 06:48:07,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_done [2020-10-27 06:48:07,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_next [2020-10-27 06:48:07,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_delete [2020-10-27 06:48:07,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_find [2020-10-27 06:48:07,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_create [2020-10-27 06:48:07,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_put [2020-10-27 06:48:07,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove [2020-10-27 06:48:07,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove_element [2020-10-27 06:48:07,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_foreach [2020-10-27 06:48:07,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_eq [2020-10-27 06:48:07,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clear [2020-10-27 06:48:07,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_c_string [2020-10-27 06:48:07,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_string [2020-10-27 06:48:07,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr [2020-10-27 06:48:07,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_ptr [2020-10-27 06:48:07,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_c_str_eq [2020-10-27 06:48:07,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_eq [2020-10-27 06:48:07,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_destroy [2020-10-27 06:48:07,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ptr_eq [2020-10-27 06:48:07,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2020-10-27 06:48:07,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2020-10-27 06:48:07,766 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2020-10-27 06:48:07,766 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2020-10-27 06:48:07,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_int [2020-10-27 06:48:07,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_ptr [2020-10-27 06:48:07,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int_explicit [2020-10-27 06:48:07,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int [2020-10-27 06:48:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2020-10-27 06:48:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2020-10-27 06:48:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int_explicit [2020-10-27 06:48:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int [2020-10-27 06:48:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2020-10-27 06:48:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2020-10-27 06:48:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int_explicit [2020-10-27 06:48:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int [2020-10-27 06:48:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr_explicit [2020-10-27 06:48:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr [2020-10-27 06:48:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int_explicit [2020-10-27 06:48:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int [2020-10-27 06:48:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-27 06:48:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr [2020-10-27 06:48:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add_explicit [2020-10-27 06:48:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub_explicit [2020-10-27 06:48:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or_explicit [2020-10-27 06:48:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and_explicit [2020-10-27 06:48:07,769 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor_explicit [2020-10-27 06:48:07,769 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add [2020-10-27 06:48:07,769 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub [2020-10-27 06:48:07,769 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and [2020-10-27 06:48:07,769 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or [2020-10-27 06:48:07,769 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor [2020-10-27 06:48:07,769 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_thread_fence [2020-10-27 06:48:07,769 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2020-10-27 06:48:07,769 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2020-10-27 06:48:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2020-10-27 06:48:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_exchange_n [2020-10-27 06:48:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_compare_exchange_n [2020-10-27 06:48:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_add [2020-10-27 06:48:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_sub [2020-10-27 06:48:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_or [2020-10-27 06:48:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_and [2020-10-27 06:48:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_xor [2020-10-27 06:48:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_thread_fence [2020-10-27 06:48:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_init [2020-10-27 06:48:07,771 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2020-10-27 06:48:07,771 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_empty [2020-10-27 06:48:07,771 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2020-10-27 06:48:07,771 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_clean_up [2020-10-27 06:48:07,771 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire [2020-10-27 06:48:07,771 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire_up_to [2020-10-27 06:48:07,771 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_release [2020-10-27 06:48:07,771 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_buf_belongs_to_pool [2020-10-27 06:48:07,771 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq [2020-10-27 06:48:07,772 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_ignore_case [2020-10-27 06:48:07,772 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor [2020-10-27 06:48:07,772 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor_ignore_case [2020-10-27 06:48:07,772 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf [2020-10-27 06:48:07,772 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf_ignore_case [2020-10-27 06:48:07,772 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str [2020-10-27 06:48:07,772 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str_ignore_case [2020-10-27 06:48:07,772 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_c_str [2020-10-27 06:48:07,773 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2020-10-27 06:48:07,773 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_string [2020-10-27 06:48:07,773 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy [2020-10-27 06:48:07,773 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy_secure [2020-10-27 06:48:07,773 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2020-10-27 06:48:07,773 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_comparator_string [2020-10-27 06:48:07,773 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_string [2020-10-27 06:48:07,773 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_string [2020-10-27 06:48:07,773 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_clone_or_reuse [2020-10-27 06:48:07,774 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2020-10-27 06:48:07,774 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2020-10-27 06:48:07,774 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2020-10-27 06:48:07,774 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_calloc [2020-10-27 06:48:07,774 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2020-10-27 06:48:07,774 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2020-10-27 06:48:07,774 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_calloc [2020-10-27 06:48:07,774 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2020-10-27 06:48:07,774 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_realloc [2020-10-27 06:48:07,775 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2020-10-27 06:48:07,775 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_bytes_are [2020-10-27 06:48:07,775 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_zeroes [2020-10-27 06:48:07,775 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2020-10-27 06:48:07,775 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2020-10-27 06:48:07,775 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2020-10-27 06:48:07,775 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_cursor_equivalence [2020-10-27 06:48:07,775 INFO L130 BoogieDeclarations]: Found specification of procedure assert_ring_buffer_equivalence [2020-10-27 06:48:07,775 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2020-10-27 06:48:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2020-10-27 06:48:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2020-10-27 06:48:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_compare [2020-10-27 06:48:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_compare [2020-10-27 06:48:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_equals [2020-10-27 06:48:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2020-10-27 06:48:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-27 06:48:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_hasher [2020-10-27 06:48:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_hasher [2020-10-27 06:48:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_predicate_fn [2020-10-27 06:48:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2020-10-27 06:48:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_has_allocator [2020-10-27 06:48:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-27 06:48:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_ring_buffer_has_allocated_members [2020-10-27 06:48:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2020-10-27 06:48:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-27 06:48:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-27 06:48:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2020-10-27 06:48:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2020-10-27 06:48:07,778 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_linked_list_is_allocated [2020-10-27 06:48:07,778 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_bounded [2020-10-27 06:48:07,778 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_priority_queue_has_allocated_members [2020-10-27 06:48:07,778 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2020-10-27 06:48:07,778 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-27 06:48:07,778 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_has_an_empty_slot [2020-10-27 06:48:07,778 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_has_an_empty_slot [2020-10-27 06:48:07,778 INFO L130 BoogieDeclarations]: Found specification of procedure hash_proof_destroy_noop [2020-10-27 06:48:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_nondet_length [2020-10-27 06:48:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2020-10-27 06:48:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated [2020-10-27 06:48:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_c_str_is_allocated [2020-10-27 06:48:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-27 06:48:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 06:48:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_calloc_allocator [2020-10-27 06:48:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_malloc_allocator [2020-10-27 06:48:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_free_allocator [2020-10-27 06:48:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_realloc_allocator [2020-10-27 06:48:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-27 06:48:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2020-10-27 06:48:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_va_copy [2020-10-27 06:48:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2020-10-27 06:48:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure ___memset_chk [2020-10-27 06:48:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure aws_nospec_mask [2020-10-27 06:48:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~int [2020-10-27 06:48:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_set [2020-10-27 06:48:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_get [2020-10-27 06:48:07,781 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_clean_up [2020-10-27 06:48:07,781 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_level_to_string [2020-10-27 06:48:07,781 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_subject_name [2020-10-27 06:48:07,781 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_log_subject_info_list [2020-10-27 06:48:07,781 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_log_subject_info_list [2020-10-27 06:48:07,781 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_standard [2020-10-27 06:48:07,781 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_from_external [2020-10-27 06:48:07,781 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero_harness [2020-10-27 06:48:07,782 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 06:48:07,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 06:48:07,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 06:48:07,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2020-10-27 06:48:07,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2020-10-27 06:48:07,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-27 06:48:07,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-27 06:48:07,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-27 06:48:07,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-27 06:48:24,813 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 06:48:24,815 INFO L298 CfgBuilder]: Removed 50 assume(true) statements. [2020-10-27 06:48:24,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:48:24 BoogieIcfgContainer [2020-10-27 06:48:24,821 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 06:48:24,825 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 06:48:24,825 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 06:48:24,829 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 06:48:24,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 06:48:03" (1/3) ... [2020-10-27 06:48:24,830 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f9227b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 06:48:24, skipping insertion in model container [2020-10-27 06:48:24,830 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:48:07" (2/3) ... [2020-10-27 06:48:24,830 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f9227b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 06:48:24, skipping insertion in model container [2020-10-27 06:48:24,830 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:48:24" (3/3) ... [2020-10-27 06:48:24,832 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_secure_zero_harness.i [2020-10-27 06:48:24,843 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 06:48:24,853 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 06:48:24,866 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 06:48:24,902 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 06:48:24,902 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 06:48:24,902 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 06:48:24,902 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 06:48:24,902 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 06:48:24,902 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 06:48:24,903 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 06:48:24,903 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 06:48:24,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states. [2020-10-27 06:48:24,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-10-27 06:48:24,994 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 06:48:24,995 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:48:24,996 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 06:48:25,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 06:48:25,001 INFO L82 PathProgramCache]: Analyzing trace with hash -1532649333, now seen corresponding path program 1 times [2020-10-27 06:48:25,010 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 06:48:25,010 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [387547731] [2020-10-27 06:48:25,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 06:48:25,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:48:26,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:26,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:26,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:27,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:31,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:48:31,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 113 [2020-10-27 06:48:31,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 06:48:31,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5485 [2020-10-27 06:48:31,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:48:31,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 06:48:31,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 06:48:31,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-27 06:48:31,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 06:48:40,990 WARN L193 SmtUtils]: Spent 9.34 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-27 06:48:40,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:48:41,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:48:41,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:43,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:48:43,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:48:43,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:48:43,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2749 [2020-10-27 