/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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=NARROWEST --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 -i ../../../trunk/examples/svcomp/aws-c-common/aws_array_list_erase_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 15:57:19,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 15:57:19,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 15:57:19,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 15:57:19,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 15:57:19,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 15:57:19,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 15:57:19,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 15:57:19,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 15:57:19,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 15:57:19,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 15:57:19,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 15:57:19,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 15:57:19,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 15:57:19,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 15:57:19,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 15:57:19,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 15:57:19,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 15:57:19,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 15:57:19,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 15:57:19,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 15:57:19,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 15:57:19,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 15:57:19,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 15:57:19,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 15:57:19,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 15:57:19,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 15:57:19,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 15:57:19,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 15:57:19,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 15:57:19,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 15:57:19,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 15:57:19,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 15:57:19,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 15:57:19,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 15:57:19,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 15:57:19,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 15:57:19,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 15:57:19,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 15:57:19,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 15:57:19,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 15:57:19,965 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 [2020-10-13 15:57:20,012 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 15:57:20,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 15:57:20,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 15:57:20,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 15:57:20,014 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 15:57:20,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 15:57:20,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 15:57:20,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 15:57:20,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 15:57:20,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 15:57:20,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 15:57:20,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 15:57:20,017 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 15:57:20,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 15:57:20,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 15:57:20,018 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 15:57:20,018 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 15:57:20,019 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 15:57:20,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 15:57:20,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 15:57:20,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 15:57:20,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 15:57:20,019 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 15:57:20,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 15:57:20,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 15:57:20,020 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 15:57:20,020 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 15:57:20,020 INFO L138 SettingsManager]: * To the following directory=dump/ 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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 15:57:20,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 15:57:20,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 15:57:20,340 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 15:57:20,342 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 15:57:20,342 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 15:57:20,343 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_array_list_erase_harness.i [2020-10-13 15:57:20,405 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/28f7f02d8/7e827599fe094c5ea84900c422a1ff6d/FLAGc958d55c0 [2020-10-13 15:57:21,197 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 15:57:21,198 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_array_list_erase_harness.i [2020-10-13 15:57:21,242 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/28f7f02d8/7e827599fe094c5ea84900c422a1ff6d/FLAGc958d55c0 [2020-10-13 15:57:21,758 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/28f7f02d8/7e827599fe094c5ea84900c422a1ff6d [2020-10-13 15:57:21,767 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 15:57:21,769 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 15:57:21,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 15:57:21,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 15:57:21,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 15:57:21,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:57:21" (1/1) ... [2020-10-13 15:57:21,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6085fbef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:21, skipping insertion in model container [2020-10-13 15:57:21,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:57:21" (1/1) ... [2020-10-13 15:57:21,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 15:57:21,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 15:57:22,379 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-13 15:57:22,386 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-13 15:57:23,237 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-13 15:57:23,309 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:23,310 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:23,311 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:23,312 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:23,313 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:23,328 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:23,329 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:23,331 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:23,332 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:23,334 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:23,336 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:23,337 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:23,337 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:23,663 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-13 15:57:23,665 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-13 15:57:23,666 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-13 15:57:23,668 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-13 15:57:23,670 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-13 15:57:23,671 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-13 15:57:23,672 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-13 15:57:23,673 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-13 15:57:23,673 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-13 15:57:23,674 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-13 15:57:23,912 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:23,913 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:23,925 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:23,929 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:23,939 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:23,941 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:23,948 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:23,971 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:24,066 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:24,068 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:24,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 15:57:24,125 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 15:57:24,162 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-13 15:57:24,163 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-13 15:57:24,227 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-13 15:57:24,252 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:24,253 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:24,253 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:24,254 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:24,255 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:24,265 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:24,266 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:24,267 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:24,268 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:24,269 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:24,269 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:24,270 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:24,270 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:24,348 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-13 15:57:24,349 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-13 15:57:24,350 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-13 15:57:24,356 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-13 15:57:24,357 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-13 15:57:24,358 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-13 15:57:24,358 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-13 15:57:24,359 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-13 15:57:24,359 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-13 15:57:24,360 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-13 15:57:24,418 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:24,418 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:24,420 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:24,421 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:24,422 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:24,422 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:24,424 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:24,439 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:24,472 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:24,473 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:24,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 15:57:25,886 INFO L208 MainTranslator]: Completed translation [2020-10-13 15:57:25,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:25 WrapperNode [2020-10-13 15:57:25,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 15:57:25,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 15:57:25,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 15:57:25,888 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 15:57:25,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:25" (1/1) ... [2020-10-13 15:57:25,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:25" (1/1) ... [2020-10-13 15:57:26,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:25" (1/1) ... [2020-10-13 15:57:26,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:25" (1/1) ... [2020-10-13 15:57:26,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:25" (1/1) ... [2020-10-13 15:57:26,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:25" (1/1) ... [2020-10-13 15:57:26,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:25" (1/1) ... [2020-10-13 15:57:26,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 15:57:26,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 15:57:26,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 15:57:26,294 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 15:57:26,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:25" (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 [2020-10-13 15:57:26,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 15:57:26,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 15:57:26,399 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 15:57:26,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-10-13 15:57:26,400 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2020-10-13 15:57:26,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_allocated_memory [2020-10-13 15:57:26,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2020-10-13 15:57:26,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2020-10-13 15:57:26,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_compare [2020-10-13 15:57:26,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2020-10-13 15:57:26,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2020-10-13 15:57:26,403 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2020-10-13 15:57:26,403 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_int [2020-10-13 15:57:26,403 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2020-10-13 15:57:26,403 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint16_t [2020-10-13 15:57:26,403 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint32_t [2020-10-13 15:57:26,404 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2020-10-13 15:57:26,404 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint8_t [2020-10-13 15:57:26,404 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_voidp [2020-10-13 15:57:26,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-13 15:57:26,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-13 15:57:26,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-13 15:57:26,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-13 15:57:26,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-13 15:57:26,406 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2020-10-13 15:57:26,406 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2020-10-13 15:57:26,407 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_saturating [2020-10-13 15:57:26,407 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_checked [2020-10-13 15:57:26,407 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_saturating [2020-10-13 15:57:26,407 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_checked [2020-10-13 15:57:26,407 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_saturating [2020-10-13 15:57:26,408 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_checked [2020-10-13 15:57:26,409 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_saturating [2020-10-13 15:57:26,409 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_checked [2020-10-13 15:57:26,409 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_saturating [2020-10-13 15:57:26,410 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2020-10-13 15:57:26,410 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_saturating [2020-10-13 15:57:26,410 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2020-10-13 