/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_array_list_shrink_to_fit_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 01:17:39,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 01:17:39,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 01:17:39,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 01:17:39,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 01:17:39,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 01:17:39,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 01:17:39,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 01:17:39,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 01:17:39,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 01:17:39,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 01:17:39,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 01:17:39,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 01:17:39,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 01:17:39,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 01:17:39,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 01:17:39,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 01:17:39,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 01:17:39,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 01:17:39,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 01:17:39,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 01:17:39,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 01:17:39,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 01:17:39,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 01:17:39,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 01:17:39,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 01:17:39,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 01:17:39,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 01:17:39,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 01:17:39,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 01:17:39,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 01:17:39,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 01:17:39,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 01:17:39,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 01:17:39,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 01:17:39,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 01:17:39,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 01:17:39,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 01:17:39,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 01:17:39,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 01:17:39,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 01:17:39,860 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 01:17:39,916 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 01:17:39,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 01:17:39,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 01:17:39,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 01:17:39,922 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 01:17:39,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 01:17:39,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 01:17:39,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 01:17:39,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 01:17:39,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 01:17:39,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 01:17:39,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 01:17:39,925 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 01:17:39,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 01:17:39,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 01:17:39,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 01:17:39,926 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 01:17:39,926 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 01:17:39,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 01:17:39,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 01:17:39,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 01:17:39,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 01:17:39,928 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 01:17:39,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 01:17:39,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 01:17:39,928 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 01:17:39,929 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 01:17:39,929 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 01:17:40,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 01:17:40,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 01:17:40,486 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 01:17:40,488 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 01:17:40,489 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 01:17:40,490 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_array_list_shrink_to_fit_harness.i [2020-10-28 01:17:40,589 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0dbb58ae6/06804a4d47944992a11cfe1f70af2db1/FLAGbd21ce9cc [2020-10-28 01:17:41,580 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 01:17:41,581 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_array_list_shrink_to_fit_harness.i [2020-10-28 01:17:41,640 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0dbb58ae6/06804a4d47944992a11cfe1f70af2db1/FLAGbd21ce9cc [2020-10-28 01:17:42,083 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0dbb58ae6/06804a4d47944992a11cfe1f70af2db1 [2020-10-28 01:17:42,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 01:17:42,094 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 01:17:42,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 01:17:42,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 01:17:42,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 01:17:42,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 01:17:42" (1/1) ... [2020-10-28 01:17:42,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3992b3c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:17:42, skipping insertion in model container [2020-10-28 01:17:42,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 01:17:42" (1/1) ... [2020-10-28 01:17:42,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 01:17:42,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 01:17:42,566 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-28 01:17:42,571 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-28 01:17:43,461 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-28 01:17:43,555 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:43,556 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:43,556 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:43,557 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:43,559 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:43,574 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:43,575 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:43,577 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:43,578 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:43,580 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:43,582 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:43,583 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:43,583 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:44,137 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-28 01:17:44,139 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-28 01:17:44,140 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-28 01:17:44,142 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-28 01:17:44,144 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-28 01:17:44,144 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-28 01:17:44,146 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-28 01:17:44,146 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-28 01:17:44,147 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-28 01:17:44,148 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-28 01:17:44,351 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:44,352 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:44,369 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:44,376 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:44,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 01:17:44,502 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 01:17:44,532 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-28 01:17:44,533 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-28 01:17:44,621 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-28 01:17:44,657 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:44,657 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:44,658 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:44,660 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:44,661 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:44,675 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:44,675 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:44,677 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:44,677 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:44,679 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:44,681 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:44,681 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:44,682 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:44,758 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-28 01:17:44,762 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-28 01:17:44,764 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-28 01:17:44,766 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-28 01:17:44,768 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-28 01:17:44,768 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-28 01:17:44,769 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-28 01:17:44,770 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-28 01:17:44,770 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-28 01:17:44,774 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-28 01:17:44,843 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:44,843 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:44,847 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:44,858 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:17:44,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 01:17:46,017 INFO L208 MainTranslator]: Completed translation [2020-10-28 01:17:46,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:17:46 WrapperNode [2020-10-28 01:17:46,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 01:17:46,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 01:17:46,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 01:17:46,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 01:17:46,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:17:46" (1/1) ... [2020-10-28 01:17:46,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:17:46" (1/1) ... [2020-10-28 01:17:46,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:17:46" (1/1) ... [2020-10-28 01:17:46,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:17:46" (1/1) ... [2020-10-28 01:17:46,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:17:46" (1/1) ... [2020-10-28 01:17:46,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:17:46" (1/1) ... [2020-10-28 01:17:46,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:17:46" (1/1) ... [2020-10-28 01:17:46,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 01:17:46,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 01:17:46,517 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 01:17:46,518 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 01:17:46,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:17:46" (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 01:17:46,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 01:17:46,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 01:17:46,616 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 01:17:46,617 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 01:17:46,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-10-28 01:17:46,617 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2020-10-28 01:17:46,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_allocated_memory [2020-10-28 01:17:46,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2020-10-28 01:17:46,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2020-10-28 01:17:46,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_compare [2020-10-28 01:17:46,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2020-10-28 01:17:46,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2020-10-28 01:17:46,619 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2020-10-28 01:17:46,619 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_int [2020-10-28 01:17:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2020-10-28 01:17:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint16_t [2020-10-28 01:17:46,622 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint32_t [2020-10-28 01:17:46,622 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2020-10-28 01:17:46,622 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint8_t [2020-10-28 01:17:46,622 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_voidp [2020-10-28 01:17:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-28 01:17:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-28 01:17:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-28 01:17:46,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-28 01:17:46,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-28 01:17:46,624 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2020-10-28 01:17:46,624 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2020-10-28 01:17:46,624 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_saturating [2020-10-28 01:17:46,624 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_checked [2020-10-28 01:17:46,624 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_saturating [2020-10-28 01:17:46,625 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_checked [2020-10-28 01:17:46,625 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_saturating [2020-10-28 01:17:46,625 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_checked [2020-10-28 01:17:46,626 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_saturating [2020-10-28 01:17:46,626 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_checked [2020-10-28 01:17:46,626 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_saturating [2020-10-28 01:17:46,626 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2020-10-28 01:17:46,626 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_saturating [2020-10-28 01:17:46,627 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2020-10-28 01:17:46,627 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2020-10-28 01:17:46,627 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_round_up_to_power_of_two [2020-10-28 01:17:46,627 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_calloc_allocator [2020-10-28 01:17:46,627 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_malloc_allocator [2020-10-28 01:17:46,628 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_free_allocator [2020-10-28 01:17:46,628 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_realloc_allocator [2020-10-28 01:17:46,628 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_calloc [2020-10-28 01:17:46,628 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2020-10-28 01:17:46,628 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2020-10-28 01:17:46,628 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_calloc [2020-10-28 01:17:46,628 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2020-10-28 01:17:46,629 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_realloc [2020-10-28 01:17:46,629 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2020-10-28 01:17:46,629 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2020-10-28 01:17:46,629 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_calloc [2020-10-28 01:17:46,629 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire_many [2020-10-28 01:17:46,630 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2020-10-28 01:17:46,630 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_realloc [2020-10-28 01:17:46,630 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2020-10-28 01:17:46,631 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_static [2020-10-28 01:17:46,631 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2020-10-28 01:17:46,631 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_debug_print [2020-10-28 01:17:46,631 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clean_up [2020-10-28 01:17:46,631 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_push_back [2020-10-28 01:17:46,631 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_front [2020-10-28 01:17:46,631 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front [2020-10-28 01:17:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front_n [2020-10-28 01:17:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_erase [2020-10-28 01:17:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_back [2020-10-28 01:17:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2020-10-28 