/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/aws-c-common/aws_hash_table_init_unbounded_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 14:52:03,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 14:52:03,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 14:52:03,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 14:52:03,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 14:52:03,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 14:52:03,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 14:52:03,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 14:52:03,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 14:52:03,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 14:52:04,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 14:52:04,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 14:52:04,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 14:52:04,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 14:52:04,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 14:52:04,012 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 14:52:04,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 14:52:04,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 14:52:04,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 14:52:04,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 14:52:04,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 14:52:04,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 14:52:04,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 14:52:04,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 14:52:04,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 14:52:04,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 14:52:04,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 14:52:04,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 14:52:04,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 14:52:04,051 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 14:52:04,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 14:52:04,052 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 14:52:04,054 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 14:52:04,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 14:52:04,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 14:52:04,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 14:52:04,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 14:52:04,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 14:52:04,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 14:52:04,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 14:52:04,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 14:52:04,064 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-29 14:52:04,110 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 14:52:04,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 14:52:04,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 14:52:04,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 14:52:04,115 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 14:52:04,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 14:52:04,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 14:52:04,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 14:52:04,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 14:52:04,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 14:52:04,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 14:52:04,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 14:52:04,118 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 14:52:04,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 14:52:04,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 14:52:04,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 14:52:04,119 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 14:52:04,119 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 14:52:04,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 14:52:04,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 14:52:04,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 14:52:04,120 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 14:52:04,120 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 14:52:04,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 14:52:04,121 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 14:52:04,121 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 14:52:04,121 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 14:52:04,121 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 14:52:04,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 14:52:04,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 14:52:04,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 14:52:04,584 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 14:52:04,585 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 14:52:04,586 INFO L432 ainManager$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 [2020-10-29 14:52:04,685 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/adba91cf9/9cede1cd3b16409383d53c79b523b936/FLAG81ccce606 [2020-10-29 14:52:05,843 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 14:52:05,844 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_hash_table_init_unbounded_harness.i [2020-10-29 14:52:05,904 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/adba91cf9/9cede1cd3b16409383d53c79b523b936/FLAG81ccce606 [2020-10-29 14:52:06,170 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/adba91cf9/9cede1cd3b16409383d53c79b523b936 [2020-10-29 14:52:06,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 14:52:06,183 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 14:52:06,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 14:52:06,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 14:52:06,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 14:52:06,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:52:06" (1/1) ... [2020-10-29 14:52:06,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@795ddba4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:52:06, skipping insertion in model container [2020-10-29 14:52:06,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:52:06" (1/1) ... [2020-10-29 14:52:06,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 14:52:06,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 14:52:06,761 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-29 14:52:06,774 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-29 14:52:07,792 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:07,793 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:07,794 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:07,795 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:07,796 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:07,815 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:07,816 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:07,819 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:07,820 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:07,827 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:07,829 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:07,830 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:07,831 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:08,502 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-29 14:52:08,503 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-29 14:52:08,505 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-29 14:52:08,506 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-29 14:52:08,508 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-29 14:52:08,509 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-29 14:52:08,509 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-29 14:52:08,510 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-29 14:52:08,511 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-29 14:52:08,511 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-29 14:52:08,781 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-29 14:52:09,280 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,281 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,307 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,308 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,315 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,315 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,337 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,338 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,340 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,340 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,341 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,341 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,344 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 14:52:09,457 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 14:52:09,491 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-29 14:52:09,496 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-29 14:52:09,537 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,538 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,538 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,539 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,539 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,546 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,547 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,548 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,548 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,549 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,550 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,551 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,551 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,585 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-29 14:52:09,586 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-29 14:52:09,587 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-29 14:52:09,588 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-29 14:52:09,589 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-29 14:52:09,589 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-29 14:52:09,590 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-29 14:52:09,590 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-29 14:52:09,590 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-29 14:52:09,591 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-29 14:52:09,613 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-29 14:52:09,722 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,723 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,732 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,733 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,736 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,737 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,748 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,749 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,750 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,750 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,751 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,751 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,752 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-29 14:52:09,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 14:52:11,111 INFO L208 MainTranslator]: Completed translation [2020-10-29 14:52:11,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:52:11 WrapperNode [2020-10-29 14:52:11,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 14:52:11,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 14:52:11,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 14:52:11,113 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 14:52:11,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:52:11" (1/1) ... [2020-10-29 14:52:11,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:52:11" (1/1) ... [2020-10-29 14:52:11,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:52:11" (1/1) ... [2020-10-29 14:52:11,278 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:52:11" (1/1) ... [2020-10-29 14:52:11,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:52:11" (1/1) ... [2020-10-29 14:52:11,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:52:11" (1/1) ... [2020-10-29 14:52:11,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:52:11" (1/1) ... [2020-10-29 14:52:11,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 14:52:11,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 14:52:11,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 14:52:11,710 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 14:52:11,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:52:11" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 14:52:11,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 14:52:11,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 14:52:11,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~uint64_t~0 [2020-10-29 14:52:11,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-29 14:52:11,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 14:52:11,802 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 14:52:11,802 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 14:52:11,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-10-29 14:52:11,803 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2020-10-29 14:52:11,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_allocated_memory [2020-10-29 14:52:11,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2020-10-29 14:52:11,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2020-10-29 14:52:11,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_compare [2020-10-29 14:52:11,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2020-10-29 14:52:11,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2020-10-29 14:52:11,804 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2020-10-29 14:52:11,805 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_int [2020-10-29 14:52:11,805 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2020-10-29 14:52:11,805 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint16_t [2020-10-29 14:52:11,806 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint32_t [2020-10-29 14:52:11,806 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2020-10-29 14:52:11,806 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint8_t [2020-10-29 14:52:11,806 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_voidp [2020-10-29 14:52:11,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-29 14:52:11,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-29 14:52:11,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-29 14:52:11,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-29 14:52:11,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-29 14:52:11,807 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2020-10-29 14:52:11,807 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2020-10-29 14:52:11,807 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_saturating [2020-10-29 14:52:11,808 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_checked [2020-10-29 14:52:11,808 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_saturating [2020-10-29 14:52:11,808 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_checked [2020-10-29 14:52:11,808 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_saturating [2020-10-29 14:52:11,808 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_checked [2020-10-29 14:52:11,809 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_saturating [2020-10-29 14:52:11,809 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_checked [2020-10-29 14:52:11,809 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_saturating [2020-10-29 14:52:11,809 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2020-10-29 14:52:11,810 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_saturating [2020-10-29 14:52:11,810 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2020-10-29 14:52:11,810 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2020-10-29 14:52:11,811 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_round_up_to_power_of_two [2020-10-29 14:52:11,811 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2020-10-29 14:52:11,811 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_static [2020-10-29 14:52:11,811 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2020-10-29 14:52:11,811 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_debug_print [2020-10-29 14:52:11,811 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clean_up [2020-10-29 14:52:11,811 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_push_back [2020-10-29 14:52:11,811 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_front [2020-10-29 14:52:11,812 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front [2020-10-29 14:52:11,812 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front_n [2020-10-29 14:52:11,812 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_erase [2020-10-29 14:52:11,813 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_back [2020-10-29 14:52:11,814 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2020-10-29 14:52:11,817 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clear [2020-10-29 14:52:11,817 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_swap_contents [2020-10-29 14:52:11,817 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_capacity [2020-10-29 14:52:11,818 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2020-10-29 14:52:11,818 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2020-10-29 14:52:11,818 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2020-10-29 14:52:11,818 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2020-10-29 14:52:11,819 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_sort [2020-10-29 14:52:11,819 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2020-10-29 14:52:11,820 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2020-10-29 14:52:11,821 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2020-10-29 14:52:11,827 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton32 [2020-10-29 14:52:11,827 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf32 [2020-10-29 14:52:11,827 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf64 [2020-10-29 14:52:11,827 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh32 [2020-10-29 14:52:11,827 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf32 [2020-10-29 14:52:11,827 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf64 [2020-10-29 14:52:11,828 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton24 [2020-10-29 14:52:11,828 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh24 [2020-10-29 14:52:11,828 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton16 [2020-10-29 14:52:11,828 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh16 [2020-10-29 14:52:11,829 