/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --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_hash_table_init_unbounded_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 05:04:26,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 05:04:26,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 05:04:26,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 05:04:26,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 05:04:26,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 05:04:26,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 05:04:26,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 05:04:26,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 05:04:26,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 05:04:26,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 05:04:26,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 05:04:26,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 05:04:26,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 05:04:26,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 05:04:26,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 05:04:26,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 05:04:26,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 05:04:26,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 05:04:26,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 05:04:26,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 05:04:26,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 05:04:26,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 05:04:26,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 05:04:26,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 05:04:26,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 05:04:26,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 05:04:26,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 05:04:26,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 05:04:26,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 05:04:26,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 05:04:26,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 05:04:26,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 05:04:26,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 05:04:26,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 05:04:26,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 05:04:26,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 05:04:26,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 05:04:26,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 05:04:26,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 05:04:26,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 05:04:26,990 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 [2020-10-15 05:04:27,027 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 05:04:27,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 05:04:27,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 05:04:27,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 05:04:27,030 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 05:04:27,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 05:04:27,030 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 05:04:27,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 05:04:27,031 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 05:04:27,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 05:04:27,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 05:04:27,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 05:04:27,033 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 05:04:27,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 05:04:27,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 05:04:27,033 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 05:04:27,034 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 05:04:27,034 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 05:04:27,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 05:04:27,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 05:04:27,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 05:04:27,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 05:04:27,035 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 05:04:27,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 05:04:27,035 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 05:04:27,036 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 05:04:27,036 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 05:04:27,036 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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 05:04:27,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 05:04:27,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 05:04:27,361 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 05:04:27,363 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 05:04:27,364 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 05:04:27,365 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_hash_table_init_unbounded_harness.i [2020-10-15 05:04:27,432 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9030e76e2/5278f00c87d444dc81dd0bd6122fc8ad/FLAGc3e370301 [2020-10-15 05:04:28,302 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 05:04:28,302 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_hash_table_init_unbounded_harness.i [2020-10-15 05:04:28,346 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9030e76e2/5278f00c87d444dc81dd0bd6122fc8ad/FLAGc3e370301 [2020-10-15 05:04:28,761 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9030e76e2/5278f00c87d444dc81dd0bd6122fc8ad [2020-10-15 05:04:28,772 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 05:04:28,774 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 05:04:28,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 05:04:28,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 05:04:28,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 05:04:28,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:04:28" (1/1) ... [2020-10-15 05:04:28,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260ce744 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:04:28, skipping insertion in model container [2020-10-15 05:04:28,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:04:28" (1/1) ... [2020-10-15 05:04:28,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 05:04:28,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 05:04:29,450 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-15 05:04:29,461 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-15 05:04:30,389 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:30,390 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:30,391 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:30,392 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:30,393 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:30,409 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:30,410 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:30,412 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:30,413 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:30,415 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:30,416 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:30,417 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:30,418 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:30,850 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-15 05:04:30,851 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-15 05:04:30,853 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-15 05:04:30,854 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-15 05:04:30,856 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-15 05:04:30,857 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-15 05:04:30,858 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-15 05:04:30,859 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-15 05:04:30,860 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-15 05:04:30,860 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-15 05:04:31,136 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-15 05:04:31,616 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:31,618 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:31,662 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:31,665 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:31,672 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:31,674 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:31,697 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:31,698 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:31,699 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:31,699 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:31,700 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:31,700 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:31,702 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:31,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 05:04:31,821 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 05:04:31,856 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-15 05:04:31,857 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-15 05:04:31,912 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:31,913 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:31,913 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:31,914 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:31,915 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:31,924 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:31,924 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:31,925 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:31,929 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:31,930 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:31,931 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:31,931 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:31,932 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:31,971 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-15 05:04:31,972 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-15 05:04:31,973 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-15 05:04:31,974 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-15 05:04:31,975 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-15 05:04:31,976 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-15 05:04:31,976 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-15 05:04:31,977 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-15 05:04:31,977 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-15 05:04:31,978 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-15 05:04:32,016 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-15 05:04:32,135 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:32,136 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:32,148 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:32,150 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:32,154 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:32,155 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:32,175 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:32,177 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:32,178 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:32,178 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:32,179 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:32,180 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:32,180 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-15 05:04:32,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 05:04:33,354 INFO L208 MainTranslator]: Completed translation [2020-10-15 05:04:33,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:04:33 WrapperNode [2020-10-15 05:04:33,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 05:04:33,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 05:04:33,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 05:04:33,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 05:04:33,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:04:33" (1/1) ... [2020-10-15 05:04:33,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:04:33" (1/1) ... [2020-10-15 05:04:33,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:04:33" (1/1) ... [2020-10-15 05:04:33,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:04:33" (1/1) ... [2020-10-15 05:04:33,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:04:33" (1/1) ... [2020-10-15 05:04:33,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:04:33" (1/1) ... [2020-10-15 05:04:33,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:04:33" (1/1) ... [2020-10-15 05:04:33,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 05:04:33,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 05:04:33,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 05:04:33,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 05:04:33,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:04:33" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 05:04:34,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 05:04:34,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 05:04:34,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~uint64_t~0 [2020-10-15 05:04:34,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-15 05:04:34,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-15 05:04:34,027 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-15 05:04:34,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-10-15 05:04:34,027 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2020-10-15 05:04:34,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_allocated_memory [2020-10-15 05:04:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2020-10-15 05:04:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2020-10-15 05:04:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_compare [2020-10-15 05:04:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2020-10-15 05:04:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2020-10-15 05:04:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2020-10-15 05:04:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_int [2020-10-15 05:04:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2020-10-15 05:04:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint16_t [2020-10-15 05:04:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint32_t [2020-10-15 05:04:34,030 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2020-10-15 05:04:34,030 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint8_t [2020-10-15 05:04:34,030 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_voidp [2020-10-15 05:04:34,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-15 05:04:34,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-15 05:04:34,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-15 05:04:34,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-15 05:04:34,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-15 05:04:34,032 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2020-10-15 05:04:34,032 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2020-10-15 05:04:34,032 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_saturating [2020-10-15 05:04:34,032 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_checked [2020-10-15 05:04:34,033 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_saturating [2020-10-15 05:04:34,033 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_checked [2020-10-15 05:04:34,033 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_saturating [2020-10-15 05:04:34,033 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_checked [2020-10-15 05:04:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_saturating [2020-10-15 05:04:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_checked [2020-10-15 05:04:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_saturating [2020-10-15 05:04:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2020-10-15 05:04:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_saturating [2020-10-15 05:04:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2020-10-15 05:04:34,035 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2020-10-15 05:04:34,035 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_round_up_to_power_of_two [2020-10-15 05:04:34,035 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2020-10-15 05:04:34,035 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_static [2020-10-15 05:04:34,035 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2020-10-15 05:04:34,035 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_debug_print [2020-10-15 05:04:34,035 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clean_up [2020-10-15 05:04:34,036 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_push_back [2020-10-15 05:04:34,036 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_front [2020-10-15 05:04:34,040 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front [2020-10-15 05:04:34,040 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front_n [2020-10-15 05:04:34,040 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_erase [2020-10-15 05:04:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_back [2020-10-15 05:04:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2020-10-15 05:04:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clear [2020-10-15 05:04:34,042 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_swap_contents [2020-10-15 05:04:34,043 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_capacity [2020-10-15 05:04:34,043 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2020-10-15 05:04:34,043 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2020-10-15 05:04:34,043 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2020-10-15 05:04:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2020-10-15 05:04:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_sort [2020-10-15 05:04:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2020-10-15 05:04:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2020-10-15 05:04:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2020-10-15 05:04:34,045 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton32 [2020-10-15 05:04:34,050 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf32 [2020-10-15 05:04:34,051 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf64 [2020-10-15 05:04:34,051 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh32 [2020-10-15 05:04:34,051 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf32 [2020-10-15 05:04:34,051 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf64 [2020-10-15 05:04:34,051 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton24 [2020-10-15 05:04:34,051 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh24 [2020-10-15 05:04:34,051 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton16 [2020-10-15 05:04:34,051 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh16 [2020-10-15 05:04:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_reset [2020-10-15 05:04:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2020-10-15 05:04:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2020-10-15 05:04:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2020-10-15 05:04:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2020-10-15 05:04:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid_deep [2020-10-15 05:04:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_init [2020-10-15 05:04:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_begin [2020-10-15 05:04:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_end [2020-10-15 05:04:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rbegin [2020-10-15 05:04:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rend [2020-10-15 05:04:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_next [2020-10-15 05:04:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_prev [2020-10-15 05:04:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_after [2020-10-15 05:04:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_nodes [2020-10-15 05:04:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_before [2020-10-15 05:04:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2020-10-15 05:04:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_back [2020-10-15 05:04:34,057 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_back [2020-10-15 05:04:34,057 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_back [2020-10-15 05:04:34,057 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_front [2020-10-15 05:04:34,057 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2020-10-15 05:04:34,057 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_front [2020-10-15 05:04:34,057 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_contents [2020-10-15 05:04:34,057 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int [2020-10-15 05:04:34,058 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2020-10-15 05:04:34,058 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int [2020-10-15 05:04:34,058 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2020-10-15 05:04:34,058 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int [2020-10-15 05:04:34,058 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr [2020-10-15 05:04:34,058 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int [2020-10-15 05:04:34,058 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr [2020-10-15 05:04:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add [2020-10-15 05:04:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub [2020-10-15 05:04:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and [2020-10-15 05:04:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or [2020-10-15 05:04:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor [2020-10-15 05:04:34,060 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2020-10-15 05:04:34,060 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_int [2020-10-15 05:04:34,060 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_ptr [2020-10-15 05:04:34,060 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int_explicit [2020-10-15 05:04:34,060 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2020-10-15 05:04:34,060 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int_explicit [2020-10-15 05:04:34,060 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2020-10-15 05:04:34,061 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int_explicit [2020-10-15 05:04:34,061 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr_explicit [2020-10-15 05:04:34,061 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int_explicit [2020-10-15 05:04:34,061 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-15 05:04:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add_explicit [2020-10-15 05:04:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub_explicit [2020-10-15 05:04:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or_explicit [2020-10-15 05:04:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and_explicit [2020-10-15 05:04:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor_explicit [2020-10-15 05:04:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_thread_fence [2020-10-15 05:04:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2020-10-15 05:04:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_empty [2020-10-15 05:04:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2020-10-15 05:04:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2020-10-15 05:04:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2020-10-15 05:04:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2020-10-15 05:04:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2020-10-15 05:04:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_has_allocator [2020-10-15 05:04:34,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-15 05:04:34,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_ring_buffer_has_allocated_members [2020-10-15 05:04:34,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-15 05:04:34,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-15 05:04:34,064 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2020-10-15 05:04:34,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-15 05:04:34,064 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2020-10-15 05:04:34,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2020-10-15 05:04:34,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_linked_list_is_allocated [2020-10-15 05:04:34,065 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_bounded [2020-10-15 05:04:34,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_priority_queue_has_allocated_members [2020-10-15 05:04:34,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2020-10-15 05:04:34,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-15 05:04:34,065 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_has_an_empty_slot [2020-10-15 05:04:34,065 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_has_an_empty_slot [2020-10-15 05:04:34,066 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_proof_destroy_noop [2020-10-15 05:04:34,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_nondet_length [2020-10-15 05:04:34,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2020-10-15 05:04:34,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated [2020-10-15 05:04:34,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_c_str_is_allocated [2020-10-15 05:04:34,066 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_calloc_allocator [2020-10-15 05:04:34,066 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_malloc_allocator [2020-10-15 05:04:34,066 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_free_allocator [2020-10-15 05:04:34,067 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_realloc_allocator [2020-10-15 05:04:34,067 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_calloc [2020-10-15 05:04:34,067 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2020-10-15 05:04:34,067 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2020-10-15 05:04:34,067 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_calloc [2020-10-15 05:04:34,067 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2020-10-15 05:04:34,067 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_realloc [2020-10-15 05:04:34,067 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2020-10-15 05:04:34,067 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2020-10-15 05:04:34,068 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_calloc [2020-10-15 05:04:34,068 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire_many [2020-10-15 05:04:34,068 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2020-10-15 05:04:34,068 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_realloc [2020-10-15 05:04:34,068 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2020-10-15 05:04:34,068 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_bytes_are [2020-10-15 05:04:34,069 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_zeroes [2020-10-15 05:04:34,074 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2020-10-15 05:04:34,074 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2020-10-15 05:04:34,074 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_array_list_equivalence [2020-10-15 05:04:34,075 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2020-10-15 05:04:34,075 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_cursor_equivalence [2020-10-15 05:04:34,075 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_ring_buffer_equivalence [2020-10-15 05:04:34,075 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2020-10-15 05:04:34,075 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2020-10-15 05:04:34,075 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_compare [2020-10-15 05:04:34,075 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_compare [2020-10-15 05:04:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_equals [2020-10-15 05:04:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals [2020-10-15 05:04:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-15 05:04:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_hasher [2020-10-15 05:04:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_hasher [2020-10-15 05:04:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error_private [2020-10-15 05:04:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_last_error [2020-10-15 05:04:34,077 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2020-10-15 05:04:34,080 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2020-10-15 05:04:34,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ___memset_chk [2020-10-15 05:04:34,080 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_secure_zero [2020-10-15 05:04:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_init [2020-10-15 05:04:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_clean_up [2020-10-15 05:04:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_fatal_assert_library_initialized [2020-10-15 05:04:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure hashword [2020-10-15 05:04:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure hashword2 [2020-10-15 05:04:34,082 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle [2020-10-15 05:04:34,082 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2020-10-15 05:04:34,082 INFO L138 BoogieDeclarations]: Found implementation of procedure hashbig [2020-10-15 05:04:34,082 INFO L138 BoogieDeclarations]: Found implementation of procedure s_suppress_unused_lookup3_func_warnings [2020-10-15 05:04:34,082 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_for [2020-10-15 05:04:34,082 INFO L138 BoogieDeclarations]: Found implementation of procedure s_safe_eq_check [2020-10-15 05:04:34,082 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_keys_eq [2020-10-15 05:04:34,082 INFO L138 BoogieDeclarations]: Found implementation of procedure s_index_for [2020-10-15 05:04:34,083 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_get_entry_count [2020-10-15 05:04:34,083 INFO L138 BoogieDeclarations]: Found implementation of procedure s_alloc_state [2020-10-15 05:04:34,083 INFO L138 BoogieDeclarations]: Found implementation of procedure s_update_template_size [2020-10-15 05:04:34,083 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_init [2020-10-15 05:04:34,083 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_clean_up [2020-10-15 05:04:34,083 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_swap [2020-10-15 05:04:34,083 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_move [2020-10-15 05:04:34,083 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry [2020-10-15 05:04:34,084 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry1 [2020-10-15 05:04:34,084 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_find [2020-10-15 05:04:34,084 INFO L138 BoogieDeclarations]: Found implementation of procedure s_emplace_item [2020-10-15 05:04:34,084 INFO L138 BoogieDeclarations]: Found implementation of procedure s_expand_table [2020-10-15 05:04:34,084 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_create [2020-10-15 05:04:34,084 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_put [2020-10-15 05:04:34,084 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_entry [2020-10-15 05:04:34,084 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_remove [2020-10-15 05:04:34,085 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_remove_element [2020-10-15 05:04:34,085 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_foreach [2020-10-15 05:04:34,085 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_eq [2020-10-15 05:04:34,085 INFO L138 BoogieDeclarations]: Found implementation of procedure s_get_next_element [2020-10-15 05:04:34,085 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_begin [2020-10-15 05:04:34,085 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_done [2020-10-15 05:04:34,085 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_next [2020-10-15 05:04:34,085 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_delete [2020-10-15 05:04:34,085 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_clear [2020-10-15 05:04:34,086 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_c_string [2020-10-15 05:04:34,086 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_string [2020-10-15 05:04:34,086 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_byte_cursor_ptr [2020-10-15 05:04:34,086 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_ptr [2020-10-15 05:04:34,086 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_callback_c_str_eq [2020-10-15 05:04:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_callback_string_eq [2020-10-15 05:04:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_callback_string_destroy [2020-10-15 05:04:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ptr_eq [2020-10-15 05:04:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2020-10-15 05:04:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2020-10-15 05:04:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_is_valid [2020-10-15 05:04:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2020-10-15 05:04:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_init_unbounded_harness [2020-10-15 05:04:34,088 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 05:04:34,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-15 05:04:34,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-15 05:04:34,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-15 05:04:34,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2020-10-15 05:04:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure imaxabs [2020-10-15 05:04:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure imaxdiv [2020-10-15 05:04:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure strtoimax [2020-10-15 05:04:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure strtoumax [2020-10-15 05:04:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoimax [2020-10-15 05:04:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoumax [2020-10-15 05:04:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 05:04:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-15 05:04:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-15 05:04:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_base_pointer [2020-10-15 05:04:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-15 05:04:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 05:04:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2020-10-15 05:04:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-15 05:04:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 05:04:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-15 05:04:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-15 05:04:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2020-10-15 05:04:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_allocated_memory [2020-10-15 05:04:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2020-10-15 05:04:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2020-10-15 05:04:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_compare [2020-10-15 05:04:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2020-10-15 05:04:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 05:04:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2020-10-15 05:04:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 05:04:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2020-10-15 05:04:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2020-10-15 05:04:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2020-10-15 05:04:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_int [2020-10-15 05:04:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2020-10-15 05:04:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint16_t [2020-10-15 05:04:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint32_t [2020-10-15 05:04:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2020-10-15 05:04:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint8_t [2020-10-15 05:04:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_voidp [2020-10-15 05:04:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-10-15 05:04:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-10-15 05:04:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-10-15 05:04:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-10-15 05:04:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-10-15 05:04:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-10-15 05:04:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-10-15 05:04:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-10-15 05:04:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-10-15 05:04:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-10-15 05:04:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-10-15 05:04:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-10-15 05:04:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-10-15 05:04:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-10-15 05:04:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-10-15 