/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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_clean_up_secure_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 14:49:28,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 14:49:28,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 14:49:28,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 14:49:28,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 14:49:28,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 14:49:28,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 14:49:28,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 14:49:28,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 14:49:28,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 14:49:28,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 14:49:28,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 14:49:28,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 14:49:28,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 14:49:28,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 14:49:28,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 14:49:28,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 14:49:28,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 14:49:28,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 14:49:28,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 14:49:28,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 14:49:28,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 14:49:28,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 14:49:28,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 14:49:28,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 14:49:28,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 14:49:28,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 14:49:28,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 14:49:28,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 14:49:28,263 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 14:49:28,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 14:49:28,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 14:49:28,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 14:49:28,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 14:49:28,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 14:49:28,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 14:49:28,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 14:49:28,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 14:49:28,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 14:49:28,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 14:49:28,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 14:49:28,274 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-29 14:49:28,322 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 14:49:28,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 14:49:28,354 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 14:49:28,354 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 14:49:28,355 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 14:49:28,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 14:49:28,357 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 14:49:28,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 14:49:28,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 14:49:28,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 14:49:28,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 14:49:28,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 14:49:28,359 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 14:49:28,360 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 14:49:28,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 14:49:28,360 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 14:49:28,360 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 14:49:28,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 14:49:28,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 14:49:28,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 14:49:28,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 14:49:28,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 14:49:28,370 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 14:49:28,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 14:49:28,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 14:49:28,370 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 14:49:28,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 14:49:28,370 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 14:49:28,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 14:49:28,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 14:49:28,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 14:49:28,819 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 14:49:28,820 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 14:49:28,821 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_clean_up_secure_harness.i [2020-10-29 14:49:28,893 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/411562a68/918f0328203b427fbe187348d9d06401/FLAG394086478 [2020-10-29 14:49:29,866 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 14:49:29,867 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_byte_buf_clean_up_secure_harness.i [2020-10-29 14:49:29,938 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/411562a68/918f0328203b427fbe187348d9d06401/FLAG394086478 [2020-10-29 14:49:30,383 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/411562a68/918f0328203b427fbe187348d9d06401 [2020-10-29 14:49:30,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 14:49:30,393 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 14:49:30,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 14:49:30,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 14:49:30,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 14:49:30,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:49:30" (1/1) ... [2020-10-29 14:49:30,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2be3be0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:49:30, skipping insertion in model container [2020-10-29 14:49:30,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:49:30" (1/1) ... [2020-10-29 14:49:30,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 14:49:30,596 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 14:49:30,968 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-29 14:49:30,974 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-29 14:49:31,812 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:31,813 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:31,814 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:31,815 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:31,816 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:31,831 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:31,832 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:31,836 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:31,837 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:31,842 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:31,843 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:31,844 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:31,845 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:32,207 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-29 14:49:32,208 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-29 14:49:32,209 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-29 14:49:32,210 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-29 14:49:32,212 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-29 14:49:32,212 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-29 14:49:32,213 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-29 14:49:32,214 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-29 14:49:32,214 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-29 14:49:32,215 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-29 14:49:32,362 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-29 14:49:32,454 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:32,455 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:32,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 14:49:32,579 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 14:49:32,597 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-29 14:49:32,598 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-29 14:49:32,638 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:32,639 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:32,639 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:32,640 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:32,641 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:32,648 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:32,649 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:32,650 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:32,651 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:32,652 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:32,653 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:32,653 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:32,654 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:32,720 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-29 14:49:32,721 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-29 14:49:32,722 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-29 14:49:32,723 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-29 14:49:32,725 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-29 14:49:32,725 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-29 14:49:32,726 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-29 14:49:32,727 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-29 14:49:32,727 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-29 14:49:32,728 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-29 14:49:32,776 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-29 14:49:32,970 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:32,971 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:49:33,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 14:49:33,944 INFO L208 MainTranslator]: Completed translation [2020-10-29 14:49:33,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:49:33 WrapperNode [2020-10-29 14:49:33,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 14:49:33,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 14:49:33,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 14:49:33,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 14:49:33,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:49:33" (1/1) ... [2020-10-29 14:49:33,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:49:33" (1/1) ... [2020-10-29 14:49:34,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:49:33" (1/1) ... [2020-10-29 14:49:34,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:49:33" (1/1) ... [2020-10-29 14:49:34,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:49:33" (1/1) ... [2020-10-29 14:49:34,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:49:33" (1/1) ... [2020-10-29 14:49:34,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:49:33" (1/1) ... [2020-10-29 14:49:34,453 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 14:49:34,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 14:49:34,455 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 14:49:34,455 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 14:49:34,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:49:33" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 14:49:34,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 14:49:34,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 14:49:34,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~int [2020-10-29 14:49:34,539 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 14:49:34,540 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 14:49:34,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-10-29 14:49:34,540 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2020-10-29 14:49:34,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_allocated_memory [2020-10-29 14:49:34,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2020-10-29 14:49:34,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2020-10-29 14:49:34,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_compare [2020-10-29 14:49:34,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2020-10-29 14:49:34,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2020-10-29 14:49:34,542 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2020-10-29 14:49:34,542 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_int [2020-10-29 14:49:34,542 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2020-10-29 14:49:34,542 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint16_t [2020-10-29 14:49:34,543 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint32_t [2020-10-29 14:49:34,544 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2020-10-29 14:49:34,544 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint8_t [2020-10-29 14:49:34,545 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_voidp [2020-10-29 14:49:34,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-29 14:49:34,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-29 14:49:34,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-29 14:49:34,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-29 14:49:34,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-29 14:49:34,547 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2020-10-29 14:49:34,547 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2020-10-29 14:49:34,547 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_saturating [2020-10-29 14:49:34,547 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_checked [2020-10-29 14:49:34,547 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_saturating [2020-10-29 14:49:34,547 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_checked [2020-10-29 14:49:34,548 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_saturating [2020-10-29 14:49:34,548 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_checked [2020-10-29 14:49:34,548 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_saturating [2020-10-29 14:49:34,548 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_checked [2020-10-29 14:49:34,548 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_saturating [2020-10-29 14:49:34,549 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2020-10-29 14:49:34,549 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_saturating [2020-10-29 14:49:34,549 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2020-10-29 14:49:34,550 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2020-10-29 14:49:34,550 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_round_up_to_power_of_two [2020-10-29 14:49:34,550 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2020-10-29 14:49:34,550 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_static [2020-10-29 14:49:34,550 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2020-10-29 14:49:34,550 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_debug_print [2020-10-29 14:49:34,550 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clean_up [2020-10-29 14:49:34,550 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_push_back [2020-10-29 14:49:34,551 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_front [2020-10-29 14:49:34,551 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front [2020-10-29 14:49:34,551 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front_n [2020-10-29 14:49:34,551 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_erase [2020-10-29 14:49:34,551 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_back [2020-10-29 14:49:34,551 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2020-10-29 14:49:34,551 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clear [2020-10-29 14:49:34,551 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_swap_contents [2020-10-29 14:49:34,552 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_capacity [2020-10-29 14:49:34,552 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2020-10-29 