15:57:26,410 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2020-10-13 15:57:26,410 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_round_up_to_power_of_two [2020-10-13 15:57:26,411 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_calloc_allocator [2020-10-13 15:57:26,411 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_malloc_allocator [2020-10-13 15:57:26,411 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_free_allocator [2020-10-13 15:57:26,411 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_realloc_allocator [2020-10-13 15:57:26,412 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_calloc [2020-10-13 15:57:26,412 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2020-10-13 15:57:26,412 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2020-10-13 15:57:26,412 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_calloc [2020-10-13 15:57:26,413 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2020-10-13 15:57:26,413 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_realloc [2020-10-13 15:57:26,413 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2020-10-13 15:57:26,413 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2020-10-13 15:57:26,413 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_calloc [2020-10-13 15:57:26,413 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire_many [2020-10-13 15:57:26,413 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2020-10-13 15:57:26,414 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_realloc [2020-10-13 15:57:26,414 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2020-10-13 15:57:26,419 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_static [2020-10-13 15:57:26,419 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2020-10-13 15:57:26,419 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_debug_print [2020-10-13 15:57:26,420 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clean_up [2020-10-13 15:57:26,420 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_push_back [2020-10-13 15:57:26,421 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_front [2020-10-13 15:57:26,422 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front [2020-10-13 15:57:26,423 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front_n [2020-10-13 15:57:26,423 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_erase [2020-10-13 15:57:26,423 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_back [2020-10-13 15:57:26,424 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2020-10-13 15:57:26,424 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clear [2020-10-13 15:57:26,424 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_swap_contents [2020-10-13 15:57:26,424 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_capacity [2020-10-13 15:57:26,424 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2020-10-13 15:57:26,425 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2020-10-13 15:57:26,433 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2020-10-13 15:57:26,434 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2020-10-13 15:57:26,435 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_sort [2020-10-13 15:57:26,435 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2020-10-13 15:57:26,436 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2020-10-13 15:57:26,436 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2020-10-13 15:57:26,436 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton32 [2020-10-13 15:57:26,436 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf32 [2020-10-13 15:57:26,436 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf64 [2020-10-13 15:57:26,436 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh32 [2020-10-13 15:57:26,437 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf32 [2020-10-13 15:57:26,437 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf64 [2020-10-13 15:57:26,437 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton24 [2020-10-13 15:57:26,437 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh24 [2020-10-13 15:57:26,438 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton16 [2020-10-13 15:57:26,438 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh16 [2020-10-13 15:57:26,438 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_reset [2020-10-13 15:57:26,438 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2020-10-13 15:57:26,438 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2020-10-13 15:57:26,438 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2020-10-13 15:57:26,439 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2020-10-13 15:57:26,439 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid_deep [2020-10-13 15:57:26,439 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_init [2020-10-13 15:57:26,439 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_begin [2020-10-13 15:57:26,439 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_end [2020-10-13 15:57:26,439 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rbegin [2020-10-13 15:57:26,440 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rend [2020-10-13 15:57:26,441 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_next [2020-10-13 15:57:26,441 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_prev [2020-10-13 15:57:26,441 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_after [2020-10-13 15:57:26,441 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_nodes [2020-10-13 15:57:26,441 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_before [2020-10-13 15:57:26,441 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2020-10-13 15:57:26,442 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_back [2020-10-13 15:57:26,442 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_back [2020-10-13 15:57:26,442 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_back [2020-10-13 15:57:26,442 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_front [2020-10-13 15:57:26,442 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2020-10-13 15:57:26,442 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_front [2020-10-13 15:57:26,442 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_contents [2020-10-13 15:57:26,442 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int [2020-10-13 15:57:26,443 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2020-10-13 15:57:26,443 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int [2020-10-13 15:57:26,443 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2020-10-13 15:57:26,443 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int [2020-10-13 15:57:26,443 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr [2020-10-13 15:57:26,443 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int [2020-10-13 15:57:26,443 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr [2020-10-13 15:57:26,444 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add [2020-10-13 15:57:26,444 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub [2020-10-13 15:57:26,444 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and [2020-10-13 15:57:26,444 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or [2020-10-13 15:57:26,444 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor [2020-10-13 15:57:26,444 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2020-10-13 15:57:26,445 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_int [2020-10-13 15:57:26,445 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_ptr [2020-10-13 15:57:26,445 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int_explicit [2020-10-13 15:57:26,446 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2020-10-13 15:57:26,446 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int_explicit [2020-10-13 15:57:26,446 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2020-10-13 15:57:26,446 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int_explicit [2020-10-13 15:57:26,446 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr_explicit [2020-10-13 15:57:26,446 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int_explicit [2020-10-13 15:57:26,446 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-13 15:57:26,446 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add_explicit [2020-10-13 15:57:26,447 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub_explicit [2020-10-13 15:57:26,447 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or_explicit [2020-10-13 15:57:26,447 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and_explicit [2020-10-13 15:57:26,447 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor_explicit [2020-10-13 15:57:26,447 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_thread_fence [2020-10-13 15:57:26,447 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2020-10-13 15:57:26,447 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_empty [2020-10-13 15:57:26,447 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2020-10-13 15:57:26,448 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2020-10-13 15:57:26,448 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2020-10-13 15:57:26,448 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2020-10-13 15:57:26,448 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2020-10-13 15:57:26,448 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_has_allocator [2020-10-13 15:57:26,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-13 15:57:26,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_ring_buffer_has_allocated_members [2020-10-13 15:57:26,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-13 15:57:26,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-13 15:57:26,449 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2020-10-13 15:57:26,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-13 15:57:26,449 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2020-10-13 15:57:26,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2020-10-13 15:57:26,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_linked_list_is_allocated [2020-10-13 15:57:26,449 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_bounded [2020-10-13 15:57:26,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_priority_queue_has_allocated_members [2020-10-13 15:57:26,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2020-10-13 15:57:26,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-13 15:57:26,450 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_has_an_empty_slot [2020-10-13 15:57:26,450 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_has_an_empty_slot [2020-10-13 15:57:26,450 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_proof_destroy_noop [2020-10-13 15:57:26,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_nondet_length [2020-10-13 15:57:26,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2020-10-13 15:57:26,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated [2020-10-13 15:57:26,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_c_str_is_allocated [2020-10-13 15:57:26,451 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2020-10-13 15:57:26,451 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_bytes_are [2020-10-13 15:57:26,451 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_zeroes [2020-10-13 15:57:26,451 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2020-10-13 15:57:26,451 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2020-10-13 15:57:26,452 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_array_list_equivalence [2020-10-13 15:57:26,452 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2020-10-13 15:57:26,452 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_cursor_equivalence [2020-10-13 15:57:26,452 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_ring_buffer_equivalence [2020-10-13 15:57:26,452 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2020-10-13 15:57:26,452 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2020-10-13 15:57:26,452 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_compare [2020-10-13 15:57:26,453 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_compare [2020-10-13 15:57:26,453 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_equals [2020-10-13 15:57:26,453 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals [2020-10-13 15:57:26,453 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-13 15:57:26,454 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_hasher [2020-10-13 15:57:26,454 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_hasher [2020-10-13 15:57:26,454 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error_private [2020-10-13 15:57:26,454 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_last_error [2020-10-13 15:57:26,454 INFO L138 BoogieDeclarations]: Found implementation of procedure memmove_impl [2020-10-13 15:57:26,454 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memmove [2020-10-13 15:57:26,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ___memmove_chk [2020-10-13 15:57:26,455 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2020-10-13 15:57:26,455 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2020-10-13 15:57:26,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ___memcpy_chk [2020-10-13 15:57:26,458 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2020-10-13 15:57:26,458 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2020-10-13 15:57:26,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ___memset_chk [2020-10-13 15:57:26,458 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_calc_necessary_size [2020-10-13 15:57:26,459 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_shrink_to_fit [2020-10-13 15:57:26,459 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_copy [2020-10-13 15:57:26,459 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_ensure_capacity [2020-10-13 15:57:26,459 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_mem_swap [2020-10-13 15:57:26,459 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_swap [2020-10-13 15:57:26,459 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_secure_zero [2020-10-13 15:57:26,459 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_init [2020-10-13 15:57:26,460 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_clean_up [2020-10-13 15:57:26,460 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_fatal_assert_library_initialized [2020-10-13 15:57:26,460 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_erase_harness [2020-10-13 15:57:26,460 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 15:57:26,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 15:57:26,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2020-10-13 15:57:26,461 INFO L130 BoogieDeclarations]: Found specification of procedure imaxabs [2020-10-13 15:57:26,461 INFO L130 BoogieDeclarations]: Found specification of procedure imaxdiv [2020-10-13 15:57:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure strtoimax [2020-10-13 15:57:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure strtoumax [2020-10-13 15:57:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoimax [2020-10-13 15:57:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoumax [2020-10-13 15:57:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 15:57:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 15:57:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 15:57:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_base_pointer [2020-10-13 15:57:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 15:57:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 15:57:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2020-10-13 15:57:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 15:57:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 