05:04:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-10-15 05:04:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-10-15 05:04:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-10-15 05:04:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-10-15 05:04:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-10-15 05:04:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-10-15 05:04:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-10-15 05:04:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-10-15 05:04:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-10-15 05:04:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-10-15 05:04:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-10-15 05:04:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-10-15 05:04:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-10-15 05:04:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-10-15 05:04:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-10-15 05:04:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-10-15 05:04:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-10-15 05:04:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-10-15 05:04:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-10-15 05:04:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-10-15 05:04:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-10-15 05:04:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-10-15 05:04:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-10-15 05:04:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 05:04:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-15 05:04:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-10-15 05:04:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-10-15 05:04:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-10-15 05:04:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-15 05:04:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-10-15 05:04:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-10-15 05:04:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-10-15 05:04:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-10-15 05:04:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-10-15 05:04:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-15 05:04:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-10-15 05:04:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-10-15 05:04:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-10-15 05:04:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-10-15 05:04:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-10-15 05:04:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-10-15 05:04:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-10-15 05:04:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-10-15 05:04:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-10-15 05:04:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-10-15 05:04:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-10-15 05:04:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-10-15 05:04:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-10-15 05:04:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-10-15 05:04:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-10-15 05:04:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-10-15 05:04:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-10-15 05:04:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-10-15 05:04:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-10-15 05:04:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-10-15 05:04:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-10-15 05:04:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-10-15 05:04:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-15 05:04:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-10-15 05:04:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-10-15 05:04:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-10-15 05:04:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-10-15 05:04:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-10-15 05:04:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-10-15 05:04:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-10-15 05:04:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-10-15 05:04:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-10-15 05:04:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-10-15 05:04:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-10-15 05:04:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-10-15 05:04:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-10-15 05:04:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-10-15 05:04:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-10-15 05:04:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-10-15 05:04:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-10-15 05:04:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-10-15 05:04:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-10-15 05:04:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-10-15 05:04:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-10-15 05:04:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-10-15 05:04:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-10-15 05:04:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-10-15 05:04:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-10-15 05:04:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-10-15 05:04:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-10-15 05:04:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure aws_fatal_assert [2020-10-15 05:04:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure aws_backtrace_print [2020-10-15 05:04:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-15 05:04:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-15 05:04:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-15 05:04:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-15 05:04:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-15 05:04:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-15 05:04:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-15 05:04:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-15 05:04:34,109 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-15 05:04:34,109 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-15 05:04:34,109 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-15 05:04:34,109 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-15 05:04:34,109 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-15 05:04:34,109 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-15 05:04:34,109 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-15 05:04:34,110 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-15 05:04:34,110 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-15 05:04:34,110 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-15 05:04:34,110 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-15 05:04:34,110 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-15 05:04:34,110 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-15 05:04:34,110 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-15 05:04:34,110 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-15 05:04:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-15 05:04:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-15 05:04:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-15 05:04:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-15 05:04:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-15 05:04:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-15 05:04:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-15 05:04:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-15 05:04:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-15 05:04:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-15 05:04:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-15 05:04:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-15 05:04:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-15 05:04:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-15 05:04:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-15 05:04:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-15 05:04:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-15 05:04:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-15 05:04:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-15 05:04:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-15 05:04:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-15 05:04:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-15 05:04:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-15 05:04:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-15 05:04:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-15 05:04:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-15 05:04:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-15 05:04:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-15 05:04:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-15 05:04:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-15 05:04:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-15 05:04:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-15 05:04:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 05:04:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-15 05:04:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-15 05:04:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 05:04:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-15 05:04:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-15 05:04:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-15 05:04:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-15 05:04:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-15 05:04:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-15 05:04:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-15 05:04:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-15 05:04:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-15 05:04:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-15 05:04:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-15 05:04:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-15 05:04:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-15 05:04:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-15 05:04:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-15 05:04:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-15 05:04:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-15 05:04:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-15 05:04:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-15 05:04:34,122 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-15 05:04:34,122 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-15 05:04:34,122 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-15 05:04:34,122 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-15 05:04:34,122 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-15 05:04:34,122 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-15 05:04:34,122 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-15 05:04:34,122 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-15 05:04:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-15 05:04:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-15 05:04:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-15 05:04:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-15 05:04:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-15 05:04:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-15 05:04:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-15 05:04:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-15 05:04:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-15 05:04:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-15 05:04:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-15 05:04:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-15 05:04:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-15 05:04:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-15 05:04:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-15 05:04:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-15 05:04:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-15 05:04:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-15 05:04:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-15 05:04:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-15 05:04:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2020-10-15 05:04:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure aws_default_allocator [2020-10-15 05:04:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2020-10-15 05:04:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_calloc [2020-10-15 05:04:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire_many [2020-10-15 05:04:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2020-10-15 05:04:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_realloc [2020-10-15 05:04:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure aws_last_error [2020-10-15 05:04:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_str [2020-10-15 05:04:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_name [2020-10-15 05:04:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_lib_name [2020-10-15 05:04:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_debug_str [2020-10-15 05:04:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error_private [2020-10-15 05:04:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2020-10-15 05:04:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure aws_reset_error [2020-10-15 05:04:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure aws_restore_error [2020-10-15 05:04:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_global_error_handler_fn [2020-10-15 05:04:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_thread_local_error_handler_fn [2020-10-15 05:04:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_error_info [2020-10-15 05:04:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_error_info [2020-10-15 05:04:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure aws_translate_and_raise_io_error [2020-10-15 05:04:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-15 05:04:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-15 05:04:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2020-10-15 05:04:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2020-10-15 05:04:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-15 05:04:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-10-15 05:04:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-15 05:04:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-15 05:04:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-10-15 05:04:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2020-10-15 05:04:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-15 05:04:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-15 05:04:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2020-10-15 05:04:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2020-10-15 05:04:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2020-10-15 05:04:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2020-10-15 05:04:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2020-10-15 05:04:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2020-10-15 05:04:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2020-10-15 05:04:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-10-15 05:04:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2020-10-15 05:04:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2020-10-15 05:04:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2020-10-15 05:04:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-10-15 05:04:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2020-10-15 05:04:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2020-10-15 05:04:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2020-10-15 05:04:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-15 05:04:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-15 05:04:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2020-10-15 05:04:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2020-10-15 05:04:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2020-10-15 05:04:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2020-10-15 05:04:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2020-10-15 05:04:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2020-10-15 05:04:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure index [2020-10-15 05:04:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2020-10-15 05:04:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2020-10-15 05:04:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure ffsl [2020-10-15 05:04:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure ffsll [2020-10-15 05:04:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-10-15 05:04:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2020-10-15 05:04:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp_l [2020-10-15 05:04:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp_l [2020-10-15 05:04:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure explicit_bzero [2020-10-15 05:04:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-10-15 05:04:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2020-10-15 05:04:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2020-10-15 05:04:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2020-10-15 05:04:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2020-10-15 05:04:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2020-10-15 05:04:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2020-10-15 05:04:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure aws_secure_zero [2020-10-15 05:04:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 05:04:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_init [2020-10-15 05:04:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_clean_up [2020-10-15 05:04:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_fatal_assert_library_initialized [2020-10-15 05:04:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_saturating [2020-10-15 05:04:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_checked [2020-10-15 05:04:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_saturating [2020-10-15 05:04:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_checked [2020-10-15 