14:49:34,552 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2020-10-29 14:49:34,552 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2020-10-29 14:49:34,552 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2020-10-29 14:49:34,553 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_sort [2020-10-29 14:49:34,553 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2020-10-29 14:49:34,553 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2020-10-29 14:49:34,553 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2020-10-29 14:49:34,553 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton32 [2020-10-29 14:49:34,553 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf32 [2020-10-29 14:49:34,554 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf64 [2020-10-29 14:49:34,554 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh32 [2020-10-29 14:49:34,554 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf32 [2020-10-29 14:49:34,554 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf64 [2020-10-29 14:49:34,554 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton24 [2020-10-29 14:49:34,554 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh24 [2020-10-29 14:49:34,554 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton16 [2020-10-29 14:49:34,555 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh16 [2020-10-29 14:49:34,555 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_reset [2020-10-29 14:49:34,556 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2020-10-29 14:49:34,556 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2020-10-29 14:49:34,559 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2020-10-29 14:49:34,560 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2020-10-29 14:49:34,561 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid_deep [2020-10-29 14:49:34,561 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_init [2020-10-29 14:49:34,561 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_begin [2020-10-29 14:49:34,561 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_end [2020-10-29 14:49:34,561 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rbegin [2020-10-29 14:49:34,562 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rend [2020-10-29 14:49:34,562 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_next [2020-10-29 14:49:34,562 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_prev [2020-10-29 14:49:34,562 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_after [2020-10-29 14:49:34,569 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_nodes [2020-10-29 14:49:34,569 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_before [2020-10-29 14:49:34,569 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2020-10-29 14:49:34,569 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_back [2020-10-29 14:49:34,569 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_back [2020-10-29 14:49:34,569 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_back [2020-10-29 14:49:34,569 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_front [2020-10-29 14:49:34,570 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2020-10-29 14:49:34,570 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_front [2020-10-29 14:49:34,570 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_contents [2020-10-29 14:49:34,570 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int [2020-10-29 14:49:34,570 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2020-10-29 14:49:34,570 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int [2020-10-29 14:49:34,570 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2020-10-29 14:49:34,570 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int [2020-10-29 14:49:34,570 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr [2020-10-29 14:49:34,570 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int [2020-10-29 14:49:34,571 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr [2020-10-29 14:49:34,571 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add [2020-10-29 14:49:34,571 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub [2020-10-29 14:49:34,572 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and [2020-10-29 14:49:34,572 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or [2020-10-29 14:49:34,572 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor [2020-10-29 14:49:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2020-10-29 14:49:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_int [2020-10-29 14:49:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_ptr [2020-10-29 14:49:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int_explicit [2020-10-29 14:49:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2020-10-29 14:49:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int_explicit [2020-10-29 14:49:34,574 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2020-10-29 14:49:34,574 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int_explicit [2020-10-29 14:49:34,574 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr_explicit [2020-10-29 14:49:34,574 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int_explicit [2020-10-29 14:49:34,574 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-29 14:49:34,574 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add_explicit [2020-10-29 14:49:34,575 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub_explicit [2020-10-29 14:49:34,575 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or_explicit [2020-10-29 14:49:34,575 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and_explicit [2020-10-29 14:49:34,575 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor_explicit [2020-10-29 14:49:34,575 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_thread_fence [2020-10-29 14:49:34,575 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2020-10-29 14:49:34,575 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_empty [2020-10-29 14:49:34,576 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2020-10-29 14:49:34,576 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2020-10-29 14:49:34,576 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2020-10-29 14:49:34,576 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2020-10-29 14:49:34,576 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2020-10-29 14:49:34,576 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_has_allocator [2020-10-29 14:49:34,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-29 14:49:34,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_ring_buffer_has_allocated_members [2020-10-29 14:49:34,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-29 14:49:34,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-29 14:49:34,577 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2020-10-29 14:49:34,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-29 14:49:34,577 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2020-10-29 14:49:34,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2020-10-29 14:49:34,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_linked_list_is_allocated [2020-10-29 14:49:34,578 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_bounded [2020-10-29 14:49:34,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_priority_queue_has_allocated_members [2020-10-29 14:49:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2020-10-29 14:49:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-29 14:49:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_has_an_empty_slot [2020-10-29 14:49:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_has_an_empty_slot [2020-10-29 14:49:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_proof_destroy_noop [2020-10-29 14:49:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_nondet_length [2020-10-29 14:49:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2020-10-29 14:49:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated [2020-10-29 14:49:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_c_str_is_allocated [2020-10-29 14:49:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_calloc_allocator [2020-10-29 14:49:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_malloc_allocator [2020-10-29 14:49:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_free_allocator [2020-10-29 14:49:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_realloc_allocator [2020-10-29 14:49:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_calloc [2020-10-29 14:49:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2020-10-29 14:49:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2020-10-29 14:49:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_calloc [2020-10-29 14:49:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2020-10-29 14:49:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_realloc [2020-10-29 14:49:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2020-10-29 14:49:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2020-10-29 14:49:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_calloc [2020-10-29 14:49:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire_many [2020-10-29 14:49:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2020-10-29 14:49:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_realloc [2020-10-29 14:49:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error_private [2020-10-29 14:49:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_last_error [2020-10-29 14:49:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2020-10-29 14:49:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2020-10-29 14:49:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ___memset_chk [2020-10-29 14:49:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init [2020-10-29 14:49:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy [2020-10-29 14:49:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2020-10-29 14:49:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2020-10-29 14:49:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reset [2020-10-29 14:49:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up [2020-10-29 14:49:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2020-10-29 14:49:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up_secure [2020-10-29 14:49:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq [2020-10-29 14:49:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_ignore_case [2020-10-29 14:49:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str [2020-10-29 14:49:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-29 14:49:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy_from_cursor [2020-10-29 14:49:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_next_split [2020-10-29 14:49:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char_n [2020-10-29 14:49:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char [2020-10-29 14:49:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_cat [2020-10-29 14:49:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq [2020-10-29 14:49:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_ignore_case [2020-10-29 14:49:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_lookup_table_to_lower_get [2020-10-29 14:49:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2020-10-29 14:49:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2020-10-29 14:49:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str_ignore_case [2020-10-29 14:49:34,586 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2020-10-29 14:49:34,586 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_array_ignore_case [2020-10-29 14:49:34,586 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-29 14:49:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf [2020-10-29 14:49:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-29 14:49:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str [2020-10-29 14:49:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-29 14:49:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append [2020-10-29 14:49:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_with_lookup [2020-10-29 14:49:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_dynamic [2020-10-29 14:49:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve [2020-10-29 14:49:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve_relative [2020-10-29 14:49:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_right_trim_pred [2020-10-29 14:49:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_left_trim_pred [2020-10-29 14:49:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_trim_pred [2020-10-29 14:49:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_satisfies_pred [2020-10-29 14:49:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lexical [2020-10-29 14:49:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lookup [2020-10-29 14:49:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_c_str [2020-10-29 14:49:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_array [2020-10-29 14:49:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2020-10-29 14:49:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_buf [2020-10-29 14:49:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_c_str [2020-10-29 14:49:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_array [2020-10-29 14:49:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_nospec_mask [2020-10-29 14:49:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance [2020-10-29 14:49:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance_nospec [2020-10-29 14:49:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2020-10-29 14:49:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-29 14:49:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_u8 [2020-10-29 14:49:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be16 [2020-10-29 14:49:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be32 [2020-10-29 14:49:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be32 [2020-10-29 14:49:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be64 [2020-10-29 14:49:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be64 [2020-10-29 14:49:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_advance [2020-10-29 14:49:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2020-10-29 14:49:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_buffer [2020-10-29 14:49:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_cursor [2020-10-29 14:49:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_u8 [2020-10-29 14:49:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be16 [2020-10-29 14:49:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be32 [2020-10-29 14:49:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be32 [2020-10-29 14:49:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be64 [2020-10-29 14:49:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be64 [2020-10-29 14:49:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_secure_zero [2020-10-29 14:49:34,596 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_init [2020-10-29 14:49:34,596 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_clean_up [2020-10-29 14:49:34,596 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_fatal_assert_library_initialized [2020-10-29 14:49:34,596 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up_secure_harness [2020-10-29 14:49:34,596 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 14:49:34,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 14:49:34,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 14:49:34,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-29 14:49:34,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2020-10-29 14:49:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure imaxabs [2020-10-29 14:49:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure imaxdiv [2020-10-29 14:49:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure strtoimax [2020-10-29 14:49:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure strtoumax [2020-10-29 14:49:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoimax [2020-10-29 14:49:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoumax [2020-10-29 14:49:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 