15:57:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-13 15:57:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-13 15:57:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2020-10-13 15:57:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_allocated_memory [2020-10-13 15:57:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2020-10-13 15:57:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2020-10-13 15:57:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_compare [2020-10-13 15:57:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2020-10-13 15:57:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 15:57:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2020-10-13 15:57:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 15:57:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2020-10-13 15:57:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2020-10-13 15:57:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2020-10-13 15:57:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_int [2020-10-13 15:57:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2020-10-13 15:57:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint16_t [2020-10-13 15:57:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint32_t [2020-10-13 15:57:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2020-10-13 15:57:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint8_t [2020-10-13 15:57:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_voidp [2020-10-13 15:57:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-10-13 15:57:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-10-13 15:57:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-10-13 15:57:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-10-13 15:57:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-10-13 15:57:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-10-13 15:57:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-10-13 15:57:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-10-13 15:57:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-10-13 15:57:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-10-13 15:57:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-10-13 15:57:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-10-13 15:57:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-10-13 15:57:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-10-13 15:57:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-10-13 15:57:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-10-13 15:57:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-10-13 15:57:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-10-13 15:57:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-10-13 15:57:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-10-13 15:57:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-10-13 15:57:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-10-13 15:57:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-10-13 15:57:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-10-13 15:57:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-10-13 15:57:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-10-13 15:57:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-10-13 15:57:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-10-13 15:57:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-10-13 15:57:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-10-13 15:57:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-10-13 15:57:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-10-13 15:57:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-10-13 15:57:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-10-13 15:57:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-10-13 15:57:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-10-13 15:57:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-10-13 15:57:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-10-13 15:57:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-13 15:57:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 15:57:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-10-13 15:57:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-10-13 15:57:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-10-13 15:57:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-13 15:57:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-10-13 15:57:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-10-13 15:57:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-10-13 15:57:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-10-13 15:57:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-10-13 15:57:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-13 15:57:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-10-13 15:57:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-10-13 15:57:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-10-13 15:57:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-10-13 15:57:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-10-13 15:57:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-10-13 15:57:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-10-13 15:57:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-10-13 15:57:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-10-13 15:57:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-10-13 15:57:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-10-13 15:57:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-10-13 15:57:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-10-13 15:57:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-10-13 15:57:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-10-13 15:57:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-10-13 15:57:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-10-13 15:57:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-10-13 15:57:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-10-13 15:57:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-10-13 15:57:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-10-13 15:57:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-10-13 15:57:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-13 15:57:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-10-13 15:57:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-10-13 15:57:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-10-13 15:57:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-10-13 15:57:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-10-13 15:57:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-10-13 15:57:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-10-13 15:57:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-10-13 15:57:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-10-13 15:57:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-10-13 15:57:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-10-13 15:57:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-10-13 15:57:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-10-13 15:57:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-10-13 15:57:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-10-13 15:57:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-10-13 15:57:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-10-13 15:57:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-10-13 15:57:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-10-13 15:57:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-10-13 15:57:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-10-13 15:57:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-10-13 15:57:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-10-13 15:57:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-10-13 15:57:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-10-13 15:57:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-10-13 15:57:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-10-13 15:57:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure aws_fatal_assert [2020-10-13 15:57:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure aws_backtrace_print [2020-10-13 15:57:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-13 15:57:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-13 15:57:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-13 15:57:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-13 15:57:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-13 15:57:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-13 15:57:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-13 15:57:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-13 15:57:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-13 15:57:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-13 15:57:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-13 15:57:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-13 15:57:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-13 15:57:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-13 15:57:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-13 15:57:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-13 15:57:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-13 15:57:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-13 15:57:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-13 15:57:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-13 15:57:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-13 15:57:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-13 15:57:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-13 15:57:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-13 15:57:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-13 15:57:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-13 15:57:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-13 15:57:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-13 15:57:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-13 15:57:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-13 15:57:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-13 15:57:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-13 15:57:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-13 15:57:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-13 15:57:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-13 15:57:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-13 15:57:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-13 15:57:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-13 15:57:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-13 15:57:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-13 15:57:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-13 15:57:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-13 15:57:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-13 15:57:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-13 15:57:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-13 15:57:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-13 15:57:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-13 15:57:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-13 15:57:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-13 15:57:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-13 15:57:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-13 15:57:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-13 15:57:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-13 15:57:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-13 15:57:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-13 15:57:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 15:57:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 15:57:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-13 15:57:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 15:57:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-13 15:57:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-13 15:57:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-13 15:57:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-13 15:57:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-13 15:57:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-13 15:57:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-13 15:57:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-13 15:57:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-13 15:57:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-13 15:57:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-13 15:57:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-13 15:57:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-13 15:57:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-13 15:57:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-13 15:57:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-13 15:57:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-13 15:57:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-13 15:57:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-13 15:57:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-13 15:57:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-13 15:57:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-13 15:57:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-13 15:57:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-13 15:57:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-13 15:57:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-13 15:57:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-13 15:57:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-13 15:57:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-13 15:57:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-13 15:57:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-13 15:57:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-13 15:57:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-13 15:57:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-13 15:57:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-13 15:57:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-13 15:57:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-13 15:57:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-13 15:57:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-13 15:57:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-13 15:57:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-13 15:57:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-13 15:57:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-13 15:57:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-13 15:57:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-13 15:57:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-13 15:57:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-13 15:57:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2020-10-13 15:57:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure aws_default_allocator [2020-10-13 15:57:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2020-10-13 15:57:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_calloc [2020-10-13 15:57:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire_many [2020-10-13 15:57:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2020-10-13 15:57:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_realloc [2020-10-13 15:57:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure aws_last_error [2020-10-13 15:57:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_str [2020-10-13 15:57:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_name [2020-10-13 15:57:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_lib_name [2020-10-13 15:57:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_debug_str [2020-10-13 15:57:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error_private [2020-10-13 15:57:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2020-10-13 15:57:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure aws_reset_error [2020-10-13 15:57:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure aws_restore_error [2020-10-13 15:57:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_global_error_handler_fn [2020-10-13 15:57:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_thread_local_error_handler_fn [2020-10-13 15:57:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_error_info [2020-10-13 15:57:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_error_info [2020-10-13 15:57:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure aws_translate_and_raise_io_error [2020-10-13 15:57:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2020-10-13 15:57:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure my_memmove [2020-10-13 15:57:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2020-10-13 15:57:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2020-10-13 15:57:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-13 15:57:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-10-13 15:57:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-13 15:57:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-13 15:57:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-10-13 15:57:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2020-10-13 15:57:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-13 15:57:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-13 15:57:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2020-10-13 15:57:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2020-10-13 15:57:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2020-10-13 15:57:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2020-10-13 15:57:26,501 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2020-10-13 15:57:26,501 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2020-10-13 15:57:26,501 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2020-10-13 15:57:26,501 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-10-13 15:57:26,501 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2020-10-13 15:57:26,501 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2020-10-13 15:57:26,501 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2020-10-13 15:57:26,501 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-10-13 15:57:26,501 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2020-10-13 15:57:26,502 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2020-10-13 15:57:26,502 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2020-10-13 15:57:26,502 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-13 15:57:26,502 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-13 15:57:26,502 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2020-10-13 15:57:26,502 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2020-10-13 15:57:26,502 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2020-10-13 15:57:26,502 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2020-10-13 15:57:26,502 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2020-10-13 15:57:26,503 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2020-10-13 15:57:26,503 INFO L130 BoogieDeclarations]: Found specification of procedure index [2020-10-13 15:57:26,503 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2020-10-13 15:57:26,503 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2020-10-13 15:57:26,503 INFO L130 BoogieDeclarations]: Found specification of procedure ffsl [2020-10-13 15:57:26,503 INFO L130 BoogieDeclarations]: Found specification of procedure ffsll [2020-10-13 15:57:26,503 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-10-13 15:57:26,504 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2020-10-13 15:57:26,504 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp_l [2020-10-13 15:57:26,504 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp_l [2020-10-13 15:57:26,504 INFO L130 BoogieDeclarations]: Found specification of procedure explicit_bzero [2020-10-13 15:57:26,504 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-10-13 15:57:26,504 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2020-10-13 15:57:26,504 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2020-10-13 15:57:26,504 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2020-10-13 15:57:26,504 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2020-10-13 15:57:26,505 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2020-10-13 15:57:26,505 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2020-10-13 15:57:26,505 INFO L130 BoogieDeclarations]: Found specification of procedure aws_secure_zero [2020-10-13 15:57:26,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 15:57:26,505 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_init [2020-10-13 15:57:26,505 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_clean_up [2020-10-13 15:57:26,505 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_fatal_assert_library_initialized [2020-10-13 15:57:26,505 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_saturating [2020-10-13 15:57:26,505 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_checked [2020-10-13 15:57:26,506 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_saturating [2020-10-13 15:57:26,506 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_checked [2020-10-13 15:57:26,506 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_saturating [2020-10-13 15:57:26,506 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_checked [2020-10-13 15:57:26,506 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_saturating [2020-10-13 15:57:26,506 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_checked [2020-10-13 15:57:26,506 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_saturating [2020-10-13 15:57:26,506 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2020-10-13 15:57:26,506 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_saturating [2020-10-13 15:57:26,507 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2020-10-13 15:57:26,507 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked_varargs [2020-10-13 15:57:26,507 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2020-10-13 15:57:26,507 INFO L130 BoogieDeclarations]: Found specification of procedure aws_round_up_to_power_of_two [2020-10-13 15:57:26,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 15:57:26,507 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_calloc [2020-10-13 15:57:26,507 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2020-10-13 15:57:26,507 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2020-10-13 15:57:26,507 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_calloc [2020-10-13 15:57:26,508 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2020-10-13 15:57:26,508 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_realloc [2020-10-13 15:57:26,508 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_calloc_allocator [2020-10-13 15:57:26,508 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_malloc_allocator [2020-10-13 15:57:26,508 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_free_allocator [2020-10-13 15:57:26,508 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_realloc_allocator [2020-10-13 15:57:26,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 15:57:26,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 15:57:26,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2020-10-13 15:57:26,508 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_va_copy [2020-10-13 15:57:26,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 15:57:26,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 15:57:26,509 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2020-10-13 15:57:26,509 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_static [2020-10-13 15:57:26,509 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2020-10-13 15:57:26,509 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clean_up [2020-10-13 15:57:26,509 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_push_back [2020-10-13 15:57:26,509 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_front [2020-10-13 15:57:26,509 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front [2020-10-13 15:57:26,510 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front_n [2020-10-13 15:57:26,510 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_erase [2020-10-13 15:57:26,510 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_back [2020-10-13 15:57:26,510 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2020-10-13 15:57:26,510 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clear [2020-10-13 15:57:26,510 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_shrink_to_fit [2020-10-13 15:57:26,510 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_copy [2020-10-13 15:57:26,510 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap_contents [2020-10-13 15:57:26,510 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_capacity [2020-10-13 15:57:26,511 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2020-10-13 15:57:26,511 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2020-10-13 15:57:26,511 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2020-10-13 15:57:26,511 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_ensure_capacity [2020-10-13 15:57:26,511 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2020-10-13 15:57:26,511 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap [2020-10-13 15:57:26,511 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_sort [2020-10-13 15:57:26,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 15:57:26,511 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_debug_print [2020-10-13 15:57:26,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 15:57:26,512 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2020-10-13 15:57:26,512 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2020-10-13 15:57:26,512 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2020-10-13 15:57:26,512 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton32 [2020-10-13 15:57:26,512 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf32 [2020-10-13 15:57:26,512 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf64 [2020-10-13 15:57:26,512 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh32 [2020-10-13 15:57:26,512 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf32 [2020-10-13 15:57:26,513 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf64 [2020-10-13 15:57:26,513 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton24 [2020-10-13 15:57:26,513 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh24 [2020-10-13 15:57:26,513 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton16 [2020-10-13 15:57:26,513 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh16 [2020-10-13 15:57:26,513 INFO L130 BoogieDeclarations]: Found specification of procedure __cmsg_nxthdr [2020-10-13 15:57:26,513 INFO L130 BoogieDeclarations]: Found specification of procedure socket [2020-10-13 15:57:26,513 INFO L130 BoogieDeclarations]: Found specification of procedure socketpair [2020-10-13 15:57:26,513 INFO L130 BoogieDeclarations]: Found specification of procedure bind [2020-10-13 15:57:26,514 INFO L130 BoogieDeclarations]: Found specification of procedure getsockname [2020-10-13 15:57:26,514 INFO L130 BoogieDeclarations]: Found specification of procedure connect [2020-10-13 15:57:26,514 INFO L130 BoogieDeclarations]: Found specification of procedure getpeername [2020-10-13 15:57:26,514 INFO L130 BoogieDeclarations]: Found specification of procedure send [2020-10-13 15:57:26,514 INFO L130 BoogieDeclarations]: Found specification of procedure recv [2020-10-13 15:57:26,514 INFO L130 BoogieDeclarations]: Found specification of procedure sendto [2020-10-13 15:57:26,514 INFO L130 BoogieDeclarations]: Found specification of procedure recvfrom [2020-10-13 15:57:26,514 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2020-10-13 15:57:26,514 INFO L130 BoogieDeclarations]: Found specification of procedure recvmsg [2020-10-13 15:57:26,515 INFO L130 BoogieDeclarations]: Found specification of procedure getsockopt [2020-10-13 15:57:26,515 INFO L130 BoogieDeclarations]: Found specification of procedure setsockopt [2020-10-13 15:57:26,515 INFO L130 BoogieDeclarations]: Found specification of procedure listen [2020-10-13 15:57:26,515 INFO L130 BoogieDeclarations]: Found specification of procedure accept [2020-10-13 15:57:26,515 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2020-10-13 15:57:26,515 INFO L130 BoogieDeclarations]: Found specification of procedure sockatmark [2020-10-13 15:57:26,515 INFO L130 BoogieDeclarations]: Found specification of procedure isfdtype [2020-10-13 15:57:26,515 INFO L130 BoogieDeclarations]: Found specification of procedure ntohl [2020-10-13 15:57:26,515 INFO L130 BoogieDeclarations]: Found specification of procedure ntohs [2020-10-13 15:57:26,516 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2020-10-13 15:57:26,516 INFO L130 BoogieDeclarations]: Found specification of procedure htons [2020-10-13 15:57:26,516 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport [2020-10-13 15:57:26,516 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport6 [2020-10-13 15:57:26,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-13 15:57:26,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-13 15:57:26,516 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2020-10-13 15:57:26,516 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2020-10-13 15:57:26,516 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2020-10-13 15:57:26,517 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str_ignore_case [2020-10-13 15:57:26,517 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init [2020-10-13 15:57:26,517 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy [2020-10-13 15:57:26,517 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2020-10-13 15:57:26,517 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2020-10-13 15:57:26,517 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy_from_cursor [2020-10-13 15:57:26,517 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up [2020-10-13 15:57:26,517 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up_secure [2020-10-13 15:57:26,517 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reset [2020-10-13 15:57:26,518 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2020-10-13 15:57:26,518 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq [2020-10-13 15:57:26,518 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_ignore_case [2020-10-13 15:57:26,518 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str [2020-10-13 15:57:26,518 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-13 15:57:26,518 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_next_split [2020-10-13 15:57:26,518 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char [2020-10-13 15:57:26,518 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char_n [2020-10-13 15:57:26,518 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_right_trim_pred [2020-10-13 15:57:26,519 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2020-10-13 15:57:26,519 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_trim_pred [2020-10-13 15:57:26,519 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_satisfies_pred [2020-10-13 15:57:26,519 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append [2020-10-13 15:57:26,519 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_with_lookup [2020-10-13 15:57:26,519 