/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=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_reserve_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 01:19:02,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 01:19:02,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 01:19:02,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 01:19:02,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 01:19:02,657 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 01:19:02,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 01:19:02,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 01:19:02,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 01:19:02,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 01:19:02,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 01:19:02,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 01:19:02,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 01:19:02,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 01:19:02,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 01:19:02,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 01:19:02,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 01:19:02,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 01:19:02,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 01:19:02,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 01:19:02,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 01:19:02,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 01:19:02,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 01:19:02,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 01:19:02,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 01:19:02,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 01:19:02,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 01:19:02,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 01:19:02,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 01:19:02,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 01:19:02,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 01:19:02,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 01:19:02,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 01:19:02,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 01:19:02,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 01:19:02,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 01:19:02,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 01:19:02,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 01:19:02,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 01:19:02,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 01:19:02,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 01:19:02,724 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 [2020-10-28 01:19:02,750 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 01:19:02,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 01:19:02,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 01:19:02,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 01:19:02,753 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 01:19:02,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 01:19:02,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 01:19:02,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 01:19:02,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 01:19:02,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 01:19:02,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 01:19:02,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 01:19:02,755 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 01:19:02,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 01:19:02,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 01:19:02,755 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 01:19:02,755 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 01:19:02,756 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 01:19:02,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 01:19:02,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 01:19:02,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 01:19:02,756 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 01:19:02,757 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 01:19:02,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 01:19:02,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 01:19:02,757 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 01:19:02,757 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 01:19:02,758 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 01:19:03,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 01:19:03,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 01:19:03,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 01:19:03,217 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 01:19:03,219 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 01:19:03,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_reserve_harness.i [2020-10-28 01:19:03,315 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a6f698b06/4db0fce613564a91ad962b563cf8e09b/FLAGf23bddee8 [2020-10-28 01:19:04,497 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 01:19:04,498 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_byte_buf_reserve_harness.i [2020-10-28 01:19:04,544 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a6f698b06/4db0fce613564a91ad962b563cf8e09b/FLAGf23bddee8 [2020-10-28 01:19:04,891 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a6f698b06/4db0fce613564a91ad962b563cf8e09b [2020-10-28 01:19:04,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 01:19:04,901 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 01:19:04,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 01:19:04,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 01:19:04,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 01:19:04,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 01:19:04" (1/1) ... [2020-10-28 01:19:04,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ef9ba54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:19:04, skipping insertion in model container [2020-10-28 01:19:04,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 01:19:04" (1/1) ... [2020-10-28 01:19:04,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 01:19:05,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 01:19:05,380 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-28 01:19:05,387 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-28 01:19:06,232 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:06,233 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:06,234 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:06,235 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:06,236 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:06,253 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:06,254 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:06,257 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:06,258 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:06,260 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:06,261 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:06,264 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:06,265 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:06,739 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-28 01:19:06,741 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-28 01:19:06,742 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-28 01:19:06,744 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-28 01:19:06,748 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-28 01:19:06,749 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-28 01:19:06,750 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-28 01:19:06,750 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-28 01:19:06,751 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-28 01:19:06,752 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-28 01:19:06,914 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-28 01:19:06,941 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:06,942 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:07,099 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:07,100 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:07,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 01:19:07,316 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 01:19:07,355 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-28 01:19:07,359 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-28 01:19:07,434 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:07,438 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:07,439 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:07,439 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:07,442 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:07,461 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:07,461 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:07,463 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:07,465 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:07,468 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:07,469 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:07,469 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:07,470 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:07,523 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-28 01:19:07,533 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-28 01:19:07,535 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-28 01:19:07,537 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-28 01:19:07,540 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-28 01:19:07,541 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-28 01:19:07,542 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-28 01:19:07,543 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-28 01:19:07,544 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-28 01:19:07,544 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-28 01:19:07,585 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-28 01:19:07,659 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:07,660 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:07,730 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:07,731 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:19:07,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 01:19:08,905 INFO L208 MainTranslator]: Completed translation [2020-10-28 01:19:08,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:19:08 WrapperNode [2020-10-28 01:19:08,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 01:19:08,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 01:19:08,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 01:19:08,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 01:19:08,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:19:08" (1/1) ... [2020-10-28 01:19:08,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:19:08" (1/1) ... [2020-10-28 01:19:09,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:19:08" (1/1) ... [2020-10-28 01:19:09,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:19:08" (1/1) ... [2020-10-28 01:19:09,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:19:08" (1/1) ... [2020-10-28 01:19:09,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:19:08" (1/1) ... [2020-10-28 01:19:09,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:19:08" (1/1) ... [2020-10-28 01:19:09,482 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 01:19:09,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 01:19:09,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 01:19:09,485 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 01:19:09,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:19:08" (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 [2020-10-28 01:19:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 01:19:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 01:19:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~int [2020-10-28 01:19:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 01:19:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 01:19:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-10-28 01:19:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2020-10-28 01:19:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_allocated_memory [2020-10-28 01:19:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2020-10-28 01:19:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2020-10-28 01:19:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_compare [2020-10-28 01:19:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2020-10-28 01:19:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2020-10-28 01:19:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2020-10-28 01:19:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_int [2020-10-28 01:19:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2020-10-28 01:19:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint16_t [2020-10-28 01:19:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint32_t [2020-10-28 01:19:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2020-10-28 01:19:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint8_t [2020-10-28 01:19:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_voidp [2020-10-28 01:19:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-28 01:19:09,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-28 01:19:09,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-28 01:19:09,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-28 01:19:09,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-28 01:19:09,573 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2020-10-28 01:19:09,573 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2020-10-28 01:19:09,573 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_saturating [2020-10-28 01:19:09,574 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_checked [2020-10-28 01:19:09,574 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_saturating [2020-10-28 01:19:09,574 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_checked [2020-10-28 01:19:09,574 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_saturating [2020-10-28 01:19:09,574 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_checked [2020-10-28 01:19:09,574 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_saturating [2020-10-28 01:19:09,574 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_checked [2020-10-28 01:19:09,575 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_saturating [2020-10-28 01:19:09,575 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2020-10-28 01:19:09,575 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_saturating [2020-10-28 01:19:09,575 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2020-10-28 01:19:09,575 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2020-10-28 01:19:09,575 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_round_up_to_power_of_two [2020-10-28 01:19:09,575 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2020-10-28 01:19:09,576 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_static [2020-10-28 01:19:09,576 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2020-10-28 01:19:09,576 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_debug_print [2020-10-28 01:19:09,576 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clean_up [2020-10-28 01:19:09,576 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_push_back [2020-10-28 01:19:09,576 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_front [2020-10-28 01:19:09,576 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front [2020-10-28 01:19:09,577 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front_n [2020-10-28 01:19:09,577 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_erase [2020-10-28 01:19:09,577 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_back [2020-10-28 01:19:09,577 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2020-10-28 01:19:09,577 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clear [2020-10-28 01:19:09,577 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_swap_contents [2020-10-28 01:19:09,577 