14:49:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 14:49:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 14:49:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 14:49:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 14:49:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_base_pointer [2020-10-29 14:49:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 14:49:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 14:49:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2020-10-29 14:49:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-29 14:49:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 14:49:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-29 14:49:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-29 14:49:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2020-10-29 14:49:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_allocated_memory [2020-10-29 14:49:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2020-10-29 14:49:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2020-10-29 14:49:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_compare [2020-10-29 14:49:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2020-10-29 14:49:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2020-10-29 14:49:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 14:49:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2020-10-29 14:49:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2020-10-29 14:49:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2020-10-29 14:49:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_int [2020-10-29 14:49:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2020-10-29 14:49:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint16_t [2020-10-29 14:49:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint32_t [2020-10-29 14:49:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2020-10-29 14:49:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint8_t [2020-10-29 14:49:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_voidp [2020-10-29 14:49:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-10-29 14:49:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-10-29 14:49:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-10-29 14:49:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-10-29 14:49:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-10-29 14:49:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-10-29 14:49:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-10-29 14:49:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-10-29 14:49:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-10-29 14:49:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-10-29 14:49:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-10-29 14:49:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-10-29 14:49:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-10-29 14:49:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-10-29 14:49:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-10-29 14:49:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-10-29 14:49:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-10-29 14:49:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-10-29 14:49:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-10-29 14:49:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-10-29 14:49:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-10-29 14:49:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-10-29 14:49:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-10-29 14:49:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-10-29 14:49:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-10-29 14:49:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-10-29 14:49:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-10-29 14:49:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-10-29 14:49:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-10-29 14:49:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-10-29 14:49:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-10-29 14:49:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-10-29 14:49:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-10-29 14:49:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-10-29 14:49:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-10-29 14:49:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-10-29 14:49:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-10-29 14:49:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-10-29 14:49:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 14:49:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-29 14:49:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-10-29 14:49:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-10-29 14:49:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-10-29 14:49:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-29 14:49:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-10-29 14:49:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-10-29 14:49:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-10-29 14:49:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-10-29 14:49:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-10-29 14:49:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-29 14:49:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-10-29 14:49:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-10-29 14:49:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-10-29 14:49:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-10-29 14:49:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-10-29 14:49:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-10-29 14:49:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-10-29 14:49:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-10-29 14:49:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-10-29 14:49:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-10-29 14:49:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-10-29 14:49:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-10-29 14:49:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-10-29 14:49:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-10-29 14:49:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-10-29 14:49:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-10-29 14:49:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-10-29 14:49:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-10-29 14:49:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-10-29 14:49:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-10-29 14:49:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-10-29 14:49:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-10-29 14:49:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 14:49:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-10-29 14:49:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-10-29 14:49:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-10-29 14:49:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-10-29 14:49:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-10-29 14:49:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-10-29 14:49:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-10-29 14:49:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-10-29 14:49:34,614 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-10-29 14:49:34,614 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-10-29 14:49:34,614 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-10-29 14:49:34,614 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-10-29 14:49:34,614 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-10-29 14:49:34,614 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-10-29 14:49:34,614 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-10-29 14:49:34,614 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-10-29 14:49:34,614 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-10-29 14:49:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-10-29 14:49:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-10-29 14:49:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-10-29 14:49:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-10-29 14:49:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-10-29 14:49:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-10-29 14:49:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-10-29 14:49:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-10-29 14:49:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-10-29 14:49:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-10-29 14:49:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure aws_fatal_assert [2020-10-29 14:49:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure aws_backtrace_print [2020-10-29 14:49:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-29 14:49:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-29 14:49:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-29 14:49:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-29 14:49:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-29 14:49:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-29 14:49:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-29 14:49:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-29 14:49:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-29 14:49:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-29 14:49:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-29 14:49:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-29 14:49:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-29 14:49:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-29 14:49:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-29 14:49:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-29 14:49:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-29 14:49:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-29 14:49:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-29 14:49:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-29 14:49:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-29 14:49:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-29 14:49:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-29 14:49:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-29 14:49:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-29 14:49:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-29 14:49:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-29 14:49:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-29 14:49:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-29 14:49:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-29 14:49:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-29 14:49:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-29 14:49:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-29 14:49:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-29 14:49:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-29 14:49:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-29 14:49:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-29 14:49:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-29 14:49:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-29 14:49:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-29 14:49:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-29 14:49:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-29 14:49:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-29 14:49:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-29 14:49:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-29 14:49:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-29 14:49:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-29 14:49:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-29 14:49:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-29 14:49:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-29 14:49:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-29 14:49:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-29 14:49:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-29 14:49:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-29 14:49:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-29 14:49:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 14:49:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 14:49:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-29 14:49:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 14:49:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-29 14:49:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-29 14:49:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-29 14:49:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-29 14:49:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-29 14:49:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-29 14:49:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-29 14:49:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-29 14:49:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-29 14:49:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-29 14:49:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-29 14:49:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-29 14:49:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-29 14:49:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-29 14:49:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-29 14:49:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-29 14:49:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-29 14:49:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-29 14:49:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-29 14:49:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-29 14:49:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-29 14:49:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-29 14:49:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-29 14:49:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-29 14:49:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-29 14:49:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-29 14:49:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-29 14:49:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-29 14:49:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-29 14:49:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-29 14:49:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-29 14:49:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-29 14:49:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-29 14:49:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-29 14:49:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-29 14:49:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-29 14:49:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-29 14:49:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-29 14:49:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-29 14:49:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-29 14:49:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-29 14:49:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-29 14:49:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-29 14:49:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-29 14:49:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-29 14:49:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-29 14:49:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-29 14:49:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2020-10-29 14:49:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure aws_default_allocator [2020-10-29 14:49:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2020-10-29 14:49:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_calloc [2020-10-29 14:49:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire_many [2020-10-29 14:49:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2020-10-29 14:49:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_realloc [2020-10-29 14:49:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure aws_last_error [2020-10-29 14:49:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_str [2020-10-29 14:49:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_name [2020-10-29 14:49:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_lib_name [2020-10-29 14:49:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_debug_str [2020-10-29 14:49:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error_private [2020-10-29 14:49:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2020-10-29 14:49:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure aws_reset_error [2020-10-29 14:49:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure aws_restore_error [2020-10-29 14:49:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_global_error_handler_fn [2020-10-29 14:49:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_thread_local_error_handler_fn [2020-10-29 14:49:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_error_info [2020-10-29 14:49:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_error_info [2020-10-29 14:49:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure aws_translate_and_raise_io_error [2020-10-29 14:49:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 14:49:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-29 14:49:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2020-10-29 14:49:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2020-10-29 14:49:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-29 14:49:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-10-29 14:49:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-29 14:49:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-29 14:49:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-10-29 14:49:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2020-10-29 14:49:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-29 14:49:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-29 14:49:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2020-10-29 14:49:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2020-10-29 14:49:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2020-10-29 14:49:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2020-10-29 14:49:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2020-10-29 14:49:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2020-10-29 14:49:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2020-10-29 14:49:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-10-29 14:49:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2020-10-29 14:49:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2020-10-29 14:49:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2020-10-29 14:49:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-10-29 14:49:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2020-10-29 14:49:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2020-10-29 14:49:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2020-10-29 14:49:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-29 14:49:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-29 14:49:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2020-10-29 14:49:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2020-10-29 14:49:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2020-10-29 14:49:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2020-10-29 14:49:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2020-10-29 14:49:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2020-10-29 14:49:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure index [2020-10-29 14:49:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2020-10-29 14:49:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2020-10-29 14:49:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure ffsl [2020-10-29 14:49:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure ffsll [2020-10-29 14:49:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-10-29 14:49:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2020-10-29 14:49:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp_l [2020-10-29 14:49:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp_l [2020-10-29 14:49:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure explicit_bzero [2020-10-29 14:49:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-10-29 14:49:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2020-10-29 14:49:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2020-10-29 14:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2020-10-29 14:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2020-10-29 14:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2020-10-29 14:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2020-10-29 14:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure aws_secure_zero [2020-10-29 14:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 14:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_init [2020-10-29 14:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_clean_up [2020-10-29 14:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_fatal_assert_library_initialized [2020-10-29 14:49:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_saturating [2020-10-29 14:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_checked [2020-10-29 14:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_saturating [2020-10-29 14:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_checked [2020-10-29 14:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_saturating [2020-10-29 14:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_checked [2020-10-29 14:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_saturating [2020-10-29 14:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_checked [2020-10-29 14:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_saturating [2020-10-29 14:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2020-10-29 14:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_saturating [2020-10-29 14:49:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2020-10-29 14:49:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked_varargs [2020-10-29 14:49:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2020-10-29 14:49:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure aws_round_up_to_power_of_two [2020-10-29 14:49:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 14:49:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2020-10-29 14:49:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_static [2020-10-29 14:49:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2020-10-29 14:49:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clean_up [2020-10-29 14:49:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_push_back [2020-10-29 14:49:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_front [2020-10-29 14:49:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front [2020-10-29 14:49:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front_n [2020-10-29 14:49:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_erase [2020-10-29 14:49:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_back [2020-10-29 14:49:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2020-10-29 14:49:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clear [2020-10-29 14:49:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_shrink_to_fit [2020-10-29 14:49:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_copy [2020-10-29 14:49:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap_contents [2020-10-29 14:49:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_capacity [2020-10-29 14:49:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2020-10-29 14:49:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2020-10-29 14:49:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2020-10-29 14:49:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_ensure_capacity [2020-10-29 14:49:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2020-10-29 14:49:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap [2020-10-29 14:49:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_sort [2020-10-29 14:49:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 14:49:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 14:49:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 14:49:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_debug_print [2020-10-29 14:49:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 14:49:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-29 14:49:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 14:49:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2020-10-29 14:49:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2020-10-29 14:49:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2020-10-29 14:49:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton32 [2020-10-29 14:49:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf32 [2020-10-29 14:49:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf64 [2020-10-29 14:49:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh32 [2020-10-29 14:49:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf32 [2020-10-29 14:49:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf64 [2020-10-29 14:49:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton24 [2020-10-29 14:49:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh24 [2020-10-29 14:49:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton16 [2020-10-29 14:49:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh16 [2020-10-29 14:49:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure __cmsg_nxthdr [2020-10-29 14:49:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure socket [2020-10-29 14:49:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure socketpair [2020-10-29 14:49:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure bind [2020-10-29 14:49:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure getsockname [2020-10-29 14:49:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure connect [2020-10-29 14:49:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure getpeername [2020-10-29 14:49:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure send [2020-10-29 14:49:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure recv [2020-10-29 14:49:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure sendto [2020-10-29 14:49:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure recvfrom [2020-10-29 14:49:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2020-10-29 14:49:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure recvmsg [2020-10-29 14:49:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure getsockopt [2020-10-29 14:49:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure setsockopt [2020-10-29 14:49:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure listen [2020-10-29 14:49:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure accept [2020-10-29 14:49:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2020-10-29 14:49:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure sockatmark [2020-10-29 14:49:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure isfdtype [2020-10-29 14:49:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure ntohl [2020-10-29 14:49:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure ntohs [2020-10-29 14:49:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2020-10-29 14:49:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure htons [2020-10-29 14:49:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport [2020-10-29 14:49:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport6 [2020-10-29 14:49:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-29 14:49:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-29 14:49:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2020-10-29 14:49:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2020-10-29 14:49:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2020-10-29 14:49:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str_ignore_case [2020-10-29 14:49:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init [2020-10-29 14:49:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy [2020-10-29 14:49:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2020-10-29 14:49:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2020-10-29 14:49:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy_from_cursor [2020-10-29 14:49:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up [2020-10-29 14:49:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up_secure [2020-10-29 14:49:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reset [2020-10-29 14:49:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2020-10-29 14:49:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq [2020-10-29 14:49:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_ignore_case [2020-10-29 14:49:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str [2020-10-29 14:49:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-29 14:49:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_next_split [2020-10-29 14:49:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char [2020-10-29 14:49:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char_n [2020-10-29 14:49:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_right_trim_pred [2020-10-29 14:49:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2020-10-29 14:49:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_trim_pred [2020-10-29 14:49:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_satisfies_pred [2020-10-29 14:49:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append [2020-10-29 14:49:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_with_lookup [2020-10-29 14:49:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_dynamic [2020-10-29 14:49:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve [2020-10-29 14:49:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve_relative [2020-10-29 14:49:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_cat [2020-10-29 14:49:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq [2020-10-29 14:49:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_ignore_case [2020-10-29 14:49:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf [2020-10-29 14:49:34,647 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-29 14:49:34,647 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str [2020-10-29 14:49:34,647 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-29 14:49:34,647 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_array_ignore_case [2020-10-29 14:49:34,647 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-29 14:49:34,647 INFO L130 BoogieDeclarations]: Found specification of procedure aws_lookup_table_to_lower_get [2020-10-29 14:49:34,647 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lexical [2020-10-29 14:49:34,647 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lookup [2020-10-29 14:49:34,647 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_c_str [2020-10-29 14:49:34,647 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_array [2020-10-29 14:49:34,648 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2020-10-29 14:49:34,648 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_buf [2020-10-29 14:49:34,648 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_c_str [2020-10-29 14:49:34,648 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_array [2020-10-29 14:49:34,648 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance [2020-10-29 14:49:34,648 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance_nospec [2020-10-29 14:49:34,648 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2020-10-29 14:49:34,648 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-29 14:49:34,648 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_u8 [2020-10-29 14:49:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be16 [2020-10-29 14:49:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be32 [2020-10-29 14:49:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be32 [2020-10-29 14:49:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be64 [2020-10-29 14:49:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be64 [2020-10-29 14:49:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_advance [2020-10-29 14:49:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2020-10-29 14:49:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_buffer [2020-10-29 14:49:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_cursor [2020-10-29 14:49:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_u8 [2020-10-29 14:49:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be16 [2020-10-29 14:49:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be32 [2020-10-29 14:49:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be32 [2020-10-29 14:49:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be64 [2020-10-29 14:49:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be64 [2020-10-29 14:49:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_reset [2020-10-29 14:49:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2020-10-29 14:49:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2020-10-29 14:49:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2020-10-29 14:49:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2020-10-29 14:49:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid_deep [2020-10-29 14:49:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_init [2020-10-29 14:49:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_begin [2020-10-29 14:49:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_end [2020-10-29 14:49:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rbegin [2020-10-29 14:49:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rend [2020-10-29 14:49:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_next [2020-10-29 14:49:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_prev [2020-10-29 14:49:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_after [2020-10-29 14:49:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_nodes [2020-10-29 14:49:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_before [2020-10-29 14:49:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2020-10-29 14:49:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_back [2020-10-29 14:49:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_back [2020-10-29 14:49:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_back [2020-10-29 14:49:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_front [2020-10-29 14:49:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2020-10-29 14:49:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_front [2020-10-29 14:49:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_contents [2020-10-29 14:49:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_dynamic [2020-10-29 14:49:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_static [2020-10-29 14:49:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2020-10-29 14:49:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid_deep [2020-10-29 14:49:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid [2020-10-29 14:49:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2020-10-29 14:49:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_clean_up [2020-10-29 14:49:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push [2020-10-29 14:49:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2020-10-29 14:49:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_pop [2020-10-29 14:49:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_remove [2020-10-29 14:49:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_top [2020-10-29 14:49:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_size [2020-10-29 14:49:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_capacity [2020-10-29 14:49:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_init [2020-10-29 14:49:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clean_up [2020-10-29 14:49:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_swap [2020-10-29 14:49:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_move [2020-10-29 14:49:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2020-10-29 14:49:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_begin [2020-10-29 14:49:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_done [2020-10-29 14:49:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_next [2020-10-29 14:49:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_delete [2020-10-29 14:49:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_find [2020-10-29 14:49:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_create [2020-10-29 14:49:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_put [2020-10-29 14:49:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove [2020-10-29 14:49:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove_element [2020-10-29 14:49:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_foreach [2020-10-29 14:49:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_eq [2020-10-29 14:49:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clear [2020-10-29 14:49:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_c_string [2020-10-29 14:49:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_string [2020-10-29 14:49:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr [2020-10-29 14:49:34,657 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_ptr [2020-10-29 14:49:34,657 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_c_str_eq [2020-10-29 14:49:34,657 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_eq [2020-10-29 14:49:34,657 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_destroy [2020-10-29 14:49:34,657 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ptr_eq [2020-10-29 14:49:34,657 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2020-10-29 14:49:34,657 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2020-10-29 14:49:34,657 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2020-10-29 14:49:34,657 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2020-10-29 14:49:34,658 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_int [2020-10-29 14:49:34,658 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_ptr [2020-10-29 14:49:34,658 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int_explicit [2020-10-29 14:49:34,658 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int [2020-10-29 14:49:34,658 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2020-10-29 14:49:34,658 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2020-10-29 14:49:34,658 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int_explicit [2020-10-29 14:49:34,658 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int [2020-10-29 14:49:34,658 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2020-10-29 14:49:34,658 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2020-10-29 14:49:34,659 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int_explicit [2020-10-29 14:49:34,659 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int [2020-10-29 14:49:34,659 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr_explicit [2020-10-29 14:49:34,659 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr [2020-10-29 14:49:34,659 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int_explicit [2020-10-29 14:49:34,659 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int [2020-10-29 14:49:34,659 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-29 14:49:34,659 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr [2020-10-29 14:49:34,659 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add_explicit [2020-10-29 14:49:34,659 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub_explicit [2020-10-29 14:49:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or_explicit [2020-10-29 14:49:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and_explicit [2020-10-29 14:49:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor_explicit [2020-10-29 14:49:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add [2020-10-29 14:49:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub [2020-10-29 14:49:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and [2020-10-29 14:49:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or [2020-10-29 14:49:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor [2020-10-29 14:49:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_thread_fence [2020-10-29 14:49:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2020-10-29 14:49:34,661 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2020-10-29 14:49:34,661 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2020-10-29 14:49:34,661 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_exchange_n [2020-10-29 14:49:34,661 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_compare_exchange_n [2020-10-29 14:49:34,661 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_add [2020-10-29 14:49:34,661 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_sub [2020-10-29 14:49:34,661 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_or [2020-10-29 14:49:34,661 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_and [2020-10-29 14:49:34,661 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_xor [2020-10-29 14:49:34,661 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_thread_fence [2020-10-29 14:49:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_init [2020-10-29 14:49:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2020-10-29 14:49:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_empty [2020-10-29 14:49:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2020-10-29 14:49:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_clean_up [2020-10-29 14:49:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire [2020-10-29 14:49:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire_up_to [2020-10-29 14:49:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_release [2020-10-29 14:49:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_buf_belongs_to_pool [2020-10-29 14:49:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq [2020-10-29 14:49:34,663 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_ignore_case [2020-10-29 14:49:34,663 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor [2020-10-29 14:49:34,663 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor_ignore_case [2020-10-29 14:49:34,663 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf [2020-10-29 14:49:34,663 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf_ignore_case [2020-10-29 14:49:34,663 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str [2020-10-29 14:49:34,663 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str_ignore_case [2020-10-29 14:49:34,663 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_c_str [2020-10-29 14:49:34,664 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2020-10-29 14:49:34,664 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_string [2020-10-29 14:49:34,664 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy [2020-10-29 14:49:34,664 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy_secure [2020-10-29 14:49:34,664 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2020-10-29 14:49:34,664 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_comparator_string [2020-10-29 14:49:34,664 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_string [2020-10-29 14:49:34,664 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_string [2020-10-29 14:49:34,664 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_clone_or_reuse [2020-10-29 14:49:34,664 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2020-10-29 14:49:34,665 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2020-10-29 14:49:34,665 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2020-10-29 14:49:34,665 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_calloc [2020-10-29 14:49:34,665 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2020-10-29 14:49:34,665 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2020-10-29 14:49:34,665 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_calloc [2020-10-29 14:49:34,665 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2020-10-29 14:49:34,665 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_realloc [2020-10-29 14:49:34,665 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2020-10-29 14:49:34,666 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_bytes_are [2020-10-29 14:49:34,666 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_zeroes [2020-10-29 14:49:34,666 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2020-10-29 14:49:34,666 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2020-10-29 14:49:34,666 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2020-10-29 14:49:34,666 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_cursor_equivalence [2020-10-29 14:49:34,666 INFO L130 BoogieDeclarations]: Found specification of procedure assert_ring_buffer_equivalence [2020-10-29 14:49:34,666 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2020-10-29 14:49:34,666 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2020-10-29 14:49:34,666 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2020-10-29 14:49:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_compare [2020-10-29 14:49:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_compare [2020-10-29 14:49:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_equals [2020-10-29 14:49:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2020-10-29 14:49:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-29 14:49:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_hasher [2020-10-29 14:49:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_hasher [2020-10-29 14:49:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_predicate_fn [2020-10-29 14:49:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2020-10-29 14:49:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_has_allocator [2020-10-29 14:49:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-29 14:49:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_ring_buffer_has_allocated_members [2020-10-29 14:49:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2020-10-29 14:49:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-29 14:49:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-29 14:49:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2020-10-29 14:49:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2020-10-29 14:49:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_linked_list_is_allocated [2020-10-29 14:49:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_bounded [2020-10-29 14:49:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_priority_queue_has_allocated_members [2020-10-29 14:49:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2020-10-29 14:49:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-29 14:49:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_has_an_empty_slot [2020-10-29 14:49:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_has_an_empty_slot [2020-10-29 14:49:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure hash_proof_destroy_noop [2020-10-29 14:49:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_nondet_length [2020-10-29 14:49:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2020-10-29 14:49:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated [2020-10-29 14:49:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_c_str_is_allocated [2020-10-29 14:49:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-29 14:49:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 14:49:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_calloc_allocator [2020-10-29 14:49:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_malloc_allocator [2020-10-29 14:49:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_free_allocator [2020-10-29 14:49:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_realloc_allocator [2020-10-29 14:49:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 14:49:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2020-10-29 14:49:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_va_copy [2020-10-29 14:49:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2020-10-29 14:49:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure ___memset_chk [2020-10-29 14:49:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure aws_nospec_mask [2020-10-29 14:49:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~int [2020-10-29 14:49:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_set [2020-10-29 