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_reset [2020-10-29 14:52:11,829 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2020-10-29 14:52:11,829 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2020-10-29 14:52:11,829 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2020-10-29 14:52:11,829 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2020-10-29 14:52:11,829 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid_deep [2020-10-29 14:52:11,829 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_init [2020-10-29 14:52:11,829 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_begin [2020-10-29 14:52:11,830 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_end [2020-10-29 14:52:11,830 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rbegin [2020-10-29 14:52:11,830 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rend [2020-10-29 14:52:11,830 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_next [2020-10-29 14:52:11,830 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_prev [2020-10-29 14:52:11,830 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_after [2020-10-29 14:52:11,830 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_nodes [2020-10-29 14:52:11,830 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_before [2020-10-29 14:52:11,830 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2020-10-29 14:52:11,831 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_back [2020-10-29 14:52:11,831 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_back [2020-10-29 14:52:11,831 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_back [2020-10-29 14:52:11,831 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_front [2020-10-29 14:52:11,831 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2020-10-29 14:52:11,831 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_front [2020-10-29 14:52:11,831 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_contents [2020-10-29 14:52:11,831 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int [2020-10-29 14:52:11,832 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2020-10-29 14:52:11,832 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int [2020-10-29 14:52:11,832 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2020-10-29 14:52:11,832 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int [2020-10-29 14:52:11,832 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr [2020-10-29 14:52:11,832 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int [2020-10-29 14:52:11,832 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr [2020-10-29 14:52:11,832 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add [2020-10-29 14:52:11,832 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub [2020-10-29 14:52:11,833 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and [2020-10-29 14:52:11,833 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or [2020-10-29 14:52:11,833 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor [2020-10-29 14:52:11,833 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2020-10-29 14:52:11,833 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_int [2020-10-29 14:52:11,833 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_ptr [2020-10-29 14:52:11,833 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int_explicit [2020-10-29 14:52:11,833 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2020-10-29 14:52:11,833 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int_explicit [2020-10-29 14:52:11,834 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2020-10-29 14:52:11,834 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int_explicit [2020-10-29 14:52:11,834 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr_explicit [2020-10-29 14:52:11,834 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int_explicit [2020-10-29 14:52:11,834 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-29 14:52:11,834 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add_explicit [2020-10-29 14:52:11,834 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub_explicit [2020-10-29 14:52:11,834 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or_explicit [2020-10-29 14:52:11,834 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and_explicit [2020-10-29 14:52:11,835 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor_explicit [2020-10-29 14:52:11,835 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_thread_fence [2020-10-29 14:52:11,835 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2020-10-29 14:52:11,835 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_empty [2020-10-29 14:52:11,836 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2020-10-29 14:52:11,836 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2020-10-29 14:52:11,836 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2020-10-29 14:52:11,836 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2020-10-29 14:52:11,836 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2020-10-29 14:52:11,836 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_has_allocator [2020-10-29 14:52:11,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-29 14:52:11,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_ring_buffer_has_allocated_members [2020-10-29 14:52:11,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-29 14:52:11,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-29 14:52:11,837 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2020-10-29 14:52:11,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-29 14:52:11,837 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2020-10-29 14:52:11,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2020-10-29 14:52:11,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_linked_list_is_allocated [2020-10-29 14:52:11,838 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_bounded [2020-10-29 14:52:11,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_priority_queue_has_allocated_members [2020-10-29 14:52:11,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2020-10-29 14:52:11,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-29 14:52:11,838 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_has_an_empty_slot [2020-10-29 14:52:11,838 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_has_an_empty_slot [2020-10-29 14:52:11,838 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_proof_destroy_noop [2020-10-29 14:52:11,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_nondet_length [2020-10-29 14:52:11,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2020-10-29 14:52:11,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated [2020-10-29 14:52:11,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_c_str_is_allocated [2020-10-29 14:52:11,839 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_calloc_allocator [2020-10-29 14:52:11,839 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_malloc_allocator [2020-10-29 14:52:11,839 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_free_allocator [2020-10-29 14:52:11,839 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_realloc_allocator [2020-10-29 14:52:11,839 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_calloc [2020-10-29 14:52:11,839 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2020-10-29 14:52:11,840 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2020-10-29 14:52:11,840 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_calloc [2020-10-29 14:52:11,840 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2020-10-29 14:52:11,840 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_realloc [2020-10-29 14:52:11,840 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2020-10-29 14:52:11,840 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2020-10-29 14:52:11,840 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_calloc [2020-10-29 14:52:11,840 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire_many [2020-10-29 14:52:11,840 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2020-10-29 14:52:11,841 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_realloc [2020-10-29 14:52:11,841 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2020-10-29 14:52:11,841 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_bytes_are [2020-10-29 14:52:11,841 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_zeroes [2020-10-29 14:52:11,841 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2020-10-29 14:52:11,841 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2020-10-29 14:52:11,841 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_array_list_equivalence [2020-10-29 14:52:11,841 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2020-10-29 14:52:11,843 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_cursor_equivalence [2020-10-29 14:52:11,847 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_ring_buffer_equivalence [2020-10-29 14:52:11,847 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2020-10-29 14:52:11,848 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2020-10-29 14:52:11,848 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_compare [2020-10-29 14:52:11,848 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_compare [2020-10-29 14:52:11,848 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_equals [2020-10-29 14:52:11,848 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals [2020-10-29 14:52:11,848 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-29 14:52:11,848 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_hasher [2020-10-29 14:52:11,848 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_hasher [2020-10-29 14:52:11,848 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error_private [2020-10-29 14:52:11,850 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_last_error [2020-10-29 14:52:11,852 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2020-10-29 14:52:11,852 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2020-10-29 14:52:11,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ___memset_chk [2020-10-29 14:52:11,852 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_secure_zero [2020-10-29 14:52:11,852 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_init [2020-10-29 14:52:11,852 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_clean_up [2020-10-29 14:52:11,853 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_fatal_assert_library_initialized [2020-10-29 14:52:11,853 INFO L138 BoogieDeclarations]: Found implementation of procedure hashword [2020-10-29 14:52:11,853 INFO L138 BoogieDeclarations]: Found implementation of procedure hashword2 [2020-10-29 14:52:11,853 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle [2020-10-29 14:52:11,853 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2020-10-29 14:52:11,853 INFO L138 BoogieDeclarations]: Found implementation of procedure hashbig [2020-10-29 14:52:11,853 INFO L138 BoogieDeclarations]: Found implementation of procedure s_suppress_unused_lookup3_func_warnings [2020-10-29 14:52:11,853 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_for [2020-10-29 14:52:11,853 INFO L138 BoogieDeclarations]: Found implementation of procedure s_safe_eq_check [2020-10-29 14:52:11,854 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_keys_eq [2020-10-29 14:52:11,854 INFO L138 BoogieDeclarations]: Found implementation of procedure s_index_for [2020-10-29 14:52:11,854 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_get_entry_count [2020-10-29 14:52:11,854 INFO L138 BoogieDeclarations]: Found implementation of procedure s_alloc_state [2020-10-29 14:52:11,854 INFO L138 BoogieDeclarations]: Found implementation of procedure s_update_template_size [2020-10-29 14:52:11,854 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_init [2020-10-29 14:52:11,854 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_clean_up [2020-10-29 14:52:11,854 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_swap [2020-10-29 14:52:11,854 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_move [2020-10-29 14:52:11,854 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry [2020-10-29 14:52:11,855 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry1 [2020-10-29 14:52:11,855 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_find [2020-10-29 14:52:11,855 INFO L138 BoogieDeclarations]: Found implementation of procedure s_emplace_item [2020-10-29 14:52:11,855 INFO L138 BoogieDeclarations]: Found implementation of procedure s_expand_table [2020-10-29 14:52:11,855 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_create [2020-10-29 14:52:11,855 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_put [2020-10-29 14:52:11,855 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_entry [2020-10-29 14:52:11,855 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_remove [2020-10-29 14:52:11,856 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_remove_element [2020-10-29 14:52:11,856 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_foreach [2020-10-29 14:52:11,856 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_eq [2020-10-29 14:52:11,856 INFO L138 BoogieDeclarations]: Found implementation of procedure s_get_next_element [2020-10-29 14:52:11,856 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_begin [2020-10-29 14:52:11,857 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_done [2020-10-29 14:52:11,857 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_next [2020-10-29 14:52:11,857 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_delete [2020-10-29 14:52:11,857 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_clear [2020-10-29 14:52:11,857 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_c_string [2020-10-29 14:52:11,857 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_string [2020-10-29 14:52:11,857 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_byte_cursor_ptr [2020-10-29 14:52:11,858 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_ptr [2020-10-29 14:52:11,858 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_callback_c_str_eq [2020-10-29 14:52:11,858 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_callback_string_eq [2020-10-29 14:52:11,858 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_callback_string_destroy [2020-10-29 14:52:11,858 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ptr_eq [2020-10-29 14:52:11,858 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2020-10-29 14:52:11,858 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2020-10-29 14:52:11,858 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_is_valid [2020-10-29 14:52:11,859 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2020-10-29 14:52:11,859 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_init_unbounded_harness [2020-10-29 14:52:11,859 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 14:52:11,859 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 14:52:11,859 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 14:52:11,859 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-29 14:52:11,859 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2020-10-29 14:52:11,860 INFO L130 BoogieDeclarations]: Found specification of procedure imaxabs [2020-10-29 14:52:11,860 INFO L130 BoogieDeclarations]: Found specification of procedure imaxdiv [2020-10-29 14:52:11,860 INFO L130 BoogieDeclarations]: Found specification of procedure strtoimax [2020-10-29 14:52:11,860 INFO L130 BoogieDeclarations]: Found specification of procedure strtoumax [2020-10-29 14:52:11,860 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoimax [2020-10-29 14:52:11,860 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoumax [2020-10-29 14:52:11,860 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 14:52:11,860 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 14:52:11,860 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 14:52:11,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 14:52:11,861 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 14:52:11,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_base_pointer [2020-10-29 14:52:11,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 14:52:11,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 14:52:11,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2020-10-29 14:52:11,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-29 14:52:11,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 14:52:11,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-29 14:52:11,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-29 14:52:11,862 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2020-10-29 14:52:11,862 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_allocated_memory [2020-10-29 14:52:11,862 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2020-10-29 14:52:11,862 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2020-10-29 14:52:11,862 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_compare [2020-10-29 14:52:11,862 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2020-10-29 14:52:11,862 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2020-10-29 14:52:11,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 14:52:11,863 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2020-10-29 14:52:11,863 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2020-10-29 14:52:11,863 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2020-10-29 14:52:11,863 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_int [2020-10-29 14:52:11,863 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2020-10-29 14:52:11,863 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint16_t [2020-10-29 14:52:11,863 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint32_t [2020-10-29 14:52:11,863 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2020-10-29 14:52:11,863 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint8_t [2020-10-29 14:52:11,868 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_voidp [2020-10-29 14:52:11,868 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-10-29 14:52:11,868 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-10-29 14:52:11,869 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-10-29 14:52:11,869 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-10-29 14:52:11,869 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-10-29 14:52:11,869 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-10-29 14:52:11,869 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-10-29 14:52:11,869 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-10-29 14:52:11,869 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-10-29 14:52:11,869 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-10-29 14:52:11,869 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-10-29 14:52:11,871 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-10-29 14:52:11,871 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-10-29 14:52:11,871 