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_dynamic [2020-10-13 15:57:26,519 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve [2020-10-13 15:57:26,519 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve_relative [2020-10-13 15:57:26,519 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_cat [2020-10-13 15:57:26,520 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq [2020-10-13 15:57:26,520 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_ignore_case [2020-10-13 15:57:26,520 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf [2020-10-13 15:57:26,520 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-13 15:57:26,520 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str [2020-10-13 15:57:26,520 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-13 15:57:26,520 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_array_ignore_case [2020-10-13 15:57:26,521 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-13 15:57:26,521 INFO L130 BoogieDeclarations]: Found specification of procedure aws_lookup_table_to_lower_get [2020-10-13 15:57:26,521 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lexical [2020-10-13 15:57:26,521 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lookup [2020-10-13 15:57:26,521 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_c_str [2020-10-13 15:57:26,521 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_array [2020-10-13 15:57:26,521 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2020-10-13 15:57:26,521 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_buf [2020-10-13 15:57:26,522 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_c_str [2020-10-13 15:57:26,522 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_array [2020-10-13 15:57:26,522 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance [2020-10-13 15:57:26,522 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance_nospec [2020-10-13 15:57:26,522 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2020-10-13 15:57:26,522 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-13 15:57:26,522 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_u8 [2020-10-13 15:57:26,523 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be16 [2020-10-13 15:57:26,523 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be32 [2020-10-13 15:57:26,523 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be32 [2020-10-13 15:57:26,523 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be64 [2020-10-13 15:57:26,523 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be64 [2020-10-13 15:57:26,523 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_advance [2020-10-13 15:57:26,523 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2020-10-13 15:57:26,523 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_buffer [2020-10-13 15:57:26,524 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_cursor [2020-10-13 15:57:26,524 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_u8 [2020-10-13 15:57:26,524 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be16 [2020-10-13 15:57:26,524 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be32 [2020-10-13 15:57:26,524 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be32 [2020-10-13 15:57:26,524 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be64 [2020-10-13 15:57:26,524 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be64 [2020-10-13 15:57:26,525 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_reset [2020-10-13 15:57:26,525 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2020-10-13 15:57:26,525 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2020-10-13 15:57:26,525 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2020-10-13 15:57:26,525 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2020-10-13 15:57:26,525 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid_deep [2020-10-13 15:57:26,525 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_init [2020-10-13 15:57:26,525 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_begin [2020-10-13 15:57:26,526 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_end [2020-10-13 15:57:26,526 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rbegin [2020-10-13 15:57:26,526 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rend [2020-10-13 15:57:26,526 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_next [2020-10-13 15:57:26,526 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_prev [2020-10-13 15:57:26,526 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_after [2020-10-13 15:57:26,526 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_nodes [2020-10-13 15:57:26,527 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_before [2020-10-13 15:57:26,527 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2020-10-13 15:57:26,527 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_back [2020-10-13 15:57:26,527 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_back [2020-10-13 15:57:26,527 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_back [2020-10-13 15:57:26,527 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_front [2020-10-13 15:57:26,527 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2020-10-13 15:57:26,527 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_front [2020-10-13 15:57:26,527 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_contents [2020-10-13 15:57:26,528 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_dynamic [2020-10-13 15:57:26,528 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_static [2020-10-13 15:57:26,528 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2020-10-13 15:57:26,528 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid_deep [2020-10-13 15:57:26,528 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid [2020-10-13 15:57:26,528 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2020-10-13 15:57:26,528 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_clean_up [2020-10-13 15:57:26,528 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push [2020-10-13 15:57:26,528 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2020-10-13 15:57:26,529 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_pop [2020-10-13 15:57:26,529 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_remove [2020-10-13 15:57:26,529 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_top [2020-10-13 15:57:26,529 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_size [2020-10-13 15:57:26,529 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_capacity [2020-10-13 15:57:26,529 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_init [2020-10-13 15:57:26,529 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clean_up [2020-10-13 15:57:26,529 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_swap [2020-10-13 15:57:26,530 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_move [2020-10-13 15:57:26,530 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2020-10-13 15:57:26,530 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_begin [2020-10-13 15:57:26,530 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_done [2020-10-13 15:57:26,530 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_next [2020-10-13 15:57:26,530 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_delete [2020-10-13 15:57:26,530 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_find [2020-10-13 15:57:26,530 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_create [2020-10-13 15:57:26,530 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_put [2020-10-13 15:57:26,531 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove [2020-10-13 15:57:26,531 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove_element [2020-10-13 15:57:26,531 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_foreach [2020-10-13 15:57:26,531 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_eq [2020-10-13 15:57:26,531 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clear [2020-10-13 15:57:26,531 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_c_string [2020-10-13 15:57:26,531 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_string [2020-10-13 15:57:26,531 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr [2020-10-13 15:57:26,531 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_ptr [2020-10-13 15:57:26,532 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_c_str_eq [2020-10-13 15:57:26,532 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_eq [2020-10-13 15:57:26,532 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_destroy [2020-10-13 15:57:26,532 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ptr_eq [2020-10-13 15:57:26,532 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2020-10-13 15:57:26,532 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2020-10-13 15:57:26,532 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2020-10-13 15:57:26,532 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2020-10-13 15:57:26,533 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_int [2020-10-13 15:57:26,533 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_ptr [2020-10-13 15:57:26,533 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int_explicit [2020-10-13 15:57:26,533 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int [2020-10-13 15:57:26,533 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2020-10-13 15:57:26,533 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2020-10-13 15:57:26,533 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int_explicit [2020-10-13 15:57:26,533 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int [2020-10-13 15:57:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2020-10-13 15:57:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2020-10-13 15:57:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int_explicit [2020-10-13 15:57:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int [2020-10-13 15:57:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr_explicit [2020-10-13 15:57:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr [2020-10-13 15:57:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int_explicit [2020-10-13 15:57:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int [2020-10-13 15:57:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-13 15:57:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr [2020-10-13 15:57:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add_explicit [2020-10-13 15:57:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub_explicit [2020-10-13 15:57:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or_explicit [2020-10-13 15:57:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and_explicit [2020-10-13 15:57:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor_explicit [2020-10-13 15:57:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add [2020-10-13 15:57:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub [2020-10-13 15:57:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and [2020-10-13 15:57:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or [2020-10-13 15:57:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor [2020-10-13 15:57:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_thread_fence [2020-10-13 15:57:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2020-10-13 15:57:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2020-10-13 15:57:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2020-10-13 15:57:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_exchange_n [2020-10-13 15:57:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_compare_exchange_n [2020-10-13 15:57:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_add [2020-10-13 15:57:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_sub [2020-10-13 15:57:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_or [2020-10-13 15:57:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_and [2020-10-13 15:57:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_xor [2020-10-13 15:57:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_thread_fence [2020-10-13 15:57:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_init [2020-10-13 15:57:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2020-10-13 15:57:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_empty [2020-10-13 15:57:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2020-10-13 15:57:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_clean_up [2020-10-13 15:57:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire [2020-10-13 15:57:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire_up_to [2020-10-13 15:57:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_release [2020-10-13 15:57:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_buf_belongs_to_pool [2020-10-13 15:57:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq [2020-10-13 15:57:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_ignore_case [2020-10-13 15:57:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor [2020-10-13 15:57:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor_ignore_case [2020-10-13 15:57:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf [2020-10-13 15:57:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf_ignore_case [2020-10-13 15:57:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str [2020-10-13 15:57:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str_ignore_case [2020-10-13 15:57:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_c_str [2020-10-13 15:57:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2020-10-13 15:57:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_string [2020-10-13 15:57:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy [2020-10-13 15:57:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy_secure [2020-10-13 15:57:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2020-10-13 15:57:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_comparator_string [2020-10-13 15:57:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_string [2020-10-13 15:57:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_string [2020-10-13 15:57:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_clone_or_reuse [2020-10-13 15:57:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2020-10-13 15:57:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2020-10-13 15:57:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2020-10-13 15:57:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2020-10-13 15:57:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_bytes_are [2020-10-13 15:57:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_zeroes [2020-10-13 15:57:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2020-10-13 15:57:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2020-10-13 15:57:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2020-10-13 15:57:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_cursor_equivalence [2020-10-13 15:57:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure assert_ring_buffer_equivalence [2020-10-13 15:57:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2020-10-13 15:57:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2020-10-13 15:57:26,543 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2020-10-13 15:57:26,543 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_compare [2020-10-13 15:57:26,543 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_compare [2020-10-13 15:57:26,543 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_equals [2020-10-13 15:57:26,543 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2020-10-13 15:57:26,543 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-13 15:57:26,543 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_hasher [2020-10-13 15:57:26,544 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_hasher [2020-10-13 