14:49:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_get [2020-10-29 14:49:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_clean_up [2020-10-29 14:49:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_level_to_string [2020-10-29 14:49:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_subject_name [2020-10-29 14:49:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_log_subject_info_list [2020-10-29 14:49:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_log_subject_info_list [2020-10-29 14:49:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_standard [2020-10-29 14:49:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_from_external [2020-10-29 14:49:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up_secure_harness [2020-10-29 14:49:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 14:49:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 14:49:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 14:49:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2020-10-29 14:49:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2020-10-29 14:49:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 14:49:34,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 14:49:34,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 14:49:34,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 14:49:51,801 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 14:49:51,801 INFO L298 CfgBuilder]: Removed 50 assume(true) statements. [2020-10-29 14:49:51,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:49:51 BoogieIcfgContainer [2020-10-29 14:49:51,810 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 14:49:51,813 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 14:49:51,813 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 14:49:51,816 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 14:49:51,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 02:49:30" (1/3) ... [2020-10-29 14:49:51,817 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@738d74c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 02:49:51, skipping insertion in model container [2020-10-29 14:49:51,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:49:33" (2/3) ... [2020-10-29 14:49:51,818 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@738d74c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 02:49:51, skipping insertion in model container [2020-10-29 14:49:51,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:49:51" (3/3) ... [2020-10-29 14:49:51,819 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_clean_up_secure_harness.i [2020-10-29 14:49:51,832 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 14:49:51,844 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 14:49:51,858 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 14:49:51,901 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 14:49:51,902 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 14:49:51,902 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 14:49:51,902 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 14:49:51,902 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 14:49:51,902 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 14:49:51,902 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 14:49:51,902 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 14:49:51,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states. [2020-10-29 14:49:51,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-10-29 14:49:51,997 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 14:49:51,999 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 14:49:51,999 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 14:49:52,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 14:49:52,007 INFO L82 PathProgramCache]: Analyzing trace with hash -696974808, now seen corresponding path program 1 times [2020-10-29 14:49:52,016 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 14:49:52,016 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [437779359] [2020-10-29 14:49:52,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 14:49:52,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:49:53,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:49:53,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:49:53,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:49:54,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:49:54,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:49:57,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:49:57,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 14:49:57,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 14:49:57,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5019 [2020-10-29 14:49:57,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:49:57,884 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:49:57,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 14:49:57,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 14:49:57,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-29 14:49:57,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 14:50:06,837 WARN L193 SmtUtils]: Spent 8.61 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-29 14:50:06,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 14:50:06,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:50:06,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:50:09,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:50:09,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:50:09,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:50:09,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2954 [2020-10-29 14:50:09,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:50:09,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:50:09,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:50:09,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:50:09,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:50:09,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:50:10,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 14:50:10,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:50:10,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:50:10,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:50:10,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:50:10,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:50:10,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-29 14:50:10,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:50:10,074 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:50:10,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:50:10,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:50:10,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 14:50:10,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 14:50:10,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 14:50:10,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:50:10,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:50:10,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:50:10,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:50:10,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:50:10,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 14:50:10,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 14:50:10,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:50:10,116 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:50:10,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:50:10,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:50:10,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 14:50:10,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:50:10,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 14:50:10,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:50:10,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:50:10,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:50:10,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:50:10,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 14:50:10,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 14:50:10,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-29 14:50:10,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:50:10,229 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:50:10,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:50:10,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:50:10,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 14:50:10,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:50:10,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:50:10,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:50:10,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:50:10,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:50:10,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:50:10,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:50:10,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 14:50:10,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:50:10,281 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:50:10,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:50:10,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:50:10,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:50:10,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:50:10,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 14:50:10,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:50:10,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:50:10,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:50:10,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:50:10,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 14:50:10,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 14:50:10,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 14:50:10,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:50:10,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:50:10,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:50:10,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:50:10,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:50:10,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:50:10,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:50:10,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:50:10,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:50:10,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:50:10,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:50:10,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:50:10,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 14:50:10,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 14:50:10,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:50:10,390 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:50:10,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:50:10,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 14:50:10,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:50:10,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:50:10,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 14:50:10,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:50:10,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:50:10,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:50:10,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:50:10,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:50:10,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-29 14:50:10,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:50:10,483 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:50:10,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 14:50:10,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 14:50:10,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 14:50:10,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:50:10,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-29 14:50:10,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:50:10,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:50:10,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:50:10,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:50:10,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:50:10,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 14:50:10,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 14:50:10,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:50:10,596 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:50:10,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:50:10,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 14:50:10,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:50:10,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:50:10,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-29 14:50:10,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:50:10,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:50:10,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:50:10,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:50:10,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:50:10,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 14:50:10,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:50:10,632 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:50:10,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:50:10,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 14:50:10,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:50:10,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:50:10,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-29 14:50:10,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:50:10,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:50:10,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:50:10,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:50:10,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:50:10,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 14:50:10,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 14:50:10,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:50:10,671 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:50:10,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:50:10,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 14:50:10,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:50:10,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:50:10,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 14:50:10,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:50:10,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:50:10,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:50:10,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:50:10,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:50:10,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 14:50:10,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:50:10,701 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:50:10,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:50:10,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 14:50:10,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:50:10,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:50:10,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-29 14:50:10,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:50:10,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:50:10,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:50:10,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:50:10,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:50:10,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 14:50:10,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 14:50:10,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:50:10,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:50:10,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:50:10,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 14:50:10,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:50:10,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:50:10,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-29 14:50:10,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:50:10,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:50:10,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:50:10,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:50:10,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:50:10,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 