06:48:43,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:48:43,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:48:43,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:48:43,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:48:43,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:48:43,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 06:48:43,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:48:43,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:43,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:48:43,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:48:43,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:48:43,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-27 06:48:43,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:48:43,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:48:43,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:48:43,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 06:48:43,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:48:44,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-27 06:48:44,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:48:44,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:44,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:44,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:48:44,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:48:44,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 06:48:44,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-27 06:48:44,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:48:44,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:48:44,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:48:44,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 06:48:44,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:48:44,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-27 06:48:44,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:48:44,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:44,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:44,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:48:44,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 06:48:44,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 06:48:44,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-27 06:48:44,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:48:44,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:48:44,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:48:44,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-27 06:48:44,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:48:44,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:48:44,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:48:44,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:44,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:48:44,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:48:44,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:48:44,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 06:48:44,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:48:44,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:48:44,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:48:44,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:48:44,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:48:44,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 06:48:44,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:48:44,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:44,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:44,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:48:44,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 06:48:44,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 06:48:44,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-27 06:48:44,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:48:44,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:48:44,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:48:44,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:48:44,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:48:44,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:48:44,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:48:44,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:44,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:44,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:48:44,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:48:44,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 06:48:44,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 06:48:44,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:48:44,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:48:44,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:48:44,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:48:44,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:48:44,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 06:48:44,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:48:44,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:44,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:48:44,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:48:44,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:48:44,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-27 06:48:44,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:48:44,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 06:48:44,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 06:48:44,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 06:48:44,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:48:44,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 06:48:44,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:48:44,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:44,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:44,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:48:44,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:48:44,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 06:48:44,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 06:48:44,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:48:44,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:48:44,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 06:48:44,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:48:44,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:48:44,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-27 06:48:44,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:48:44,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:44,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:48:44,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:48:44,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:48:44,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 06:48:44,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:48:44,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:48:44,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 06:48:44,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:48:44,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:48:44,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-27 06:48:44,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:48:44,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:44,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:44,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:48:44,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:48:44,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 06:48:44,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 06:48:44,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:48:44,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:48:44,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 06:48:44,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:48:44,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:48:44,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-27 06:48:44,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:48:44,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:48:44,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:48:44,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:48:44,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:48:44,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 06:48:44,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:48:44,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:48:44,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 06:48:44,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:48:44,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:48:44,680 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-10-27 06:48:44,680 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [387547731] [2020-10-27 06:48:44,682 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 06:48:44,682 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-27 06:48:44,683 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15605061] [2020-10-27 06:48:44,689 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 06:48:44,689 