15:57:26,544 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_predicate_fn [2020-10-13 15:57:26,544 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2020-10-13 15:57:26,544 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_has_allocator [2020-10-13 15:57:26,544 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-13 15:57:26,544 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_ring_buffer_has_allocated_members [2020-10-13 15:57:26,544 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2020-10-13 15:57:26,544 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-13 15:57:26,545 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-13 15:57:26,545 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2020-10-13 15:57:26,545 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2020-10-13 15:57:26,545 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_linked_list_is_allocated [2020-10-13 15:57:26,545 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_bounded [2020-10-13 15:57:26,545 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_priority_queue_has_allocated_members [2020-10-13 15:57:26,545 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2020-10-13 15:57:26,546 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-13 15:57:26,546 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_has_an_empty_slot [2020-10-13 15:57:26,546 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_has_an_empty_slot [2020-10-13 15:57:26,546 INFO L130 BoogieDeclarations]: Found specification of procedure hash_proof_destroy_noop [2020-10-13 15:57:26,546 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_nondet_length [2020-10-13 15:57:26,546 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2020-10-13 15:57:26,546 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated [2020-10-13 15:57:26,547 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_c_str_is_allocated [2020-10-13 15:57:26,547 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-13 15:57:26,547 INFO L130 BoogieDeclarations]: Found specification of procedure memmove_impl [2020-10-13 15:57:26,547 INFO L130 BoogieDeclarations]: Found specification of procedure ___memmove_chk [2020-10-13 15:57:26,547 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2020-10-13 15:57:26,547 INFO L130 BoogieDeclarations]: Found specification of procedure ___memcpy_chk [2020-10-13 15:57:26,547 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2020-10-13 15:57:26,547 INFO L130 BoogieDeclarations]: Found specification of procedure ___memset_chk [2020-10-13 15:57:26,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_calc_necessary_size [2020-10-13 15:57:26,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_mem_swap [2020-10-13 15:57:26,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_set [2020-10-13 15:57:26,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_get [2020-10-13 15:57:26,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_clean_up [2020-10-13 15:57:26,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_level_to_string [2020-10-13 15:57:26,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_subject_name [2020-10-13 15:57:26,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_log_subject_info_list [2020-10-13 15:57:26,549 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_log_subject_info_list [2020-10-13 15:57:26,549 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_standard [2020-10-13 15:57:26,549 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_from_external [2020-10-13 15:57:26,549 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_erase_harness [2020-10-13 15:57:26,549 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 15:57:26,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 15:57:26,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 15:57:39,542 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 15:57:39,543 INFO L295 CfgBuilder]: Removed 12 assume(true) statements. [2020-10-13 15:57:39,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:57:39 BoogieIcfgContainer [2020-10-13 15:57:39,556 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 15:57:39,558 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 15:57:39,558 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 15:57:39,562 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 15:57:39,562 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 03:57:21" (1/3) ... [2020-10-13 15:57:39,563 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cb692ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 03:57:39, skipping insertion in model container [2020-10-13 15:57:39,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:25" (2/3) ... [2020-10-13 15:57:39,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cb692ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 03:57:39, skipping insertion in model container [2020-10-13 15:57:39,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:57:39" (3/3) ... [2020-10-13 15:57:39,566 INFO L109 eAbstractionObserver]: Analyzing ICFG aws_array_list_erase_harness.i [2020-10-13 15:57:39,581 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 15:57:39,594 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-10-13 15:57:39,611 INFO L251 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-10-13 15:57:39,651 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 15:57:39,651 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 15:57:39,651 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 15:57:39,652 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 15:57:39,652 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 15:57:39,652 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 15:57:39,652 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 15:57:39,653 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 15:57:39,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states. [2020-10-13 15:57:39,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-10-13 15:57:39,734 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 15:57:39,736 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, 1, 1, 1, 1, 1] [2020-10-13 15:57:39,736 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 15:57:39,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 15:57:39,745 INFO L82 PathProgramCache]: Analyzing trace with hash 886586976, now seen corresponding path program 1 times [2020-10-13 15:57:39,760 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 15:57:39,760 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [495984626] [2020-10-13 15:57:39,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 15:57:40,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:57:41,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:57:42,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:57:42,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:57:42,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:57:46,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:57:46,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 135 [2020-10-13 15:57:46,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 15:57:46,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5843 [2020-10-13 15:57:46,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:57:46,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:57:46,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 63 [2020-10-13 15:57:46,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:57:46,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 9 [2020-10-13 15:57:54,770 WARN L193 SmtUtils]: Spent 7.50 s on a formula simplification that was a NOOP. DAG size: 1195 [2020-10-13 15:57:54,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 15:57:54,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:57:54,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:57:56,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:57:56,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 15:57:56,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:57:56,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2146 [2020-10-13 15:57:56,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:57:56,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:57:56,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:57:56,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:57:56,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:57:57,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 15:57:57,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:57:57,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:57:57,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:57:57,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 15:57:57,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:57:57,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 15:57:57,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:57:57,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:57:57,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:57:57,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:57:57,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:57:57,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 15:57:57,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:57:57,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:57:57,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:57:57,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:57:57,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:57:57,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 15:57:57,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 15:57:57,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:57:57,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:57:57,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 15:57:57,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:57:57,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:57:57,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-13 15:57:57,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:57:57,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:57:57,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:57:57,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:57:57,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-13 15:57:57,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 15:57:57,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-13 15:57:57,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:57:57,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:57:57,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-13 15:57:57,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:57:57,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:57:57,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 15:57:57,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:57:57,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:57:57,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:57:57,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:57:57,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:57:57,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 15:57:57,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:57:57,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:57:57,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 15:57:57,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:57:57,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:57:57,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 15:57:57,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:57:57,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:57:57,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:57:57,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 15:57:57,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:57:57,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 15:57:57,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:57:57,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:57:57,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 15:57:57,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:57:57,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 15:57:57,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-13 15:57:57,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:57:57,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:57:57,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:57:57,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:57:57,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:57:57,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 15:57:57,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:57:57,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:57:57,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:57:57,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:57:57,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 15:57:57,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-13 15:57:57,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:57:57,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:57:57,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:57:57,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:57:57,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:57:57,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 15:57:57,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:57:57,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:57:57,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 15:57:57,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:57:57,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 15:57:57,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-13 15:57:57,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:57:57,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:57:57,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:57:57,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:57:57,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:57:57,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 15:57:57,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:57:57,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:57:57,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 15:57:57,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:57:57,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 15:57:57,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-13 15:57:57,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:57:57,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:57:57,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:57:57,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:57:57,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:57:57,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 15:57:57,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:57:57,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:57:57,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 15:57:57,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:57:57,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 15:57:57,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-13 15:57:57,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:57:57,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:57:57,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:57:57,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:57:57,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:57:57,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 15:57:57,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-13 15:57:57,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:57:57,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:57:57,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 