01:17:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clear [2020-10-28 01:17:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_swap_contents [2020-10-28 01:17:46,633 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_capacity [2020-10-28 01:17:46,634 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2020-10-28 01:17:46,634 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2020-10-28 01:17:46,637 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2020-10-28 01:17:46,638 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2020-10-28 01:17:46,639 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_sort [2020-10-28 01:17:46,639 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2020-10-28 01:17:46,639 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2020-10-28 01:17:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2020-10-28 01:17:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton32 [2020-10-28 01:17:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf32 [2020-10-28 01:17:46,641 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf64 [2020-10-28 01:17:46,641 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh32 [2020-10-28 01:17:46,641 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf32 [2020-10-28 01:17:46,647 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf64 [2020-10-28 01:17:46,647 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton24 [2020-10-28 01:17:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh24 [2020-10-28 01:17:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton16 [2020-10-28 01:17:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh16 [2020-10-28 01:17:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_reset [2020-10-28 01:17:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2020-10-28 01:17:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2020-10-28 01:17:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2020-10-28 01:17:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2020-10-28 01:17:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid_deep [2020-10-28 01:17:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_init [2020-10-28 01:17:46,650 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_begin [2020-10-28 01:17:46,650 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_end [2020-10-28 01:17:46,650 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rbegin [2020-10-28 01:17:46,650 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rend [2020-10-28 01:17:46,650 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_next [2020-10-28 01:17:46,650 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_prev [2020-10-28 01:17:46,650 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_after [2020-10-28 01:17:46,651 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_nodes [2020-10-28 01:17:46,651 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_before [2020-10-28 01:17:46,651 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2020-10-28 01:17:46,651 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_back [2020-10-28 01:17:46,651 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_back [2020-10-28 01:17:46,651 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_back [2020-10-28 01:17:46,651 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_front [2020-10-28 01:17:46,651 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2020-10-28 01:17:46,651 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_front [2020-10-28 01:17:46,652 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_contents [2020-10-28 01:17:46,653 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int [2020-10-28 01:17:46,653 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2020-10-28 01:17:46,653 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int [2020-10-28 01:17:46,653 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2020-10-28 01:17:46,653 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int [2020-10-28 01:17:46,653 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr [2020-10-28 01:17:46,654 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int [2020-10-28 01:17:46,654 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr [2020-10-28 01:17:46,654 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add [2020-10-28 01:17:46,654 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub [2020-10-28 01:17:46,654 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and [2020-10-28 01:17:46,654 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or [2020-10-28 01:17:46,654 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor [2020-10-28 01:17:46,655 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2020-10-28 01:17:46,655 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_int [2020-10-28 01:17:46,655 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_ptr [2020-10-28 01:17:46,655 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int_explicit [2020-10-28 01:17:46,655 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2020-10-28 01:17:46,656 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int_explicit [2020-10-28 01:17:46,656 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2020-10-28 01:17:46,656 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int_explicit [2020-10-28 01:17:46,656 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr_explicit [2020-10-28 01:17:46,656 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int_explicit [2020-10-28 01:17:46,656 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-28 01:17:46,656 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add_explicit [2020-10-28 01:17:46,656 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub_explicit [2020-10-28 01:17:46,657 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or_explicit [2020-10-28 01:17:46,657 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and_explicit [2020-10-28 01:17:46,657 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor_explicit [2020-10-28 01:17:46,658 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_thread_fence [2020-10-28 01:17:46,658 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2020-10-28 01:17:46,658 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_empty [2020-10-28 01:17:46,658 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2020-10-28 01:17:46,658 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2020-10-28 01:17:46,658 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2020-10-28 01:17:46,658 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2020-10-28 01:17:46,658 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2020-10-28 01:17:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_has_allocator [2020-10-28 01:17:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-28 01:17:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_ring_buffer_has_allocated_members [2020-10-28 01:17:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-28 01:17:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-28 01:17:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2020-10-28 01:17:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-28 01:17:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2020-10-28 01:17:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2020-10-28 01:17:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_linked_list_is_allocated [2020-10-28 01:17:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_bounded [2020-10-28 01:17:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_priority_queue_has_allocated_members [2020-10-28 01:17:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2020-10-28 01:17:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-28 01:17:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_has_an_empty_slot [2020-10-28 01:17:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_has_an_empty_slot [2020-10-28 01:17:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_proof_destroy_noop [2020-10-28 01:17:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_nondet_length [2020-10-28 01:17:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2020-10-28 01:17:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated [2020-10-28 01:17:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_c_str_is_allocated [2020-10-28 01:17:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2020-10-28 01:17:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_bytes_are [2020-10-28 01:17:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_zeroes [2020-10-28 01:17:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2020-10-28 01:17:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2020-10-28 01:17:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_array_list_equivalence [2020-10-28 01:17:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2020-10-28 01:17:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_cursor_equivalence [2020-10-28 01:17:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_ring_buffer_equivalence [2020-10-28 01:17:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2020-10-28 01:17:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2020-10-28 01:17:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_compare [2020-10-28 01:17:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_compare [2020-10-28 01:17:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_equals [2020-10-28 01:17:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals [2020-10-28 01:17:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-28 01:17:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_hasher [2020-10-28 01:17:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_hasher [2020-10-28 01:17:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error_private [2020-10-28 01:17:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_last_error [2020-10-28 01:17:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2020-10-28 01:17:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2020-10-28 01:17:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ___memcpy_chk [2020-10-28 01:17:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure memmove_impl [2020-10-28 01:17:46,664 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memmove [2020-10-28 01:17:46,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ___memmove_chk [2020-10-28 01:17:46,664 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2020-10-28 01:17:46,664 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2020-10-28 01:17:46,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ___memset_chk [2020-10-28 01:17:46,669 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_calc_necessary_size [2020-10-28 01:17:46,669 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_shrink_to_fit [2020-10-28 01:17:46,670 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_copy [2020-10-28 01:17:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_ensure_capacity [2020-10-28 01:17:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_mem_swap [2020-10-28 01:17:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_swap [2020-10-28 01:17:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_secure_zero [2020-10-28 01:17:46,698 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_init [2020-10-28 01:17:46,698 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_clean_up [2020-10-28 01:17:46,698 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_fatal_assert_library_initialized [2020-10-28 01:17:46,698 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_shrink_to_fit_harness [2020-10-28 01:17:46,698 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 01:17:46,698 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 01:17:46,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2020-10-28 01:17:46,699 INFO L130 BoogieDeclarations]: Found specification of procedure imaxabs [2020-10-28 01:17:46,699 INFO L130 BoogieDeclarations]: Found specification of procedure imaxdiv [2020-10-28 01:17:46,705 INFO L130 BoogieDeclarations]: Found specification of procedure strtoimax [2020-10-28 01:17:46,705 INFO L130 BoogieDeclarations]: Found specification of procedure strtoumax [2020-10-28 01:17:46,705 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoimax [2020-10-28 01:17:46,705 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoumax [2020-10-28 01:17:46,706 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 01:17:46,706 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 01:17:46,706 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 01:17:46,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 01:17:46,706 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 01:17:46,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_base_pointer [2020-10-28 01:17:46,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 01:17:46,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 01:17:46,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2020-10-28 01:17:46,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-28 01:17:46,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 01:17:46,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-28 01:17:46,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-28 01:17:46,707 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2020-10-28 01:17:46,707 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_allocated_memory [2020-10-28 01:17:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2020-10-28 01:17:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2020-10-28 01:17:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_compare [2020-10-28 01:17:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2020-10-28 01:17:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2020-10-28 01:17:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 01:17:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2020-10-28 01:17:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2020-10-28 01:17:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2020-10-28 01:17:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_int [2020-10-28 01:17:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2020-10-28 01:17:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint16_t [2020-10-28 01:17:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint32_t [2020-10-28 01:17:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2020-10-28 01:17:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint8_t [2020-10-28 01:17:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_voidp [2020-10-28 01:17:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-10-28 01:17:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-10-28 01:17:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-10-28 01:17:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-10-28 01:17:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-10-28 01:17:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-10-28 01:17:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-10-28 01:17:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-10-28 01:17:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-10-28 01:17:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-10-28 01:17:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-10-28 01:17:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-10-28 01:17:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-10-28 01:17:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-10-28 01:17:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-10-28 01:17:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-10-28 01:17:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-10-28 01:17:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-10-28 01:17:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-10-28 01:17:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-10-28 01:17:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-10-28 01:17:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-10-28 01:17:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-10-28 01:17:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-10-28 01:17:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-10-28 01:17:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-10-28 01:17:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-10-28 01:17:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-10-28 01:17:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-10-28 01:17:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-10-28 01:17:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-10-28 01:17:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-10-28 01:17:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-10-28 01:17:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-10-28 01:17:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-10-28 01:17:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-10-28 01:17:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-10-28 01:17:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-10-28 01:17:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-28 01:17:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-28 01:17:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-10-28 01:17:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-10-28 01:17:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-10-28 01:17:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-28 