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_capacity [2020-10-28 01:19:09,578 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2020-10-28 01:19:09,578 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2020-10-28 01:19:09,578 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2020-10-28 01:19:09,578 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2020-10-28 01:19:09,578 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_sort [2020-10-28 01:19:09,578 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2020-10-28 01:19:09,578 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2020-10-28 01:19:09,579 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2020-10-28 01:19:09,579 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton32 [2020-10-28 01:19:09,579 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf32 [2020-10-28 01:19:09,579 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf64 [2020-10-28 01:19:09,579 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh32 [2020-10-28 01:19:09,579 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf32 [2020-10-28 01:19:09,579 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf64 [2020-10-28 01:19:09,579 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton24 [2020-10-28 01:19:09,580 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh24 [2020-10-28 01:19:09,580 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton16 [2020-10-28 01:19:09,580 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh16 [2020-10-28 01:19:09,580 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_reset [2020-10-28 01:19:09,580 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2020-10-28 01:19:09,580 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2020-10-28 01:19:09,581 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2020-10-28 01:19:09,581 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2020-10-28 01:19:09,581 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid_deep [2020-10-28 01:19:09,581 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_init [2020-10-28 01:19:09,581 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_begin [2020-10-28 01:19:09,581 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_end [2020-10-28 01:19:09,581 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rbegin [2020-10-28 01:19:09,582 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rend [2020-10-28 01:19:09,582 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_next [2020-10-28 01:19:09,582 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_prev [2020-10-28 01:19:09,582 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_after [2020-10-28 01:19:09,582 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_nodes [2020-10-28 01:19:09,582 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_before [2020-10-28 01:19:09,582 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2020-10-28 01:19:09,583 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_back [2020-10-28 01:19:09,583 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_back [2020-10-28 01:19:09,583 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_back [2020-10-28 01:19:09,583 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_front [2020-10-28 01:19:09,583 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2020-10-28 01:19:09,583 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_front [2020-10-28 01:19:09,583 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_contents [2020-10-28 01:19:09,584 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int [2020-10-28 01:19:09,584 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2020-10-28 01:19:09,584 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int [2020-10-28 01:19:09,584 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2020-10-28 01:19:09,584 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int [2020-10-28 01:19:09,584 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr [2020-10-28 01:19:09,584 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int [2020-10-28 01:19:09,585 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr [2020-10-28 01:19:09,585 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add [2020-10-28 01:19:09,585 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub [2020-10-28 01:19:09,585 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and [2020-10-28 01:19:09,585 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or [2020-10-28 01:19:09,585 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor [2020-10-28 01:19:09,585 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2020-10-28 01:19:09,586 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_int [2020-10-28 01:19:09,586 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_ptr [2020-10-28 01:19:09,586 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int_explicit [2020-10-28 01:19:09,586 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2020-10-28 01:19:09,586 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int_explicit [2020-10-28 01:19:09,586 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2020-10-28 01:19:09,586 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int_explicit [2020-10-28 01:19:09,586 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr_explicit [2020-10-28 01:19:09,587 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int_explicit [2020-10-28 01:19:09,587 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-28 01:19:09,587 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add_explicit [2020-10-28 01:19:09,587 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub_explicit [2020-10-28 01:19:09,587 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or_explicit [2020-10-28 01:19:09,587 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and_explicit [2020-10-28 01:19:09,588 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor_explicit [2020-10-28 01:19:09,588 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_thread_fence [2020-10-28 01:19:09,588 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2020-10-28 01:19:09,588 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_empty [2020-10-28 01:19:09,588 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2020-10-28 01:19:09,588 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2020-10-28 01:19:09,588 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2020-10-28 01:19:09,588 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2020-10-28 01:19:09,589 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2020-10-28 01:19:09,589 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_has_allocator [2020-10-28 01:19:09,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-28 01:19:09,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_ring_buffer_has_allocated_members [2020-10-28 01:19:09,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-28 01:19:09,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-28 01:19:09,589 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2020-10-28 01:19:09,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-28 01:19:09,590 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2020-10-28 01:19:09,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2020-10-28 01:19:09,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_linked_list_is_allocated [2020-10-28 01:19:09,590 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_bounded [2020-10-28 01:19:09,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_priority_queue_has_allocated_members [2020-10-28 01:19:09,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2020-10-28 01:19:09,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-28 01:19:09,591 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_has_an_empty_slot [2020-10-28 01:19:09,591 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_has_an_empty_slot [2020-10-28 01:19:09,591 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_proof_destroy_noop [2020-10-28 01:19:09,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_nondet_length [2020-10-28 01:19:09,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2020-10-28 01:19:09,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated [2020-10-28 01:19:09,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_c_str_is_allocated [2020-10-28 01:19:09,592 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_calloc_allocator [2020-10-28 01:19:09,592 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_malloc_allocator [2020-10-28 01:19:09,592 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_free_allocator [2020-10-28 01:19:09,592 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_realloc_allocator [2020-10-28 01:19:09,592 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_calloc [2020-10-28 01:19:09,592 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2020-10-28 01:19:09,592 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2020-10-28 01:19:09,593 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_calloc [2020-10-28 01:19:09,593 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2020-10-28 01:19:09,593 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_realloc [2020-10-28 01:19:09,593 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2020-10-28 01:19:09,593 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2020-10-28 01:19:09,593 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_calloc [2020-10-28 01:19:09,593 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire_many [2020-10-28 01:19:09,594 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2020-10-28 01:19:09,594 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_realloc [2020-10-28 01:19:09,594 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2020-10-28 01:19:09,594 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_bytes_are [2020-10-28 01:19:09,594 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_zeroes [2020-10-28 01:19:09,594 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2020-10-28 01:19:09,594 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2020-10-28 01:19:09,594 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_array_list_equivalence [2020-10-28 01:19:09,595 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2020-10-28 01:19:09,595 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_cursor_equivalence [2020-10-28 01:19:09,595 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_ring_buffer_equivalence [2020-10-28 01:19:09,595 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2020-10-28 01:19:09,595 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2020-10-28 01:19:09,595 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_compare [2020-10-28 01:19:09,595 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_compare [2020-10-28 01:19:09,595 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_equals [2020-10-28 01:19:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals [2020-10-28 01:19:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-28 01:19:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_hasher [2020-10-28 01:19:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_hasher [2020-10-28 01:19:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error_private [2020-10-28 01:19:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_last_error [2020-10-28 01:19:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2020-10-28 01:19:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2020-10-28 01:19:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ___memcpy_chk [2020-10-28 01:19:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2020-10-28 01:19:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2020-10-28 01:19:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ___memset_chk [2020-10-28 01:19:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init [2020-10-28 01:19:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy [2020-10-28 01:19:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2020-10-28 01:19:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2020-10-28 01:19:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reset [2020-10-28 01:19:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up [2020-10-28 01:19:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2020-10-28 01:19:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up_secure [2020-10-28 01:19:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq [2020-10-28 01:19:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_ignore_case [2020-10-28 01:19:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str [2020-10-28 01:19:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-28 01:19:09,599 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy_from_cursor [2020-10-28 01:19:09,599 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_next_split [2020-10-28 01:19:09,599 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char_n [2020-10-28 01:19:09,599 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char [2020-10-28 01:19:09,599 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_cat [2020-10-28 01:19:09,599 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq [2020-10-28 01:19:09,599 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_ignore_case [2020-10-28 01:19:09,599 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_lookup_table_to_lower_get [2020-10-28 01:19:09,599 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2020-10-28 01:19:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2020-10-28 01:19:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str_ignore_case [2020-10-28 01:19:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2020-10-28 01:19:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_array_ignore_case [2020-10-28 01:19:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-28 01:19:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf [2020-10-28 01:19:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-28 01:19:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str [2020-10-28 01:19:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-28 01:19:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append [2020-10-28 01:19:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_with_lookup [2020-10-28 01:19:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_dynamic [2020-10-28 01:19:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve [2020-10-28 01:19:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve_relative [2020-10-28 01:19:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_right_trim_pred [2020-10-28 01:19:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_left_trim_pred [2020-10-28 01:19:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_trim_pred [2020-10-28 01:19:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_satisfies_pred [2020-10-28 01:19:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lexical [2020-10-28 01:19:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lookup [2020-10-28 01:19:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_c_str [2020-10-28 01:19:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_array [2020-10-28 01:19:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2020-10-28 01:19:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_buf [2020-10-28 01:19:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_c_str [2020-10-28 01:19:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_array [2020-10-28 01:19:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_nospec_mask [2020-10-28 01:19:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance [2020-10-28 01:19:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance_nospec [2020-10-28 01:19:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2020-10-28 01:19:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-28 01:19:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_u8 [2020-10-28 01:19:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be16 [2020-10-28 01:19:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be32 [2020-10-28 01:19:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be32 [2020-10-28 01:19:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be64 [2020-10-28 01:19:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be64 [2020-10-28 01:19:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_advance [2020-10-28 01:19:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2020-10-28 01:19:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_buffer [2020-10-28 01:19:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_cursor [2020-10-28 01:19:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_u8 [2020-10-28 01:19:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be16 [2020-10-28 01:19:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be32 [2020-10-28 01:19:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be32 [2020-10-28 01:19:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be64 [2020-10-28 01:19:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be64 [2020-10-28 01:19:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_secure_zero [2020-10-28 01:19:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_init [2020-10-28 01:19:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_clean_up [2020-10-28 01:19:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_fatal_assert_library_initialized [2020-10-28 01:19:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve_harness [2020-10-28 01:19:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 01:19:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 01:19:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-28 01:19:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2020-10-28 01:19:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure imaxabs [2020-10-28 01:19:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure imaxdiv [2020-10-28 01:19:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure strtoimax [2020-10-28 01:19:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure strtoumax [2020-10-28 01:19:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoimax [2020-10-28 01:19:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoumax [2020-10-28 01:19:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 01:19:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 01:19:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 01:19:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 01:19:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 01:19:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_base_pointer [2020-10-28 01:19:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 01:19:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 01:19:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2020-10-28 01:19:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-28 01:19:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 01:19:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-28 01:19:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-28 01:19:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2020-10-28 01:19:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_allocated_memory [2020-10-28 01:19:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2020-10-28 01:19:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2020-10-28 01:19:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_compare [2020-10-28 01:19:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2020-10-28 01:19:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2020-10-28 01:19:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 01:19:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2020-10-28 01:19:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2020-10-28 01:19:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2020-10-28 01:19:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_int [2020-10-28 01:19:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2020-10-28 01:19:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint16_t [2020-10-28 01:19:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint32_t [2020-10-28 01:19:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2020-10-28 01:19:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint8_t [2020-10-28 01:19:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_voidp [2020-10-28 01:19:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-10-28 01:19:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-10-28 01:19:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-10-28 01:19:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-10-28 01:19:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-10-28 01:19:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-10-28 01:19:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-10-28 01:19:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-10-28 01:19:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-10-28 01:19:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-10-28 01:19:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-10-28 01:19:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-10-28 01:19:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-10-28 01:19:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-10-28 01:19:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-10-28 01:19:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-10-28 01:19:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-10-28 01:19:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-10-28 01:19:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-10-28 01:19:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-10-28 01:19:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-10-28 01:19:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-10-28 01:19:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-10-28 01:19:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-10-28 01:19:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-10-28 01:19:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-10-28 01:19:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-10-28 01:19:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-10-28 01:19:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-10-28 01:19:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-10-28 01:19:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-10-28 01:19:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-10-28 01:19:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-10-28 01:19:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-10-28 01:19:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-10-28 01:19:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-10-28 01:19:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-10-28 01:19:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-10-28 01:19:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-28 01:19:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-28 01:19:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-10-28 01:19:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-10-28 01:19:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-10-28 01:19:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-28 01:19:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-10-28 01:19:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-10-28 01:19:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-10-28 01:19:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-10-28 01:19:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-10-28 01:19:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-28 01:19:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-10-28 01:19:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-10-28 01:19:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-10-28 01:19:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-10-28 01:19:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-10-28 01:19:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-10-28 01:19:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-10-28 01:19:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-10-28 01:19:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-10-28 01:19:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-10-28 01:19:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-10-28 01:19:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-10-28 01:19:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-10-28 01:19:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-10-28 01:19:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-10-28 01:19:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-10-28 01:19:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-10-28 01:19:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-10-28 01:19:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-10-28 01:19:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-10-28 01:19:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-10-28 01:19:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-10-28 01:19:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-28 01:19:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-10-28 01:19:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-10-28 01:19:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-10-28 01:19:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-10-28 01:19:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-10-28 01:19:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-10-28 01:19:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-10-28 01:19:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-10-28 01:19:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-10-28 01:19:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-10-28 01:19:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-10-28 01:19:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-10-28 01:19:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-10-28 01:19:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-10-28 01:19:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-10-28 01:19:09,623 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-10-28 01:19:09,623 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-10-28 01:19:09,623 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-10-28 01:19:09,623 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-10-28 01:19:09,623 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-10-28 01:19:09,623 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-10-28 01:19:09,623 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-10-28 01:19:09,623 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-10-28 01:19:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-10-28 01:19:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-10-28 01:19:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-10-28 01:19:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-10-28 01:19:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure aws_fatal_assert [2020-10-28 01:19:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure aws_backtrace_print [2020-10-28 01:19:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-28 01:19:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-28 01:19:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-28 01:19:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-28 01:19:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-28 01:19:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-28 01:19:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-28 01:19:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-28 01:19:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-28 01:19:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-28 01:19:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-28 01:19:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-28 01:19:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-28 01:19:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-28 01:19:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-28 01:19:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-28 01:19:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-28 01:19:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-28 01:19:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-28 01:19:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-28 01:19:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-28 01:19:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-28 01:19:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-28 01:19:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-28 01:19:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-28 01:19:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-28 01:19:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-28 01:19:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-28 01:19:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-28 01:19:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-28 01:19:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-28 01:19:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-28 01:19:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-28 01:19:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-28 01:19:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-28 01:19:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-28 01:19:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-28 01:19:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-28 01:19:09,629 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-28 01:19:09,629 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-28 01:19:09,629 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-28 01:19:09,629 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-28 01:19:09,629 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-28 01:19:09,629 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-28 01:19:09,629 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-28 01:19:09,629 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-28 01:19:09,629 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-28 01:19:09,630 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-28 01:19:09,630 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-28 01:19:09,630 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-28 01:19:09,630 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-28 01:19:09,630 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-28 01:19:09,630 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-28 01:19:09,630 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-28 01:19:09,630 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-28 01:19:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 01:19:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 01:19:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-28 01:19:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 01:19:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-28 01:19:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-28 01:19:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-28 01:19:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-28 01:19:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-28 01:19:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-28 01:19:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-28 01:19:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-28 01:19:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-28 01:19:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-28 01:19:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-28 01:19:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-28 01:19:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-28 01:19:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-28 01:19:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-28 01:19:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-28 01:19:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-28 01:19:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-28 01:19:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-28 01:19:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-28 01:19:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-28 01:19:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-28 01:19:09,634 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-28 01:19:09,634 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-28 01:19:09,634 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-28 01:19:09,634 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-28 