15:57:57,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:57:57,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 15:57:57,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-10-13 15:57:57,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:57:57,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:57:57,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:57:57,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:57:57,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:57:57,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 15:57:57,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-13 15:57:57,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:57:57,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:57:57,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 15:57:57,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:57:57,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:57:57,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-13 15:57:57,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:57:57,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:57:58,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:57:58,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:57:58,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:57:58,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 15:57:58,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:57:58,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:57:58,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 15:57:58,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:57:58,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:57:58,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-13 15:57:58,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:57:58,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:57:58,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:57:58,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:57:58,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:57:58,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 15:57:58,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 15:57:58,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:57:58,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:57:58,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 15:57:58,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:57:58,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:57:58,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-13 15:57:58,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:57:58,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:57:58,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:57:58,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:57:58,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:57:58,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 15:57:58,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:57:58,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:57:58,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 15:57:58,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:57:58,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:57:58,182 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-10-13 15:57:58,183 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [495984626] [2020-10-13 15:57:58,185 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 15:57:58,185 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-13 15:57:58,186 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1917523506] [2020-10-13 15:57:58,193 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 15:57:58,193 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 15:57:58,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 15:57:58,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-13 15:57:58,213 INFO L87 Difference]: Start difference. First operand 1674 states. Second operand 6 states. [2020-10-13 15:58:06,044 WARN L193 SmtUtils]: Spent 7.77 s on a formula simplification that was a NOOP. DAG size: 1207 [2020-10-13 15:58:36,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 15:58:36,445 INFO L93 Difference]: Finished difference Result 821 states and 1415 transitions. [2020-10-13 15:58:36,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-13 15:58:36,449 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 93 [2020-10-13 15:58:36,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 15:58:36,477 INFO L225 Difference]: With dead ends: 821 [2020-10-13 15:58:36,477 INFO L226 Difference]: Without dead ends: 536 [2020-10-13 15:58:36,489 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 15.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-13 15:58:36,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 536 states. [2020-10-13 15:58:36,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 536 to 281. [2020-10-13 15:58:36,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 281 states. [2020-10-13 15:58:36,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 371 transitions. [2020-10-13 15:58:36,910 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 371 transitions. Word has length 93 [2020-10-13 15:58:36,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 15:58:36,911 INFO L479 AbstractCegarLoop]: Abstraction has 281 states and 371 transitions. [2020-10-13 15:58:36,911 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-13 15:58:36,911 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 371 transitions. [2020-10-13 15:58:36,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-10-13 15:58:36,917 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 15:58:36,917 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, 1, 1, 1, 1, 1] [2020-10-13 15:58:36,918 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 15:58:36,918 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 15:58:36,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 15:58:36,918 INFO L82 PathProgramCache]: Analyzing trace with hash -1897291044, now seen corresponding path program 1 times [2020-10-13 15:58:36,919 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 15:58:36,919 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [763796209] [2020-10-13 15:58:36,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 15:58:38,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:40,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:43,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:45,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:45,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 135 [2020-10-13 15:58:45,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 15:58:45,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6674 [2020-10-13 15:58:45,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:45,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 15:58:45,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 83 [2020-10-13 15:58:45,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 15:58:45,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 15:58:53,085 WARN L193 SmtUtils]: Spent 7.39 s on a formula simplification that was a NOOP. DAG size: 1195 [2020-10-13 15:58:53,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 15:58:53,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:53,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:55,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:55,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 15:58:55,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:55,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1916 [2020-10-13 15:58:55,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:55,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:55,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:58:55,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:55,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:55,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 15:58:55,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:55,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:55,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:55,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 15:58:55,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:55,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-13 15:58:55,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:55,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:55,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:58:55,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:55,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:55,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 15:58:55,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:55,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:55,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:55,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:55,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:55,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 15:58:55,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:55,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:55,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:58:55,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:55,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:55,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-13 15:58:55,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:55,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:55,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:55,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-13 15:58:55,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:55,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-13 15:58:55,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:55,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:55,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:58:55,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:55,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:55,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 15:58:55,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:55,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:55,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:55,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:55,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:55,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 15:58:55,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:55,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:55,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:58:55,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:55,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:55,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 15:58:55,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:55,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:55,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:55,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 15:58:55,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:55,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 15:58:55,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:55,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:55,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:58:55,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:55,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:55,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-13 15:58:55,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:55,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:55,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:55,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:55,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:55,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 15:58:55,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:55,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:55,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:58:55,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:55,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:55,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-13 15:58:55,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:55,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:55,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:55,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:55,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:55,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 15:58:55,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:55,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:55,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:58:55,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:55,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 15:58:55,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-13 15:58:55,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:55,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:55,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:55,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:55,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:55,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 15:58:55,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:55,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:55,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:58:55,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:55,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:55,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-13 15:58:55,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:55,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:55,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:55,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:55,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:55,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 15:58:55,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:55,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 15:58:55,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:58:55,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 15:58:55,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 15:58:55,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-13 15:58:55,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:55,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:55,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:55,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:55,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:55,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-13 15:58:55,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:55,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 15:58:55,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 15:58:55,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 15:58:55,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:56,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-10-13 15:58:56,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:56,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:56,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:56,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:56,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:56,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 15:58:56,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:56,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:56,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 15:58:56,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:56,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 15:58:56,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-13 