01:17:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-10-28 01:17:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-10-28 01:17:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-10-28 01:17:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-10-28 01:17:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-10-28 01:17:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-28 01:17:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-10-28 01:17:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-10-28 01:17:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-10-28 01:17:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-10-28 01:17:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-10-28 01:17:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-10-28 01:17:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-10-28 01:17:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-10-28 01:17:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-10-28 01:17:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-10-28 01:17:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-10-28 01:17:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-10-28 01:17:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-10-28 01:17:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-10-28 01:17:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-10-28 01:17:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-10-28 01:17:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-10-28 01:17:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-10-28 01:17:46,718 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-10-28 01:17:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-10-28 01:17:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-10-28 01:17:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-10-28 01:17:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-28 01:17:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-10-28 01:17:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-10-28 01:17:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-10-28 01:17:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-10-28 01:17:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-10-28 01:17:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-10-28 01:17:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-10-28 01:17:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-10-28 01:17:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-10-28 01:17:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-10-28 01:17:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-10-28 01:17:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-10-28 01:17:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-10-28 01:17:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-10-28 01:17:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-10-28 01:17:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-10-28 01:17:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-10-28 01:17:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-10-28 01:17:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-10-28 01:17:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-10-28 01:17:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-10-28 01:17:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-10-28 01:17:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-10-28 01:17:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-10-28 01:17:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-10-28 01:17:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-10-28 01:17:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-10-28 01:17:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure aws_fatal_assert [2020-10-28 01:17:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure aws_backtrace_print [2020-10-28 01:17:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-28 01:17:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-28 01:17:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-28 01:17:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-28 01:17:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-28 01:17:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-28 01:17:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-28 01:17:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-28 01:17:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-28 01:17:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-28 01:17:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-28 01:17:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-28 01:17:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-28 01:17:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-28 01:17:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-28 01:17:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-28 01:17:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-28 01:17:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-28 01:17:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-28 01:17:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-28 01:17:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-28 01:17:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-28 01:17:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-28 01:17:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-28 01:17:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-28 01:17:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-28 01:17:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-28 01:17:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-28 01:17:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-28 01:17:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-28 01:17:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-28 01:17:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-28 01:17:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-28 01:17:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-28 01:17:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-28 01:17:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-28 01:17:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-28 01:17:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-28 01:17:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-28 01:17:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-28 01:17:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-28 01:17:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-28 01:17:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-28 01:17:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-28 01:17:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-28 01:17:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-28 01:17:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-28 01:17:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-28 01:17:46,732 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-28 01:17:46,732 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-28 01:17:46,732 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-28 01:17:46,732 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-28 01:17:46,732 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-28 01:17:46,732 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-28 01:17:46,732 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-28 01:17:46,732 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 01:17:46,733 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 01:17:46,733 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-28 01:17:46,733 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 01:17:46,733 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-28 01:17:46,733 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-28 01:17:46,733 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-28 01:17:46,733 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-28 01:17:46,733 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-28 01:17:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-28 01:17:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-28 01:17:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-28 01:17:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-28 01:17:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-28 01:17:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-28 01:17:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-28 01:17:46,734 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-28 01:17:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-28 01:17:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-28 01:17:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-28 01:17:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-28 01:17:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-28 01:17:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-28 01:17:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-28 01:17:46,735 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-28 01:17:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-28 01:17:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-28 01:17:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-28 01:17:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-28 01:17:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-28 01:17:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-28 01:17:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-28 01:17:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-28 01:17:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-28 01:17:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-28 01:17:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-28 01:17:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-28 01:17:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-28 01:17:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-28 01:17:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-28 01:17:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-28 01:17:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-28 01:17:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-28 01:17:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-28 01:17:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-28 01:17:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-28 01:17:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-28 01:17:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-28 01:17:46,738 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-28 01:17:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-28 01:17:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-28 01:17:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2020-10-28 01:17:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure aws_default_allocator [2020-10-28 01:17:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2020-10-28 01:17:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_calloc [2020-10-28 01:17:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire_many [2020-10-28 01:17:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2020-10-28 01:17:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_realloc [2020-10-28 01:17:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure aws_last_error [2020-10-28 01:17:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_str [2020-10-28 01:17:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_name [2020-10-28 01:17:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_lib_name [2020-10-28 01:17:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_debug_str [2020-10-28 01:17:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error_private [2020-10-28 01:17:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2020-10-28 01:17:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure aws_reset_error [2020-10-28 01:17:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure aws_restore_error [2020-10-28 01:17:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_global_error_handler_fn [2020-10-28 01:17:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_thread_local_error_handler_fn [2020-10-28 01:17:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_error_info [2020-10-28 01:17:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_error_info [2020-10-28 01:17:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure aws_translate_and_raise_io_error [2020-10-28 01:17:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2020-10-28 01:17:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure my_memmove [2020-10-28 01:17:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2020-10-28 01:17:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2020-10-28 01:17:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-28 01:17:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-10-28 01:17:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-28 01:17:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-28 01:17:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-10-28 01:17:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2020-10-28 01:17:46,743 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-28 01:17:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-28 01:17:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2020-10-28 01:17:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2020-10-28 01:17:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2020-10-28 01:17:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2020-10-28 01:17:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2020-10-28 01:17:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2020-10-28 01:17:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2020-10-28 01:17:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-10-28 01:17:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2020-10-28 01:17:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2020-10-28 01:17:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2020-10-28 01:17:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-10-28 01:17:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2020-10-28 01:17:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2020-10-28 01:17:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2020-10-28 01:17:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-28 01:17:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-28 01:17:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2020-10-28 01:17:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2020-10-28 01:17:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2020-10-28 01:17:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2020-10-28 01:17:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2020-10-28 01:17:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2020-10-28 01:17:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure index [2020-10-28 01:17:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2020-10-28 01:17:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2020-10-28 01:17:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure ffsl [2020-10-28 01:17:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure ffsll [2020-10-28 01:17:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-10-28 01:17:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2020-10-28 01:17:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp_l [2020-10-28 01:17:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp_l [2020-10-28 01:17:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure explicit_bzero [2020-10-28 01:17:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-10-28 01:17:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2020-10-28 01:17:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2020-10-28 01:17:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2020-10-28 01:17:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2020-10-28 01:17:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2020-10-28 01:17:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2020-10-28 01:17:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure aws_secure_zero [2020-10-28 01:17:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 01:17:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_init [2020-10-28 01:17:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_clean_up [2020-10-28 01:17:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_fatal_assert_library_initialized [2020-10-28 01:17:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_saturating [2020-10-28 01:17:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_checked [2020-10-28 01:17:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_saturating [2020-10-28 01:17:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_checked [2020-10-28 01:17:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_saturating [2020-10-28 01:17:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_checked [2020-10-28 01:17:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_saturating [2020-10-28 01:17:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_checked [2020-10-28 01:17:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_saturating [2020-10-28 01:17:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2020-10-28 01:17:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_saturating [2020-10-28 01:17:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2020-10-28 