14:50:10,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:50:10,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:50:10,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:50:10,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 14:50:10,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:50:10,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:50:10,920 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-10-29 14:50:10,921 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [437779359] [2020-10-29 14:50:10,923 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 14:50:10,923 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-29 14:50:10,924 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118657692] [2020-10-29 14:50:10,930 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 14:50:10,930 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 14:50:10,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 14:50:10,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-29 14:50:10,947 INFO L87 Difference]: Start difference. First operand 2271 states. Second operand 8 states. [2020-10-29 14:50:19,367 WARN L193 SmtUtils]: Spent 8.35 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-29 14:50:31,648 WARN L193 SmtUtils]: Spent 8.61 s on a formula simplification that was a NOOP. DAG size: 1238 [2020-10-29 14:50:40,282 WARN L193 SmtUtils]: Spent 8.51 s on a formula simplification that was a NOOP. DAG size: 1235 [2020-10-29 14:50:45,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 14:50:45,158 INFO L93 Difference]: Finished difference Result 305 states and 408 transitions. [2020-10-29 14:50:45,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-29 14:50:45,161 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 91 [2020-10-29 14:50:45,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 14:50:45,173 INFO L225 Difference]: With dead ends: 305 [2020-10-29 14:50:45,174 INFO L226 Difference]: Without dead ends: 162 [2020-10-29 14:50:45,180 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 34.4s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2020-10-29 14:50:45,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2020-10-29 14:50:45,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 139. [2020-10-29 14:50:45,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2020-10-29 14:50:45,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 174 transitions. [2020-10-29 14:50:45,383 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 174 transitions. Word has length 91 [2020-10-29 14:50:45,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 14:50:45,384 INFO L481 AbstractCegarLoop]: Abstraction has 139 states and 174 transitions. [2020-10-29 14:50:45,384 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 14:50:45,384 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 174 transitions. [2020-10-29 14:50:45,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-10-29 14:50:45,388 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 14:50:45,389 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 14:50:45,389 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 14:50:45,389 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 14:50:45,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 14:50:45,390 INFO L82 PathProgramCache]: Analyzing trace with hash -1997120513, now seen corresponding path program 1 times [2020-10-29 14:50:45,390 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 14:50:45,390 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [631709667] [2020-10-29 14:50:45,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 14:50:45,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:50:45,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:50:46,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:50:46,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:50:50,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:51:10,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:51:10,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 139 [2020-10-29 14:51:10,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 14:51:10,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24869 [2020-10-29 14:51:10,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:51:10,478 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:51:10,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 14:51:10,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 14:51:10,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 75 [2020-10-29 14:51:10,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:51:19,229 WARN L193 SmtUtils]: Spent 8.42 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-29 14:51:19,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 14:51:19,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:51:19,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:51:24,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:51:24,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:51:24,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:51:24,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4961 [2020-10-29 14:51:24,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:51:24,233 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:51:24,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:51:24,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:51:24,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:51:24,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:51:24,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 14:51:24,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:51:24,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:51:24,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:51:24,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:51:24,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:51:24,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 14:51:24,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:51:24,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:51:24,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:51:24,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:51:24,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 14:51:24,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:51:24,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 14:51:24,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:51:24,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:51:24,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:51:24,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:51:24,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:51:24,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 14:51:24,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:51:24,407 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:51:24,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:51:24,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:51:24,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 14:51:24,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:51:24,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 14:51:24,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:51:24,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:51:24,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:51:24,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 14:51:24,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:51:24,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-29 14:51:24,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:51:24,537 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:51:24,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:51:24,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:51:24,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 14:51:24,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:51:24,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:51:24,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:51:24,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:51:24,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:51:24,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:51:24,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:51:24,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 14:51:24,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:51:24,571 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:51:24,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:51:24,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:51:24,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:51:24,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:51:24,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 14:51:24,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:51:24,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:51:24,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:51:24,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 14:51:24,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:51:24,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 14:51:24,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:51:24,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:51:24,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:51:24,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:51:24,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:51:24,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:51:24,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:51:24,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:51:24,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:51:24,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:51:24,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:51:24,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:51:24,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 14:51:24,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:51:24,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:51:24,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:51:24,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:51:24,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:51:24,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:51:24,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 14:51:24,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:51:24,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:51:24,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:51:24,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 14:51:24,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:51:24,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-29 14:51:24,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:51:24,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:51:24,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:51:24,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:51:24,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 14:51:24,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:51:24,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-29 14:51:24,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:51:24,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:51:24,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:51:24,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:51:24,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:51:24,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 14:51:24,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:51:24,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:51:24,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:51:24,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:51:24,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 14:51:24,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:51:24,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-29 14:51:24,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:51:24,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:51:24,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:51:24,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:51:24,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:51:24,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-29 14:51:24,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:51:24,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:51:24,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 14:51:24,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 14:51:24,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 14:51:24,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:51:25,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 14:51:25,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:51:25,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:51:25,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:51:25,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:51:25,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:51:25,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 14:51:25,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:51:25,031 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:51:25,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:51:25,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 14:51:25,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:51:25,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:51:25,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-29 14:51:25,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:51:25,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:51:25,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:51:25,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:51:25,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:51:25,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 14:51:25,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:51:25,055 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:51:25,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:51:25,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 14:51:25,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:51:25,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:51:25,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-29 14:51:25,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:51:25,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:51:25,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:51:25,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:51:25,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:51:25,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 14:51:25,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:51:25,096 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:51:25,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:51:25,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 14:51:25,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:51:25,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 14:51:25,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 14:51:25,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:51:25,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:51:25,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:51:25,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:51:25,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:51:25,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 14:51:25,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:51:25,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:51:25,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:51:25,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 14:51:25,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:51:25,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:51:25,202 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2020-10-29 14:51:25,202 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [631709667] [2020-10-29 14:51:25,202 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 14:51:25,202 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-29 14:51:25,203 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [479038052] [2020-10-29 14:51:25,205 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 