15:58:56,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:56,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:56,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:56,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:56,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:56,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 15:58:56,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:56,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:56,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 15:58:56,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:56,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 15:58:56,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-13 15:58:56,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:56,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:56,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:56,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:56,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:56,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 15:58:56,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:56,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:56,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 15:58:56,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:56,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:56,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-13 15:58:56,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:56,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:56,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:56,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:56,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:56,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 15:58:56,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:56,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:56,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 15:58:56,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:56,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:56,237 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-10-13 15:58:56,237 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [763796209] [2020-10-13 15:58:56,238 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 15:58:56,238 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-13 15:58:56,239 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020628961] [2020-10-13 15:58:56,242 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-13 15:58:56,242 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 15:58:56,243 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-13 15:58:56,243 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-10-13 15:58:56,243 INFO L87 Difference]: Start difference. First operand 281 states and 371 transitions. Second operand 10 states. [2020-10-13 15:59:03,959 WARN L193 SmtUtils]: Spent 7.62 s on a formula simplification that was a NOOP. DAG size: 1207 [2020-10-13 15:59:14,972 WARN L193 SmtUtils]: Spent 7.97 s on a formula simplification that was a NOOP. DAG size: 1218 [2020-10-13 15:59:22,843 WARN L193 SmtUtils]: Spent 7.78 s on a formula simplification that was a NOOP. DAG size: 1222 [2020-10-13 15:59:31,158 WARN L193 SmtUtils]: Spent 7.88 s on a formula simplification that was a NOOP. DAG size: 1214 [2020-10-13 15:59:39,756 WARN L193 SmtUtils]: Spent 7.76 s on a formula simplification that was a NOOP. DAG size: 1211 [2020-10-13 15:59:50,568 WARN L193 SmtUtils]: Spent 7.91 s on a formula simplification that was a NOOP. DAG size: 1211 [2020-10-13 16:00:13,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 16:00:13,623 INFO L93 Difference]: Finished difference Result 718 states and 1124 transitions. [2020-10-13 16:00:13,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-13 16:00:13,624 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 93 [2020-10-13 16:00:13,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 16:00:13,633 INFO L225 Difference]: With dead ends: 718 [2020-10-13 16:00:13,633 INFO L226 Difference]: Without dead ends: 497 [2020-10-13 16:00:13,636 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 55.1s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2020-10-13 16:00:13,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 497 states. [2020-10-13 16:00:13,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 497 to 283. [2020-10-13 16:00:13,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 283 states. [2020-10-13 16:00:13,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 389 transitions. [2020-10-13 16:00:13,800 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 389 transitions. Word has length 93 [2020-10-13 16:00:13,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 16:00:13,801 INFO L479 AbstractCegarLoop]: Abstraction has 283 states and 389 transitions. [2020-10-13 16:00:13,801 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-13 16:00:13,801 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 389 transitions. [2020-10-13 16:00:13,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-10-13 16:00:13,804 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 16:00:13,804 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, 1, 1, 1, 1, 1] [2020-10-13 16:00:13,804 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 16:00:13,805 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 16:00:13,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 16:00:13,805 INFO L82 PathProgramCache]: Analyzing trace with hash 1655541606, now seen corresponding path program 1 times [2020-10-13 16:00:13,805 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 16:00:13,805 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [659348342] [2020-10-13 16:00:13,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 16:00:14,002 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-10-13 16:00:14,002 WARN L168 FreeRefinementEngine]: Strategy FIXED_PREFERENCES was unsuccessful and could not determine trace feasibility [2020-10-13 16:00:14,002 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-10-13 16:00:14,007 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 16:00:14,037 WARN L231 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2020-10-13 16:00:14,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 04:00:14 BoogieIcfgContainer [2020-10-13 16:00:14,037 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-13 16:00:14,039 INFO L168 Benchmark]: Toolchain (without parser) took 172270.31 ms. Allocated memory was 148.9 MB in the beginning and 1.9 GB in the end (delta: 1.8 GB). Free memory was 96.7 MB in the beginning and 246.8 MB in the end (delta: -150.1 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2020-10-13 16:00:14,040 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 148.9 MB. Free memory was 123.4 MB in the beginning and 123.2 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-10-13 16:00:14,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4117.62 ms. Allocated memory was 148.9 MB in the beginning and 315.1 MB in the end (delta: 166.2 MB). Free memory was 96.5 MB in the beginning and 251.0 MB in the end (delta: -154.5 MB). Peak memory consumption was 120.6 MB. Max. memory is 7.1 GB. [2020-10-13 16:00:14,041 INFO L168 Benchmark]: Boogie Preprocessor took 405.41 ms. Allocated memory is still 315.1 MB. Free memory was 251.0 MB in the beginning and 209.7 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. [2020-10-13 16:00:14,042 INFO L168 Benchmark]: RCFGBuilder took 13262.26 ms. Allocated memory was 315.1 MB in the beginning and 653.8 MB in the end (delta: 338.7 MB). Free memory was 209.7 MB in the beginning and 104.1 MB in the end (delta: 105.6 MB). Peak memory consumption was 466.3 MB. Max. memory is 7.1 GB. [2020-10-13 16:00:14,043 INFO L168 Benchmark]: TraceAbstraction took 154479.69 ms. Allocated memory was 653.8 MB in the beginning and 1.9 GB in the end (delta: 1.3 GB). Free memory was 93.5 MB in the beginning and 246.8 MB in the end (delta: -153.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2020-10-13 16:00:14,046 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 148.9 MB. Free memory was 123.4 MB in the beginning and 123.2 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4117.62 ms. Allocated memory was 148.9 MB in the beginning and 315.1 MB in the end (delta: 166.2 MB). Free memory was 96.5 MB in the beginning and 251.0 MB in the end (delta: -154.5 MB). Peak memory consumption was 120.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 405.41 ms. Allocated memory is still 315.1 MB. Free memory was 251.0 MB in the beginning and 209.7 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 13262.26 ms. Allocated memory was 315.1 MB in the beginning and 653.8 MB in the end (delta: 338.7 MB). Free memory was 209.7 MB in the beginning and 104.1 MB in the end (delta: 105.6 MB). Peak memory consumption was 466.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 154479.69 ms. Allocated memory was 653.8 MB in the beginning and 1.9 GB in the end (delta: 1.3 GB). Free memory was 93.5 MB in the beginning and 246.8 MB in the end (delta: -153.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 221]: 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 7859. Possible FailurePath: [L2760-L2765] 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, }; [L7376] static __thread int tl_last_error = 0; [L7858-L8006] 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", } , }; [L8009-L8012] static struct aws_error_info_list s_list = { .error_list = errors, .count = (sizeof(errors) / sizeof((errors)[0])), }; [L8014-L8023] 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.") } , }; [L8025-L8028] 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])), }; [L8030-L8034] static _Bool s_common_library_initialized = 0 ; [L8095] CALL aws_array_list_erase_harness() [L8070] struct aws_array_list list; [L8071] size_t index; [L8074] CALL, EXPR aws_array_list_is_bounded(&list, 9223372036854775808U, 2) [L7003] EXPR list->item_size [L7002-L7003] _Bool item_size_is_bounded = list->item_size <= max_item_size; [L7006] EXPR list->length [L7005-L7006] _Bool length_is_bounded = list->length <= max_initial_item_allocation; [L7007] return item_size_is_bounded && length_is_bounded; [L8074] RET, EXPR aws_array_list_is_bounded(&list, 9223372036854775808U, 2) [L8074] CALL assume_abort_if_not(aws_array_list_is_bounded(&list, 9223372036854775808U, 2)) [L209] COND FALSE !(!cond) [L8074] RET assume_abort_if_not(aws_array_list_is_bounded(&list, 9223372036854775808U, 2)) [L8075] CALL ensure_array_list_has_allocated_data_member(&list) [L7011] EXPR list->current_size [L7011] list->current_size == 0 && list->length == 0 [L7011] EXPR list->length [L7011] list->current_size == 0 && list->length == 0 [L7011] COND TRUE list->current_size == 0 && list->length == 0 [L7012] EXPR list->data [L7012-L7014] CALL assume_abort_if_not(list->data == ((void *)0) ) [L209] COND FALSE !(!cond) [L7012-L7014] RET assume_abort_if_not(list->data == ((void *)0) ) [L7015] CALL, EXPR can_fail_allocator() [L2784] return &s_can_fail_allocator_static; [L7015] RET, EXPR can_fail_allocator() [L7015] list->alloc = can_fail_allocator() [L8075] RET ensure_array_list_has_allocated_data_member(&list) [L8076] CALL, EXPR aws_array_list_is_valid(&list) [L3261] COND TRUE list != ((void *)0) [L3262-L3264] return 0 ; [L8076] RET, EXPR aws_array_list_is_valid(&list) [L8076] CALL assume_abort_if_not(aws_array_list_is_valid(&list)) [L209] COND FALSE !(!cond) [L8076] RET assume_abort_if_not(aws_array_list_is_valid(&list)) [L8079] struct aws_array_list old = list; [L8080] struct store_byte_from_buffer old_byte; [L8081] EXPR list.data [L8081] EXPR list.current_size [L8081] CALL save_byte_from_array((uint8_t *)list.data, list.current_size, &old_byte) [L7193] COND FALSE !(size > 0 && array && storage) [L8081] RET save_byte_from_array((uint8_t *)list.data, list.current_size, &old_byte) [L8084] CALL aws_array_list_erase(&list, index) [L3379] CALL, EXPR aws_array_list_is_valid(list) [L3261] COND FALSE !(list != ((void *)0)) [L3266] size_t required_size = 0; [L3270] EXPR list->length [L3270] EXPR list->item_size [L3270] CALL, EXPR aws_mul_size_checked(list->length, list->item_size, &required_size) [L2586] CALL, EXPR aws_mul_u64_checked(a, b, (uint64_t *)r) [L2494] CALL __CPROVER_overflow_mult(a, b) [L252] unsigned long c; [L253] return __builtin_umull_overflow(a, b, &c); [L253] return __builtin_umull_overflow(a, b, &c); [L2494] RET __CPROVER_overflow_mult(a, b) [L2494] COND FALSE !(__CPROVER_overflow_mult(a, b)) [L2496] *r = a * b [L2497] return (0); [L2586] RET, EXPR aws_mul_u64_checked(a, b, (uint64_t *)r) [L2586] return aws_mul_u64_checked(a, b, (uint64_t *)r); [L3270] RET, EXPR aws_mul_size_checked(list->length, list->item_size, &required_size) [L3268-L3270] _Bool required_size_is_valid = (aws_mul_size_checked(list->length, list->item_size, &required_size) == (0)); [L3273] EXPR list->current_size [L3273] EXPR \read(required_size) [L3272-L3273] _Bool current_size_is_valid = (list->current_size >= required_size); [L3277] EXPR list->current_size [L3277-L3278] EXPR list->current_size == 0 && list->data == ((void *)0) [L3277-L3279] EXPR (list->current_size == 0 && list->data == ((void *)0) ) || ((((list->current_size)) == 0) || ((list->data))) [L3275-L3279] _Bool data_is_valid = ((list->current_size == 0 && list->data == ((void *)0) ) || ((((list->current_size)) == 0) || ((list->data)))); [L3282] EXPR list->item_size [L3281-L3282] _Bool item_size_is_valid = (list->item_size != 0); [L3283] return required_size_is_valid && current_size_is_valid && data_is_valid && item_size_is_valid; [L3266] size_t required_size = 0; [L3283] return required_size_is_valid && current_size_is_valid && data_is_valid && item_size_is_valid; [L3379] RET, EXPR aws_array_list_is_valid(list) [L3379] CALL assume_abort_if_not((aws_array_list_is_valid(list))) [L209] COND FALSE !(!cond) [L3379] RET assume_abort_if_not((aws_array_list_is_valid(list))) [L3381] CALL aws_array_list_length(list) [L3491] EXPR list->length [L3491] EXPR !list->length || list->data [L3491] CALL assume_abort_if_not((!list->length || list->data)) [L209] COND FALSE !(!cond) [L3491] RET assume_abort_if_not((!list->length || list->data)) [L3492] CALL, EXPR aws_array_list_is_valid(list) [L3261] COND TRUE list != ((void *)0) [L3262-L3264] return 0 ; [L3492] RET, EXPR aws_array_list_is_valid(list) [L3492] CALL assume_abort_if_not((aws_array_list_is_valid(list))) [L209] COND FALSE !(!cond) [L3492] RET assume_abort_if_not((aws_array_list_is_valid(list))) [L3493] EXPR list->length [L3493] size_t len = list->length; [L3494] CALL, EXPR aws_array_list_is_valid(list) [L3261] COND TRUE list != ((void *)0) [L3262-L3264] return 0 ; [L3494] RET, EXPR aws_array_list_is_valid(list) [L3494] CALL __VERIFIER_assert((aws_array_list_is_valid(list))) [L221] COND TRUE !cond [L221] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 214 procedures, 1971 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: UNKNOWN, OverallTime: 154.3s, OverallIterations: 3, TraceHistogramMax: 6, AutomataDifference: 115.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 813 SDtfs, 763 SDslu, 1599 SDs, 0 SdLazy, 3197 SolverSat, 1143 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 55.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 83 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 70.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1674occurred 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: 0.5s AutomataMinimizationTime, 2 MinimizatonAttempts, 469 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 34.5s InterpolantComputationTime, 186 NumberOfCodeBlocks, 186 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 184 ConstructedInterpolants, 0 QuantifiedInterpolants, 262200 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 158/168 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...