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 06:48:44,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 06:48:44,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-27 06:48:44,707 INFO L87 Difference]: Start difference. First operand 2432 states. Second operand 8 states. [2020-10-27 06:48:54,051 WARN L193 SmtUtils]: Spent 9.27 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-27 06:49:07,040 WARN L193 SmtUtils]: Spent 9.48 s on a formula simplification that was a NOOP. DAG size: 1238 [2020-10-27 06:49:16,560 WARN L193 SmtUtils]: Spent 9.42 s on a formula simplification that was a NOOP. DAG size: 1235 [2020-10-27 06:49:20,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 06:49:20,150 INFO L93 Difference]: Finished difference Result 264 states and 337 transitions. [2020-10-27 06:49:20,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-27 06:49:20,153 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 77 [2020-10-27 06:49:20,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 06:49:20,165 INFO L225 Difference]: With dead ends: 264 [2020-10-27 06:49:20,165 INFO L226 Difference]: Without dead ends: 136 [2020-10-27 06:49:20,170 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 37.9s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2020-10-27 06:49:20,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2020-10-27 06:49:20,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 124. [2020-10-27 06:49:20,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2020-10-27 06:49:20,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 147 transitions. [2020-10-27 06:49:20,350 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 147 transitions. Word has length 77 [2020-10-27 06:49:20,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 06:49:20,351 INFO L481 AbstractCegarLoop]: Abstraction has 124 states and 147 transitions. [2020-10-27 06:49:20,351 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 06:49:20,351 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 147 transitions. [2020-10-27 06:49:20,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-10-27 06:49:20,356 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 06:49:20,356 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 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] [2020-10-27 06:49:20,356 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 06:49:20,357 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 06:49:20,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 06:49:20,357 INFO L82 PathProgramCache]: Analyzing trace with hash -1438428192, now seen corresponding path program 1 times [2020-10-27 06:49:20,358 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 06:49:20,358 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [762634625] [2020-10-27 06:49:20,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 06:49:20,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:49:20,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:49:21,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:49:21,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:49:27,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:49:27,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 119 [2020-10-27 06:49:27,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 06:49:27,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7190 [2020-10-27 06:49:27,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:49:27,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 06:49:27,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 06:49:27,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 75 [2020-10-27 06:49:27,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:49:37,260 WARN L193 SmtUtils]: Spent 9.11 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-27 06:49:37,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:49:37,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:49:37,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:49:40,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:49:40,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:49:40,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:49:40,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3333 [2020-10-27 06:49:40,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:49:40,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:49:40,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:49:40,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:49:40,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:49:40,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 06:49:40,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:49:40,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:49:40,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:49:40,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:49:40,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:49:40,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 06:49:40,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:49:40,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:49:40,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:49:40,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 06:49:40,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:49:40,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-27 06:49:40,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:49:40,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:49:40,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:49:40,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:49:40,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:49:40,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 06:49:40,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:49:40,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:49:40,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:49:40,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 06:49:40,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:49:40,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-27 06:49:40,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:49:40,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:49:40,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:49:40,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 06:49:40,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:49:40,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-27 06:49:40,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:49:40,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:49:40,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:49:40,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-27 06:49:40,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:49:40,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:49:40,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:49:40,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:49:40,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:49:40,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:49:40,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:49:40,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 06:49:40,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:49:40,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:49:40,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:49:40,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:49:40,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:49:41,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 06:49:41,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:49:41,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:49:41,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:49:41,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 06:49:41,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:49:41,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 06:49:41,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:49:41,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:49:41,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:49:41,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:49:41,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:49:41,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:49:41,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:49:41,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:49:41,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:49:41,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:49:41,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:49:41,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 06:49:41,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:49:41,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:49:41,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:49:41,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:49:41,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:49:41,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 