05:04:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_saturating [2020-10-15 05:04:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_checked [2020-10-15 05:04:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_saturating [2020-10-15 05:04:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_checked [2020-10-15 05:04:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_saturating [2020-10-15 05:04:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2020-10-15 05:04:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_saturating [2020-10-15 05:04:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2020-10-15 05:04:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked_varargs [2020-10-15 05:04:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2020-10-15 05:04:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure aws_round_up_to_power_of_two [2020-10-15 05:04:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 05:04:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2020-10-15 05:04:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_static [2020-10-15 05:04:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2020-10-15 05:04:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clean_up [2020-10-15 05:04:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_push_back [2020-10-15 05:04:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_front [2020-10-15 05:04:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front [2020-10-15 05:04:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front_n [2020-10-15 05:04:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_erase [2020-10-15 05:04:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_back [2020-10-15 05:04:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2020-10-15 05:04:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clear [2020-10-15 05:04:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_shrink_to_fit [2020-10-15 05:04:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_copy [2020-10-15 05:04:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap_contents [2020-10-15 05:04:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_capacity [2020-10-15 05:04:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2020-10-15 05:04:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2020-10-15 05:04:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2020-10-15 05:04:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_ensure_capacity [2020-10-15 05:04:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2020-10-15 05:04:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap [2020-10-15 05:04:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_sort [2020-10-15 05:04:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 05:04:34,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 05:04:34,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 05:04:34,140 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_debug_print [2020-10-15 05:04:34,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-15 05:04:34,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-15 05:04:34,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 05:04:34,140 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2020-10-15 05:04:34,140 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2020-10-15 05:04:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2020-10-15 05:04:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton32 [2020-10-15 05:04:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf32 [2020-10-15 05:04:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf64 [2020-10-15 05:04:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh32 [2020-10-15 05:04:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf32 [2020-10-15 05:04:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf64 [2020-10-15 05:04:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton24 [2020-10-15 05:04:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh24 [2020-10-15 05:04:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton16 [2020-10-15 05:04:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh16 [2020-10-15 05:04:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure __cmsg_nxthdr [2020-10-15 05:04:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure socket [2020-10-15 05:04:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure socketpair [2020-10-15 05:04:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure bind [2020-10-15 05:04:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure getsockname [2020-10-15 05:04:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure connect [2020-10-15 05:04:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure getpeername [2020-10-15 05:04:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure send [2020-10-15 05:04:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure recv [2020-10-15 05:04:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure sendto [2020-10-15 05:04:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure recvfrom [2020-10-15 05:04:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2020-10-15 05:04:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure recvmsg [2020-10-15 05:04:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure getsockopt [2020-10-15 05:04:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure setsockopt [2020-10-15 05:04:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure listen [2020-10-15 05:04:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure accept [2020-10-15 05:04:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2020-10-15 05:04:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure sockatmark [2020-10-15 05:04:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure isfdtype [2020-10-15 05:04:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure ntohl [2020-10-15 05:04:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure ntohs [2020-10-15 05:04:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2020-10-15 05:04:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure htons [2020-10-15 05:04:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport [2020-10-15 05:04:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport6 [2020-10-15 05:04:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-15 05:04:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-15 05:04:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2020-10-15 05:04:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2020-10-15 05:04:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2020-10-15 05:04:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str_ignore_case [2020-10-15 05:04:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init [2020-10-15 05:04:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy [2020-10-15 05:04:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2020-10-15 05:04:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2020-10-15 05:04:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy_from_cursor [2020-10-15 05:04:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up [2020-10-15 05:04:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up_secure [2020-10-15 05:04:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reset [2020-10-15 05:04:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2020-10-15 05:04:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq [2020-10-15 05:04:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_ignore_case [2020-10-15 05:04:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str [2020-10-15 05:04:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-15 05:04:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_next_split [2020-10-15 05:04:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char [2020-10-15 05:04:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char_n [2020-10-15 05:04:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_right_trim_pred [2020-10-15 05:04:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2020-10-15 05:04:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_trim_pred [2020-10-15 05:04:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_satisfies_pred [2020-10-15 05:04:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append [2020-10-15 05:04:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_with_lookup [2020-10-15 05:04:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_dynamic [2020-10-15 05:04:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve [2020-10-15 05:04:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve_relative [2020-10-15 05:04:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_cat [2020-10-15 05:04:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq [2020-10-15 05:04:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_ignore_case [2020-10-15 05:04:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf [2020-10-15 05:04:34,150 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-15 05:04:34,150 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str [2020-10-15 05:04:34,150 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-15 05:04:34,150 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_array_ignore_case [2020-10-15 05:04:34,150 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-15 05:04:34,150 INFO L130 BoogieDeclarations]: Found specification of procedure aws_lookup_table_to_lower_get [2020-10-15 05:04:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lexical [2020-10-15 05:04:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lookup [2020-10-15 05:04:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_c_str [2020-10-15 05:04:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_array [2020-10-15 05:04:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2020-10-15 05:04:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_buf [2020-10-15 05:04:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_c_str [2020-10-15 05:04:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_array [2020-10-15 05:04:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance [2020-10-15 05:04:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance_nospec [2020-10-15 05:04:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2020-10-15 05:04:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-15 05:04:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_u8 [2020-10-15 05:04:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be16 [2020-10-15 05:04:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be32 [2020-10-15 05:04:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be32 [2020-10-15 05:04:34,153 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be64 [2020-10-15 05:04:34,153 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be64 [2020-10-15 05:04:34,153 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_advance [2020-10-15 05:04:34,153 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2020-10-15 05:04:34,153 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_buffer [2020-10-15 05:04:34,153 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_cursor [2020-10-15 05:04:34,154 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_u8 [2020-10-15 05:04:34,154 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be16 [2020-10-15 05:04:34,154 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be32 [2020-10-15 05:04:34,154 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be32 [2020-10-15 05:04:34,154 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be64 [2020-10-15 05:04:34,154 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be64 [2020-10-15 05:04:34,154 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_reset [2020-10-15 05:04:34,155 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2020-10-15 05:04:34,155 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2020-10-15 05:04:34,155 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2020-10-15 05:04:34,155 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2020-10-15 05:04:34,155 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid_deep [2020-10-15 05:04:34,155 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_init [2020-10-15 05:04:34,155 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_begin [2020-10-15 05:04:34,155 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_end [2020-10-15 05:04:34,156 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rbegin [2020-10-15 05:04:34,156 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rend [2020-10-15 05:04:34,156 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_next [2020-10-15 05:04:34,156 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_prev [2020-10-15 05:04:34,156 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_after [2020-10-15 05:04:34,156 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_nodes [2020-10-15 05:04:34,156 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_before [2020-10-15 05:04:34,156 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2020-10-15 05:04:34,157 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_back [2020-10-15 05:04:34,157 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_back [2020-10-15 05:04:34,157 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_back [2020-10-15 05:04:34,157 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_front [2020-10-15 05:04:34,157 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2020-10-15 05:04:34,157 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_front [2020-10-15 05:04:34,157 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_contents [2020-10-15 05:04:34,157 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_dynamic [2020-10-15 05:04:34,158 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_static [2020-10-15 05:04:34,158 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2020-10-15 05:04:34,158 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid_deep [2020-10-15 05:04:34,158 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid [2020-10-15 05:04:34,158 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2020-10-15 05:04:34,158 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_clean_up [2020-10-15 05:04:34,158 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push [2020-10-15 05:04:34,158 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2020-10-15 05:04:34,158 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_pop [2020-10-15 05:04:34,159 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_remove [2020-10-15 05:04:34,159 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_top [2020-10-15 05:04:34,159 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_size [2020-10-15 05:04:34,159 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_capacity [2020-10-15 05:04:34,159 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_init [2020-10-15 05:04:34,159 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clean_up [2020-10-15 05:04:34,160 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_swap [2020-10-15 05:04:34,160 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_move [2020-10-15 05:04:34,160 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2020-10-15 05:04:34,160 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_begin [2020-10-15 05:04:34,160 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_done [2020-10-15 05:04:34,160 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_next [2020-10-15 05:04:34,160 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_delete [2020-10-15 05:04:34,160 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_find [2020-10-15 05:04:34,161 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_create [2020-10-15 05:04:34,161 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_put [2020-10-15 05:04:34,161 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove [2020-10-15 05:04:34,161 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove_element [2020-10-15 05:04:34,161 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_foreach [2020-10-15 05:04:34,161 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_eq [2020-10-15 05:04:34,161 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clear [2020-10-15 05:04:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_c_string [2020-10-15 05:04:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_string [2020-10-15 05:04:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr [2020-10-15 05:04:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_ptr [2020-10-15 05:04:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_c_str_eq [2020-10-15 05:04:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_eq [2020-10-15 05:04:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_destroy [2020-10-15 05:04:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ptr_eq [2020-10-15 05:04:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2020-10-15 05:04:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2020-10-15 05:04:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2020-10-15 05:04:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2020-10-15 05:04:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_int [2020-10-15 05:04:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_ptr [2020-10-15 05:04:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int_explicit [2020-10-15 05:04:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int [2020-10-15 05:04:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2020-10-15 05:04:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2020-10-15 05:04:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int_explicit [2020-10-15 05:04:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int [2020-10-15 05:04:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2020-10-15 05:04:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2020-10-15 05:04:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int_explicit [2020-10-15 05:04:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int [2020-10-15 05:04:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr_explicit [2020-10-15 05:04:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr [2020-10-15 05:04:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int_explicit [2020-10-15 05:04:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int [2020-10-15 05:04:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-15 05:04:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr [2020-10-15 05:04:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add_explicit [2020-10-15 05:04:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub_explicit [2020-10-15 05:04:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or_explicit [2020-10-15 05:04:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and_explicit [2020-10-15 05:04:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor_explicit [2020-10-15 05:04:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add [2020-10-15 05:04:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub [2020-10-15 05:04:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and [2020-10-15 05:04:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or [2020-10-15 05:04:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor [2020-10-15 05:04:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_thread_fence [2020-10-15 05:04:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2020-10-15 05:04:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2020-10-15 05:04:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2020-10-15 05:04:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_exchange_n [2020-10-15 05:04:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_compare_exchange_n [2020-10-15 05:04:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_add [2020-10-15 05:04:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_sub [2020-10-15 05:04:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_or [2020-10-15 05:04:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_and [2020-10-15 05:04:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_xor [2020-10-15 05:04:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_thread_fence [2020-10-15 05:04:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_init [2020-10-15 05:04:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2020-10-15 05:04:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_empty [2020-10-15 05:04:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2020-10-15 05:04:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_clean_up [2020-10-15 05:04:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire [2020-10-15 05:04:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire_up_to [2020-10-15 05:04:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_release [2020-10-15 05:04:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_buf_belongs_to_pool [2020-10-15 05:04:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq [2020-10-15 05:04:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_ignore_case [2020-10-15 05:04:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor [2020-10-15 05:04:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor_ignore_case [2020-10-15 05:04:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf [2020-10-15 05:04:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf_ignore_case [2020-10-15 05:04:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str [2020-10-15 05:04:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str_ignore_case [2020-10-15 05:04:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_c_str [2020-10-15 05:04:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2020-10-15 05:04:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_string [2020-10-15 05:04:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy [2020-10-15 05:04:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy_secure [2020-10-15 05:04:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2020-10-15 05:04:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_comparator_string [2020-10-15 05:04:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_string [2020-10-15 05:04:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_string [2020-10-15 05:04:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_clone_or_reuse [2020-10-15 05:04:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2020-10-15 05:04:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2020-10-15 05:04:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2020-10-15 05:04:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_calloc [2020-10-15 05:04:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2020-10-15 05:04:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2020-10-15 05:04:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_calloc [2020-10-15 05:04:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2020-10-15 05:04:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_realloc [2020-10-15 05:04:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2020-10-15 05:04:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_bytes_are [2020-10-15 05:04:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_zeroes [2020-10-15 05:04:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2020-10-15 05:04:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2020-10-15 05:04:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2020-10-15 05:04:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_cursor_equivalence [2020-10-15 05:04:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure assert_ring_buffer_equivalence [2020-10-15 05:04:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2020-10-15 05:04:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2020-10-15 05:04:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2020-10-15 05:04:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_compare [2020-10-15 05:04:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_compare [2020-10-15 05:04:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_equals [2020-10-15 05:04:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2020-10-15 05:04:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-15 05:04:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_hasher [2020-10-15 05:04:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_hasher [2020-10-15 05:04:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_predicate_fn [2020-10-15 05:04:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2020-10-15 05:04:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_has_allocator [2020-10-15 05:04:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-15 05:04:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_ring_buffer_has_allocated_members [2020-10-15 05:04:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2020-10-15 05:04:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-15 05:04:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-15 05:04:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2020-10-15 05:04:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2020-10-15 05:04:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_linked_list_is_allocated [2020-10-15 05:04:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_bounded [2020-10-15 05:04:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_priority_queue_has_allocated_members [2020-10-15 05:04:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2020-10-15 05:04:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-15 05:04:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_has_an_empty_slot [2020-10-15 05:04:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_has_an_empty_slot [2020-10-15 05:04:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure hash_proof_destroy_noop [2020-10-15 05:04:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_nondet_length [2020-10-15 05:04:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2020-10-15 05:04:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated [2020-10-15 05:04:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_c_str_is_allocated [2020-10-15 05:04:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-15 05:04:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 05:04:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_calloc_allocator [2020-10-15 05:04:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_malloc_allocator [2020-10-15 05:04:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_free_allocator [2020-10-15 05:04:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_realloc_allocator [2020-10-15 05:04:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-15 05:04:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2020-10-15 05:04:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_va_copy [2020-10-15 05:04:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2020-10-15 05:04:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure ___memset_chk [2020-10-15 05:04:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_set [2020-10-15 05:04:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_get [2020-10-15 05:04:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_clean_up [2020-10-15 05:04:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_level_to_string [2020-10-15 05:04:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_subject_name [2020-10-15 05:04:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_log_subject_info_list [2020-10-15 05:04:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_log_subject_info_list [2020-10-15 05:04:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_standard [2020-10-15 05:04:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_from_external [2020-10-15 05:04:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2020-10-15 05:04:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure time [2020-10-15 05:04:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2020-10-15 05:04:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2020-10-15 05:04:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2020-10-15 05:04:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2020-10-15 05:04:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2020-10-15 05:04:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2020-10-15 05:04:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2020-10-15 05:04:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2020-10-15 05:04:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2020-10-15 05:04:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2020-10-15 05:04:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2020-10-15 05:04:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2020-10-15 05:04:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2020-10-15 05:04:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2020-10-15 05:04:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2020-10-15 05:04:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2020-10-15 05:04:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2020-10-15 05:04:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2020-10-15 05:04:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2020-10-15 05:04:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2020-10-15 05:04:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2020-10-15 05:04:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2020-10-15 05:04:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2020-10-15 05:04:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2020-10-15 05:04:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2020-10-15 05:04:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2020-10-15 05:04:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2020-10-15 05:04:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2020-10-15 05:04:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2020-10-15 05:04:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure __sysv_signal [2020-10-15 05:04:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure signal [2020-10-15 05:04:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure kill [2020-10-15 05:04:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure killpg [2020-10-15 05:04:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure raise [2020-10-15 05:04:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure ssignal [2020-10-15 05:04:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure gsignal [2020-10-15 05:04:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure psignal [2020-10-15 05:04:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure psiginfo [2020-10-15 05:04:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure sigblock [2020-10-15 05:04:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure sigsetmask [2020-10-15 05:04:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure siggetmask [2020-10-15 05:04:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure sigemptyset [2020-10-15 05:04:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure sigfillset [2020-10-15 05:04:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure sigaddset [2020-10-15 05:04:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure sigdelset [2020-10-15 05:04:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure sigismember [2020-10-15 05:04:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure sigprocmask [2020-10-15 05:04:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure sigsuspend [2020-10-15 05:04:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure sigaction [2020-10-15 05:04:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure sigpending [2020-10-15 05:04:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure sigwait [2020-10-15 05:04:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure sigwaitinfo [2020-10-15 05:04:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure sigtimedwait [2020-10-15 05:04:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure sigqueue [2020-10-15 05:04:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure sigreturn [2020-10-15 05:04:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure siginterrupt [2020-10-15 05:04:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure sigaltstack [2020-10-15 05:04:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure sigstack [2020-10-15 05:04:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_sigmask [2020-10-15 05:04:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_kill [2020-10-15 05:04:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure __libc_current_sigrtmin [2020-10-15 05:04:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure __libc_current_sigrtmax [2020-10-15 05:04:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure hashword [2020-10-15 05:04:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure hashword2 [2020-10-15 05:04:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle [2020-10-15 05:04:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2020-10-15 05:04:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure hashbig [2020-10-15 05:04:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure s_suppress_unused_lookup3_func_warnings [2020-10-15 05:04:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_for [2020-10-15 05:04:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~uint64_t~0 [2020-10-15 05:04:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure s_safe_eq_check [2020-10-15 05:04:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-15 05:04:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_keys_eq [2020-10-15 05:04:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure s_index_for [2020-10-15 05:04:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure s_alloc_state [2020-10-15 05:04:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure s_update_template_size [2020-10-15 05:04:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry1 [2020-10-15 05:04:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry [2020-10-15 05:04:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure s_emplace_item [2020-10-15 05:04:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure s_expand_table [2020-10-15 05:04:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-10-15 05:04:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-15 05:04:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_entry [2020-10-15 05:04:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure s_get_next_element [2020-10-15 05:04:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_init_unbounded_harness [2020-10-15 05:04:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 05:04:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 05:04:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 05:04:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-15 05:04:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-15 05:04:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-15 05:04:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-15 05:04:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2020-10-15 05:04:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2020-10-15 05:04:36,175 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !true; [2020-10-15 05:04:36,630 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2020-10-15 05:04:36,816 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !true; [2020-10-15 05:04:36,838 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2020-10-15 05:04:36,943 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !true; [2020-10-15 05:04:36,944 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2020-10-15 05:04:37,162 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume !true; [2020-10-15 05:04:37,162 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !true; [2020-10-15 05:04:37,806 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !true; [2020-10-15 05:04:38,068 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !true; [2020-10-15 05:04:38,069 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2020-10-15 05:04:38,069 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##51: assume !true; [2020-10-15 05:04:38,069 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume !true; [2020-10-15 05:04:38,106 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !true; [2020-10-15 05:04:38,120 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2020-10-15 05:04:38,390 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2020-10-15 05:04:38,789 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !true; [2020-10-15 05:04:46,078 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2020-10-15 05:04:46,188 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume !true; [2020-10-15 05:04:46,483 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !true; [2020-10-15 05:04:47,031 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 05:04:47,031 INFO L295 CfgBuilder]: Removed 75 assume(true) statements. [2020-10-15 05:04:47,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 05:04:47 BoogieIcfgContainer [2020-10-15 05:04:47,052 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 05:04:47,053 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 05:04:47,054 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 05:04:47,057 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 05:04:47,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 