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-10-29 14:52:11,871 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-10-29 14:52:11,871 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-10-29 14:52:11,871 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-10-29 14:52:11,872 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-10-29 14:52:11,872 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-10-29 14:52:11,872 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-10-29 14:52:11,872 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-10-29 14:52:11,872 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-10-29 14:52:11,872 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-10-29 14:52:11,873 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-10-29 14:52:11,873 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-10-29 14:52:11,873 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-10-29 14:52:11,873 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-10-29 14:52:11,873 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-10-29 14:52:11,873 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-10-29 14:52:11,873 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-10-29 14:52:11,874 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-10-29 14:52:11,875 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-10-29 14:52:11,875 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-10-29 14:52:11,875 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-10-29 14:52:11,875 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-10-29 14:52:11,875 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-10-29 14:52:11,875 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-10-29 14:52:11,875 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-10-29 14:52:11,875 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 14:52:11,876 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-29 14:52:11,876 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-10-29 14:52:11,876 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-10-29 14:52:11,876 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-10-29 14:52:11,876 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-29 14:52:11,876 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-10-29 14:52:11,876 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-10-29 14:52:11,876 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-10-29 14:52:11,876 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-10-29 14:52:11,876 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-10-29 14:52:11,877 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-29 14:52:11,877 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-10-29 14:52:11,877 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-10-29 14:52:11,877 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-10-29 14:52:11,877 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-10-29 14:52:11,877 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-10-29 14:52:11,877 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-10-29 14:52:11,877 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-10-29 14:52:11,877 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-10-29 14:52:11,877 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-10-29 14:52:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-10-29 14:52:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-10-29 14:52:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-10-29 14:52:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-10-29 14:52:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-10-29 14:52:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-10-29 14:52:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-10-29 14:52:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-10-29 14:52:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-10-29 14:52:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-10-29 14:52:11,879 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-10-29 14:52:11,879 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-10-29 14:52:11,879 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-10-29 14:52:11,879 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 14:52:11,879 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-10-29 14:52:11,879 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-10-29 14:52:11,879 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-10-29 14:52:11,879 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-10-29 14:52:11,879 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-10-29 14:52:11,880 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-10-29 14:52:11,880 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-10-29 14:52:11,880 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-10-29 14:52:11,880 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-10-29 14:52:11,880 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-10-29 14:52:11,880 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-10-29 14:52:11,881 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-10-29 14:52:11,881 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-10-29 14:52:11,881 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-10-29 14:52:11,881 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-10-29 14:52:11,881 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-10-29 14:52:11,881 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-10-29 14:52:11,881 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-10-29 14:52:11,881 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-10-29 14:52:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-10-29 14:52:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-10-29 14:52:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-10-29 14:52:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-10-29 14:52:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-10-29 14:52:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-10-29 14:52:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-10-29 14:52:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-10-29 14:52:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure aws_fatal_assert [2020-10-29 14:52:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure aws_backtrace_print [2020-10-29 14:52:11,883 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-29 14:52:11,883 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-29 14:52:11,883 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-29 14:52:11,883 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-29 14:52:11,883 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-29 14:52:11,883 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-29 14:52:11,883 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-29 14:52:11,883 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-29 14:52:11,883 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-29 14:52:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-29 14:52:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-29 14:52:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-29 14:52:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-29 14:52:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-29 14:52:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-29 14:52:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-29 14:52:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-29 14:52:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-29 14:52:11,885 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-29 14:52:11,885 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-29 14:52:11,885 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-29 14:52:11,885 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-29 14:52:11,885 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-29 14:52:11,885 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-29 14:52:11,885 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-29 14:52:11,885 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-29 14:52:11,885 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-29 14:52:11,886 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-29 14:52:11,886 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-29 14:52:11,886 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-29 14:52:11,886 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-29 14:52:11,886 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-29 14:52:11,886 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-29 14:52:11,886 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-29 14:52:11,886 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-29 14:52:11,886 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-29 14:52:11,886 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-29 14:52:11,887 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-29 14:52:11,887 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-29 14:52:11,887 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-29 14:52:11,887 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-29 14:52:11,887 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-29 14:52:11,887 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-29 14:52:11,887 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-29 14:52:11,887 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-29 14:52:11,887 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-29 14:52:11,887 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-29 14:52:11,888 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-29 14:52:11,888 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-29 14:52:11,888 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-29 14:52:11,888 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-29 14:52:11,888 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-29 14:52:11,888 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-29 14:52:11,888 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-29 14:52:11,888 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-29 14:52:11,888 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 14:52:11,889 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 14:52:11,889 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-29 14:52:11,889 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 14:52:11,889 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-29 14:52:11,889 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-29 14:52:11,889 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-29 14:52:11,889 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-29 14:52:11,889 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-29 14:52:11,889 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-29 14:52:11,889 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-29 14:52:11,890 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-29 14:52:11,890 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-29 14:52:11,890 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-29 14:52:11,890 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-29 14:52:11,890 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-29 14:52:11,890 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-29 14:52:11,890 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-29 14:52:11,890 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-29 14:52:11,890 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-29 14:52:11,891 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-29 14:52:11,891 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-29 14:52:11,891 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-29 14:52:11,891 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-29 14:52:11,891 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-29 14:52:11,891 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-29 14:52:11,891 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-29 14:52:11,891 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-29 14:52:11,891 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-29 14:52:11,892 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-29 14:52:11,892 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-29 14:52:11,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-29 14:52:11,892 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-29 14:52:11,892 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-29 14:52:11,892 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-29 14:52:11,892 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-29 14:52:11,892 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-29 14:52:11,892 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-29 14:52:11,893 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-29 14:52:11,893 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-29 14:52:11,893 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-29 14:52:11,893 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-29 14:52:11,893 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-29 14:52:11,893 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-29 14:52:11,893 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-29 14:52:11,893 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-29 14:52:11,893 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-29 14:52:11,894 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-29 14:52:11,894 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-29 14:52:11,894 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-29 14:52:11,894 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-29 14:52:11,894 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2020-10-29 14:52:11,894 INFO L130 BoogieDeclarations]: Found specification of procedure aws_default_allocator [2020-10-29 14:52:11,894 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2020-10-29 14:52:11,894 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_calloc [2020-10-29 14:52:11,894 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire_many [2020-10-29 14:52:11,894 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2020-10-29 14:52:11,895 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_realloc [2020-10-29 14:52:11,895 INFO L130 BoogieDeclarations]: Found specification of procedure aws_last_error [2020-10-29 14:52:11,895 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_str [2020-10-29 14:52:11,895 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_name [2020-10-29 14:52:11,895 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_lib_name [2020-10-29 14:52:11,895 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_debug_str [2020-10-29 14:52:11,895 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error_private [2020-10-29 14:52:11,895 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2020-10-29 14:52:11,895 INFO L130 BoogieDeclarations]: Found specification of procedure aws_reset_error [2020-10-29 14:52:11,895 INFO L130 BoogieDeclarations]: Found specification of procedure aws_restore_error [2020-10-29 14:52:11,896 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_global_error_handler_fn [2020-10-29 14:52:11,896 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_thread_local_error_handler_fn [2020-10-29 14:52:11,896 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_error_info [2020-10-29 14:52:11,896 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_error_info [2020-10-29 14:52:11,896 INFO L130 BoogieDeclarations]: Found specification of procedure aws_translate_and_raise_io_error [2020-10-29 14:52:11,896 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 14:52:11,896 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-29 14:52:11,896 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2020-10-29 14:52:11,896 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2020-10-29 14:52:11,897 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-29 14:52:11,897 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-10-29 14:52:11,897 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-29 14:52:11,897 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-29 14:52:11,897 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-10-29 14:52:11,897 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2020-10-29 14:52:11,897 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-29 14:52:11,897 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-29 14:52:11,897 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2020-10-29 14:52:11,898 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2020-10-29 14:52:11,898 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2020-10-29 14:52:11,898 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2020-10-29 14:52:11,898 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2020-10-29 14:52:11,898 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2020-10-29 14:52:11,898 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2020-10-29 14:52:11,898 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-10-29 14:52:11,898 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2020-10-29 14:52:11,898 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2020-10-29 14:52:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2020-10-29 14:52:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-10-29 14:52:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2020-10-29 14:52:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2020-10-29 14:52:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2020-10-29 14:52:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-29 14:52:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-29 14:52:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2020-10-29 14:52:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2020-10-29 14:52:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2020-10-29 14:52:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2020-10-29 14:52:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2020-10-29 14:52:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2020-10-29 14:52:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure index [2020-10-29 14:52:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2020-10-29 14:52:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2020-10-29 14:52:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure ffsl [2020-10-29 14:52:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure ffsll [2020-10-29 14:52:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-10-29 14:52:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2020-10-29 14:52:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp_l [2020-10-29 14:52:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp_l [2020-10-29 14:52:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure explicit_bzero [2020-10-29 14:52:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-10-29 14:52:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2020-10-29 