01:17:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked_varargs [2020-10-28 01:17:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2020-10-28 01:17:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure aws_round_up_to_power_of_two [2020-10-28 01:17:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 01:17:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_calloc [2020-10-28 01:17:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2020-10-28 01:17:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2020-10-28 01:17:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_calloc [2020-10-28 01:17:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2020-10-28 01:17:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_realloc [2020-10-28 01:17:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_calloc_allocator [2020-10-28 01:17:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_malloc_allocator [2020-10-28 01:17:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_free_allocator [2020-10-28 01:17:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_realloc_allocator [2020-10-28 01:17:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 01:17:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 01:17:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2020-10-28 01:17:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_va_copy [2020-10-28 01:17:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 01:17:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 01:17:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2020-10-28 01:17:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_static [2020-10-28 01:17:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2020-10-28 01:17:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clean_up [2020-10-28 01:17:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_push_back [2020-10-28 01:17:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_front [2020-10-28 01:17:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front [2020-10-28 01:17:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front_n [2020-10-28 01:17:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_erase [2020-10-28 01:17:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_back [2020-10-28 01:17:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2020-10-28 01:17:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clear [2020-10-28 01:17:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_shrink_to_fit [2020-10-28 01:17:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_copy [2020-10-28 01:17:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap_contents [2020-10-28 01:17:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_capacity [2020-10-28 01:17:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2020-10-28 01:17:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2020-10-28 01:17:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2020-10-28 01:17:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_ensure_capacity [2020-10-28 01:17:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2020-10-28 01:17:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap [2020-10-28 01:17:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_sort [2020-10-28 01:17:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 01:17:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_debug_print [2020-10-28 01:17:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 01:17:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2020-10-28 01:17:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2020-10-28 01:17:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2020-10-28 01:17:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton32 [2020-10-28 01:17:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf32 [2020-10-28 01:17:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf64 [2020-10-28 01:17:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh32 [2020-10-28 01:17:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf32 [2020-10-28 01:17:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf64 [2020-10-28 01:17:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton24 [2020-10-28 01:17:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh24 [2020-10-28 01:17:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton16 [2020-10-28 01:17:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh16 [2020-10-28 01:17:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure __cmsg_nxthdr [2020-10-28 01:17:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure socket [2020-10-28 01:17:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure socketpair [2020-10-28 01:17:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure bind [2020-10-28 01:17:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure getsockname [2020-10-28 01:17:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure connect [2020-10-28 01:17:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure getpeername [2020-10-28 01:17:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure send [2020-10-28 01:17:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure recv [2020-10-28 01:17:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure sendto [2020-10-28 01:17:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure recvfrom [2020-10-28 01:17:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2020-10-28 01:17:46,758 INFO L130 BoogieDeclarations]: Found specification of procedure recvmsg [2020-10-28 01:17:46,758 INFO L130 BoogieDeclarations]: Found specification of procedure getsockopt [2020-10-28 01:17:46,758 INFO L130 BoogieDeclarations]: Found specification of procedure setsockopt [2020-10-28 01:17:46,758 INFO L130 BoogieDeclarations]: Found specification of procedure listen [2020-10-28 01:17:46,758 INFO L130 BoogieDeclarations]: Found specification of procedure accept [2020-10-28 01:17:46,758 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2020-10-28 01:17:46,758 INFO L130 BoogieDeclarations]: Found specification of procedure sockatmark [2020-10-28 01:17:46,758 INFO L130 BoogieDeclarations]: Found specification of procedure isfdtype [2020-10-28 01:17:46,758 INFO L130 BoogieDeclarations]: Found specification of procedure ntohl [2020-10-28 01:17:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure ntohs [2020-10-28 01:17:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2020-10-28 01:17:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure htons [2020-10-28 01:17:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport [2020-10-28 01:17:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport6 [2020-10-28 01:17:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-28 01:17:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-28 01:17:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2020-10-28 01:17:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2020-10-28 01:17:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2020-10-28 01:17:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str_ignore_case [2020-10-28 01:17:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init [2020-10-28 01:17:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy [2020-10-28 01:17:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2020-10-28 01:17:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2020-10-28 01:17:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy_from_cursor [2020-10-28 01:17:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up [2020-10-28 01:17:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up_secure [2020-10-28 01:17:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reset [2020-10-28 01:17:46,761 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2020-10-28 01:17:46,761 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq [2020-10-28 01:17:46,761 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_ignore_case [2020-10-28 01:17:46,761 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str [2020-10-28 01:17:46,761 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-28 01:17:46,761 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_next_split [2020-10-28 01:17:46,761 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char [2020-10-28 01:17:46,761 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char_n [2020-10-28 01:17:46,761 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_right_trim_pred [2020-10-28 01:17:46,762 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2020-10-28 01:17:46,762 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_trim_pred [2020-10-28 01:17:46,762 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_satisfies_pred [2020-10-28 01:17:46,762 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append [2020-10-28 01:17:46,762 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_with_lookup [2020-10-28 01:17:46,762 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_dynamic [2020-10-28 01:17:46,762 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve [2020-10-28 01:17:46,762 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve_relative [2020-10-28 01:17:46,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_cat [2020-10-28 01:17:46,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq [2020-10-28 01:17:46,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_ignore_case [2020-10-28 01:17:46,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf [2020-10-28 01:17:46,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-28 01:17:46,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str [2020-10-28 01:17:46,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-28 01:17:46,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_array_ignore_case [2020-10-28 01:17:46,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-28 01:17:46,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_lookup_table_to_lower_get [2020-10-28 01:17:46,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lexical [2020-10-28 01:17:46,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lookup [2020-10-28 01:17:46,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_c_str [2020-10-28 01:17:46,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_array [2020-10-28 01:17:46,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2020-10-28 01:17:46,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_buf [2020-10-28 01:17:46,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_c_str [2020-10-28 01:17:46,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_array [2020-10-28 01:17:46,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance [2020-10-28 01:17:46,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance_nospec [2020-10-28 01:17:46,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2020-10-28 01:17:46,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-28 01:17:46,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_u8 [2020-10-28 01:17:46,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be16 [2020-10-28 01:17:46,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be32 [2020-10-28 01:17:46,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be32 [2020-10-28 01:17:46,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be64 [2020-10-28 01:17:46,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be64 [2020-10-28 01:17:46,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_advance [2020-10-28 01:17:46,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2020-10-28 01:17:46,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_buffer [2020-10-28 01:17:46,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_cursor [2020-10-28 01:17:46,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_u8 [2020-10-28 01:17:46,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be16 [2020-10-28 01:17:46,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be32 [2020-10-28 01:17:46,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be32 [2020-10-28 01:17:46,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be64 [2020-10-28 01:17:46,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be64 [2020-10-28 01:17:46,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_reset [2020-10-28 01:17:46,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2020-10-28 01:17:46,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2020-10-28 01:17:46,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2020-10-28 01:17:46,768 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2020-10-28 01:17:46,768 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid_deep [2020-10-28 01:17:46,768 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_init [2020-10-28 01:17:46,768 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_begin [2020-10-28 01:17:46,768 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_end [2020-10-28 01:17:46,768 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rbegin [2020-10-28 01:17:46,768 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rend [2020-10-28 01:17:46,768 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_next [2020-10-28 01:17:46,769 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_prev [2020-10-28 01:17:46,769 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_after [2020-10-28 01:17:46,769 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_nodes [2020-10-28 01:17:46,769 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_before [2020-10-28 01:17:46,769 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2020-10-28 01:17:46,769 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_back [2020-10-28 01:17:46,769 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_back [2020-10-28 01:17:46,770 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_back [2020-10-28 01:17:46,770 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_front [2020-10-28 01:17:46,770 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2020-10-28 01:17:46,770 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_front [2020-10-28 01:17:46,770 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_contents [2020-10-28 01:17:46,770 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_dynamic [2020-10-28 01:17:46,770 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_static [2020-10-28 01:17:46,771 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2020-10-28 01:17:46,771 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid_deep [2020-10-28 01:17:46,771 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid [2020-10-28 01:17:46,771 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2020-10-28 01:17:46,771 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_clean_up [2020-10-28 01:17:46,771 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push [2020-10-28 01:17:46,771 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2020-10-28 01:17:46,771 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_pop [2020-10-28 01:17:46,772 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_remove [2020-10-28 01:17:46,772 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_top [2020-10-28 01:17:46,772 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_size [2020-10-28 01:17:46,772 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_capacity [2020-10-28 01:17:46,772 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_init [2020-10-28 01:17:46,772 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clean_up [2020-10-28 01:17:46,773 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_swap [2020-10-28 01:17:46,773 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_move [2020-10-28 01:17:46,773 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2020-10-28 01:17:46,773 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_begin [2020-10-28 01:17:46,773 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_done [2020-10-28 01:17:46,773 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_next [2020-10-28 01:17:46,773 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_delete [2020-10-28 01:17:46,774 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_find [2020-10-28 01:17:46,774 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_create [2020-10-28 01:17:46,774 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_put [2020-10-28 01:17:46,774 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove [2020-10-28 01:17:46,774 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove_element [2020-10-28 01:17:46,774 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_foreach [2020-10-28 01:17:46,774 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_eq [2020-10-28 01:17:46,774 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clear [2020-10-28 01:17:46,775 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_c_string [2020-10-28 01:17:46,775 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_string [2020-10-28 01:17:46,775 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr [2020-10-28 01:17:46,775 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_ptr [2020-10-28 01:17:46,775 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_c_str_eq [2020-10-28 01:17:46,775 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_eq [2020-10-28 01:17:46,775 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_destroy [2020-10-28 01:17:46,775 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ptr_eq [2020-10-28 01:17:46,776 