06:49:41,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:49:41,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:49:41,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:49:41,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 06:49:41,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:49:41,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-27 06:49:41,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:49:41,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:49:41,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:49:41,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 06:49:41,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:49:41,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-27 06:49:41,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:49:41,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:49:41,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:49:41,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:49:41,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:49:41,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 06:49:41,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:49:41,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:49:41,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:49:41,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 06:49:41,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:49:41,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-27 06:49:41,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:49:41,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:49:41,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:49:41,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:49:41,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:49:41,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-27 06:49:41,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:49:41,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 06:49:41,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 06:49:41,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 06:49:41,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:49:41,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 06:49:41,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:49:41,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:49:41,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:49:41,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:49:41,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:49:41,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 06:49:41,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:49:41,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:49:41,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 06:49:41,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:49:41,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:49:41,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-27 06:49:41,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:49:41,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:49:41,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:49:41,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 06:49:41,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:49:41,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 06:49:41,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:49:41,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:49:41,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 06:49:41,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:49:41,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:49:41,424 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-10-27 06:49:41,425 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [762634625] [2020-10-27 06:49:41,425 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 06:49:41,425 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-27 06:49:41,426 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1067402832] [2020-10-27 06:49:41,428 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-27 06:49:41,428 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 06:49:41,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-27 06:49:41,430 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-10-27 06:49:41,430 INFO L87 Difference]: Start difference. First operand 124 states and 147 transitions. Second operand 10 states. [2020-10-27 06:49:50,850 WARN L193 SmtUtils]: Spent 9.35 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-27 06:50:03,938 WARN L193 SmtUtils]: Spent 9.57 s on a formula simplification that was a NOOP. DAG size: 1238 [2020-10-27 06:50:13,515 WARN L193 SmtUtils]: Spent 9.49 s on a formula simplification that was a NOOP. DAG size: 1235 [2020-10-27 06:50:23,482 WARN L193 SmtUtils]: Spent 9.46 s on a formula simplification that was a NOOP. DAG size: 1238 [2020-10-27 06:50:33,012 WARN L193 SmtUtils]: Spent 9.45 s on a formula simplification that was a NOOP. DAG size: 1243 [2020-10-27 06:50:42,813 WARN L193 SmtUtils]: Spent 9.37 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-27 06:50:45,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 06:50:45,419 INFO L93 Difference]: Finished difference Result 219 states and 259 transitions. [2020-10-27 06:50:45,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 06:50:45,420 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 83 [2020-10-27 06:50:45,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 06:50:45,426 INFO L225 Difference]: With dead ends: 219 [2020-10-27 06:50:45,427 INFO L226 Difference]: Without dead ends: 133 [2020-10-27 06:50:45,428 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 66.4s TimeCoverageRelationStatistics Valid=64, Invalid=176, Unknown=0, NotChecked=0, Total=240 [2020-10-27 06:50:45,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2020-10-27 06:50:45,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 121. [2020-10-27 06:50:45,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-10-27 06:50:45,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 142 transitions. [2020-10-27 06:50:45,592 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 142 transitions. Word has length 83 [2020-10-27 06:50:45,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 06:50:45,592 INFO L481 AbstractCegarLoop]: Abstraction has 121 states and 142 transitions. [2020-10-27 06:50:45,593 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-27 06:50:45,593 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 142 transitions. [2020-10-27 06:50:45,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-10-27 06:50:45,595 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 06:50:45,595 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:50:45,596 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 06:50:45,596 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 06:50:45,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 06:50:45,596 INFO L82 PathProgramCache]: Analyzing trace with hash -1474846326, now seen corresponding path program 1 times [2020-10-27 06:50:45,597 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 06:50:45,597 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [235683340] [2020-10-27 06:50:45,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 06:50:45,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:50:46,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:50:48,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:50:58,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:50:58,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 131 [2020-10-27 06:50:58,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 06:50:58,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12362 [2020-10-27 06:50:58,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:50:58,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 06:50:58,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-27 06:50:58,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-27 06:50:58,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:51:07,777 WARN L193 SmtUtils]: Spent 9.22 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-27 06:51:07,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 06:51:07,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:51:07,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:51:10,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:51:10,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:51:10,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:51:10,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2400 [2020-10-27 06:51:10,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:51:10,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:51:10,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:51:10,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:51:10,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:51:10,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 