05:04:28" (1/3) ... [2020-10-15 05:04:47,058 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e466a9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 05:04:47, skipping insertion in model container [2020-10-15 05:04:47,058 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:04:33" (2/3) ... [2020-10-15 05:04:47,058 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e466a9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 05:04:47, skipping insertion in model container [2020-10-15 05:04:47,058 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 05:04:47" (3/3) ... [2020-10-15 05:04:47,060 INFO L109 eAbstractionObserver]: Analyzing ICFG aws_hash_table_init_unbounded_harness.i [2020-10-15 05:04:47,070 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 05:04:47,081 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-10-15 05:04:47,094 INFO L251 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-10-15 05:04:47,123 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 05:04:47,123 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 05:04:47,123 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 05:04:47,123 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 05:04:47,123 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 05:04:47,123 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 05:04:47,123 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 05:04:47,123 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 05:04:47,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states. [2020-10-15 05:04:47,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-10-15 05:04:47,193 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 05:04:47,194 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 05:04:47,195 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 05:04:47,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 05:04:47,201 INFO L82 PathProgramCache]: Analyzing trace with hash 1277255330, now seen corresponding path program 1 times [2020-10-15 05:04:47,210 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 05:04:47,211 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1251232563] [2020-10-15 05:04:47,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 05:04:48,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:04:48,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:04:50,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:04:50,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:04:51,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:04:51,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:04:51,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:04:54,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:04:54,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 109 [2020-10-15 05:04:54,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 05:04:54,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6140 [2020-10-15 05:04:54,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:04:54,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:04:54,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:04:54,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-15 05:04:54,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:04:54,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 05:05:00,545 WARN L193 SmtUtils]: Spent 5.86 s on a formula simplification that was a NOOP. DAG size: 1195 [2020-10-15 05:05:00,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 05:05:00,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:05:00,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:05:02,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:05:02,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:05:02,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:05:02,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1737 [2020-10-15 05:05:02,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:05:02,344 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:05:02,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:05:02,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:05:02,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:05:02,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:05:02,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 05:05:02,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:05:02,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:05:02,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:05:02,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:05:02,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:05:02,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-15 05:05:02,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:05:02,688 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:05:02,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:05:02,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:05:02,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:05:02,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:05:02,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 05:05:02,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:05:02,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:05:02,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:05:02,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:05:02,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 05:05:02,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 05:05:02,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-15 05:05:02,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:05:02,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:05:02,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:05:02,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 05:05:02,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:05:02,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:05:02,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-15 05:05:02,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:05:02,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:05:02,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:05:02,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 05:05:02,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:05:02,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-15 05:05:02,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:05:02,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:05:02,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:05:02,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 05:05:02,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:05:02,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:05:02,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 05:05:02,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:05:02,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:05:02,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:05:02,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:05:02,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:05:03,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:05:03,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:05:03,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:05:03,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:05:03,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 56 [2020-10-15 05:05:03,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 05:05:03,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 946 [2020-10-15 05:05:03,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:05:03,826 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:05:03,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 05:05:03,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 36 [2020-10-15 05:05:03,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 05:05:03,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:05:03,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:05:03,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:05:03,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:05:03,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:05:03,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:05:03,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 05:05:03,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 05:05:03,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-15 05:05:03,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:05:03,907 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:05:03,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:05:03,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 05:05:03,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:05:03,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:05:03,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 05:05:03,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:05:03,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:05:03,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:05:03,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:05:03,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 05:05:03,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 05:05:03,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-15 05:05:03,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:05:03,958 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:05:03,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:05:03,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 05:05:03,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:05:03,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:05:03,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 05:05:03,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:05:03,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:05:03,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:05:03,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:05:03,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 05:05:03,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 05:05:04,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-15 05:05:04,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:05:04,000 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:05:04,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:05:04,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 05:05:04,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:05:04,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:05:04,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-15 05:05:04,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:05:04,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:05:04,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:05:04,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:05:04,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 05:05:04,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 05:05:04,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-15 05:05:04,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:05:04,052 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:05:04,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:05:04,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:05:04,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:05:04,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:05:04,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 05:05:04,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:05:04,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:05:04,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:05:04,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:05:04,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-15 05:05:04,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 05:05:04,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 280 [2020-10-15 05:05:04,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:05:04,362 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:05:04,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 05:05:04,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 05:05:04,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 05:05:04,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:05:04,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 05:05:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:05:04,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:05:04,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:05:04,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 05:05:04,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:05:04,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-15 05:05:04,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:05:04,560 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:05:04,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 05:05:04,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 05:05:04,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 05:05:04,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:05:04,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-15 05:05:04,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:05:04,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:05:04,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:05:04,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-15 05:05:04,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:05:04,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-15 05:05:04,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:05:04,713 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:05:04,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:05:04,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-15 05:05:04,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:05:04,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:05:04,802 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-10-15 05:05:04,802 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1251232563] [2020-10-15 05:05:04,805 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 05:05:04,805 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-15 05:05:04,806 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1680370274] [2020-10-15 05:05:04,813 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-15 05:05:04,813 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 05:05:04,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-15 05:05:04,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-15 05:05:04,835 INFO L87 Difference]: Start difference. First operand 2116 states. Second operand 8 states. [2020-10-15 05:05:11,153 WARN L193 SmtUtils]: Spent 6.23 s on a formula simplification that was a NOOP. DAG size: 1207 [2020-10-15 05:05:21,319 WARN L193 SmtUtils]: Spent 5.92 s on a formula simplification that was a NOOP. DAG size: 1210 [2020-10-15 05:05:28,197 WARN L193 SmtUtils]: Spent 6.68 s on a formula simplification that was a NOOP. DAG size: 1218 [2020-10-15 05:05:34,882 WARN L193 SmtUtils]: Spent 6.58 s on a formula simplification that was a NOOP. DAG size: 1209 [2020-10-15 05:05:40,781 WARN L193 SmtUtils]: Spent 5.75 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-15 05:05:46,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 05:05:46,350 INFO L93 Difference]: Finished difference Result 395 states and 494 transitions. [2020-10-15 05:05:46,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-15 05:05:46,352 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 77 [2020-10-15 05:05:46,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 05:05:46,369 INFO L225 Difference]: With dead ends: 395 [2020-10-15 05:05:46,370 INFO L226 Difference]: Without dead ends: 200 [2020-10-15 05:05:46,375 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 37.5s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2020-10-15 05:05:46,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2020-10-15 05:05:46,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 189. [2020-10-15 05:05:46,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189 states. [2020-10-15 05:05:46,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 225 transitions. [2020-10-15 05:05:46,569 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 225 transitions. Word has length 77 [2020-10-15 05:05:46,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 05:05:46,570 INFO L479 AbstractCegarLoop]: Abstraction has 189 states and 225 transitions. [2020-10-15 05:05:46,570 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-15 05:05:46,570 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 225 transitions. [2020-10-15 05:05:46,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-10-15 05:05:46,574 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 05:05:46,574 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 05:05:46,574 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 05:05:46,575 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 05:05:46,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 05:05:46,575 INFO L82 PathProgramCache]: Analyzing trace with hash 1239388192, now seen corresponding path program 1 times [2020-10-15 05:05:46,575 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 05:05:46,576 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2146289511] [2020-10-15 05:05:46,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 05:05:46,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:05:47,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:05:47,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:05:53,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:05:53,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 109 [2020-10-15 05:05:53,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 05:05:53,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6699 [2020-10-15 05:05:53,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:05:53,591 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:05:53,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 05:05:53,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 74 [2020-10-15 05:05:53,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 05:05:53,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 05:05:59,307 WARN L193 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 1195 [2020-10-15 05:05:59,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 05:05:59,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:05:59,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:06:00,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:06:00,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:06:00,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:06:00,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1257 [2020-10-15 05:06:00,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:06:00,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:06:00,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:06:00,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:06:00,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:06:00,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:06:00,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 05:06:00,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:06:00,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:06:00,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:06:00,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:06:00,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:06:00,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 05:06:00,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:06:00,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:06:00,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:06:00,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:06:00,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:06:00,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:06:00,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 05:06:00,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:06:00,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:06:00,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:06:00,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 05:06:00,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:06:00,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 05:06:00,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:06:00,803 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:06:00,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:06:00,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:06:00,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:06:00,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 05:06:00,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-15 05:06:00,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:06:00,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:06:00,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:06:00,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 05:06:00,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:06:00,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 05:06:00,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:06:00,831 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:06:00,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:06:00,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:06:00,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:06:00,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:06:00,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 05:06:00,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:06:00,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:06:00,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:06:01,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:06:01,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 56 [2020-10-15 05:06:01,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 05:06:01,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 437 [2020-10-15 05:06:01,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:06:01,337 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:06:01,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 05:06:01,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 36 [2020-10-15 05:06:01,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 05:06:01,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:06:01,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:06:01,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:06:01,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:06:01,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:06:01,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 05:06:01,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:06:01,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 05:06:01,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:06:01,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:06:01,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:06:01,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:06:01,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:06:01,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:06:01,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 05:06:01,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:06:01,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:06:01,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:06:01,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 05:06:01,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:06:01,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 05:06:01,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:06:01,414 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:06:01,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:06:01,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:06:01,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:06:01,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:06:01,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 05:06:01,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:06:01,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:06:01,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:06:01,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 05:06:01,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:06:01,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 05:06:01,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:06:01,445 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:06:01,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:06:01,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:06:01,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:06:01,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:06:01,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-15 05:06:01,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:06:01,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:06:01,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:06:01,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 05:06:01,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:06:01,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 05:06:01,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:06:01,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:06:01,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:06:01,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:06:01,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:06:01,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:06:01,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 05:06:01,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:06:01,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:06:01,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:06:01,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:06:01,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-15 05:06:01,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 05:06:01,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 145 [2020-10-15 05:06:01,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:06:01,644 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:06:01,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 05:06:01,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 05:06:01,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 05:06:01,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:06:01,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 05:06:01,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:06:01,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:06:01,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:06:01,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 05:06:01,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:06:01,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 136 [2020-10-15 05:06:01,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:06:01,905 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:06:01,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 05:06:01,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 05:06:01,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 05:06:01,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 05:06:02,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-15 05:06:02,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:06:02,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:06:02,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:06:02,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-15 05:06:02,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:06:02,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-15 05:06:02,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:06:02,116 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:06:02,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:06:02,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-15 05:06:02,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:06:02,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:06:02,175 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-10-15 05:06:02,176 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2146289511] [2020-10-15 05:06:02,176 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 05:06:02,176 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-15 05:06:02,176 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043061709] [2020-10-15 05:06:02,178 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-15 05:06:02,178 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 05:06:02,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-15 05:06:02,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-15 05:06:02,179 INFO L87 Difference]: Start difference. First operand 189 states and 225 transitions. Second operand 8 states. [2020-10-15 05:06:07,798 WARN L193 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 1207 [2020-10-15 05:06:18,460 WARN L193 SmtUtils]: Spent 6.35 s on a formula simplification that was a NOOP. DAG size: 1214 [2020-10-15 05:06:24,364 WARN L193 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 1210 [2020-10-15 05:06:30,432 WARN L193 SmtUtils]: Spent 6.00 s on a formula simplification that was a NOOP. DAG size: 1202 [2020-10-15 05:06:36,578 WARN L193 SmtUtils]: Spent 5.96 s on a formula simplification that was a NOOP. DAG size: 1200 [2020-10-15 05:06:42,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 05:06:42,476 INFO L93 Difference]: Finished difference Result 348 states and 408 transitions. [2020-10-15 05:06:42,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-15 05:06:42,477 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 77 [2020-10-15 05:06:42,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 05:06:42,482 INFO L225 Difference]: With dead ends: 348 [2020-10-15 05:06:42,482 INFO L226 Difference]: Without dead ends: 190 [2020-10-15 05:06:42,484 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 35.7s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2020-10-15 05:06:42,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2020-10-15 05:06:42,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 185. [2020-10-15 05:06:42,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2020-10-15 05:06:42,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 218 transitions. [2020-10-15 05:06:42,610 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 218 transitions. Word has length 77 [2020-10-15 05:06:42,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 05:06:42,610 INFO L479 AbstractCegarLoop]: Abstraction has 185 states and 218 transitions. [2020-10-15 05:06:42,610 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-15 05:06:42,611 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 218 transitions. [2020-10-15 05:06:42,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-10-15 05:06:42,613 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 05:06:42,613 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 05:06:42,613 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 05:06:42,614 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 05:06:42,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 05:06:42,614 INFO L82 PathProgramCache]: Analyzing trace with hash -839370611, now seen corresponding path program 1 times [2020-10-15 05:06:42,614 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 05:06:42,614 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1179759755] [2020-10-15 05:06:42,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 05:06:42,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:06:43,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:06:48,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:06:48,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 124 [2020-10-15 05:06:48,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:06:48,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5200 [2020-10-15 05:06:48,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:06:48,059 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:06:48,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 05:06:48,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 103 [2020-10-15 05:06:48,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 05:06:48,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 05:06:53,658 WARN L193 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 1195 [2020-10-15 05:06:53,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 05:06:53,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:06:53,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:06:54,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:06:54,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:06:54,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:06:54,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1235 [2020-10-15 05:06:54,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:06:54,929 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:06:54,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:06:54,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:06:54,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:06:54,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 05:06:55,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 05:06:55,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:06:55,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:06:55,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:06:55,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:06:55,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:06:55,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 05:06:55,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:06:55,121 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:06:55,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:06:55,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:06:55,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:06:55,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 05:06:55,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 05:06:55,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:06:55,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:06:55,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:06:55,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 05:06:55,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:06:55,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 05:06:55,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:06:55,152 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:06:55,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:06:55,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:06:55,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:06:55,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 05:06:55,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-15 05:06:55,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:06:55,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:06:55,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:06:55,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 05:06:55,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:06:55,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 05:06:55,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:06:55,185 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:06:55,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:06:55,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:06:55,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:06:55,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:06:55,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 05:06:55,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:06:55,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:06:55,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:06:55,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-15 05:06:55,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:06:55,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 211 [2020-10-15 05:06:55,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:06:55,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:06:55,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 05:06:55,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:06:55,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-10-15 05:06:55,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:06:55,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:06:55,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:06:55,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:06:55,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:06:55,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 05:06:55,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:06:55,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 05:06:55,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:06:55,577 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:06:55,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:06:55,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:06:55,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:06:55,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:06:55,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 