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2020-10-28 01:17:46,776 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2020-10-28 01:17:46,776 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2020-10-28 01:17:46,776 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2020-10-28 01:17:46,776 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_int [2020-10-28 01:17:46,776 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_ptr [2020-10-28 01:17:46,776 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int_explicit [2020-10-28 01:17:46,777 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int [2020-10-28 01:17:46,777 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2020-10-28 01:17:46,777 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2020-10-28 01:17:46,777 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int_explicit [2020-10-28 01:17:46,777 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int [2020-10-28 01:17:46,777 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2020-10-28 01:17:46,777 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2020-10-28 01:17:46,777 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int_explicit [2020-10-28 01:17:46,777 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int [2020-10-28 01:17:46,778 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr_explicit [2020-10-28 01:17:46,778 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr [2020-10-28 01:17:46,778 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int_explicit [2020-10-28 01:17:46,778 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int [2020-10-28 01:17:46,778 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-28 01:17:46,778 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr [2020-10-28 01:17:46,778 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add_explicit [2020-10-28 01:17:46,778 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub_explicit [2020-10-28 01:17:46,779 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or_explicit [2020-10-28 01:17:46,779 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and_explicit [2020-10-28 01:17:46,779 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor_explicit [2020-10-28 01:17:46,779 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add [2020-10-28 01:17:46,779 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub [2020-10-28 01:17:46,779 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and [2020-10-28 01:17:46,779 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or [2020-10-28 01:17:46,779 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor [2020-10-28 01:17:46,779 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_thread_fence [2020-10-28 01:17:46,780 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2020-10-28 01:17:46,780 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2020-10-28 01:17:46,780 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2020-10-28 01:17:46,780 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_exchange_n [2020-10-28 01:17:46,780 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_compare_exchange_n [2020-10-28 01:17:46,780 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_add [2020-10-28 01:17:46,780 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_sub [2020-10-28 01:17:46,780 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_or [2020-10-28 01:17:46,780 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_and [2020-10-28 01:17:46,780 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_xor [2020-10-28 01:17:46,781 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_thread_fence [2020-10-28 01:17:46,781 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_init [2020-10-28 01:17:46,781 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2020-10-28 01:17:46,781 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_empty [2020-10-28 01:17:46,781 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2020-10-28 01:17:46,781 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_clean_up [2020-10-28 01:17:46,781 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire [2020-10-28 01:17:46,781 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire_up_to [2020-10-28 01:17:46,781 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_release [2020-10-28 01:17:46,782 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_buf_belongs_to_pool [2020-10-28 01:17:46,782 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq [2020-10-28 01:17:46,782 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_ignore_case [2020-10-28 01:17:46,782 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor [2020-10-28 01:17:46,782 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor_ignore_case [2020-10-28 01:17:46,782 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf [2020-10-28 01:17:46,782 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf_ignore_case [2020-10-28 01:17:46,782 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str [2020-10-28 01:17:46,782 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str_ignore_case [2020-10-28 01:17:46,782 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_c_str [2020-10-28 01:17:46,783 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2020-10-28 01:17:46,783 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_string [2020-10-28 01:17:46,783 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy [2020-10-28 01:17:46,783 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy_secure [2020-10-28 01:17:46,783 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2020-10-28 01:17:46,783 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_comparator_string [2020-10-28 01:17:46,783 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_string [2020-10-28 01:17:46,783 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_string [2020-10-28 01:17:46,783 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_clone_or_reuse [2020-10-28 01:17:46,784 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2020-10-28 01:17:46,784 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2020-10-28 01:17:46,784 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2020-10-28 01:17:46,784 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2020-10-28 01:17:46,784 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_bytes_are [2020-10-28 01:17:46,784 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_zeroes [2020-10-28 01:17:46,784 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2020-10-28 01:17:46,784 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2020-10-28 01:17:46,784 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2020-10-28 01:17:46,785 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_cursor_equivalence [2020-10-28 01:17:46,785 INFO L130 BoogieDeclarations]: Found specification of procedure assert_ring_buffer_equivalence [2020-10-28 01:17:46,785 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2020-10-28 01:17:46,785 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2020-10-28 01:17:46,785 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2020-10-28 01:17:46,785 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_compare [2020-10-28 01:17:46,785 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_compare [2020-10-28 01:17:46,785 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_equals [2020-10-28 01:17:46,785 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2020-10-28 01:17:46,785 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-28 01:17:46,786 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_hasher [2020-10-28 01:17:46,786 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_hasher [2020-10-28 01:17:46,786 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_predicate_fn [2020-10-28 01:17:46,786 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2020-10-28 01:17:46,786 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_has_allocator [2020-10-28 01:17:46,786 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-28 01:17:46,786 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_ring_buffer_has_allocated_members [2020-10-28 01:17:46,786 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2020-10-28 01:17:46,786 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-28 01:17:46,787 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-28 01:17:46,787 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2020-10-28 01:17:46,787 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2020-10-28 01:17:46,787 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_linked_list_is_allocated [2020-10-28 01:17:46,787 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_bounded [2020-10-28 01:17:46,787 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_priority_queue_has_allocated_members [2020-10-28 01:17:46,787 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2020-10-28 01:17:46,787 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-28 01:17:46,787 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_has_an_empty_slot [2020-10-28 01:17:46,787 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_has_an_empty_slot [2020-10-28 01:17:46,788 INFO L130 BoogieDeclarations]: Found specification of procedure hash_proof_destroy_noop [2020-10-28 01:17:46,788 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_nondet_length [2020-10-28 01:17:46,788 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2020-10-28 01:17:46,788 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated [2020-10-28 01:17:46,788 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_c_str_is_allocated [2020-10-28 01:17:46,788 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-28 01:17:46,788 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2020-10-28 01:17:46,788 INFO L130 BoogieDeclarations]: Found specification of procedure ___memcpy_chk [2020-10-28 01:17:46,788 INFO L130 BoogieDeclarations]: Found specification of procedure memmove_impl [2020-10-28 01:17:46,788 INFO L130 BoogieDeclarations]: Found specification of procedure ___memmove_chk [2020-10-28 01:17:46,789 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2020-10-28 01:17:46,789 INFO L130 BoogieDeclarations]: Found specification of procedure ___memset_chk [2020-10-28 01:17:46,789 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_calc_necessary_size [2020-10-28 01:17:46,789 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_mem_swap [2020-10-28 01:17:46,789 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_set [2020-10-28 01:17:46,789 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_get [2020-10-28 01:17:46,789 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_clean_up [2020-10-28 01:17:46,789 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_level_to_string [2020-10-28 01:17:46,789 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_subject_name [2020-10-28 01:17:46,789 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_log_subject_info_list [2020-10-28 01:17:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_log_subject_info_list [2020-10-28 01:17:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_standard [2020-10-28 01:17:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_from_external [2020-10-28 01:17:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_shrink_to_fit_harness [2020-10-28 01:17:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 01:17:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 01:17:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 01:18:04,174 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 01:18:04,174 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-10-28 01:18:04,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 01:18:04 BoogieIcfgContainer [2020-10-28 01:18:04,183 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 01:18:04,185 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 01:18:04,185 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 01:18:04,189 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 01:18:04,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 01:17:42" (1/3) ... [2020-10-28 01:18:04,190 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ce58f2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 01:18:04, skipping insertion in model container [2020-10-28 01:18:04,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:17:46" (2/3) ... [2020-10-28 01:18:04,191 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ce58f2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 01:18:04, skipping insertion in model container [2020-10-28 01:18:04,191 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 01:18:04" (3/3) ... [2020-10-28 01:18:04,193 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_array_list_shrink_to_fit_harness.i [2020-10-28 01:18:04,207 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 01:18:04,215 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 01:18:04,232 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 01:18:04,277 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 01:18:04,277 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 01:18:04,277 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 01:18:04,278 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 01:18:04,278 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 01:18:04,278 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 01:18:04,278 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 01:18:04,278 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 01:18:04,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states. [2020-10-28 01:18:04,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-10-28 01:18:04,347 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 01:18:04,349 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 01:18:04,349 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 01:18:04,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 01:18:04,357 INFO L82 PathProgramCache]: Analyzing trace with hash -1380878810, now seen corresponding path program 1 times [2020-10-28 01:18:04,369 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 01:18:04,369 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1253726429] [2020-10-28 01:18:04,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 01:18:05,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:18:05,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:18:06,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:18:06,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:18:07,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:18:07,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:18:07,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:18:10,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:18:10,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 130 [2020-10-28 01:18:10,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-28 01:18:10,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5294 [2020-10-28 01:18:10,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:18:10,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:18:10,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 82 [2020-10-28 01:18:10,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:18:10,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 01:18:20,665 WARN L193 SmtUtils]: Spent 9.69 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-28 01:18:20,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 01:18:20,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:18:20,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:18:22,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:18:22,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:18:22,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:18:22,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1765 [2020-10-28 01:18:22,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:18:22,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:18:22,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:18:22,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:18:22,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:18:22,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 01:18:22,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:18:22,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:18:22,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:18:22,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:18:22,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:18:22,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-28 01:18:22,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:18:22,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:18:22,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:18:22,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:18:22,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:18:22,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 01:18:22,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:18:22,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:18:22,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:18:22,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:18:22,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 01:18:22,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 01:18:22,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 