14:52:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2020-10-29 14:52:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2020-10-29 14:52:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2020-10-29 14:52:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2020-10-29 14:52:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2020-10-29 14:52:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure aws_secure_zero [2020-10-29 14:52:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 14:52:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_init [2020-10-29 14:52:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_clean_up [2020-10-29 14:52:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_fatal_assert_library_initialized [2020-10-29 14:52:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_saturating [2020-10-29 14:52:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_checked [2020-10-29 14:52:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_saturating [2020-10-29 14:52:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_checked [2020-10-29 14:52:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_saturating [2020-10-29 14:52:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_checked [2020-10-29 14:52:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_saturating [2020-10-29 14:52:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_checked [2020-10-29 14:52:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_saturating [2020-10-29 14:52:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2020-10-29 14:52:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_saturating [2020-10-29 14:52:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2020-10-29 14:52:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked_varargs [2020-10-29 14:52:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2020-10-29 14:52:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure aws_round_up_to_power_of_two [2020-10-29 14:52:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 14:52:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2020-10-29 14:52:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_static [2020-10-29 14:52:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2020-10-29 14:52:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clean_up [2020-10-29 14:52:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_push_back [2020-10-29 14:52:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_front [2020-10-29 14:52:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front [2020-10-29 14:52:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front_n [2020-10-29 14:52:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_erase [2020-10-29 14:52:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_back [2020-10-29 14:52:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2020-10-29 14:52:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clear [2020-10-29 14:52:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_shrink_to_fit [2020-10-29 14:52:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_copy [2020-10-29 14:52:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap_contents [2020-10-29 14:52:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_capacity [2020-10-29 14:52:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2020-10-29 14:52:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2020-10-29 14:52:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2020-10-29 14:52:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_ensure_capacity [2020-10-29 14:52:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2020-10-29 14:52:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap [2020-10-29 14:52:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_sort [2020-10-29 14:52:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 14:52:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 14:52:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 14:52:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_debug_print [2020-10-29 14:52:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 14:52:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-29 14:52:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 14:52:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2020-10-29 14:52:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2020-10-29 14:52:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2020-10-29 14:52:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton32 [2020-10-29 14:52:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf32 [2020-10-29 14:52:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf64 [2020-10-29 14:52:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh32 [2020-10-29 14:52:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf32 [2020-10-29 14:52:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf64 [2020-10-29 14:52:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton24 [2020-10-29 14:52:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh24 [2020-10-29 14:52:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton16 [2020-10-29 14:52:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh16 [2020-10-29 14:52:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure __cmsg_nxthdr [2020-10-29 14:52:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure socket [2020-10-29 14:52:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure socketpair [2020-10-29 14:52:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure bind [2020-10-29 14:52:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure getsockname [2020-10-29 14:52:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure connect [2020-10-29 14:52:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure getpeername [2020-10-29 14:52:11,910 INFO L130 BoogieDeclarations]: Found specification of procedure send [2020-10-29 14:52:11,910 INFO L130 BoogieDeclarations]: Found specification of procedure recv [2020-10-29 14:52:11,910 INFO L130 BoogieDeclarations]: Found specification of procedure sendto [2020-10-29 14:52:11,910 INFO L130 BoogieDeclarations]: Found specification of procedure recvfrom [2020-10-29 14:52:11,910 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2020-10-29 14:52:11,910 INFO L130 BoogieDeclarations]: Found specification of procedure recvmsg [2020-10-29 14:52:11,910 INFO L130 BoogieDeclarations]: Found specification of procedure getsockopt [2020-10-29 14:52:11,910 INFO L130 BoogieDeclarations]: Found specification of procedure setsockopt [2020-10-29 14:52:11,910 INFO L130 BoogieDeclarations]: Found specification of procedure listen [2020-10-29 14:52:11,910 INFO L130 BoogieDeclarations]: Found specification of procedure accept [2020-10-29 14:52:11,911 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2020-10-29 14:52:11,911 INFO L130 BoogieDeclarations]: Found specification of procedure sockatmark [2020-10-29 14:52:11,911 INFO L130 BoogieDeclarations]: Found specification of procedure isfdtype [2020-10-29 14:52:11,911 INFO L130 BoogieDeclarations]: Found specification of procedure ntohl [2020-10-29 14:52:11,911 INFO L130 BoogieDeclarations]: Found specification of procedure ntohs [2020-10-29 14:52:11,911 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2020-10-29 14:52:11,911 INFO L130 BoogieDeclarations]: Found specification of procedure htons [2020-10-29 14:52:11,911 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport [2020-10-29 14:52:11,911 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport6 [2020-10-29 14:52:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-29 14:52:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-29 14:52:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2020-10-29 14:52:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2020-10-29 14:52:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2020-10-29 14:52:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str_ignore_case [2020-10-29 14:52:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init [2020-10-29 14:52:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy [2020-10-29 14:52:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2020-10-29 14:52:11,913 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2020-10-29 14:52:11,913 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy_from_cursor [2020-10-29 14:52:11,913 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up [2020-10-29 14:52:11,913 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up_secure [2020-10-29 14:52:11,913 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reset [2020-10-29 14:52:11,913 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2020-10-29 14:52:11,913 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq [2020-10-29 14:52:11,913 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_ignore_case [2020-10-29 14:52:11,914 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str [2020-10-29 14:52:11,914 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-29 14:52:11,914 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_next_split [2020-10-29 14:52:11,914 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char [2020-10-29 14:52:11,914 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char_n [2020-10-29 14:52:11,914 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_right_trim_pred [2020-10-29 14:52:11,914 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2020-10-29 14:52:11,914 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_trim_pred [2020-10-29 14:52:11,915 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_satisfies_pred [2020-10-29 14:52:11,915 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append [2020-10-29 14:52:11,915 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_with_lookup [2020-10-29 14:52:11,915 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_dynamic [2020-10-29 14:52:11,915 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve [2020-10-29 14:52:11,915 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve_relative [2020-10-29 14:52:11,915 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_cat [2020-10-29 14:52:11,915 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq [2020-10-29 14:52:11,915 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_ignore_case [2020-10-29 14:52:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf [2020-10-29 14:52:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-29 14:52:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str [2020-10-29 14:52:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-29 14:52:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_array_ignore_case [2020-10-29 14:52:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-29 14:52:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure aws_lookup_table_to_lower_get [2020-10-29 14:52:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lexical [2020-10-29 14:52:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lookup [2020-10-29 14:52:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_c_str [2020-10-29 14:52:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_array [2020-10-29 14:52:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2020-10-29 14:52:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_buf [2020-10-29 14:52:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_c_str [2020-10-29 14:52:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_array [2020-10-29 14:52:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance [2020-10-29 14:52:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance_nospec [2020-10-29 14:52:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2020-10-29 14:52:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-29 14:52:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_u8 [2020-10-29 14:52:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be16 [2020-10-29 14:52:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be32 [2020-10-29 14:52:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be32 [2020-10-29 14:52:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be64 [2020-10-29 14:52:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be64 [2020-10-29 14:52:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_advance [2020-10-29 14:52:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2020-10-29 14:52:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_buffer [2020-10-29 14:52:11,919 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_cursor [2020-10-29 14:52:11,919 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_u8 [2020-10-29 14:52:11,919 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be16 [2020-10-29 14:52:11,919 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be32 [2020-10-29 14:52:11,919 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be32 [2020-10-29 14:52:11,919 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be64 [2020-10-29 14:52:11,919 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be64 [2020-10-29 14:52:11,919 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_reset [2020-10-29 14:52:11,919 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2020-10-29 14:52:11,920 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2020-10-29 14:52:11,920 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2020-10-29 14:52:11,920 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2020-10-29 14:52:11,920 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid_deep [2020-10-29 14:52:11,920 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_init [2020-10-29 14:52:11,920 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_begin [2020-10-29 14:52:11,920 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_end [2020-10-29 14:52:11,920 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rbegin [2020-10-29 14:52:11,920 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rend [2020-10-29 14:52:11,920 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_next [2020-10-29 14:52:11,921 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_prev [2020-10-29 14:52:11,921 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_after [2020-10-29 14:52:11,921 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_nodes [2020-10-29 14:52:11,921 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_before [2020-10-29 14:52:11,921 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2020-10-29 14:52:11,921 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_back [2020-10-29 14:52:11,921 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_back [2020-10-29 14:52:11,921 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_back [2020-10-29 14:52:11,921 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_front [2020-10-29 14:52:11,921 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2020-10-29 14:52:11,922 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_front [2020-10-29 14:52:11,922 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_contents [2020-10-29 14:52:11,922 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_dynamic [2020-10-29 14:52:11,922 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_static [2020-10-29 14:52:11,922 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2020-10-29 14:52:11,922 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid_deep [2020-10-29 14:52:11,922 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid [2020-10-29 14:52:11,922 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2020-10-29 14:52:11,922 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_clean_up [2020-10-29 14:52:11,923 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push [2020-10-29 14:52:11,923 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2020-10-29 14:52:11,923 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_pop [2020-10-29 14:52:11,923 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_remove [2020-10-29 14:52:11,923 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_top [2020-10-29 14:52:11,923 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_size [2020-10-29 14:52:11,923 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_capacity [2020-10-29 14:52:11,923 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_init [2020-10-29 14:52:11,923 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clean_up [2020-10-29 14:52:11,924 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_swap [2020-10-29 14:52:11,924 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_move [2020-10-29 14:52:11,924 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2020-10-29 14:52:11,924 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_begin [2020-10-29 14:52:11,924 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_done [2020-10-29 14:52:11,924 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_next [2020-10-29 14:52:11,924 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_delete [2020-10-29 14:52:11,924 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_find [2020-10-29 14:52:11,924 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_create [2020-10-29 14:52:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_put [2020-10-29 14:52:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove [2020-10-29 14:52:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove_element [2020-10-29 14:52:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_foreach [2020-10-29 14:52:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_eq [2020-10-29 14:52:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clear [2020-10-29 14:52:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_c_string [2020-10-29 14:52:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_string [2020-10-29 14:52:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr [2020-10-29 14:52:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_ptr [2020-10-29 14:52:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_c_str_eq [2020-10-29 14:52:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_eq [2020-10-29 14:52:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_destroy [2020-10-29 14:52:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ptr_eq [2020-10-29 14:52:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2020-10-29 14:52:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2020-10-29 14:52:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2020-10-29 14:52:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2020-10-29 14:52:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_int [2020-10-29 14:52:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_ptr [2020-10-29 14:52:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int_explicit [2020-10-29 14:52:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int [2020-10-29 14:52:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2020-10-29 14:52:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2020-10-29 14:52:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int_explicit [2020-10-29 