05:06:55,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:06:55,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:06:55,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:06:55,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 05:06:55,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:06:55,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 05:06:55,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:06:55,618 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:06:55,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:06:55,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:06:55,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:06:55,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:06:55,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 05:06:55,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:06:55,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:06:55,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:06:55,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 05:06:55,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:06:55,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 05:06:55,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:06:55,658 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:06:55,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:06:55,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:06:55,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:06:55,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:06:55,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-15 05:06:55,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:06:55,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:06:55,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:06:55,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 05:06:55,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:06:55,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 05:06:55,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:06:55,692 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:06:55,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:06:55,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:06:55,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:06:55,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:06:55,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 05:06:55,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:06:55,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:06:55,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:06:55,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-15 05:06:55,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:06:55,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-15 05:06:55,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:06:55,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:06:55,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:06:55,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:06:55,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:06:55,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:06:55,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 05:06:55,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:06:55,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:06:55,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:06:55,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 05:06:55,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:06:55,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 05:06:55,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:06:55,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:06:55,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:06:55,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:06:55,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:06:55,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:06:55,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 05:06:55,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:06:55,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:06:55,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:06:55,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 05:06:55,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:06:55,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 05:06:55,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:06:55,900 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:06:55,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:06:55,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:06:55,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:06:55,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:06:55,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 05:06:55,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:06:55,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:06:55,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:06:55,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 05:06:55,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:06:55,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-15 05:06:55,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:06:55,941 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:06:55,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:06:55,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 05:06:55,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:06:55,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 05:06:55,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-15 05:06:55,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 05:06:55,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 05:06:55,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 05:06:55,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-15 05:06:55,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 05:06:55,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 05:06:55,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 05:06:55,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 05:06:55,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 05:06:55,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-15 05:06:55,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 05:06:55,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 05:06:56,042 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-10-15 05:06:56,042 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1179759755] [2020-10-15 05:06:56,043 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 05:06:56,043 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-15 05:06:56,043 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639921660] [2020-10-15 05:06:56,044 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-15 05:06:56,044 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 05:06:56,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-15 05:06:56,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-15 05:06:56,045 INFO L87 Difference]: Start difference. First operand 185 states and 218 transitions. Second operand 9 states. [2020-10-15 05:07:01,558 WARN L193 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 1207 [2020-10-15 05:07:14,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 05:07:14,398 INFO L93 Difference]: Finished difference Result 264 states and 318 transitions. [2020-10-15 05:07:14,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-15 05:07:14,398 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 88 [2020-10-15 05:07:14,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 05:07:14,403 INFO L225 Difference]: With dead ends: 264 [2020-10-15 05:07:14,403 INFO L226 Difference]: Without dead ends: 234 [2020-10-15 05:07:14,404 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2020-10-15 05:07:14,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2020-10-15 05:07:14,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 185. [2020-10-15 05:07:14,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2020-10-15 05:07:14,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 216 transitions. [2020-10-15 05:07:14,535 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 216 transitions. Word has length 88 [2020-10-15 05:07:14,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 05:07:14,536 INFO L479 AbstractCegarLoop]: Abstraction has 185 states and 216 transitions. [2020-10-15 05:07:14,536 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-15 05:07:14,536 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 216 transitions. [2020-10-15 05:07:14,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-10-15 05:07:14,539 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 05:07:14,539 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 05:07:14,539 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-15 05:07:14,539 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 05:07:14,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 05:07:14,540 INFO L82 PathProgramCache]: Analyzing trace with hash -430551759, now seen corresponding path program 1 times [2020-10-15 05:07:14,540 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 05:07:14,540 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [227595042] [2020-10-15 05:07:14,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 05:07:14,766 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-10-15 05:07:14,766 WARN L168 FreeRefinementEngine]: Strategy FIXED_PREFERENCES was unsuccessful and could not determine trace feasibility [2020-10-15 05:07:14,766 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-10-15 05:07:14,777 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-15 05:07:14,828 WARN L231 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2020-10-15 05:07:14,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 05:07:14 BoogieIcfgContainer [2020-10-15 05:07:14,829 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-15 05:07:14,833 INFO L168 Benchmark]: Toolchain (without parser) took 166056.74 ms. Allocated memory was 147.3 MB in the beginning and 2.1 GB in the end (delta: 2.0 GB). Free memory was 92.7 MB in the beginning and 319.1 MB in the end (delta: -226.4 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2020-10-15 05:07:14,833 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 147.3 MB. Free memory was 121.9 MB in the beginning and 121.5 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. [2020-10-15 05:07:14,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4577.41 ms. Allocated memory was 147.3 MB in the beginning and 315.6 MB in the end (delta: 168.3 MB). Free memory was 92.3 MB in the beginning and 88.8 MB in the end (delta: 3.4 MB). Peak memory consumption was 171.9 MB. Max. memory is 7.1 GB. [2020-10-15 05:07:14,835 INFO L168 Benchmark]: Boogie Preprocessor took 566.61 ms. Allocated memory is still 315.6 MB. Free memory was 88.8 MB in the beginning and 213.1 MB in the end (delta: -124.3 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2020-10-15 05:07:14,838 INFO L168 Benchmark]: RCFGBuilder took 13129.92 ms. Allocated memory was 315.6 MB in the beginning and 727.2 MB in the end (delta: 411.6 MB). Free memory was 213.1 MB in the beginning and 331.1 MB in the end (delta: -117.9 MB). Peak memory consumption was 595.7 MB. Max. memory is 7.1 GB. [2020-10-15 05:07:14,839 INFO L168 Benchmark]: TraceAbstraction took 147775.31 ms. Allocated memory was 727.2 MB in the beginning and 2.1 GB in the end (delta: 1.4 GB). Free memory was 331.1 MB in the beginning and 319.1 MB in the end (delta: 12.0 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2020-10-15 05:07:14,846 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 147.3 MB. Free memory was 121.9 MB in the beginning and 121.5 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4577.41 ms. Allocated memory was 147.3 MB in the beginning and 315.6 MB in the end (delta: 168.3 MB). Free memory was 92.3 MB in the beginning and 88.8 MB in the end (delta: 3.4 MB). Peak memory consumption was 171.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 566.61 ms. Allocated memory is still 315.6 MB. Free memory was 88.8 MB in the beginning and 213.1 MB in the end (delta: -124.3 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 13129.92 ms. Allocated memory was 315.6 MB in the beginning and 727.2 MB in the end (delta: 411.6 MB). Free memory was 213.1 MB in the beginning and 331.1 MB in the end (delta: -117.9 MB). Peak memory consumption was 595.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 147775.31 ms. Allocated memory was 727.2 MB in the beginning and 2.1 GB in the end (delta: 1.4 GB). Free memory was 331.1 MB in the beginning and 319.1 MB in the end (delta: 12.0 MB). Peak memory consumption was 1.4 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 7591. Possible FailurePath: [L6925-L6930] 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, }; [L7377] static __thread int tl_last_error = 0; [L7590-L7738] 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", } , }; [L7741-L7744] static struct aws_error_info_list s_list = { .error_list = errors, .count = (sizeof(errors) / sizeof((errors)[0])), }; [L7746-L7755] 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.") } , }; [L7757-L7760] 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])), }; [L7762-L7766] static _Bool s_common_library_initialized = 0 ; [L10193] CALL aws_hash_table_init_unbounded_harness() [L10179] CALL, EXPR can_fail_allocator() [L6949] return &s_can_fail_allocator_static; [L10179] RET, EXPR can_fail_allocator() [L10179] struct aws_allocator *allocator = can_fail_allocator(); [L10180] size_t size; [L10181] aws_hash_fn *hash_fn; [L10182] CALL assume_abort_if_not(hash_fn) [L209] COND FALSE !(!cond) [L10182] RET assume_abort_if_not(hash_fn) [L10183] aws_hash_callback_eq_fn *equals_fn; [L10184] CALL assume_abort_if_not(equals_fn) [L209] COND FALSE !(!cond) [L10184] RET assume_abort_if_not(equals_fn) [L10185] aws_hash_callback_destroy_fn *destroy_key_fn; [L10186] aws_hash_callback_destroy_fn *destroy_value_fn; [L10187] struct aws_hash_table map; [L10188] CALL aws_hash_table_init(&map, allocator, size, hash_fn, equals_fn, destroy_key_fn, destroy_value_fn) [L9248-L9250] CALL assume_abort_if_not((map != ((void *)0) )) [L209] COND FALSE !(!cond) [L9248-L9250] RET assume_abort_if_not((map != ((void *)0) )) [L9251-L9253] CALL assume_abort_if_not((alloc != ((void *)0) )) [L209] COND FALSE !(!cond) [L9251-L9253] RET assume_abort_if_not((alloc != ((void *)0) )) [L9254-L9256] CALL assume_abort_if_not((hash_fn != ((void *)0) )) [L209] COND FALSE !(!cond) [L9254-L9256] RET assume_abort_if_not((hash_fn != ((void *)0) )) [L9257-L9259] CALL assume_abort_if_not((equals_fn != ((void *)0) )) [L209] COND FALSE !(!cond) [L9257-L9259] RET assume_abort_if_not((equals_fn != ((void *)0) )) [L9261] struct hash_table_state template; [L9262] template.hash_fn = hash_fn [L9263] template.equals_fn = equals_fn [L9264] template.destroy_key_fn = destroy_key_fn [L9265] template.destroy_value_fn = destroy_value_fn [L9266] template.alloc = alloc [L9268] template.entry_count = 0 [L9269] template.max_load_factor = 0.95 [L9271] CALL s_update_template_size(&template, size) [L9214] size_t min_size = expected_elements; [L9216] COND TRUE min_size < 2 [L9217] min_size = 2 [L9221] size_t size; [L9222] CALL aws_round_up_to_power_of_two(min_size, &size) [L2636] COND FALSE !(n == 0) [L2640] COND TRUE n > (((size_t)1) << (64 - 1)) [L2641] CALL, EXPR aws_raise_error(AWS_ERROR_OVERFLOW_DETECTED) [L1994] CALL aws_raise_error_private(err) [L7384] tl_last_error = err [L1994] RET aws_raise_error_private(err) [L1996] return (-1); [L2641] RET, EXPR aws_raise_error(AWS_ERROR_OVERFLOW_DETECTED) [L2641] return aws_raise_error(AWS_ERROR_OVERFLOW_DETECTED); [L9222] RET aws_round_up_to_power_of_two(min_size, &size) [L9222] COND TRUE aws_round_up_to_power_of_two(min_size, &size) [L9223] return (-1); [L9223] return (-1); [L9271] RET s_update_template_size(&template, size) [L9271] COND FALSE !(s_update_template_size(&template, size)) [L9274] CALL, EXPR s_alloc_state(&template) [L9192] size_t required_bytes; [L9193] EXPR template->size [L9193] CALL hash_table_state_required_bytes(template->size, &required_bytes) [L10167] size_t elemsize; [L10168] CALL aws_mul_size_checked(size, sizeof(struct hash_table_entry), &elemsize) [L2588] CALL, EXPR aws_mul_u64_checked(a, b, (uint64_t *)r) [L2496] 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); [L2496] RET __CPROVER_overflow_mult(a, b) [L2496] COND FALSE !(__CPROVER_overflow_mult(a, b)) [L2498] *r = a * b [L2499] return (0); [L2588] RET, EXPR aws_mul_u64_checked(a, b, (uint64_t *)r) [L2588] return aws_mul_u64_checked(a, b, (uint64_t *)r); [L10168] RET aws_mul_size_checked(size, sizeof(struct hash_table_entry), &elemsize) [L10168] COND TRUE aws_mul_size_checked(size, sizeof(struct hash_table_entry), &elemsize) [L10169] return (-1); [L10169] return (-1); [L9193] RET hash_table_state_required_bytes(template->size, &required_bytes) [L9193] COND TRUE hash_table_state_required_bytes(template->size, &required_bytes) [L9194-L9196] return ((void *)0) ; [L9194-L9196] return ((void *)0) ; [L9274] RET, EXPR s_alloc_state(&template) [L9274] map->p_impl = s_alloc_state(&template) [L9276] EXPR map->p_impl [L9276] COND FALSE !(!map->p_impl) [L9280] CALL, EXPR aws_hash_table_is_valid(map) [L10054] EXPR map && map->p_impl [L10054] EXPR map->p_impl [L10054] EXPR map && map->p_impl [L10054] EXPR map && map->p_impl && hash_table_state_is_valid(map->p_impl) [L10054] return map && map->p_impl && hash_table_state_is_valid(map->p_impl); [L9280] RET, EXPR aws_hash_table_is_valid(map) [L9280] CALL __VERIFIER_assert((aws_hash_table_is_valid(map))) [L221] COND TRUE !cond [L221] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 254 procedures, 2582 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: UNKNOWN, OverallTime: 147.6s, OverallIterations: 4, TraceHistogramMax: 6, AutomataDifference: 100.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 584 SDtfs, 395 SDslu, 1661 SDs, 0 SdLazy, 1654 SolverSat, 429 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 30.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 114 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 84.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2116occurred 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: 0.4s AutomataMinimizationTime, 3 MinimizatonAttempts, 65 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 44.8s InterpolantComputationTime, 242 NumberOfCodeBlocks, 242 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 239 ConstructedInterpolants, 0 QuantifiedInterpolants, 324714 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 170/180 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...