14:51:25,205 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 14:51:25,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 14:51:25,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-10-29 14:51:25,206 INFO L87 Difference]: Start difference. First operand 139 states and 174 transitions. Second operand 10 states. [2020-10-29 14:51:33,645 WARN L193 SmtUtils]: Spent 8.38 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-29 14:51:45,796 WARN L193 SmtUtils]: Spent 8.60 s on a formula simplification that was a NOOP. DAG size: 1238 [2020-10-29 14:51:54,444 WARN L193 SmtUtils]: Spent 8.57 s on a formula simplification that was a NOOP. DAG size: 1235 [2020-10-29 14:52:03,530 WARN L193 SmtUtils]: Spent 8.58 s on a formula simplification that was a NOOP. DAG size: 1238 [2020-10-29 14:52:12,293 WARN L193 SmtUtils]: Spent 8.68 s on a formula simplification that was a NOOP. DAG size: 1243 [2020-10-29 14:52:23,225 WARN L193 SmtUtils]: Spent 8.53 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-29 14:52:25,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 14:52:25,179 INFO L93 Difference]: Finished difference Result 260 states and 327 transitions. [2020-10-29 14:52:25,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-29 14:52:25,180 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 97 [2020-10-29 14:52:25,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 14:52:25,184 INFO L225 Difference]: With dead ends: 260 [2020-10-29 14:52:25,185 INFO L226 Difference]: Without dead ends: 162 [2020-10-29 14:52:25,187 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 60.4s TimeCoverageRelationStatistics Valid=70, Invalid=202, Unknown=0, NotChecked=0, Total=272 [2020-10-29 14:52:25,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2020-10-29 14:52:25,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 139. [2020-10-29 14:52:25,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2020-10-29 14:52:25,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 172 transitions. [2020-10-29 14:52:25,309 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 172 transitions. Word has length 97 [2020-10-29 14:52:25,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 14:52:25,310 INFO L481 AbstractCegarLoop]: Abstraction has 139 states and 172 transitions. [2020-10-29 14:52:25,310 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 14:52:25,310 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 172 transitions. [2020-10-29 14:52:25,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-10-29 14:52:25,312 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 14:52:25,313 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 14:52:25,313 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 14:52:25,313 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 14:52:25,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 14:52:25,313 INFO L82 PathProgramCache]: Analyzing trace with hash -1854275692, now seen corresponding path program 2 times [2020-10-29 14:52:25,314 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 14:52:25,314 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1669900199] [2020-10-29 14:52:25,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 14:52:25,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:52:25,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:25,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:29,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:37,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:52:37,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 145 [2020-10-29 14:52:37,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 14:52:37,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12178 [2020-10-29 14:52:37,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:52:37,672 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:52:37,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 14:52:37,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 14:52:37,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 101 [2020-10-29 14:52:37,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:52:46,311 WARN L193 SmtUtils]: Spent 8.30 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-29 14:52:46,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 14:52:46,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:52:46,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:49,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:52:49,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:52:49,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:52:49,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2693 [2020-10-29 14:52:49,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:52:49,043 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:52:49,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:52:49,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:52:49,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:52:49,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:52:49,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 14:52:49,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:52:49,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:49,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:52:49,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:52:49,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:52:49,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 14:52:49,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:52:49,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:52:49,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:52:49,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:52:49,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 14:52:49,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:52:49,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 14:52:49,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:52:49,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:49,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:52:49,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:52:49,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:52:49,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 14:52:49,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:52:49,188 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:52:49,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:52:49,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:52:49,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 14:52:49,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:52:49,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 14:52:49,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:52:49,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:49,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:52:49,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 14:52:49,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:52:49,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-29 14:52:49,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:52:49,283 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:52:49,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:52:49,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:52:49,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 14:52:49,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:52:49,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:52:49,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:52:49,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:49,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:52:49,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:52:49,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:52:49,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 14:52:49,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:52:49,307 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:52:49,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:52:49,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:52:49,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:52:49,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:52:49,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 14:52:49,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:52:49,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:49,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:52:49,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 14:52:49,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:52:49,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 14:52:49,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:52:49,368 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:52:49,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:52:49,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:52:49,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:52:49,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:52:49,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:52:49,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:52:49,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:49,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:52:49,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:52:49,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:52:49,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 14:52:49,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:52:49,390 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:52:49,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:52:49,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:52:49,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:52:49,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:52:49,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 14:52:49,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:52:49,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:49,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:52:49,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 14:52:49,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:52:49,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 14:52:49,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:52:49,433 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:52:49,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:52:49,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:52:49,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 14:52:49,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:52:49,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-29 14:52:49,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:52:49,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:49,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:52:49,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:52:49,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:52:49,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 14:52:49,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:52:49,461 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:52:49,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:52:49,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:52:49,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 14:52:49,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:52:49,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-29 14:52:49,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:52:49,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:49,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:52:49,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 14:52:49,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:52:49,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-29 14:52:49,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:52:49,506 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:52:49,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:52:49,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:52:49,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 14:52:49,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:52:49,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 14:52:49,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:52:49,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:49,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:52:49,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:52:49,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:52:49,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 14:52:49,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:52:49,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:52:49,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 14:52:49,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:52:49,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 14:52:49,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:52:49,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-29 14:52:49,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:52:49,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:49,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:52:49,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:52:49,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:52:49,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-29 14:52:49,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:52:49,576 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:52:49,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 14:52:49,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 14:52:49,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 14:52:49,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:52:49,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-29 14:52:49,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:52:49,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:49,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:52:49,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:52:49,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:52:49,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 14:52:49,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:52:49,696 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:52:49,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:52:49,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 14:52:49,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:52:49,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:52:49,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-29 14:52:49,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:52:49,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:49,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:52:49,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 14:52:49,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:52:49,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 14:52:49,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:52:49,719 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:52:49,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:52:49,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 14:52:49,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:52:49,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:52:49,797 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-10-29 14:52:49,798 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1669900199] [2020-10-29 14:52:49,798 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 14:52:49,798 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-29 14:52:49,798 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1352735034] [2020-10-29 14:52:49,800 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 14:52:49,800 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 14:52:49,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 14:52:49,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-10-29 14:52:49,801 INFO L87 Difference]: Start difference. First operand 139 states and 172 transitions. Second operand 12 states. [2020-10-29 14:52:58,349 WARN L193 SmtUtils]: Spent 8.47 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-29 14:53:10,329 WARN L193 SmtUtils]: Spent 8.67 s on a formula simplification that was a NOOP. DAG size: 1238