14:52:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int [2020-10-29 14:52:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2020-10-29 14:52:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2020-10-29 14:52:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int_explicit [2020-10-29 14:52:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int [2020-10-29 14:52:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr_explicit [2020-10-29 14:52:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr [2020-10-29 14:52:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int_explicit [2020-10-29 14:52:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int [2020-10-29 14:52:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-29 14:52:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr [2020-10-29 14:52:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add_explicit [2020-10-29 14:52:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub_explicit [2020-10-29 14:52:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or_explicit [2020-10-29 14:52:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and_explicit [2020-10-29 14:52:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor_explicit [2020-10-29 14:52:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add [2020-10-29 14:52:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub [2020-10-29 14:52:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and [2020-10-29 14:52:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or [2020-10-29 14:52:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor [2020-10-29 14:52:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_thread_fence [2020-10-29 14:52:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2020-10-29 14:52:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2020-10-29 14:52:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2020-10-29 14:52:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_exchange_n [2020-10-29 14:52:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_compare_exchange_n [2020-10-29 14:52:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_add [2020-10-29 14:52:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_sub [2020-10-29 14:52:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_or [2020-10-29 14:52:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_and [2020-10-29 14:52:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_xor [2020-10-29 14:52:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_thread_fence [2020-10-29 14:52:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_init [2020-10-29 14:52:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2020-10-29 14:52:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_empty [2020-10-29 14:52:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2020-10-29 14:52:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_clean_up [2020-10-29 14:52:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire [2020-10-29 14:52:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire_up_to [2020-10-29 14:52:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_release [2020-10-29 14:52:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_buf_belongs_to_pool [2020-10-29 14:52:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq [2020-10-29 14:52:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_ignore_case [2020-10-29 14:52:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor [2020-10-29 14:52:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor_ignore_case [2020-10-29 14:52:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf [2020-10-29 14:52:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf_ignore_case [2020-10-29 14:52:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str [2020-10-29 14:52:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str_ignore_case [2020-10-29 14:52:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_c_str [2020-10-29 14:52:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2020-10-29 14:52:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_string [2020-10-29 14:52:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy [2020-10-29 14:52:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy_secure [2020-10-29 14:52:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2020-10-29 14:52:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_comparator_string [2020-10-29 14:52:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_string [2020-10-29 14:52:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_string [2020-10-29 14:52:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_clone_or_reuse [2020-10-29 14:52:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2020-10-29 14:52:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2020-10-29 14:52:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2020-10-29 14:52:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_calloc [2020-10-29 14:52:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2020-10-29 14:52:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2020-10-29 14:52:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_calloc [2020-10-29 14:52:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2020-10-29 14:52:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_realloc [2020-10-29 14:52:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2020-10-29 14:52:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_bytes_are [2020-10-29 14:52:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_zeroes [2020-10-29 14:52:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2020-10-29 14:52:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2020-10-29 14:52:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2020-10-29 14:52:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_cursor_equivalence [2020-10-29 14:52:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure assert_ring_buffer_equivalence [2020-10-29 14:52:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2020-10-29 14:52:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2020-10-29 14:52:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2020-10-29 14:52:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_compare [2020-10-29 14:52:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_compare [2020-10-29 14:52:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_equals [2020-10-29 14:52:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2020-10-29 14:52:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-29 14:52:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_hasher [2020-10-29 14:52:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_hasher [2020-10-29 14:52:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_predicate_fn [2020-10-29 14:52:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2020-10-29 14:52:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_has_allocator [2020-10-29 14:52:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-29 14:52:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_ring_buffer_has_allocated_members [2020-10-29 14:52:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2020-10-29 14:52:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-29 14:52:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-29 14:52:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2020-10-29 14:52:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2020-10-29 14:52:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_linked_list_is_allocated [2020-10-29 14:52:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_bounded [2020-10-29 14:52:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_priority_queue_has_allocated_members [2020-10-29 14:52:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2020-10-29 14:52:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-29 14:52:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_has_an_empty_slot [2020-10-29 14:52:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_has_an_empty_slot [2020-10-29 14:52:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure hash_proof_destroy_noop [2020-10-29 14:52:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_nondet_length [2020-10-29 14:52:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2020-10-29 14:52:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated [2020-10-29 14:52:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_c_str_is_allocated [2020-10-29 14:52:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-29 14:52:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 14:52:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_calloc_allocator [2020-10-29 14:52:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_malloc_allocator [2020-10-29 14:52:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_free_allocator [2020-10-29 14:52:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_realloc_allocator [2020-10-29 14:52:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 14:52:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2020-10-29 14:52:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_va_copy [2020-10-29 14:52:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2020-10-29 14:52:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure ___memset_chk [2020-10-29 14:52:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_set [2020-10-29 14:52:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_get [2020-10-29 14:52:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_clean_up [2020-10-29 14:52:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_level_to_string [2020-10-29 14:52:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_subject_name [2020-10-29 14:52:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_log_subject_info_list [2020-10-29 14:52:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_log_subject_info_list [2020-10-29 14:52:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_standard [2020-10-29 14:52:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_from_external [2020-10-29 14:52:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2020-10-29 14:52:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure time [2020-10-29 14:52:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2020-10-29 14:52:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2020-10-29 14:52:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2020-10-29 14:52:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2020-10-29 14:52:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2020-10-29 14:52:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2020-10-29 14:52:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2020-10-29 14:52:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2020-10-29 14:52:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2020-10-29 14:52:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2020-10-29 14:52:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2020-10-29 14:52:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2020-10-29 14:52:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2020-10-29 14:52:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2020-10-29 14:52:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2020-10-29 14:52:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2020-10-29 14:52:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2020-10-29 14:52:11,982 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2020-10-29 14:52:11,982 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2020-10-29 14:52:11,982 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2020-10-29 14:52:11,982 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2020-10-29 14:52:11,982 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2020-10-29 14:52:11,982 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2020-10-29 14:52:11,982 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2020-10-29 14:52:11,982 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2020-10-29 14:52:11,982 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2020-10-29 14:52:11,982 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2020-10-29 14:52:11,983 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2020-10-29 14:52:11,983 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2020-10-29 14:52:11,983 INFO L130 BoogieDeclarations]: Found specification of procedure __sysv_signal [2020-10-29 14:52:11,983 INFO L130 BoogieDeclarations]: Found specification of procedure signal [2020-10-29 14:52:11,983 INFO L130 BoogieDeclarations]: Found specification of procedure kill [2020-10-29 14:52:11,983 INFO L130 BoogieDeclarations]: Found specification of procedure killpg [2020-10-29 14:52:11,983 INFO L130 BoogieDeclarations]: Found specification of procedure raise [2020-10-29 14:52:11,983 INFO L130 BoogieDeclarations]: Found specification of procedure ssignal [2020-10-29 14:52:11,983 INFO L130 BoogieDeclarations]: Found specification of procedure gsignal [2020-10-29 14:52:11,984 INFO L130 BoogieDeclarations]: Found specification of procedure psignal [2020-10-29 14:52:11,984 INFO L130 BoogieDeclarations]: Found specification of procedure psiginfo [2020-10-29 14:52:11,984 INFO L130 BoogieDeclarations]: Found specification of procedure sigblock [2020-10-29 14:52:11,984 INFO L130 BoogieDeclarations]: Found specification of procedure sigsetmask [2020-10-29 14:52:11,984 INFO L130 BoogieDeclarations]: Found specification of procedure siggetmask [2020-10-29 14:52:11,984 INFO L130 BoogieDeclarations]: Found specification of procedure sigemptyset [2020-10-29 14:52:11,984 INFO L130 BoogieDeclarations]: Found specification of procedure sigfillset [2020-10-29 14:52:11,984 INFO L130 BoogieDeclarations]: Found specification of procedure sigaddset [2020-10-29 14:52:11,984 INFO L130 BoogieDeclarations]: Found specification of procedure sigdelset [2020-10-29 14:52:11,985 INFO L130 BoogieDeclarations]: Found specification of procedure sigismember [2020-10-29 14:52:11,985 INFO L130 BoogieDeclarations]: Found specification of procedure sigprocmask [2020-10-29 14:52:11,985 INFO L130 BoogieDeclarations]: Found specification of procedure sigsuspend [2020-10-29 14:52:11,985 INFO L130 BoogieDeclarations]: Found specification of procedure sigaction [2020-10-29 14:52:11,988 INFO L130 BoogieDeclarations]: Found specification of procedure sigpending [2020-10-29 14:52:11,988 INFO L130 BoogieDeclarations]: Found specification of procedure sigwait [2020-10-29 14:52:11,988 INFO L130 BoogieDeclarations]: Found specification of procedure sigwaitinfo [2020-10-29 14:52:11,988 INFO L130 BoogieDeclarations]: Found specification of procedure sigtimedwait [2020-10-29 14:52:11,988 INFO L130 BoogieDeclarations]: Found specification of procedure sigqueue [2020-10-29 14:52:11,989 INFO L130 BoogieDeclarations]: Found specification of procedure sigreturn [2020-10-29 14:52:11,989 INFO L130 BoogieDeclarations]: Found specification of procedure siginterrupt [2020-10-29 14:52:11,989 INFO L130 BoogieDeclarations]: Found specification of procedure sigaltstack [2020-10-29 14:52:11,989 INFO L130 BoogieDeclarations]: Found specification of procedure sigstack [2020-10-29 14:52:11,989 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_sigmask [2020-10-29 14:52:11,989 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_kill [2020-10-29 14:52:11,989 INFO L130 BoogieDeclarations]: Found specification of procedure __libc_current_sigrtmin [2020-10-29 14:52:11,989 INFO L130 BoogieDeclarations]: Found specification of procedure __libc_current_sigrtmax [2020-10-29 14:52:11,989 INFO L130 BoogieDeclarations]: Found specification of procedure hashword [2020-10-29 14:52:11,989 INFO L130 BoogieDeclarations]: Found specification of procedure hashword2 [2020-10-29 14:52:11,990 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle [2020-10-29 14:52:11,990 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2020-10-29 14:52:11,990 INFO L130 BoogieDeclarations]: Found specification of procedure hashbig [2020-10-29 14:52:11,990 INFO L130 BoogieDeclarations]: Found specification of procedure s_suppress_unused_lookup3_func_warnings [2020-10-29 14:52:11,990 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_for [2020-10-29 14:52:11,990 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~uint64_t~0 [2020-10-29 14:52:11,990 INFO L130 BoogieDeclarations]: Found specification of procedure s_safe_eq_check [2020-10-29 14:52:11,990 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-29 14:52:11,990 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_keys_eq [2020-10-29 14:52:11,990 INFO L130 BoogieDeclarations]: Found specification of procedure s_index_for [2020-10-29 14:52:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure s_alloc_state [2020-10-29 14:52:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure s_update_template_size [2020-10-29 14:52:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry1 [2020-10-29 14:52:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry [2020-10-29 14:52:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure s_emplace_item [2020-10-29 14:52:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure s_expand_table [2020-10-29 14:52:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-10-29 14:52:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 14:52:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_entry [2020-10-29 14:52:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure s_get_next_element [2020-10-29 14:52:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_init_unbounded_harness [2020-10-29 14:52:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 14:52:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 14:52:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 14:52:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2020-10-29 14:52:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2020-10-29 14:52:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 14:52:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 14:52:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 14:52:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 14:52:14,805 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !true; [2020-10-29 14:52:15,246 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2020-10-29 14:52:15,511 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !true; [2020-10-29 14:52:15,543 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2020-10-29 14:52:15,758 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !true; [2020-10-29 14:52:15,758 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2020-10-29 14:52:16,047 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume !true; [2020-10-29 14:52:16,048 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !true; [2020-10-29 14:52:16,527 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !true; [2020-10-29 14:52:16,982 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !true; [2020-10-29 14:52:16,983 