01:18:22,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:18:22,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:18:22,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 01:18:22,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:18:22,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:18:22,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-28 01:18:22,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:18:22,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:18:22,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:18:22,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:18:22,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:18:22,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-28 01:18:22,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 01:18:22,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-28 01:18:22,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:18:22,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:18:22,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-28 01:18:22,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:18:22,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:18:22,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-28 01:18:22,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:18:23,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:18:23,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:18:23,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 01:18:23,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:18:23,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 01:18:23,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:18:23,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:18:23,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 01:18:23,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:18:23,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:18:23,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-28 01:18:23,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:18:23,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:18:23,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:18:23,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:18:23,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:18:23,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 01:18:23,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:18:23,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:18:23,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 01:18:23,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:18:23,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:18:23,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-28 01:18:23,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:18:23,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:18:23,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:18:23,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 01:18:23,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:18:23,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 01:18:23,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:18:23,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:18:23,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:18:23,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:18:23,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:18:23,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-28 01:18:23,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:18:23,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:18:23,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:18:23,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:18:23,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 01:18:23,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 01:18:23,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 01:18:23,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:18:23,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:18:23,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 01:18:23,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:18:23,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:18:23,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-28 01:18:23,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:18:23,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:18:23,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:18:23,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 01:18:23,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:18:23,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 01:18:23,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:18:23,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:18:23,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:18:23,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:18:23,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:18:23,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-28 01:18:23,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:18:23,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:18:23,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:18:23,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 01:18:23,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:18:23,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 01:18:23,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:18:23,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:18:23,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 01:18:23,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:18:23,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 01:18:23,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-28 01:18:23,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:18:23,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:18:23,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:18:23,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:18:23,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 01:18:23,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 01:18:23,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 01:18:23,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:18:23,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:18:23,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 01:18:23,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:18:23,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:18:23,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-10-28 01:18:23,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:18:23,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:18:23,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:18:23,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 01:18:23,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:18:23,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 01:18:23,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:18:23,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:18:23,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 01:18:23,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:18:23,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:18:23,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-28 01:18:23,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:18:23,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:18:23,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:18:23,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:18:23,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 01:18:23,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 01:18:23,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 01:18:23,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:18:23,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:18:23,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 01:18:23,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:18:23,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:18:23,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-28 01:18:23,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:18:23,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:18:23,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:18:23,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 01:18:23,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:18:23,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 01:18:23,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:18:23,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:18:23,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 01:18:23,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:18:23,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:18:23,567 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-10-28 01:18:23,568 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1253726429] [2020-10-28 01:18:23,571 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 01:18:23,572 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-28 01:18:23,573 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044331201] [2020-10-28 01:18:23,581 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-28 01:18:23,581 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 01:18:23,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-28 01:18:23,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-28 01:18:23,603 INFO L87 Difference]: Start difference. First operand 1667 states. Second operand 5 states. [2020-10-28 01:18:33,134 WARN L193 SmtUtils]: Spent 9.46 s on a formula simplification that was a NOOP. DAG size: 1225 [2020-10-28 01:18:52,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 01:18:52,679 INFO L93 Difference]: Finished difference Result 650 states and 940 transitions. [2020-10-28 01:18:52,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-28 01:18:52,681 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 88 [2020-10-28 01:18:52,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 01:18:52,701 INFO L225 Difference]: With dead ends: 650 [2020-10-28 01:18:52,701 INFO L226 Difference]: Without dead ends: 363 [2020-10-28 01:18:52,714 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 19.3s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-28 01:18:52,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 363 states. [2020-10-28 01:18:53,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 363 to 280. [2020-10-28 01:18:53,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2020-10-28 01:18:53,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 362 transitions. [2020-10-28 01:18:53,291 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 362 transitions. Word has length 88 [2020-10-28 01:18:53,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 01:18:53,291 INFO L481 AbstractCegarLoop]: Abstraction has 280 states and 362 transitions. [2020-10-28 01:18:53,291 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-28 01:18:53,292 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 362 transitions. [2020-10-28 01:18:53,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-10-28 01:18:53,306 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 01:18:53,307 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 01:18:53,307 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 01:18:53,307 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 01:18:53,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 01:18:53,308 INFO L82 PathProgramCache]: Analyzing trace with hash -505627222, now seen corresponding path program 1 times [2020-10-28 01:18:53,309 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 01:18:53,309 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1572952555] [2020-10-28 01:18:53,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 01:18:53,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:18:53,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:18:54,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:18:54,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:18:57,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:00,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:19:00,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 130 [2020-10-28 01:19:00,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 01:19:00,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6630 [2020-10-28 01:19:00,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:19:00,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 01:19:00,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 75 [2020-10-28 01:19:00,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 01:19:00,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:19:09,875 WARN L193 SmtUtils]: Spent 9.43 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-28 01:19:09,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 01:19:09,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:19:09,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:11,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:19:11,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:19:11,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:19:11,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1780 [2020-10-28 01:19:11,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:19:11,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:19:11,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:19:11,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:19:11,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:19:11,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 01:19:11,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:19:11,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:11,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:19:11,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:19:11,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:19:11,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-28 01:19:11,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:19:11,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:19:11,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:19:11,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:19:11,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:19:11,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 01:19:11,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:19:11,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:11,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:19:11,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 01:19:11,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:19:11,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 01:19:11,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:19:11,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:19:11,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:19:11,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:19:11,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:19:11,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-28 01:19:11,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:19:11,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:11,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:12,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:19:12,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-28 01:19:12,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 01:19:12,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-28 01:19:12,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:19:12,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 01:19:12,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 01:19:12,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 01:19:12,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:19:12,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-28 01:19:12,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:19:12,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:12,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:19:12,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 01:19:12,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:19:12,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-28 01:19:12,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:19:12,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:19:12,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 01:19:12,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:19:12,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:19:12,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-28 01:19:12,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:19:12,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:12,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:19:12,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 01:19:12,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:19:12,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 01:19:12,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:19:12,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:19:12,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 01:19:12,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:19:12,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 01:19:12,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-28 01:19:12,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:19:12,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:12,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:19:12,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 