01:19:09,634 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-28 01:19:09,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-28 01:19:09,634 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-28 01:19:09,634 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-28 01:19:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-28 01:19:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-28 01:19:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-28 01:19:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-28 01:19:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-28 01:19:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-28 01:19:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-28 01:19:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-28 01:19:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-28 01:19:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-28 01:19:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-28 01:19:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-28 01:19:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-28 01:19:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-28 01:19:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-28 01:19:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-28 01:19:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-28 01:19:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2020-10-28 01:19:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure aws_default_allocator [2020-10-28 01:19:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2020-10-28 01:19:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_calloc [2020-10-28 01:19:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire_many [2020-10-28 01:19:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2020-10-28 01:19:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_realloc [2020-10-28 01:19:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure aws_last_error [2020-10-28 01:19:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_str [2020-10-28 01:19:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_name [2020-10-28 01:19:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_lib_name [2020-10-28 01:19:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_debug_str [2020-10-28 01:19:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error_private [2020-10-28 01:19:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2020-10-28 01:19:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure aws_reset_error [2020-10-28 01:19:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure aws_restore_error [2020-10-28 01:19:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_global_error_handler_fn [2020-10-28 01:19:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_thread_local_error_handler_fn [2020-10-28 01:19:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_error_info [2020-10-28 01:19:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_error_info [2020-10-28 01:19:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure aws_translate_and_raise_io_error [2020-10-28 01:19:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2020-10-28 01:19:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-28 01:19:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2020-10-28 01:19:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2020-10-28 01:19:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-28 01:19:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-10-28 01:19:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-28 01:19:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-28 01:19:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-10-28 01:19:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2020-10-28 01:19:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-28 01:19:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-28 01:19:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2020-10-28 01:19:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2020-10-28 01:19:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2020-10-28 01:19:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2020-10-28 01:19:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2020-10-28 01:19:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2020-10-28 01:19:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2020-10-28 01:19:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-10-28 01:19:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2020-10-28 01:19:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2020-10-28 01:19:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2020-10-28 01:19:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-10-28 01:19:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2020-10-28 01:19:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2020-10-28 01:19:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2020-10-28 01:19:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-28 01:19:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-28 01:19:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2020-10-28 01:19:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2020-10-28 01:19:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2020-10-28 01:19:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2020-10-28 01:19:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2020-10-28 01:19:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2020-10-28 01:19:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure index [2020-10-28 01:19:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2020-10-28 01:19:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2020-10-28 01:19:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure ffsl [2020-10-28 01:19:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure ffsll [2020-10-28 01:19:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-10-28 01:19:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2020-10-28 01:19:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp_l [2020-10-28 01:19:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp_l [2020-10-28 01:19:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure explicit_bzero [2020-10-28 01:19:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-10-28 01:19:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2020-10-28 01:19:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2020-10-28 01:19:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2020-10-28 01:19:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2020-10-28 01:19:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2020-10-28 01:19:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2020-10-28 01:19:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure aws_secure_zero [2020-10-28 01:19:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 01:19:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_init [2020-10-28 01:19:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_clean_up [2020-10-28 01:19:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_fatal_assert_library_initialized [2020-10-28 01:19:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_saturating [2020-10-28 01:19:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_checked [2020-10-28 01:19:09,646 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_saturating [2020-10-28 01:19:09,646 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_checked [2020-10-28 01:19:09,646 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_saturating [2020-10-28 01:19:09,646 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_checked [2020-10-28 01:19:09,646 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_saturating [2020-10-28 01:19:09,646 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_checked [2020-10-28 01:19:09,646 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_saturating [2020-10-28 01:19:09,646 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2020-10-28 01:19:09,646 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_saturating [2020-10-28 01:19:09,647 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2020-10-28 01:19:09,647 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked_varargs [2020-10-28 01:19:09,647 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2020-10-28 01:19:09,647 INFO L130 BoogieDeclarations]: Found specification of procedure aws_round_up_to_power_of_two [2020-10-28 01:19:09,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 01:19:09,647 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2020-10-28 01:19:09,647 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_static [2020-10-28 01:19:09,647 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2020-10-28 01:19:09,647 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clean_up [2020-10-28 01:19:09,648 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_push_back [2020-10-28 01:19:09,648 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_front [2020-10-28 01:19:09,648 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front [2020-10-28 01:19:09,648 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front_n [2020-10-28 01:19:09,648 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_erase [2020-10-28 01:19:09,648 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_back [2020-10-28 01:19:09,648 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2020-10-28 01:19:09,648 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clear [2020-10-28 01:19:09,648 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_shrink_to_fit [2020-10-28 01:19:09,649 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_copy [2020-10-28 01:19:09,649 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap_contents [2020-10-28 01:19:09,649 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_capacity [2020-10-28 01:19:09,649 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2020-10-28 01:19:09,649 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2020-10-28 01:19:09,649 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2020-10-28 01:19:09,649 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_ensure_capacity [2020-10-28 01:19:09,649 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2020-10-28 01:19:09,649 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap [2020-10-28 01:19:09,649 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_sort [2020-10-28 01:19:09,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 01:19:09,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 01:19:09,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 01:19:09,650 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_debug_print [2020-10-28 01:19:09,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-28 01:19:09,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 01:19:09,650 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2020-10-28 01:19:09,650 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2020-10-28 01:19:09,651 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2020-10-28 01:19:09,651 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton32 [2020-10-28 01:19:09,651 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf32 [2020-10-28 01:19:09,651 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf64 [2020-10-28 01:19:09,651 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh32 [2020-10-28 01:19:09,651 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf32 [2020-10-28 01:19:09,651 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf64 [2020-10-28 01:19:09,651 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton24 [2020-10-28 01:19:09,651 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh24 [2020-10-28 01:19:09,652 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton16 [2020-10-28 01:19:09,652 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh16 [2020-10-28 01:19:09,652 INFO L130 BoogieDeclarations]: Found specification of procedure __cmsg_nxthdr [2020-10-28 01:19:09,652 INFO L130 BoogieDeclarations]: Found specification of procedure socket [2020-10-28 01:19:09,652 INFO L130 BoogieDeclarations]: Found specification of procedure socketpair [2020-10-28 01:19:09,652 INFO L130 BoogieDeclarations]: Found specification of procedure bind [2020-10-28 01:19:09,652 INFO L130 BoogieDeclarations]: Found specification of procedure getsockname [2020-10-28 01:19:09,652 INFO L130 BoogieDeclarations]: Found specification of procedure connect [2020-10-28 01:19:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure getpeername [2020-10-28 01:19:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure send [2020-10-28 01:19:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure recv [2020-10-28 01:19:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure sendto [2020-10-28 01:19:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure recvfrom [2020-10-28 01:19:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2020-10-28 01:19:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure recvmsg [2020-10-28 01:19:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure getsockopt [2020-10-28 01:19:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure setsockopt [2020-10-28 01:19:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure listen [2020-10-28 01:19:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure accept [2020-10-28 01:19:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2020-10-28 01:19:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure sockatmark [2020-10-28 01:19:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure isfdtype [2020-10-28 01:19:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure ntohl [2020-10-28 01:19:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure ntohs [2020-10-28 01:19:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2020-10-28 01:19:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure htons [2020-10-28 01:19:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport [2020-10-28 01:19:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport6 [2020-10-28 01:19:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-28 01:19:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-28 01:19:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2020-10-28 01:19:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2020-10-28 01:19:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2020-10-28 01:19:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str_ignore_case [2020-10-28 01:19:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init [2020-10-28 01:19:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy [2020-10-28 01:19:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2020-10-28 01:19:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2020-10-28 01:19:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy_from_cursor [2020-10-28 01:19:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up [2020-10-28 01:19:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up_secure [2020-10-28 01:19:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reset [2020-10-28 01:19:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2020-10-28 01:19:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq [2020-10-28 01:19:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_ignore_case [2020-10-28 01:19:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str [2020-10-28 01:19:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-28 01:19:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_next_split [2020-10-28 01:19:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char [2020-10-28 01:19:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char_n [2020-10-28 01:19:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_right_trim_pred [2020-10-28 01:19:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2020-10-28 01:19:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_trim_pred [2020-10-28 01:19:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_satisfies_pred [2020-10-28 01:19:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append [2020-10-28 01:19:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_with_lookup [2020-10-28 01:19:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_dynamic [2020-10-28 01:19:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve [2020-10-28 01:19:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve_relative [2020-10-28 01:19:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_cat [2020-10-28 01:19:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq [2020-10-28 01:19:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_ignore_case [2020-10-28 01:19:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf [2020-10-28 01:19:09,659 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-28 01:19:09,659 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str [2020-10-28 01:19:09,659 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-28 01:19:09,659 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_array_ignore_case [2020-10-28 01:19:09,659 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-28 01:19:09,659 INFO L130 BoogieDeclarations]: Found specification of procedure aws_lookup_table_to_lower_get [2020-10-28 01:19:09,659 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lexical [2020-10-28 01:19:09,659 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lookup [2020-10-28 01:19:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_c_str [2020-10-28 01:19:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_array [2020-10-28 01:19:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2020-10-28 01:19:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_buf [2020-10-28 01:19:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_c_str [2020-10-28 01:19:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_array [2020-10-28 01:19:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance [2020-10-28 01:19:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance_nospec [2020-10-28 01:19:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2020-10-28 01:19:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-28 01:19:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_u8 [2020-10-28 01:19:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be16 [2020-10-28 01:19:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be32 [2020-10-28 01:19:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be32 [2020-10-28 01:19:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be64 [2020-10-28 01:19:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be64 [2020-10-28 01:19:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_advance [2020-10-28 01:19:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2020-10-28 01:19:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_buffer [2020-10-28 01:19:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_cursor [2020-10-28 01:19:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_u8 [2020-10-28 01:19:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be16 [2020-10-28 01:19:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be32 [2020-10-28 01:19:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be32 [2020-10-28 01:19:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be64 [2020-10-28 01:19:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be64 [2020-10-28 01:19:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_reset [2020-10-28 01:19:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2020-10-28 01:19:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2020-10-28 01:19:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2020-10-28 01:19:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2020-10-28 01:19:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid_deep [2020-10-28 01:19:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_init [2020-10-28 01:19:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_begin [2020-10-28 01:19:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_end [2020-10-28 01:19:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rbegin [2020-10-28 01:19:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rend [2020-10-28 01:19:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_next [2020-10-28 01:19:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_prev [2020-10-28 01:19:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_after [2020-10-28 01:19:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_nodes [2020-10-28 01:19:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_before [2020-10-28 01:19:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2020-10-28 01:19:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_back [2020-10-28 01:19:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_back [2020-10-28 01:19:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_back [2020-10-28 01:19:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_front [2020-10-28 01:19:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2020-10-28 01:19:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_front [2020-10-28 01:19:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_contents [2020-10-28 01:19:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_dynamic [2020-10-28 01:19:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_static [2020-10-28 01:19:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2020-10-28 01:19:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid_deep [2020-10-28 01:19:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid [2020-10-28 01:19:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2020-10-28 01:19:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_clean_up [2020-10-28 01:19:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push [2020-10-28 01:19:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2020-10-28 01:19:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_pop [2020-10-28 01:19:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_remove [2020-10-28 01:19:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_top [2020-10-28 01:19:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_size [2020-10-28 01:19:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_capacity [2020-10-28 01:19:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_init [2020-10-28 01:19:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clean_up [2020-10-28 01:19:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_swap [2020-10-28 01:19:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_move [2020-10-28 01:19:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2020-10-28 01:19:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_begin [2020-10-28 01:19:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_done [2020-10-28 01:19:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_next [2020-10-28 01:19:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_delete [2020-10-28 01:19:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_find [2020-10-28 01:19:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_create [2020-10-28 01:19:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_put [2020-10-28 01:19:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove [2020-10-28 01:19:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove_element [2020-10-28 01:19:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_foreach [2020-10-28 01:19:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_eq [2020-10-28 01:19:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clear [2020-10-28 01:19:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_c_string [2020-10-28 01:19:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_string [2020-10-28 01:19:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr [2020-10-28 01:19:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_ptr [2020-10-28 01:19:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_c_str_eq [2020-10-28 01:19:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_eq [2020-10-28 01:19:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_destroy [2020-10-28 01:19:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ptr_eq [2020-10-28 01:19:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2020-10-28 01:19:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2020-10-28 01:19:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2020-10-28 01:19:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2020-10-28 01:19:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_int [2020-10-28 01:19:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_ptr [2020-10-28 01:19:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int_explicit [2020-10-28 01:19:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int [2020-10-28 01:19:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2020-10-28 01:19:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2020-10-28 01:19:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int_explicit [2020-10-28 01:19:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int [2020-10-28 01:19:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2020-10-28 01:19:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2020-10-28 01:19:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int_explicit [2020-10-28 01:19:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int [2020-10-28 01:19:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr_explicit [2020-10-28 01:19:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr [2020-10-28 01:19:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int_explicit [2020-10-28 01:19:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int [2020-10-28 01:19:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-28 01:19:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr [2020-10-28 01:19:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add_explicit [2020-10-28 01:19:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub_explicit [2020-10-28 01:19:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or_explicit [2020-10-28 01:19:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and_explicit [2020-10-28 01:19:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor_explicit [2020-10-28 01:19:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add [2020-10-28 01:19:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub [2020-10-28 01:19:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and [2020-10-28 01:19:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or [2020-10-28 01:19:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor [2020-10-28 01:19:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_thread_fence [2020-10-28 01:19:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2020-10-28 01:19:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2020-10-28 01:19:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2020-10-28 01:19:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_exchange_n [2020-10-28 01:19:09,674 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_compare_exchange_n [2020-10-28 01:19:09,674 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_add [2020-10-28 01:19:09,674 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_sub [2020-10-28 01:19:09,674 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_or [2020-10-28 01:19:09,674 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_and [2020-10-28 01:19:09,674 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_xor [2020-10-28 01:19:09,674 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_thread_fence [2020-10-28 01:19:09,674 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_init [2020-10-28 01:19:09,674 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2020-10-28 01:19:09,674 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_empty [2020-10-28 01:19:09,675 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2020-10-28 01:19:09,675 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_clean_up [2020-10-28 01:19:09,675 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire [2020-10-28 01:19:09,675 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire_up_to [2020-10-28 01:19:09,675 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_release [2020-10-28 01:19:09,675 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_buf_belongs_to_pool [2020-10-28 01:19:09,675 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq [2020-10-28 01:19:09,675 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_ignore_case [2020-10-28 01:19:09,675 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor [2020-10-28 01:19:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor_ignore_case [2020-10-28 01:19:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf [2020-10-28 01:19:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf_ignore_case [2020-10-28 01:19:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str [2020-10-28 01:19:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str_ignore_case [2020-10-28 01:19:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_c_str [2020-10-28 01:19:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2020-10-28 01:19:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_string [2020-10-28 01:19:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy [2020-10-28 01:19:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy_secure [2020-10-28 01:19:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2020-10-28 01:19:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_comparator_string [2020-10-28 01:19:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_string [2020-10-28 01:19:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_string [2020-10-28 01:19:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_clone_or_reuse [2020-10-28 01:19:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2020-10-28 01:19:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2020-10-28 01:19:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2020-10-28 01:19:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_calloc [2020-10-28 01:19:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2020-10-28 01:19:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2020-10-28 01:19:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_calloc [2020-10-28 01:19:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2020-10-28 01:19:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_realloc [2020-10-28 01:19:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2020-10-28 01:19:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_bytes_are [2020-10-28 01:19:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_zeroes [2020-10-28 01:19:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2020-10-28 01:19:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2020-10-28 01:19:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2020-10-28 01:19:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_cursor_equivalence [2020-10-28 01:19:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure assert_ring_buffer_equivalence [2020-10-28 01:19:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2020-10-28 01:19:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2020-10-28 01:19:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2020-10-28 01:19:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_compare [2020-10-28 01:19:09,680 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_compare [2020-10-28 01:19:09,680 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_equals [2020-10-28 01:19:09,680 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2020-10-28 01:19:09,680 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-28 01:19:09,680 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_hasher [2020-10-28 01:19:09,680 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_hasher [2020-10-28 01:19:09,680 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_predicate_fn [2020-10-28 01:19:09,680 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2020-10-28 01:19:09,680 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_has_allocator [2020-10-28 01:19:09,681 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-28 01:19:09,681 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_ring_buffer_has_allocated_members [2020-10-28 01:19:09,681 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2020-10-28 01:19:09,681 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-28 01:19:09,681 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-28 01:19:09,681 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2020-10-28 01:19:09,681 