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2020-10-29 14:52:16,983 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##51: assume !true; [2020-10-29 14:52:16,983 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume !true; [2020-10-29 14:52:17,034 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !true; [2020-10-29 14:52:17,054 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2020-10-29 14:52:17,266 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2020-10-29 14:52:17,710 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !true; [2020-10-29 14:52:29,286 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2020-10-29 14:52:29,415 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume !true; [2020-10-29 14:52:29,876 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !true; [2020-10-29 14:52:30,576 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 14:52:30,576 INFO L298 CfgBuilder]: Removed 75 assume(true) statements. [2020-10-29 14:52:30,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:52:30 BoogieIcfgContainer [2020-10-29 14:52:30,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 14:52:30,591 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 14:52:30,592 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 14:52:30,595 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 14:52:30,596 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 02:52:06" (1/3) ... [2020-10-29 14:52:30,596 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@656f5a66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 02:52:30, skipping insertion in model container [2020-10-29 14:52:30,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:52:11" (2/3) ... [2020-10-29 14:52:30,597 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@656f5a66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 02:52:30, skipping insertion in model container [2020-10-29 14:52:30,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:52:30" (3/3) ... [2020-10-29 14:52:30,599 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_table_init_unbounded_harness.i [2020-10-29 14:52:30,612 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 14:52:30,623 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 14:52:30,637 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 14:52:30,673 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 14:52:30,673 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 14:52:30,673 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 14:52:30,674 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 14:52:30,674 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 14:52:30,674 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 14:52:30,674 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 14:52:30,674 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 14:52:30,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states. [2020-10-29 14:52:30,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-10-29 14:52:30,754 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 14:52:30,755 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] [2020-10-29 14:52:30,756 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 14:52:30,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 14:52:30,766 INFO L82 PathProgramCache]: Analyzing trace with hash -1344048848, now seen corresponding path program 1 times [2020-10-29 14:52:30,777 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 14:52:30,777 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1884083733] [2020-10-29 14:52:30,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 14:52:31,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:52:31,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:32,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:32,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:32,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:33,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:33,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:38,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:52:38,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 112 [2020-10-29 14:52:38,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 14:52:38,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6685 [2020-10-29 14:52:38,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:52:38,325 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:52:38,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:52:38,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 52 [2020-10-29 14:52:38,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:52:38,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 14:52:47,641 WARN L193 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-29 14:52:47,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 14:52:47,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:52:47,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:49,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:52:49,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:52:49,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:52:49,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1619 [2020-10-29 14:52:49,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:52:49,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:52:49,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:52:49,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:52:49,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:52:49,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:52:49,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 14:52:49,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:52:49,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:49,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:52:49,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:52:49,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:52:49,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 14:52:49,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:52:49,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:52:49,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:52:49,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:52:49,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:52:49,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:52:49,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 14:52:49,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:52:49,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:49,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:49,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:52:49,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:52:49,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 14:52:49,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-29 14:52:49,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:52:49,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:52:49,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:52:49,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 14:52:49,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:52:49,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:52:49,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 14:52:49,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:52:49,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:49,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:49,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:52:49,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:52:49,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 14:52:49,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-29 14:52:49,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:52:49,607 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:52:49,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:52:49,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:52:49,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:52:49,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:52:49,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 14:52:49,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:52:49,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:49,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:49,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:49,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:49,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:50,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:50,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:52:50,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 56 [2020-10-29 14:52:50,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 14:52:50,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 922 [2020-10-29 14:52:50,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:52:50,598 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:52:50,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 14:52:50,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-29 14:52:50,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 14:52:50,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:52:50,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:52:50,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:52:50,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:50,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:50,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:52:50,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:52:50,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 14:52:50,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 14:52:50,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:52:50,663 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:52:50,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:52:50,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 14:52:50,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:52:50,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:52:50,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 14:52:50,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:52:50,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:50,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:50,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:52:50,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:52:50,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 14:52:50,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 14:52:50,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:52:50,701 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:52:50,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:52:50,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:52:50,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:52:50,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:52:50,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 14:52:50,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:52:50,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:50,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:50,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:52:50,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:52:50,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 14:52:50,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 14:52:50,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:52:50,744 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:52:50,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:52:50,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 14:52:50,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:52:50,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:52:50,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-29 14:52:50,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:52:50,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:50,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:50,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:52:50,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:52:50,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 14:52:50,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 14:52:50,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:52:50,776 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:52:50,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:52:50,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 14:52:50,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:52:50,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:52:50,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 14:52:50,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:52:50,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:50,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:51,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:52:51,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 14:52:51,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 14:52:51,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 227 [2020-10-29 14:52:51,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:52:51,033 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:52:51,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 14:52:51,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-29 14:52:51,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 14:52:51,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:52:51,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 14:52:51,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:52:51,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:51,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:52:51,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:52:51,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:52:51,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-29 14:52:51,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:52:51,203 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:52:51,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 14:52:51,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:52:51,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 14:52:51,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:52:51,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-29 14:52:51,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:52:51,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:52:51,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:52:51,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 14:52:51,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:52:51,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 14:52:51,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:52:51,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:52:51,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:52:51,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-29 14:52:51,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:52:51,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:52:51,400 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-10-29 14:52:51,401 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1884083733] [2020-10-29 14:52:51,403 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 14:52:51,403 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-29 14:52:51,404 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767100492] [2020-10-29 14:52:51,410 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-29 14:52:51,410 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 14:52:51,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-29 14:52:51,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-10-29 14:52:51,429 INFO L87 Difference]: Start difference. First operand 2119 states. Second operand 7 states. [2020-10-29 14:53:00,596 WARN L193 SmtUtils]: Spent 9.08 s on a formula simplification that was a NOOP. DAG size: 1225 [2020-10-29 14:53:14,610 WARN L193 SmtUtils]: Spent 9.05 s on a formula simplification that was a NOOP. DAG size: 1217 [2020-10-29 14:53:20,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 14:53:20,675 INFO L93 Difference]: Finished difference Result 392 states and 488 transitions. [2020-10-29 14:53:20,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-29 14:53:20,677 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 78 [2020-10-29 14:53:20,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 14:53:20,690 INFO L225 Difference]: With dead ends: 392 [2020-10-29 14:53:20,690 INFO L226 Difference]: Without dead ends: 193 [2020-10-29 14:53:20,696 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 27.4s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2020-10-29 14:53:20,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2020-10-29 14:53:20,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 190. [2020-10-29 14:53:20,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190 states. [2020-10-29 14:53:20,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 225 transitions. [2020-10-29 14:53:20,985 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 225 transitions. Word has length 78 [2020-10-29 14:53:20,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 14:53:20,987 INFO L481 AbstractCegarLoop]: Abstraction has 190 states and 225 transitions. [2020-10-29 14:53:20,987 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-29 14:53:20,987 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 225 transitions. [2020-10-29 14:53:20,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-10-29 14:53:20,992 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 14:53:20,992 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] [2020-10-29 14:53:20,992 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 14:53:20,992 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 14:53:20,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 14:53:20,993 INFO L82 PathProgramCache]: Analyzing trace with hash 1819802191, now seen corresponding path program 1 times [2020-10-29 14:53:20,994 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 14:53:20,994 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [9936930] [2020-10-29 14:53:20,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 14:53:21,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:53:21,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:53:22,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:53:22,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:53:27,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:53:27,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 114 [2020-10-29 14:53:27,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 14:53:27,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6587 [2020-10-29 14:53:27,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:53:27,868 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:53:27,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 14:53:27,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 86 [2020-10-29 