06:51:10,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:51:10,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:51:10,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:51:10,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:51:10,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:51:10,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 06:51:10,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:51:10,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:51:10,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:51:10,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:51:10,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:51:10,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-27 06:51:10,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:51:10,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:51:10,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:51:10,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:51:10,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:51:10,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 06:51:10,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:51:10,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:51:10,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:51:10,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:51:10,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:51:10,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-27 06:51:10,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:51:10,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:51:10,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:51:10,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 06:51:10,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:51:10,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-27 06:51:10,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:51:10,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 06:51:10,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:51:10,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-27 06:51:10,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:51:10,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:51:10,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:51:10,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:51:10,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:51:10,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 06:51:10,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:51:10,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 06:51:10,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:51:10,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 06:51:10,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:51:10,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 06:51:10,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:51:10,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 06:51:10,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:51:10,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:51:10,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:51:10,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 06:51:10,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:51:10,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-27 06:51:10,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:51:10,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 06:51:10,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:51:10,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 06:51:10,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:51:10,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 06:51:10,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:51:10,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:51:10,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:51:10,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:51:10,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:51:10,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-27 06:51:10,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:51:10,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:51:10,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 06:51:10,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:51:10,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 06:51:10,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 06:51:10,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:51:10,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:51:11,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:51:11,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 06:51:11,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:51:11,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 127 [2020-10-27 06:51:11,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:51:11,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 06:51:11,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 06:51:11,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 06:51:11,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 06:51:11,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-27 06:51:11,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:51:11,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:51:11,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:51:11,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:51:11,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:51:11,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 06:51:11,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:51:11,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:51:11,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 06:51:11,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:51:11,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:51:11,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-27 06:51:11,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:51:11,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:51:11,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:51:11,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 06:51:11,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:51:11,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-27 06:51:11,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:51:11,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:51:11,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 06:51:11,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:51:11,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:51:11,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-27 06:51:11,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:51:11,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:51:11,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:51:11,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 06:51:11,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:51:11,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 06:51:11,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:51:11,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:51:11,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 06:51:11,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:51:11,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:51:11,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-27 06:51:11,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 06:51:11,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 06:51:11,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 06:51:11,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 06:51:11,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 06:51:11,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 06:51:11,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 06:51:11,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 06:51:11,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 06:51:11,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 06:51:11,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 06:51:11,517 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-10-27 06:51:11,518 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [235683340] [2020-10-27 06:51:11,518 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 06:51:11,518 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-27 06:51:11,520 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [823860907] [2020-10-27 06:51:11,521 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-27 06:51:11,521 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 06:51:11,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-27 06:51:11,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2020-10-27 06:51:11,522 INFO L87 Difference]: Start difference. First operand 121 states and 142 transitions. Second operand 14 states. [2020-10-27 06:51:20,877 WARN L193 SmtUtils]: Spent 9.26 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-27 06:51:32,742 WARN L193 SmtUtils]: Spent 8.95 s on a formula simplification that was a NOOP. DAG size: 1237 [2020-10-27 06:51:42,130 WARN L193 SmtUtils]: Spent 9.05 s on a formula simplification that was a NOOP. DAG size: 1225