01:19:12,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:19:12,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 01:19:12,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:19:12,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:19:12,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:19:12,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:19:12,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:19:12,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-28 01:19:12,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:19:12,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:12,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:19:12,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 01:19:12,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:19:12,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 01:19:12,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:19:12,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:19:12,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:19:12,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:19:12,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:19:12,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-28 01:19:12,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:19:12,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:12,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:19:12,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 01:19:12,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:19:12,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-28 01:19:12,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:19:12,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 01:19:12,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 01:19:12,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 01:19:12,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:19:12,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-28 01:19:12,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:19:12,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:12,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:19:12,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 01:19:12,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:19:12,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-28 01:19:12,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:19:12,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 01:19:12,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 01:19:12,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 01:19:12,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:19:12,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-28 01:19:12,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:19:12,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:12,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:19:12,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 01:19:12,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:19:12,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-28 01:19:12,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:19:12,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:19:12,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 01:19:12,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:19:12,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:19:12,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-10-28 01:19:12,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:19:12,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:12,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:19:12,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 01:19:12,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:19:12,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 01:19:12,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:19:12,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:19:12,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 01:19:12,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:19:12,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:19:12,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-28 01:19:12,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:19:12,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:12,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:19:12,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 01:19:12,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:19:12,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 01:19:12,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:19:12,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:19:12,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 01:19:12,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:19:12,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:19:12,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-28 01:19:12,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:19:12,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:19:12,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 01:19:12,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 01:19:12,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 01:19:12,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 01:19:12,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 01:19:12,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 01:19:12,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 01:19:12,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 01:19:12,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 01:19:12,846 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-10-28 01:19:12,846 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1572952555] [2020-10-28 01:19:12,847 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 01:19:12,847 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-28 01:19:12,847 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1581637116] [2020-10-28 01:19:12,849 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-28 01:19:12,849 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 01:19:12,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-28 01:19:12,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2020-10-28 01:19:12,851 INFO L87 Difference]: Start difference. First operand 280 states and 362 transitions. Second operand 10 states. [2020-10-28 01:19:22,544 WARN L193 SmtUtils]: Spent 9.61 s on a formula simplification that was a NOOP. DAG size: 1225 [2020-10-28 01:19:34,750 WARN L193 SmtUtils]: Spent 9.54 s on a formula simplification that was a NOOP. DAG size: 1228 [2020-10-28 01:19:44,287 WARN L193 SmtUtils]: Spent 9.43 s on a formula simplification that was a NOOP. DAG size: 1234 [2020-10-28 01:19:53,246 WARN L193 SmtUtils]: Spent 8.71 s on a formula simplification that was a NOOP. DAG size: 1227 [2020-10-28 01:20:02,500 WARN L193 SmtUtils]: Spent 8.99 s on a formula simplification that was a NOOP. DAG size: 1232 [2020-10-28 01:20:12,026 WARN L193 SmtUtils]: Spent 8.79 s on a formula simplification that was a NOOP. DAG size: 1229 [2020-10-28 01:20:22,239 WARN L193 SmtUtils]: Spent 8.74 s on a formula simplification that was a NOOP. DAG size: 1229 [2020-10-28 01:20:34,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 01:20:34,152 INFO L93 Difference]: Finished difference Result 597 states and 791 transitions. [2020-10-28 01:20:34,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-28 01:20:34,153 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 88 [2020-10-28 01:20:34,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 01:20:34,161 INFO L225 Difference]: With dead ends: 597 [2020-10-28 01:20:34,161 INFO L226 Difference]: Without dead ends: 340 [2020-10-28 01:20:34,163 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 74.0s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2020-10-28 01:20:34,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2020-10-28 01:20:34,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 283. [2020-10-28 01:20:34,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 283 states. [2020-10-28 01:20:34,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 377 transitions. [2020-10-28 01:20:34,418 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 377 transitions. Word has length 88 [2020-10-28 01:20:34,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 01:20:34,418 INFO L481 AbstractCegarLoop]: Abstraction has 283 states and 377 transitions. [2020-10-28 01:20:34,418 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-28 01:20:34,418 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 377 transitions. [2020-10-28 01:20:34,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-10-28 01:20:34,420 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 01:20:34,420 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 01:20:34,420 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 01:20:34,421 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 01:20:34,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 01:20:34,421 INFO L82 PathProgramCache]: Analyzing trace with hash -1065930408, now seen corresponding path program 1 times [2020-10-28 01:20:34,421 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 01:20:34,421 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1926351322] [2020-10-28 01:20:34,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 01:20:34,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 01:20:34,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 01:20:34,923 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1926351322] [2020-10-28 01:20:34,924 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2020-10-28 01:20:34,924 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 0 imperfect interpolant sequences. [2020-10-28 01:20:34,924 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [] total 0 [2020-10-28 01:20:34,924 ERROR L205 FreeRefinementEngine]: Strategy FIXED_PREFERENCES failed to provide any proof altough trace is infeasible [2020-10-28 01:20:34,924 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-28 01:20:34,930 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-28 01:20:34,972 WARN L238 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2020-10-28 01:20:34,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 01:20:34 BoogieIcfgContainer [2020-10-28 01:20:34,973 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-28 01:20:34,975 INFO L168 Benchmark]: Toolchain (without parser) took 172885.33 ms. Allocated memory was 151.0 MB in the beginning and 996.1 MB in the end (delta: 845.2 MB). Free memory was 117.8 MB in the beginning and 724.0 MB in the end (delta: -606.2 MB). Peak memory consumption was 238.6 MB. Max. memory is 8.0 GB. [2020-10-28 01:20:34,976 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 151.0 MB. Free memory is still 122.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-28 01:20:34,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3922.35 ms. Allocated memory was 151.0 MB in the beginning and 198.2 MB in the end (delta: 47.2 MB). Free memory was 117.2 MB in the beginning and 115.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 103.3 MB. Max. memory is 8.0 GB. [2020-10-28 01:20:34,978 INFO L168 Benchmark]: Boogie Preprocessor took 496.55 ms. Allocated memory is still 198.2 MB. Free memory was 115.7 MB in the beginning and 74.6 MB in the end (delta: 41.2 MB). Peak memory consumption was 40.9 MB. Max. memory is 8.0 GB. [2020-10-28 01:20:34,983 INFO L168 Benchmark]: RCFGBuilder took 17665.72 ms. Allocated memory was 198.2 MB in the beginning and 636.5 MB in the end (delta: 438.3 MB). Free memory was 74.6 MB in the beginning and 307.5 MB in the end (delta: -232.9 MB). Peak memory consumption was 207.2 MB. Max. memory is 8.0 GB. [2020-10-28 01:20:34,986 INFO L168 Benchmark]: TraceAbstraction took 150788.47 ms. Allocated memory was 636.5 MB in the beginning and 996.1 MB in the end (delta: 359.7 MB). Free memory was 307.0 MB in the beginning and 724.0 MB in the end (delta: -417.0 MB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-28 01:20:34,996 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 151.0 MB. Free memory is still 122.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 3922.35 ms. Allocated memory was 151.0 MB in the beginning and 198.2 MB in the end (delta: 47.2 MB). Free memory was 117.2 MB in the beginning and 115.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 103.3 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 496.55 ms. Allocated memory is still 198.2 MB. Free memory was 115.7 MB in the beginning and 74.6 MB in the end (delta: 41.2 MB). Peak memory consumption was 40.9 MB. Max. memory is 8.0 GB. * RCFGBuilder took 17665.72 ms. Allocated memory was 198.2 MB in the beginning and 636.5 MB in the end (delta: 438.3 MB). Free memory was 74.6 MB in the beginning and 307.5 MB in the end (delta: -232.9 MB). Peak memory consumption was 207.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 150788.47 ms. Allocated memory was 636.5 MB in the beginning and 996.1 MB in the end (delta: 359.7 MB). Free memory was 307.0 MB in the beginning and 724.0 MB in the end (delta: -417.0 MB). There was no memory consumed. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 208]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: unable to decide satisfiability of path constraint, overapproximation of large string literal at line 7847. Possible FailurePath: [L2762-L2767] static struct aws_allocator s_can_fail_allocator_static = { .mem_acquire = s_can_fail_malloc_allocator, .mem_release = s_can_fail_free_allocator, .mem_realloc = s_can_fail_realloc_allocator, .mem_calloc = s_can_fail_calloc_allocator, }; [L7378] static __thread int tl_last_error = 0; [L7846-L7994] static struct aws_error_info errors[] = { [(AWS_ERROR_SUCCESS)-0x0000] = { .literal_name = "AWS_ERROR_SUCCESS", .error_code = (AWS_ERROR_SUCCESS), .error_str = ("Success."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_SUCCESS" ", " "Success.", } , [(AWS_ERROR_OOM)-0x0000] = { .literal_name = "AWS_ERROR_OOM", .error_code = (AWS_ERROR_OOM), .error_str = ("Out of memory."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_OOM" ", " "Out of memory.", } , [(AWS_ERROR_UNKNOWN)-0x0000] = { .literal_name = "AWS_ERROR_UNKNOWN", .error_code = (AWS_ERROR_UNKNOWN), .error_str = ("Unknown error."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_UNKNOWN" ", " "Unknown error.", } , [(AWS_ERROR_SHORT_BUFFER)-0x0000] = { .literal_name = "AWS_ERROR_SHORT_BUFFER", .error_code = (AWS_ERROR_SHORT_BUFFER), .error_str = ("Buffer is not large enough to hold result."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_SHORT_BUFFER" ", " "Buffer is not large enough to hold result.", } , [(AWS_ERROR_OVERFLOW_DETECTED)-0x0000] = { .literal_name = "AWS_ERROR_OVERFLOW_DETECTED", .error_code = (AWS_ERROR_OVERFLOW_DETECTED), .error_str = ("Fixed size value overflow was detected."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_OVERFLOW_DETECTED" ", " "Fixed size value overflow was detected.", } , [(AWS_ERROR_UNSUPPORTED_OPERATION)-0x0000] = { .literal_name = "AWS_ERROR_UNSUPPORTED_OPERATION", .error_code = (AWS_ERROR_UNSUPPORTED_OPERATION), .error_str = ("Unsupported operation."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_UNSUPPORTED_OPERATION" ", " "Unsupported operation.", } , [(AWS_ERROR_INVALID_BUFFER_SIZE)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_BUFFER_SIZE", .error_code = (AWS_ERROR_INVALID_BUFFER_SIZE), .error_str = ("Invalid buffer size."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_BUFFER_SIZE" ", " "Invalid buffer size.", } , [(AWS_ERROR_INVALID_HEX_STR)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_HEX_STR", .error_code = (AWS_ERROR_INVALID_HEX_STR), .error_str = ("Invalid hex string."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_HEX_STR" ", " "Invalid hex string.", } , [(AWS_ERROR_INVALID_BASE64_STR)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_BASE64_STR", .error_code = (AWS_ERROR_INVALID_BASE64_STR), .error_str = ("Invalid base64 string."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_BASE64_STR" ", " "Invalid base64 string.", } , [(AWS_ERROR_INVALID_INDEX)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_INDEX", .error_code = (AWS_ERROR_INVALID_INDEX), .error_str = ("Invalid index for list access."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_INDEX" ", " "Invalid index for list access.", } , [(AWS_ERROR_THREAD_INVALID_SETTINGS)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_INVALID_SETTINGS", .error_code = (AWS_ERROR_THREAD_INVALID_SETTINGS), .error_str = ("Invalid thread settings."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_INVALID_SETTINGS" ", " "Invalid thread settings.", } , [(AWS_ERROR_THREAD_INSUFFICIENT_RESOURCE)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_INSUFFICIENT_RESOURCE", .error_code = (AWS_ERROR_THREAD_INSUFFICIENT_RESOURCE), .error_str = ("Insufficent resources for thread."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_INSUFFICIENT_RESOURCE" ", " "Insufficent resources for thread.", } , [(AWS_ERROR_THREAD_NO_PERMISSIONS)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_NO_PERMISSIONS", .error_code = (AWS_ERROR_THREAD_NO_PERMISSIONS), .error_str = ("Insufficient permissions for thread operation."