14:53:27,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 14:53:27,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:53:37,237 WARN L193 SmtUtils]: Spent 9.07 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-29 14:53:37,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 14:53:37,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:53:37,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:53:38,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:53:38,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:53:38,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:53:38,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1640 [2020-10-29 14:53:38,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:53:38,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:53:38,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:53:38,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:53:38,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:53:38,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:53:39,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 14:53:39,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:53:39,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:53:39,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:53:39,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:53:39,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:53:39,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 14:53:39,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:53:39,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:53:39,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:53:39,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:53:39,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:53:39,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:53:39,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 14:53:39,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:53:39,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:53:39,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:53:39,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:53:39,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:53:39,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 14:53:39,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:53:39,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:53:39,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:53:39,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:53:39,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:53:39,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:53:39,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 14:53:39,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:53:39,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:53:39,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:53:39,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:53:39,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:53:39,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 14:53:39,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:53:39,117 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:53:39,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:53:39,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:53:39,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:53:39,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:53:39,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 14:53:39,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:53:39,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:53:39,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:53:40,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:53:40,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 58 [2020-10-29 14:53:40,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 14:53:40,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1359 [2020-10-29 14:53:40,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:53:40,561 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:53:40,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 14:53:40,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-29 14:53:40,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 14:53:40,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:53:40,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:53:40,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:53:40,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:53:40,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:53:40,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:53:40,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:53:40,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 14:53:40,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:53:40,649 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:53:40,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:53:40,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:53:40,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:53:40,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:53:40,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 14:53:40,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:53:40,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:53:40,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:53:40,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:53:40,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:53:40,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 14:53:40,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:53:40,686 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:53:40,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:53:40,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:53:40,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:53:40,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:53:40,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 14:53:40,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:53:40,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:53:40,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:53:40,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:53:40,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:53:40,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 14:53:40,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:53:40,724 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:53:40,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:53:40,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:53:40,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:53:40,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:53:40,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-29 14:53:40,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:53:40,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:53:40,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:53:40,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:53:40,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:53:40,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 14:53:40,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:53:40,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:53:40,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:53:40,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:53:40,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:53:40,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:53:40,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 14:53:40,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:53:40,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:53:40,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:53:41,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:53:41,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-29 14:53:41,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 14:53:41,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 371 [2020-10-29 14:53:41,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:53:41,155 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:53:41,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 14:53:41,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:53:41,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-29 14:53:41,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:53:41,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 14:53:41,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:53:41,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:53:41,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:53:41,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:53:41,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:53:41,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 14:53:41,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:53:41,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:53:41,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:53:41,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:53:41,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:53:41,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:53:41,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-10-29 14:53:41,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:53:41,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:53:41,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:53:41,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 14:53:41,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:53:41,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 14:53:41,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:53:41,326 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:53:41,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:53:41,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-29 14:53:41,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:53:41,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:53:41,399 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-10-29 14:53:41,399 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [9936930] [2020-10-29 14:53:41,400 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 14:53:41,400 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-29 14:53:41,400 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1802086155] [2020-10-29 14:53:41,402 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-29 14:53:41,402 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 14:53:41,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-29 14:53:41,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-10-29 14:53:41,403 INFO L87 Difference]: Start difference. First operand 190 states and 225 transitions. Second operand 7 states. [2020-10-29 14:53:50,080 WARN L193 SmtUtils]: Spent 8.63 s on a formula simplification that was a NOOP. DAG size: 1225 [2020-10-29 14:53:59,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 14:53:59,986 INFO L93 Difference]: Finished difference Result 228 states and 266 transitions. [2020-10-29 14:53:59,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-29 14:53:59,987 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 80 [2020-10-29 14:53:59,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 14:53:59,991 INFO L225 Difference]: With dead ends: 228 [2020-10-29 14:53:59,991 INFO L226 Difference]: Without dead ends: 197 [2020-10-29 14:53:59,992 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 17.9s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-29 14:53:59,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2020-10-29 14:54:00,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 194. [2020-10-29 14:54:00,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2020-10-29 14:54:00,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 229 transitions. [2020-10-29 14:54:00,123 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 229 transitions. Word has length 80 [2020-10-29 14:54:00,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 14:54:00,124 INFO L481 AbstractCegarLoop]: Abstraction has 194 states and 229 transitions. [2020-10-29 14:54:00,124 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-29 14:54:00,124 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 229 transitions. [2020-10-29 14:54:00,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-10-29 14:54:00,127 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 14:54:00,127 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] [2020-10-29 14:54:00,127 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 14:54:00,127 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 14:54:00,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 14:54:00,128 INFO L82 PathProgramCache]: Analyzing trace with hash 2117710353, now seen corresponding path program 1 times [2020-10-29 14:54:00,128 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 14:54:00,129 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [471889809] [2020-10-29 14:54:00,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 14:54:00,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:54:00,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:54:07,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:54:07,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 127 [2020-10-29 14:54:07,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:54:07,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6679 [2020-10-29 14:54:07,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:54:07,185 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:54:07,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 14:54:07,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 103 [2020-10-29 14:54:07,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 14:54:07,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:54:16,272 WARN L193 SmtUtils]: Spent 8.82 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-29 14:54:16,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 14:54:16,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:54:16,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:54:17,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:54:17,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:54:17,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:54:17,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1303 [2020-10-29 14:54:17,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:54:17,622 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:54:17,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:54:17,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:54:17,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:54:17,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:54:17,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 14:54:17,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:54:17,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:54:17,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:54:17,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:54:17,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:54:17,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 14:54:17,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:54:17,728 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:54:17,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:54:17,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:54:17,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:54:17,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:54:17,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 14:54:17,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:54:17,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:54:17,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:54:17,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:54:17,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:54:17,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 14:54:17,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:54:17,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:54:17,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:54:17,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:54:17,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:54:17,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:54:17,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 14:54:17,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:54:17,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:54:17,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:54:17,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:54:17,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:54:17,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 14:54:17,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:54:17,779 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:54:17,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:54:17,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:54:17,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:54:17,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:54:17,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 14:54:17,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:54:17,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:54:18,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:54:18,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-29 14:54:18,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:54:18,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 186 [2020-10-29 14:54:18,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:54:18,047 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:54:18,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 14:54:18,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:54:18,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-10-29 14:54:18,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:54:18,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:54:18,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:54:18,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:54:18,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:54:18,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:54:18,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:54:18,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 14:54:18,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:54:18,128 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:54:18,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:54:18,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:54:18,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:54:18,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:54:18,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 14:54:18,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:54:18,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:54:18,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:54:18,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:54:18,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:54:18,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 