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2020-10-28 01:19:09,681 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_linked_list_is_allocated [2020-10-28 01:19:09,681 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_bounded [2020-10-28 01:19:09,681 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_priority_queue_has_allocated_members [2020-10-28 01:19:09,682 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2020-10-28 01:19:09,682 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-28 01:19:09,682 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_has_an_empty_slot [2020-10-28 01:19:09,682 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_has_an_empty_slot [2020-10-28 01:19:09,682 INFO L130 BoogieDeclarations]: Found specification of procedure hash_proof_destroy_noop [2020-10-28 01:19:09,682 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_nondet_length [2020-10-28 01:19:09,682 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2020-10-28 01:19:09,682 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated [2020-10-28 01:19:09,682 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_c_str_is_allocated [2020-10-28 01:19:09,683 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-28 01:19:09,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 01:19:09,683 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_calloc_allocator [2020-10-28 01:19:09,683 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_malloc_allocator [2020-10-28 01:19:09,683 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_free_allocator [2020-10-28 01:19:09,683 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_realloc_allocator [2020-10-28 01:19:09,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 01:19:09,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2020-10-28 01:19:09,684 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_va_copy [2020-10-28 01:19:09,684 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2020-10-28 01:19:09,684 INFO L130 BoogieDeclarations]: Found specification of procedure ___memcpy_chk [2020-10-28 01:19:09,684 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2020-10-28 01:19:09,684 INFO L130 BoogieDeclarations]: Found specification of procedure ___memset_chk [2020-10-28 01:19:09,684 INFO L130 BoogieDeclarations]: Found specification of procedure aws_nospec_mask [2020-10-28 01:19:09,684 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~int [2020-10-28 01:19:09,684 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_set [2020-10-28 01:19:09,684 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_get [2020-10-28 01:19:09,685 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_clean_up [2020-10-28 01:19:09,685 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_level_to_string [2020-10-28 01:19:09,685 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_subject_name [2020-10-28 01:19:09,685 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_log_subject_info_list [2020-10-28 01:19:09,685 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_log_subject_info_list [2020-10-28 01:19:09,685 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_standard [2020-10-28 01:19:09,685 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_from_external [2020-10-28 01:19:09,685 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve_harness [2020-10-28 01:19:09,685 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 01:19:09,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 01:19:09,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 01:19:09,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 01:19:09,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 01:19:09,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2020-10-28 01:19:09,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2020-10-28 01:19:09,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 01:19:09,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 01:19:24,839 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 01:19:24,840 INFO L298 CfgBuilder]: Removed 49 assume(true) statements. [2020-10-28 01:19:24,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 01:19:24 BoogieIcfgContainer [2020-10-28 01:19:24,845 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 01:19:24,847 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 01:19:24,847 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 01:19:24,850 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 01:19:24,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 01:19:04" (1/3) ... [2020-10-28 01:19:24,851 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cffeecd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 01:19:24, skipping insertion in model container [2020-10-28 01:19:24,851 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:19:08" (2/3) ... [2020-10-28 01:19:24,852 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cffeecd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 01:19:24, skipping insertion in model container [2020-10-28 01:19:24,852 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 01:19:24" (3/3) ... [2020-10-28 01:19:24,853 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_reserve_harness.i [2020-10-28 01:19:24,865 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 01:19:24,872 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 01:19:24,885 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 01:19:24,921 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 01:19:24,921 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 01:19:24,921 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 01:19:24,921 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 01:19:24,921 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 01:19:24,922 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 01:19:24,922 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 01:19:24,922 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 01:19:24,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states. [2020-10-28 01:19:25,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-10-28 01:19:25,011 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 01:19:25,012 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-28 01:19:25,013 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 01:19:25,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 01:19:25,022 INFO L82 PathProgramCache]: Analyzing trace with hash -114196307, now seen corresponding path program 1 times [2020-10-28 01:19:25,031 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 01:19:25,031 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1766384645] [2020-10-28 01:19:25,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 01:19:25,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:19:26,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:26,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:26,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:26,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:33,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:19:33,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 85 [2020-10-28 01:19:33,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 01:19:33,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7825 [2020-10-28 01:19:33,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:19:33,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:19:33,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 64 [2020-10-28 01:19:33,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:19:33,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 01:19:40,059 WARN L193 SmtUtils]: Spent 6.18 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-28 01:19:40,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 01:19:40,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:19:40,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:42,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:19:42,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:19:42,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:19:42,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2424 [2020-10-28 01:19:42,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:19:42,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:19:42,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:19:42,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:19:42,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:19:42,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 01:19:42,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:19:42,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:42,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:42,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:19:42,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-28 01:19:42,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 01:19:42,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-28 01:19:42,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:19:42,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:19:42,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-28 01:19:42,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:19:42,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:19:42,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 01:19:42,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:19:42,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:42,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:19:42,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:19:42,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:19:42,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 01:19:42,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:19:42,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:19:42,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:19:42,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:19:42,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:19:42,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 01:19:42,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:19:42,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:42,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:19:42,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 01:19:42,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:19:42,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 01:19:42,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:19:42,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:19:42,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-28 01:19:42,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:19:42,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:19:42,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 01:19:42,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:19:42,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:42,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:19:42,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 01:19:42,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:19:42,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 01:19:42,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:19:42,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:19:42,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 01:19:42,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:19:42,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 01:19:42,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-28 01:19:42,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:19:42,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:42,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:19:42,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 01:19:42,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:19:42,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 01:19:42,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:19:42,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:19:42,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:19:42,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:19:42,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:19:42,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-28 01:19:42,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:19:42,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:42,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:42,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:19:42,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 01:19:42,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 01:19:42,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 01:19:42,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:19:42,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:19:42,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 01:19:43,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:19:43,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 01:19:43,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-28 01:19:43,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:19:43,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:43,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:19:43,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 01:19:43,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:19:43,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-28 01:19:43,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:19:43,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:19:43,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-28 01:19:43,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:19:43,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:19:43,120 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-10-28 01:19:43,120 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1766384645] [2020-10-28 01:19:43,122 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 01:19:43,123 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-28 01:19:43,123 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491685810] [2020-10-28 01:19:43,128 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-28 01:19:43,128 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 01:19:43,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-28 01:19:43,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-28 01:19:43,145 INFO L87 Difference]: Start difference. First operand 2450 states. Second operand 5 states. [2020-10-28 01:19:49,375 WARN L193 SmtUtils]: Spent 6.17 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-28 01:19:56,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 01:19:56,664 INFO L93 Difference]: Finished difference Result 398 states and 545 transitions. [2020-10-28 01:19:56,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-28 01:19:56,666 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 57 [2020-10-28 01:19:56,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 01:19:56,678 INFO L225 Difference]: With dead ends: 398 [2020-10-28 01:19:56,678 INFO L226 Difference]: Without dead ends: 214 [2020-10-28 01:19:56,686 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 12.4s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2020-10-28 01:19:56,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2020-10-28 01:19:56,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 174. [2020-10-28 01:19:56,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2020-10-28 01:19:56,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 220 transitions. [2020-10-28 01:19:56,987 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 220 transitions. Word has length 57 [2020-10-28 01:19:56,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 01:19:56,988 INFO L481 AbstractCegarLoop]: Abstraction has 174 states and 220 transitions. [2020-10-28 01:19:56,989 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-28 01:19:56,989 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 220 transitions. [2020-10-28 01:19:57,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-10-28 01:19:57,003 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 01:19:57,004 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 01:19:57,004 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 01:19:57,004 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 