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_NO_PERMISSIONS" ", " "Insufficient permissions for thread operation.", } , [(AWS_ERROR_THREAD_NOT_JOINABLE)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_NOT_JOINABLE", .error_code = (AWS_ERROR_THREAD_NOT_JOINABLE), .error_str = ("Thread not joinable."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_NOT_JOINABLE" ", " "Thread not joinable.", } , [(AWS_ERROR_THREAD_NO_SUCH_THREAD_ID)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_NO_SUCH_THREAD_ID", .error_code = (AWS_ERROR_THREAD_NO_SUCH_THREAD_ID), .error_str = ("No such thread ID."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_NO_SUCH_THREAD_ID" ", " "No such thread ID.", } , [(AWS_ERROR_THREAD_DEADLOCK_DETECTED)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_DEADLOCK_DETECTED", .error_code = (AWS_ERROR_THREAD_DEADLOCK_DETECTED), .error_str = ("Deadlock detected in thread."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_DEADLOCK_DETECTED" ", " "Deadlock detected in thread.", } , [(AWS_ERROR_MUTEX_NOT_INIT)-0x0000] = { .literal_name = "AWS_ERROR_MUTEX_NOT_INIT", .error_code = (AWS_ERROR_MUTEX_NOT_INIT), .error_str = ("Mutex not initialized."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MUTEX_NOT_INIT" ", " "Mutex not initialized.", } , [(AWS_ERROR_MUTEX_TIMEOUT)-0x0000] = { .literal_name = "AWS_ERROR_MUTEX_TIMEOUT", .error_code = (AWS_ERROR_MUTEX_TIMEOUT), .error_str = ("Mutex operation timed out."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MUTEX_TIMEOUT" ", " "Mutex operation timed out.", } , [(AWS_ERROR_MUTEX_CALLER_NOT_OWNER)-0x0000] = { .literal_name = "AWS_ERROR_MUTEX_CALLER_NOT_OWNER", .error_code = (AWS_ERROR_MUTEX_CALLER_NOT_OWNER), .error_str = ("The caller of a mutex operation was not the owner."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MUTEX_CALLER_NOT_OWNER" ", " "The caller of a mutex operation was not the owner.", } , [(AWS_ERROR_MUTEX_FAILED)-0x0000] = { .literal_name = "AWS_ERROR_MUTEX_FAILED", .error_code = (AWS_ERROR_MUTEX_FAILED), .error_str = ("Mutex operation failed."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MUTEX_FAILED" ", " "Mutex operation failed.", } , [(AWS_ERROR_COND_VARIABLE_INIT_FAILED)-0x0000] = { .literal_name = "AWS_ERROR_COND_VARIABLE_INIT_FAILED", .error_code = (AWS_ERROR_COND_VARIABLE_INIT_FAILED), .error_str = ("Condition variable initialization failed."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_COND_VARIABLE_INIT_FAILED" ", " "Condition variable initialization failed.", } , [(AWS_ERROR_COND_VARIABLE_TIMED_OUT)-0x0000] = { .literal_name = "AWS_ERROR_COND_VARIABLE_TIMED_OUT", .error_code = (AWS_ERROR_COND_VARIABLE_TIMED_OUT), .error_str = ("Condition variable wait timed out."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_COND_VARIABLE_TIMED_OUT" ", " "Condition variable wait timed out.", } , [(AWS_ERROR_COND_VARIABLE_ERROR_UNKNOWN)-0x0000] = { .literal_name = "AWS_ERROR_COND_VARIABLE_ERROR_UNKNOWN", .error_code = (AWS_ERROR_COND_VARIABLE_ERROR_UNKNOWN), .error_str = ("Condition variable unknown error."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_COND_VARIABLE_ERROR_UNKNOWN" ", " "Condition variable unknown error.", } , [(AWS_ERROR_CLOCK_FAILURE)-0x0000] = { .literal_name = "AWS_ERROR_CLOCK_FAILURE", .error_code = (AWS_ERROR_CLOCK_FAILURE), .error_str = ("Clock operation failed."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_CLOCK_FAILURE" ", " "Clock operation failed.", } , [(AWS_ERROR_LIST_EMPTY)-0x0000] = { .literal_name = "AWS_ERROR_LIST_EMPTY", .error_code = (AWS_ERROR_LIST_EMPTY), .error_str = ("Empty list."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_LIST_EMPTY" ", " "Empty list.", } , [(AWS_ERROR_DEST_COPY_TOO_SMALL)-0x0000] = { .literal_name = "AWS_ERROR_DEST_COPY_TOO_SMALL", .error_code = (AWS_ERROR_DEST_COPY_TOO_SMALL), .error_str = ("Destination of copy is too small."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_DEST_COPY_TOO_SMALL" ", " "Destination of copy is too small.", } , [(AWS_ERROR_LIST_EXCEEDS_MAX_SIZE)-0x0000] = { .literal_name = "AWS_ERROR_LIST_EXCEEDS_MAX_SIZE", .error_code = (AWS_ERROR_LIST_EXCEEDS_MAX_SIZE), .error_str = ("A requested operation on a list would exceed it's max size."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_LIST_EXCEEDS_MAX_SIZE" ", " "A requested operation on a list would exceed it's max size.", } , [(AWS_ERROR_LIST_STATIC_MODE_CANT_SHRINK)-0x0000] = { .literal_name = "AWS_ERROR_LIST_STATIC_MODE_CANT_SHRINK", .error_code = (AWS_ERROR_LIST_STATIC_MODE_CANT_SHRINK), .error_str = ("Attempt to shrink a list in static mode."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_LIST_STATIC_MODE_CANT_SHRINK" ", " "Attempt to shrink a list in static mode.", } , [(AWS_ERROR_PRIORITY_QUEUE_FULL)-0x0000] = { .literal_name = "AWS_ERROR_PRIORITY_QUEUE_FULL", .error_code = (AWS_ERROR_PRIORITY_QUEUE_FULL), .error_str = ("Attempt to add items to a full preallocated queue in static mode."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_PRIORITY_QUEUE_FULL" ", " "Attempt to add items to a full preallocated queue in static mode.", } , [(AWS_ERROR_PRIORITY_QUEUE_EMPTY)-0x0000] = { .literal_name = "AWS_ERROR_PRIORITY_QUEUE_EMPTY", .error_code = (AWS_ERROR_PRIORITY_QUEUE_EMPTY), .error_str = ("Attempt to pop an item from an empty queue."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_PRIORITY_QUEUE_EMPTY" ", " "Attempt to pop an item from an empty queue.", } , [(AWS_ERROR_PRIORITY_QUEUE_BAD_NODE)-0x0000] = { .literal_name = "AWS_ERROR_PRIORITY_QUEUE_BAD_NODE", .error_code = (AWS_ERROR_PRIORITY_QUEUE_BAD_NODE), .error_str = ("Bad node handle passed to remove."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_PRIORITY_QUEUE_BAD_NODE" ", " "Bad node handle passed to remove.", } , [(AWS_ERROR_HASHTBL_ITEM_NOT_FOUND)-0x0000] = { .literal_name = "AWS_ERROR_HASHTBL_ITEM_NOT_FOUND", .error_code = (AWS_ERROR_HASHTBL_ITEM_NOT_FOUND), .error_str = ("Item not found in hash table."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_HASHTBL_ITEM_NOT_FOUND" ", " "Item not found in hash table.", } , [(AWS_ERROR_INVALID_DATE_STR)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_DATE_STR", .error_code = (AWS_ERROR_INVALID_DATE_STR), .error_str = ("Date string is invalid and cannot be parsed."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_DATE_STR" ", " "Date string is invalid and cannot be parsed.", } , [(AWS_ERROR_INVALID_ARGUMENT)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_ARGUMENT", .error_code = (AWS_ERROR_INVALID_ARGUMENT), .error_str = ("An invalid argument was passed to a function."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_ARGUMENT" ", " "An invalid argument was passed to a function.", } , [(AWS_ERROR_RANDOM_GEN_FAILED)-0x0000] = { .literal_name = "AWS_ERROR_RANDOM_GEN_FAILED", .error_code = (AWS_ERROR_RANDOM_GEN_FAILED), .error_str = ("A call to the random number generator failed. Retry later."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_RANDOM_GEN_FAILED" ", " "A call to the random number generator failed. Retry later.", } , [(AWS_ERROR_MALFORMED_INPUT_STRING)-0x0000] = { .literal_name = "AWS_ERROR_MALFORMED_INPUT_STRING", .error_code = (AWS_ERROR_MALFORMED_INPUT_STRING), .error_str = ("An input string was passed to a parser and the string was incorrectly formatted."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MALFORMED_INPUT_STRING" ", " "An input string was passed to a parser and the string was incorrectly formatted.", } , [(AWS_ERROR_UNIMPLEMENTED)-0x0000] = { .literal_name = "AWS_ERROR_UNIMPLEMENTED", .error_code = (AWS_ERROR_UNIMPLEMENTED), .error_str = ("A function was called, but is not implemented."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_UNIMPLEMENTED" ", " "A function was called, but is not implemented.", } , [(AWS_ERROR_INVALID_STATE)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_STATE", .error_code = (AWS_ERROR_INVALID_STATE), .error_str = ("An invalid state was encountered."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_STATE" ", " "An invalid state was encountered.", } , [(AWS_ERROR_ENVIRONMENT_GET)-0x0000] = { .literal_name = "AWS_ERROR_ENVIRONMENT_GET", .error_code = (AWS_ERROR_ENVIRONMENT_GET), .error_str = ("System call failure when getting an environment variable."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_ENVIRONMENT_GET" ", " "System call failure when getting an environment variable.", } , [(AWS_ERROR_ENVIRONMENT_SET)-0x0000] = { .literal_name = "AWS_ERROR_ENVIRONMENT_SET", .error_code = (AWS_ERROR_ENVIRONMENT_SET), .error_str = ("System call failure when setting an environment variable."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_ENVIRONMENT_SET" ", " "System call failure when setting an environment variable.", } , [(AWS_ERROR_ENVIRONMENT_UNSET)-0x0000] = { .literal_name = "AWS_ERROR_ENVIRONMENT_UNSET", .error_code = (AWS_ERROR_ENVIRONMENT_UNSET), .error_str = ("System call failure when unsetting an environment variable."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_ENVIRONMENT_UNSET" ", " "System call failure when unsetting an environment variable.", } , [(AWS_ERROR_SYS_CALL_FAILURE)-0x0000] = { .literal_name = "AWS_ERROR_SYS_CALL_FAILURE", .error_code = (AWS_ERROR_SYS_CALL_FAILURE), .error_str = ("System call failure"), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_SYS_CALL_FAILURE" ", " "System call failure", } , [(AWS_ERROR_FILE_INVALID_PATH)-0x0000] = { .literal_name = "AWS_ERROR_FILE_INVALID_PATH", .error_code = (AWS_ERROR_FILE_INVALID_PATH), .error_str = ("Invalid file path."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_FILE_INVALID_PATH" ", " "Invalid file path.", } , [(AWS_ERROR_MAX_FDS_EXCEEDED)-0x0000] = { .literal_name = "AWS_ERROR_MAX_FDS_EXCEEDED", .error_code = (AWS_ERROR_MAX_FDS_EXCEEDED), .error_str = ("The maximum number of fds has been exceeded."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MAX_FDS_EXCEEDED" ", " "The maximum number of fds has been exceeded.", } , [(AWS_ERROR_NO_PERMISSION)-0x0000] = { .literal_name = "AWS_ERROR_NO_PERMISSION", .error_code = (AWS_ERROR_NO_PERMISSION), .error_str = ("User does not have permission to perform the requested action."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_NO_PERMISSION" ", " "User does not have permission to perform the requested action.", } , [(AWS_ERROR_STREAM_UNSEEKABLE)-0x0000] = { .literal_name = "AWS_ERROR_STREAM_UNSEEKABLE", .error_code = (AWS_ERROR_STREAM_UNSEEKABLE), .error_str = ("Stream does not support seek operations"), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_STREAM_UNSEEKABLE" ", " "Stream does not support seek operations", } , }; [L7997-L8000] static struct aws_error_info_list s_list = { .error_list = errors, .count = (sizeof(errors) / sizeof((errors)[0])), }; [L8002-L8011] static struct aws_log_subject_info s_common_log_subject_infos[] = { { .subject_id = (AWS_LS_COMMON_GENERAL), .subject_name = ("aws-c-common"), .subject_description = ("Subject for aws-c-common logging that doesn't belong to any particular category") } , { .subject_id = (AWS_LS_COMMON_TASK_SCHEDULER), .subject_name = ("task-scheduler"), .subject_description = ("Subject for task scheduler or task specific logging.") } , }; [L8013-L8016] static struct aws_log_subject_info_list s_common_log_subject_list = { .subject_list = s_common_log_subject_infos, .count = (sizeof(s_common_log_subject_infos) / sizeof((s_common_log_subject_infos)[0])), }; [L8018-L8022] static _Bool s_common_library_initialized = 0 ; [L8089] CALL aws_array_list_shrink_to_fit_harness() [L8058] struct aws_array_list list; [L8061] CALL, EXPR aws_array_list_is_bounded(&list, 9223372036854775808U, 2) [L7005] EXPR list->item_size [L7004-L7005] _Bool item_size_is_bounded = list->item_size <= max_item_size; [L7008] EXPR list->length [L7007-L7008] _Bool length_is_bounded = list->length <= max_initial_item_allocation; [L7009] return item_size_is_bounded && length_is_bounded; [L8061] RET, EXPR aws_array_list_is_bounded(&list, 9223372036854775808U, 2) [L8061] CALL assume_abort_if_not(aws_array_list_is_bounded(&list, 9223372036854775808U, 2)) [L211] COND FALSE !(!cond) [L8061] RET assume_abort_if_not(aws_array_list_is_bounded(&list, 9223372036854775808U, 2)) [L8062] CALL ensure_array_list_has_allocated_data_member(&list) [L7013] EXPR list->current_size [L7013] list->current_size == 0 && list->length == 0 [L7013] EXPR list->length [L7013] list->current_size == 0 && list->length == 0 [L7013] COND TRUE list->current_size == 0 && list->length == 0 [L7014] EXPR list->data [L7014-L7016] CALL assume_abort_if_not(list->data == ((void *)0) ) [L211] COND FALSE !(!cond) [L7014-L7016] RET assume_abort_if_not(list->data == ((void *)0) ) [L7017] CALL, EXPR can_fail_allocator() [L2786] return &s_can_fail_allocator_static; [L7017] RET, EXPR can_fail_allocator() [L7017] list->alloc = can_fail_allocator() [L8062] RET ensure_array_list_has_allocated_data_member(&list) [L8063] CALL, EXPR aws_array_list_is_valid(&list) [L3263] COND TRUE !list [L3264-L3266] return 0 ; [L8063] RET, EXPR aws_array_list_is_valid(&list) [L8063] CALL assume_abort_if_not(aws_array_list_is_valid(&list)) [L211] COND FALSE !(!cond) [L8063] RET assume_abort_if_not(aws_array_list_is_valid(&list)) [L8066] size_t n; [L8067] CALL aws_array_list_pop_front_n(&list, n) [L3360] CALL, EXPR aws_array_list_is_valid(list) [L3263] COND FALSE !(!list) [L3268] size_t required_size = 0; [L3272] EXPR list->length [L3272] EXPR list->item_size [L3272] CALL, EXPR aws_mul_size_checked(list->length, list->item_size, &required_size) [L2588] CALL, EXPR aws_mul_u64_checked(a, b, (uint64_t *)r) [L2496] CALL __CPROVER_overflow_mult(a, b) [L254] unsigned long c; [L255] return __builtin_umull_overflow(a, b, &c); [L255] return __builtin_umull_overflow(a, b, &c); [L2496] RET __CPROVER_overflow_mult(a, b) [L2496] COND FALSE !(__CPROVER_overflow_mult(a, b)) [L2498] *r = a * b [L2499] return (0); [L2588] RET, EXPR aws_mul_u64_checked(a, b, (uint64_t *)r) [L2588] return aws_mul_u64_checked(a, b, (uint64_t *)r); [L3272] RET, EXPR aws_mul_size_checked(list->length, list->item_size, &required_size) [L3270-L3272] _Bool required_size_is_valid = (aws_mul_size_checked(list->length, list->item_size, &required_size) == (0)); [L3275] EXPR list->current_size [L3275] EXPR \read(required_size) [L3274-L3275] _Bool current_size_is_valid = (list->current_size >= required_size); [L3279] EXPR list->current_size [L3279-L3280] EXPR list->current_size == 0 && list->data == ((void *)0) [L3279] EXPR list->data [L3279-L3280] EXPR list->current_size == 0 && list->data == ((void *)0) [L3279-L3281] EXPR (list->current_size == 0 && list->data == ((void *)0) ) || ((((list->current_size)) == 0) || ((list->data))) [L3277-L3281] _Bool data_is_valid = ((list->current_size == 0 && list->data == ((void *)0) ) || ((((list->current_size)) == 0) || ((list->data)))); [L3284] EXPR list->item_size [L3283-L3284] _Bool item_size_is_valid = (list->item_size != 0); [L3285] return required_size_is_valid && current_size_is_valid && data_is_valid && item_size_is_valid; [L3268] size_t required_size = 0; [L3285] return required_size_is_valid && current_size_is_valid && data_is_valid && item_size_is_valid; [L3360] RET, EXPR aws_array_list_is_valid(list) [L3360] CALL assume_abort_if_not((aws_array_list_is_valid(list))) [L211] COND FALSE !(!cond) [L3360] RET assume_abort_if_not((aws_array_list_is_valid(list))) [L3361] CALL aws_array_list_length(list) [L3493] EXPR list->length [L3493] EXPR !list->length || list->data [L3493] CALL assume_abort_if_not((!list->length || list->data)) [L211] COND FALSE !(!cond) [L3493] RET assume_abort_if_not((!list->length || list->data)) [L3494] CALL, EXPR aws_array_list_is_valid(list) [L3263] COND TRUE !list [L3264-L3266] return 0 ; [L3494] RET, EXPR aws_array_list_is_valid(list) [L3494] CALL assume_abort_if_not((aws_array_list_is_valid(list))) [L211] COND FALSE !(!cond) [L3494] RET assume_abort_if_not((aws_array_list_is_valid(list))) [L3495] EXPR list->length [L3495] size_t len = list->length; [L3496] CALL, EXPR aws_array_list_is_valid(list) [L3263] COND TRUE !list [L3264-L3266] return 0 ; [L3496] RET, EXPR aws_array_list_is_valid(list) [L3496] CALL __VERIFIER_assert((aws_array_list_is_valid(list))) [L223] COND TRUE !cond [L223] CALL reach_error() [L208] __assert_fail("0", "aws_array_list_shrink_to_fit_harness.i", 208, "reach_error") - StatisticsResult: Ultimate Automizer benchmark data CFG has 215 procedures, 1964 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNKNOWN, OverallTime: 150.6s, OverallIterations: 3, TraceHistogramMax: 6, AutomataDifference: 110.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 616 SDtfs, 592 SDslu, 1182 SDs, 0 SdLazy, 1820 SolverSat, 766 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 33.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 80 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 93.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1667occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 2 MinimizatonAttempts, 140 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 37.7s InterpolantComputationTime, 283 NumberOfCodeBlocks, 283 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 174 ConstructedInterpolants, 0 QuantifiedInterpolants, 246993 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 0 PerfectInterpolantSequences, 142/168 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...