14:54:18,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:54:18,158 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:54:18,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:54:18,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:54:18,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:54:18,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:54:18,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 14:54:18,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:54:18,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:54:18,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:54:18,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:54:18,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:54:18,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 14:54:18,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:54:18,191 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:54:18,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:54:18,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:54:18,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:54:18,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:54:18,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-29 14:54:18,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:54:18,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:54:18,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:54:18,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 14:54:18,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:54:18,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 14:54:18,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:54:18,222 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:54:18,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:54:18,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:54:18,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:54:18,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:54:18,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 14:54:18,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:54:18,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:54:18,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:54:18,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-29 14:54:18,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:54:18,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 14:54:18,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:54:18,267 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:54:18,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:54:18,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:54:18,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:54:18,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:54:18,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 14:54:18,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:54:18,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:54:18,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:54:18,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 14:54:18,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:54:18,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 14:54:18,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:54:18,367 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:54:18,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:54:18,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:54:18,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:54:18,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:54:18,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 14:54:18,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:54:18,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:54:18,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:54:18,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 14:54:18,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:54:18,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 14:54:18,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:54:18,428 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:54:18,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:54:18,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:54:18,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:54:18,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:54:18,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 14:54:18,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:54:18,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:54:18,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:54:18,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:54:18,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:54:18,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 14:54:18,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:54:18,457 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:54:18,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:54:18,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:54:18,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:54:18,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:54:18,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-29 14:54:18,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:54:18,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:54:18,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:54:18,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 14:54:18,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:54:18,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 14:54:18,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:54:18,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:54:18,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:54:18,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-29 14:54:18,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:54:18,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:54:18,570 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-10-29 14:54:18,570 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [471889809] [2020-10-29 14:54:18,571 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 14:54:18,571 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-29 14:54:18,571 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [304276196] [2020-10-29 14:54:18,572 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 14:54:18,572 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 14:54:18,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 14:54:18,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-29 14:54:18,575 INFO L87 Difference]: Start difference. First operand 194 states and 229 transitions. Second operand 9 states. [2020-10-29 14:54:27,256 WARN L193 SmtUtils]: Spent 8.62 s on a formula simplification that was a NOOP. DAG size: 1225 [2020-10-29 14:54:40,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 14:54:40,246 INFO L93 Difference]: Finished difference Result 296 states and 359 transitions. [2020-10-29 14:54:40,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-29 14:54:40,248 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 89 [2020-10-29 14:54:40,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 14:54:40,252 INFO L225 Difference]: With dead ends: 296 [2020-10-29 14:54:40,252 INFO L226 Difference]: Without dead ends: 261 [2020-10-29 14:54:40,253 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 17.8s TimeCoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2020-10-29 14:54:40,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2020-10-29 14:54:40,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 190. [2020-10-29 14:54:40,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190 states. [2020-10-29 14:54:40,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 223 transitions. [2020-10-29 14:54:40,414 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 223 transitions. Word has length 89 [2020-10-29 14:54:40,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 14:54:40,414 INFO L481 AbstractCegarLoop]: Abstraction has 190 states and 223 transitions. [2020-10-29 14:54:40,415 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 14:54:40,415 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 223 transitions. [2020-10-29 14:54:40,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-10-29 14:54:40,417 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 14:54:40,417 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] [2020-10-29 14:54:40,417 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 14:54:40,418 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 14:54:40,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 14:54:40,418 INFO L82 PathProgramCache]: Analyzing trace with hash -1770913929, now seen corresponding path program 1 times [2020-10-29 14:54:40,418 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 14:54:40,418 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1919978901] [2020-10-29 14:54:40,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 14:54:40,593 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-10-29 14:54:40,593 WARN L167 FreeRefinementEngine]: Strategy FIXED_PREFERENCES was unsuccessful and could not determine trace feasibility [2020-10-29 14:54:40,594 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-29 14:54:40,598 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 14:54:40,639 WARN L238 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2020-10-29 14:54:40,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 02:54:40 BoogieIcfgContainer [2020-10-29 14:54:40,639 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-29 14:54:40,641 INFO L168 Benchmark]: Toolchain (without parser) took 154463.14 ms. Allocated memory was 125.8 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 90.8 MB in the beginning and 538.8 MB in the end (delta: -448.0 MB). Peak memory consumption was 646.3 MB. Max. memory is 8.0 GB. [2020-10-29 14:54:40,642 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 125.8 MB. Free memory is still 85.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-29 14:54:40,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4924.45 ms. Allocated memory was 125.8 MB in the beginning and 194.0 MB in the end (delta: 68.2 MB). Free memory was 90.2 MB in the beginning and 140.9 MB in the end (delta: -50.7 MB). Peak memory consumption was 120.8 MB. Max. memory is 8.0 GB. [2020-10-29 14:54:40,648 INFO L168 Benchmark]: Boogie Preprocessor took 595.32 ms. Allocated memory is still 194.0 MB. Free memory was 140.9 MB in the beginning and 83.3 MB in the end (delta: 57.7 MB). Peak memory consumption was 57.7 MB. Max. memory is 8.0 GB. [2020-10-29 14:54:40,650 INFO L168 Benchmark]: RCFGBuilder took 18879.15 ms. Allocated memory was 194.0 MB in the beginning and 720.4 MB in the end (delta: 526.4 MB). Free memory was 83.3 MB in the beginning and 567.2 MB in the end (delta: -484.0 MB). Peak memory consumption was 394.2 MB. Max. memory is 8.0 GB. [2020-10-29 14:54:40,656 INFO L168 Benchmark]: TraceAbstraction took 130047.75 ms. Allocated memory was 720.4 MB in the beginning and 1.2 GB in the end (delta: 500.2 MB). Free memory was 566.7 MB in the beginning and 538.8 MB in the end (delta: 27.9 MB). Peak memory consumption was 526.5 MB. Max. memory is 8.0 GB. [2020-10-29 14:54:40,661 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 125.8 MB. Free memory is still 85.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 4924.45 ms. Allocated memory was 125.8 MB in the beginning and 194.0 MB in the end (delta: 68.2 MB). Free memory was 90.2 MB in the beginning and 140.9 MB in the end (delta: -50.7 MB). Peak memory consumption was 120.8 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 595.32 ms. Allocated memory is still 194.0 MB. Free memory was 140.9 MB in the beginning and 83.3 MB in the end (delta: 57.7 MB). Peak memory consumption was 57.7 MB. Max. memory is 8.0 GB. * RCFGBuilder took 18879.15 ms. Allocated memory was 194.0 MB in the beginning and 720.4 MB in the end (delta: 526.4 MB). Free memory was 83.3 MB in the beginning and 567.2 MB in the end (delta: -484.0 MB). Peak memory consumption was 394.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 130047.75 ms. Allocated memory was 720.4 MB in the beginning and 1.2 GB in the end (delta: 500.2 MB). Free memory was 566.7 MB in the beginning and 538.8 MB in the end (delta: 27.9 MB). Peak memory consumption was 526.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 208]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: unable to decide satisfiability of path constraint, overapproximation of to_int at line 9230, overapproximation of large string literal at line 7593. Possible FailurePath: [L6927-L6932] 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, }; [L7379] static __thread int tl_last_error = 0; [L7592-L7740] 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", } , }; [L7743-L7746] static struct aws_error_info_list s_list = { .error_list = errors, .count = (sizeof(errors) / sizeof((errors)[0])), }; [L7748-L7757] 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.") } , }; [L7759-L7762] 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])), }; [L7764-L7768] static _Bool s_common_library_initialized = 0 ; [L10195] CALL aws_hash_table_init_unbounded_harness() [L10181] CALL, EXPR can_fail_allocator() [L6951] return &s_can_fail_allocator_static; [L10181] RET, EXPR can_fail_allocator() [L10181] struct aws_allocator *allocator = can_fail_allocator(); [L10182] size_t size; [L10183] aws_hash_fn *hash_fn; [L10184] CALL assume_abort_if_not(hash_fn) [L211] COND FALSE !(!cond) [L10184] RET assume_abort_if_not(hash_fn) [L10185] aws_hash_callback_eq_fn *equals_fn; [L10186] CALL assume_abort_if_not(equals_fn) [L211] COND FALSE !(!cond) [L10186] RET assume_abort_if_not(equals_fn) [L10187] aws_hash_callback_destroy_fn *destroy_key_fn; [L10188] aws_hash_callback_destroy_fn *destroy_value_fn; [L10189] struct aws_hash_table map; [L10190] CALL aws_hash_table_init(&map, allocator, size, hash_fn, equals_fn, destroy_key_fn, destroy_value_fn) [L9250-L9252] CALL assume_abort_if_not((map != ((void *)0) )) [L211] COND FALSE !(!cond) [L9250-L9252] RET assume_abort_if_not((map != ((void *)0) )) [L9253-L9255] CALL assume_abort_if_not((alloc != ((void *)0) )) [L211] COND FALSE !(!cond) [L9253-L9255] RET assume_abort_if_not((alloc != ((void *)0) )) [L9256-L9258] CALL assume_abort_if_not((hash_fn != ((void *)0) )) [L211] COND FALSE !(!cond) [L9256-L9258] RET assume_abort_if_not((hash_fn != ((void *)0) )) [L9259-L9261] CALL assume_abort_if_not((equals_fn != ((void *)0) )) [L211] COND FALSE !(!cond) [L9259-L9261] RET assume_abort_if_not((equals_fn != ((void *)0) )) [L9263] struct hash_table_state template; [L9264] template.hash_fn = hash_fn [L9265] template.equals_fn = equals_fn [L9266] template.destroy_key_fn = destroy_key_fn [L9267] template.destroy_value_fn = destroy_value_fn [L9268] template.alloc = alloc [L9270] template.entry_count = 0 [L9271] template.max_load_factor = 0.95 [L9273] CALL s_update_template_size(&template, size) [L9216] size_t min_size = expected_elements; [L9218] COND TRUE min_size < 2 [L9219] min_size = 2 [L9223] size_t size; [L9224] CALL aws_round_up_to_power_of_two(min_size, &size) [L2638] COND TRUE n == 0 [L2639] *result = 1 [L2640] return (0); [L9224] RET aws_round_up_to_power_of_two(min_size, &size) [L9224] COND FALSE !(aws_round_up_to_power_of_two(min_size, &size)) [L9229] EXPR \read(size) [L9229] template->size = size [L9230] EXPR template->max_load_factor [L9230] EXPR template->size [L9230] template->max_load = (size_t)(template->max_load_factor * (double)template->size) [L9232] EXPR template->max_load [L9232] EXPR \read(size) [L9232] COND TRUE template->max_load >= size [L9233] EXPR \read(size) [L9233] template->max_load = size - 1 [L9237] EXPR \read(size) [L9237] template->mask = size - 1 [L9239] return (0); [L9239] return (0); [L9273] RET s_update_template_size(&template, size) [L9273] COND FALSE !(s_update_template_size(&template, size)) [L9276] CALL, EXPR s_alloc_state(&template) [L9194] size_t required_bytes; [L9195] EXPR template->size [L9195] CALL hash_table_state_required_bytes(template->size, &required_bytes) [L10169] size_t elemsize; [L10170] CALL aws_mul_size_checked(size, sizeof(struct hash_table_entry), &elemsize) [L2590] CALL, EXPR aws_mul_u64_checked(a, b, (uint64_t *)r) [L2498] CALL __CPROVER_overflow_mult(a, b) [L254] unsigned long c; [L255] return __builtin_umull_overflow(a, b, &c); [L255] return __builtin_umull_overflow(a, b, &c); [L2498] RET __CPROVER_overflow_mult(a, b) [L2498] COND FALSE !(__CPROVER_overflow_mult(a, b)) [L2500] *r = a * b [L2501] return (0); [L2590] RET, EXPR aws_mul_u64_checked(a, b, (uint64_t *)r) [L2590] return aws_mul_u64_checked(a, b, (uint64_t *)r); [L10170] RET aws_mul_size_checked(size, sizeof(struct hash_table_entry), &elemsize) [L10170] COND TRUE aws_mul_size_checked(size, sizeof(struct hash_table_entry), &elemsize) [L10171] return (-1); [L10171] return (-1); [L9195] RET hash_table_state_required_bytes(template->size, &required_bytes) [L9195] COND TRUE hash_table_state_required_bytes(template->size, &required_bytes) [L9196-L9198] return ((void *)0) ; [L9196-L9198] return ((void *)0) ; [L9276] RET, EXPR s_alloc_state(&template) [L9276] map->p_impl = s_alloc_state(&template) [L9278] EXPR map->p_impl [L9278] COND FALSE !(!map->p_impl) [L9282] CALL, EXPR aws_hash_table_is_valid(map) [L10056] EXPR map && map->p_impl [L10056] EXPR map->p_impl [L10056] EXPR map && map->p_impl [L10056] EXPR map && map->p_impl && hash_table_state_is_valid(map->p_impl) [L10056] return map && map->p_impl && hash_table_state_is_valid(map->p_impl); [L9282] RET, EXPR aws_hash_table_is_valid(map) [L9282] CALL __VERIFIER_assert((aws_hash_table_is_valid(map))) [L223] COND TRUE !cond [L223] CALL reach_error() [L208] __assert_fail("0", "aws_hash_table_init_unbounded_harness.i", 208, "reach_error") - StatisticsResult: Ultimate Automizer benchmark data CFG has 255 procedures, 2585 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNKNOWN, OverallTime: 129.9s, OverallIterations: 4, TraceHistogramMax: 6, AutomataDifference: 69.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 574 SDtfs, 438 SDslu, 1321 SDs, 0 SdLazy, 1496 SolverSat, 504 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 30.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 106 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 63.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2119occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 3 MinimizatonAttempts, 77 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 57.7s InterpolantComputationTime, 247 NumberOfCodeBlocks, 247 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 244 ConstructedInterpolants, 0 QuantifiedInterpolants, 334142 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 174/180 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...