01:19:57,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 01:19:57,005 INFO L82 PathProgramCache]: Analyzing trace with hash -1704524291, now seen corresponding path program 1 times [2020-10-28 01:19:57,005 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 01:19:57,007 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1920446699] [2020-10-28 01:19:57,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 01:19:57,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:19:57,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:57,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:20:05,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:20:05,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 93 [2020-10-28 01:20:05,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 01:20:05,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8535 [2020-10-28 01:20:05,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:20:05,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 01:20:05,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-28 01:20:05,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 01:20:05,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:20:12,295 WARN L193 SmtUtils]: Spent 6.29 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-28 01:20:12,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 01:20:12,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:20:12,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:20:15,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:20:15,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:20:15,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:20:15,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2834 [2020-10-28 01:20:15,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:20:15,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:20:15,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:20:15,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:20:15,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:20:15,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 01:20:15,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:20:15,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:20:15,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:20:15,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-28 01:20:15,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:20:15,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-28 01:20:15,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:20:15,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:20:15,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:20:15,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:20:15,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:20:15,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 01:20:15,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:20:15,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:20:15,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:20:15,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:20:15,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:20:15,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 01:20:15,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:20:15,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:20:15,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:20:15,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:20:15,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:20:15,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 01:20:15,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:20:15,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:20:15,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:20:15,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 01:20:15,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:20:15,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 01:20:15,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:20:15,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:20:15,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:20:15,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:20:15,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:20:15,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 01:20:15,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:20:15,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:20:15,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:20:15,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 01:20:15,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:20:15,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 01:20:15,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:20:15,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:20:15,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:20:15,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:20:15,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:20:15,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-28 01:20:15,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:20:15,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:20:15,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:20:15,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 01:20:15,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:20:15,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-28 01:20:15,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:20:15,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 01:20:15,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:20:15,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 01:20:15,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:20:15,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-28 01:20:15,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:20:15,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:20:15,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:20:15,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 01:20:15,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:20:15,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-28 01:20:15,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:20:15,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 01:20:15,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 01:20:15,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 01:20:15,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:20:15,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-28 01:20:15,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:20:15,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:20:15,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:20:15,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 01:20:15,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:20:15,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-28 01:20:15,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:20:15,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:20:15,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-28 01:20:15,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:20:15,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:20:15,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-28 01:20:15,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:20:15,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:20:15,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:20:15,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 01:20:15,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:20:15,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 01:20:15,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:20:15,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:20:15,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:20:15,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:20:15,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:20:15,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 01:20:15,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:20:16,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:20:16,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:20:16,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:20:16,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:20:16,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 01:20:16,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:20:16,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:20:16,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:20:16,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:20:16,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:20:16,057 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-28 01:20:16,057 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1920446699] [2020-10-28 01:20:16,057 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 01:20:16,058 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-28 01:20:16,058 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [183300383] [2020-10-28 01:20:16,060 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-28 01:20:16,060 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 01:20:16,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-28 01:20:16,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2020-10-28 01:20:16,061 INFO L87 Difference]: Start difference. First operand 174 states and 220 transitions. Second operand 12 states. [2020-10-28 01:20:22,507 WARN L193 SmtUtils]: Spent 6.35 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-28 01:20:32,036 WARN L193 SmtUtils]: Spent 6.53 s on a formula simplification that was a NOOP. DAG size: 1238 [2020-10-28 01:20:39,035 WARN L193 SmtUtils]: Spent 6.81 s on a formula simplification that was a NOOP. DAG size: 1252 [2020-10-28 01:20:45,725 WARN L193 SmtUtils]: Spent 6.24 s on a formula simplification that was a NOOP. DAG size: 1233 [2020-10-28 01:20:52,117 WARN L193 SmtUtils]: Spent 6.27 s on a formula simplification that was a NOOP. DAG size: 1235 [2020-10-28 01:20:59,263 WARN L193 SmtUtils]: Spent 6.83 s on a formula simplification that was a NOOP. DAG size: 1248 [2020-10-28 01:21:06,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 01:21:06,790 INFO L93 Difference]: Finished difference Result 397 states and 522 transitions. [2020-10-28 01:21:06,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-28 01:21:06,792 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 63 [2020-10-28 01:21:06,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 01:21:06,796 INFO L225 Difference]: With dead ends: 397 [2020-10-28 01:21:06,796 INFO L226 Difference]: Without dead ends: 247 [2020-10-28 01:21:06,799 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 46.1s TimeCoverageRelationStatistics Valid=86, Invalid=256, Unknown=0, NotChecked=0, Total=342 [2020-10-28 01:21:06,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247 states. [2020-10-28 01:21:06,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247 to 177. [2020-10-28 01:21:06,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2020-10-28 01:21:06,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 227 transitions. [2020-10-28 01:21:06,986 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 227 transitions. Word has length 63 [2020-10-28 01:21:06,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 01:21:06,986 INFO L481 AbstractCegarLoop]: Abstraction has 177 states and 227 transitions. [2020-10-28 01:21:06,987 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-28 01:21:06,987 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 227 transitions. [2020-10-28 01:21:06,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-10-28 01:21:06,988 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 01:21:06,989 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 01:21:06,989 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 01:21:06,989 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 01:21:06,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 01:21:06,989 INFO L82 PathProgramCache]: Analyzing trace with hash 1966540050, now seen corresponding path program 1 times [2020-10-28 01:21:06,990 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 01:21:06,990 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [482745886] [2020-10-28 01:21:06,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 01:21:07,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:21:07,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:21:10,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:21:19,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:21:19,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 99 [2020-10-28 01:21:19,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 01:21:19,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12034 [2020-10-28 01:21:19,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:21:19,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 01:21:19,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 82 [2020-10-28 01:21:19,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 01:21:19,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:21:25,667 WARN L193 SmtUtils]: Spent 6.14 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-28 01:21:25,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 01:21:25,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:21:25,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:21:28,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:21:28,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:21:28,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:21:28,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2571 [2020-10-28 01:21:28,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:21:28,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:21:28,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:21:28,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:21:28,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:21:28,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 01:21:28,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:21:28,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:21:28,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:21:28,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-28 01:21:28,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:21:28,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 01:21:28,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:21:28,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:21:28,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:21:28,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:21:28,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:21:28,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 01:21:28,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:21:28,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:21:28,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:21:28,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:21:28,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:21:28,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 01:21:28,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:21:28,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:21:28,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:21:28,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:21:28,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:21:28,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 01:21:28,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:21:28,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:21:28,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:21:28,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 01:21:28,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:21:28,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 01:21:28,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:21:28,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:21:28,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:21:28,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:21:28,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 01:21:28,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 01:21:28,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:21:28,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:21:28,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:21:28,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 01:21:28,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:21:28,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 01:21:28,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:21:28,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:21:28,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:21:28,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:21:28,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:21:28,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-28 01:21:28,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:21:28,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:21:28,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:21:28,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 01:21:28,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:21:28,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-28 01:21:28,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:21:28,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:21:28,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:21:28,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:21:28,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:21:28,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-28 01:21:28,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:21:28,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:21:28,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:21:28,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 01:21:28,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:21:28,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 01:21:28,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:21:28,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:21:28,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:21:28,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:21:28,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:21:28,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-28 01:21:28,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:21:28,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:21:28,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:21:28,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 01:21:28,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:21:28,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-28 01:21:28,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:21:28,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 01:21:28,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:21:28,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 01:21:28,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:21:28,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-28 01:21:28,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:21:28,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:21:28,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:21:28,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 01:21:28,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:21:28,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-28 01:21:28,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:21:28,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 01:21:28,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:21:28,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-28 01:21:28,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:21:28,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 01:21:28,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:21:28,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:21:28,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:21:28,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:21:28,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:21:28,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 01:21:28,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:21:28,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:21:28,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:21:28,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:21:28,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:21:29,026 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-28 01:21:29,026 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [482745886] [2020-10-28 01:21:29,026 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 01:21:29,027 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-28 01:21:29,027 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060124754] [2020-10-28 01:21:29,027 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-28 01:21:29,027 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 01:21:29,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-28 01:21:29,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2020-10-28 01:21:29,028 INFO L87 Difference]: Start difference. First operand 177 states and 227 transitions. Second operand 11 states. [2020-10-28 01:21:35,285 WARN L193 SmtUtils]: Spent 6.19 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-28 01:21:50,233 WARN L193 SmtUtils]: Spent 6.65 s on a formula simplification that was a NOOP. DAG size: 1224 [2020-10-28 01:21:50,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 01:21:50,568 INFO L93 Difference]: Finished difference Result 321 states and 418 transitions. [2020-10-28 01:21:50,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-28 01:21:50,569 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 69 [2020-10-28 01:21:50,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 01:21:50,576 INFO L225 Difference]: With dead ends: 321 [2020-10-28 01:21:50,576 INFO L226 Difference]: Without dead ends: 257 [2020-10-28 01:21:50,578 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 19.5s TimeCoverageRelationStatistics Valid=62, Invalid=244, Unknown=0, NotChecked=0, Total=306 [2020-10-28 01:21:50,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2020-10-28 01:21:50,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 181. [2020-10-28 01:21:50,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2020-10-28 01:21:50,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 231 transitions. [2020-10-28 01:21:50,765 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 231 transitions. Word has length 69 [2020-10-28 01:21:50,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 01:21:50,765 INFO L481 AbstractCegarLoop]: Abstraction has 181 states and 231 transitions. [2020-10-28 01:21:50,765 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-28 01:21:50,766 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 231 transitions. [2020-10-28 01:21:50,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-10-28 01:21:50,767 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 01:21:50,767 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2020-10-28 01:21:50,767 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-28 01:21:50,768 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 01:21:50,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 01:21:50,768 INFO L82 PathProgramCache]: Analyzing trace with hash -1738830288, now seen corresponding path program 1 times [2020-10-28 01:21:50,768 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 01:21:50,769 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2104516958] [2020-10-28 01:21:50,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 01:21:50,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:21:51,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:21:51,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:21:51,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:21:54,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:22:02,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:22:02,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 102 [2020-10-28 01:22:02,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 01:22:02,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11548 [2020-10-28 01:22:02,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:22:02,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 01:22:02,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 77 [2020-10-28 01:22:02,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 01:22:02,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:22:09,575 WARN L193 SmtUtils]: Spent 6.77 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-28 01:22:09,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 01:22:09,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:22:09,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:22:12,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:22:12,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:22:12,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:22:12,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2558 [2020-10-28 01:22:12,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:22:12,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:22:12,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:22:12,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:22:12,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:22:12,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 01:22:12,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:22:12,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:22:12,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:22:12,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-28 01:22:12,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:22:12,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 01:22:12,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:22:12,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:22:12,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:22:12,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:22:12,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:22:12,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 01:22:12,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:22:12,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:22:12,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:22:12,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:22:12,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:22:12,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 01:22:12,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:22:12,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:22:12,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:22:12,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:22:12,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:22:12,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 01:22:12,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:22:12,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:22:12,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:22:12,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 01:22:12,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:22:12,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 01:22:12,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:22:12,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:22:12,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:22:12,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:22:12,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:22:12,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 01:22:12,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:22:12,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:22:12,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:22:12,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 01:22:12,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:22:12,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 01:22:12,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:22:12,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:22:12,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:22:12,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:22:12,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:22:12,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-28 01:22:12,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:22:12,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:22:12,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:22:12,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 01:22:12,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:22:12,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 01:22:12,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:22:12,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:22:12,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:22:12,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:22:12,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:22:12,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-28 01:22:12,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:22:12,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:22:12,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:22:12,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 01:22:12,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:22:12,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 01:22:12,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:22:12,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:22:12,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:22:12,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:22:12,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:22:12,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-28 01:22:12,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:22:12,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:22:12,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:22:12,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 01:22:12,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:22:12,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-28 01:22:12,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:22:12,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 01:22:12,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:22:12,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 01:22:12,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:22:12,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-28 01:22:12,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:22:12,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:22:12,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:22:12,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 01:22:12,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:22:12,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 01:22:12,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:22:12,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:22:12,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-28 01:22:12,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:22:12,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:22:12,713 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-28 01:22:12,713 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2104516958] [2020-10-28 01:22:12,713 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 01:22:12,713 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-28 01:22:12,714 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827083844] [2020-10-28 01:22:12,715 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-28 01:22:12,715 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 01:22:12,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-28 01:22:12,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-28 01:22:12,716 INFO L87 Difference]: Start difference. First operand 181 states and 231 transitions. Second operand 8 states. [2020-10-28 01:22:19,196 WARN L193 SmtUtils]: Spent 6.43 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-28 01:22:28,885 WARN L193 SmtUtils]: Spent 6.63 s on a formula simplification that was a NOOP. DAG size: 1233 [2020-10-28 01:22:35,255 WARN L193 SmtUtils]: Spent 6.29 s on a formula simplification that was a NOOP. DAG size: 1235 [2020-10-28 01:22:42,830 WARN L193 SmtUtils]: Spent 6.69 s on a formula simplification that was a NOOP. DAG size: 1236