/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_clean_up_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 20:03:46,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 20:03:46,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 20:03:46,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 20:03:46,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 20:03:46,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 20:03:46,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 20:03:46,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 20:03:46,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 20:03:46,448 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 20:03:46,450 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 20:03:46,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 20:03:46,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 20:03:46,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 20:03:46,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 20:03:46,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 20:03:46,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 20:03:46,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 20:03:46,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 20:03:46,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 20:03:46,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 20:03:46,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 20:03:46,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 20:03:46,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 20:03:46,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 20:03:46,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 20:03:46,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 20:03:46,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 20:03:46,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 20:03:46,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 20:03:46,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 20:03:46,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 20:03:46,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 20:03:46,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 20:03:46,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 20:03:46,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 20:03:46,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 20:03:46,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 20:03:46,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 20:03:46,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 20:03:46,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 20:03:46,517 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-28 20:03:46,543 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 20:03:46,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 20:03:46,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 20:03:46,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 20:03:46,546 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 20:03:46,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 20:03:46,546 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 20:03:46,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 20:03:46,547 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 20:03:46,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 20:03:46,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 20:03:46,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 20:03:46,548 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 20:03:46,548 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 20:03:46,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 20:03:46,548 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 20:03:46,549 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 20:03:46,549 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 20:03:46,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 20:03:46,549 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 20:03:46,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 20:03:46,550 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 20:03:46,550 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 20:03:46,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 20:03:46,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 20:03:46,550 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 20:03:46,550 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 20:03:46,551 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 20:03:46,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 20:03:46,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 20:03:46,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 20:03:46,957 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 20:03:46,958 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 20:03:46,959 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_clean_up_harness.i [2020-10-28 20:03:47,048 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4520341aa/9649ddcb8e0b43ceb70976794af5ba33/FLAG042db9352 [2020-10-28 20:03:48,070 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 20:03:48,070 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_byte_buf_clean_up_harness.i [2020-10-28 20:03:48,122 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4520341aa/9649ddcb8e0b43ceb70976794af5ba33/FLAG042db9352 [2020-10-28 20:03:48,554 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4520341aa/9649ddcb8e0b43ceb70976794af5ba33 [2020-10-28 20:03:48,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 20:03:48,566 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 20:03:48,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 20:03:48,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 20:03:48,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 20:03:48,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:03:48" (1/1) ... [2020-10-28 20:03:48,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7840cd4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:03:48, skipping insertion in model container [2020-10-28 20:03:48,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:03:48" (1/1) ... [2020-10-28 20:03:48,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 20:03:48,761 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 20:03:49,113 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-28 20:03:49,127 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-28 20:03:50,235 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:50,236 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:50,237 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:50,238 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:50,239 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:50,255 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:50,256 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:50,258 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:50,259 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:50,261 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:50,263 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:50,264 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:50,264 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:50,729 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-28 20:03:50,731 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-28 20:03:50,732 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-28 20:03:50,734 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-28 20:03:50,735 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-28 20:03:50,736 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-28 20:03:50,737 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-28 20:03:50,738 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-28 20:03:50,739 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-28 20:03:50,740 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-28 20:03:50,895 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-28 20:03:50,988 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:50,989 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:51,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 20:03:51,173 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 20:03:51,203 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-28 20:03:51,204 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-28 20:03:51,257 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:51,258 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:51,259 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:51,259 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:51,261 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:51,273 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:51,274 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:51,275 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:51,276 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:51,277 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:51,278 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:51,279 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:51,279 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:51,321 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-28 20:03:51,322 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-28 20:03:51,323 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-28 20:03:51,324 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-28 20:03:51,325 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-28 20:03:51,326 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-28 20:03:51,327 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-28 20:03:51,327 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-28 20:03:51,328 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-28 20:03:51,329 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-28 20:03:51,359 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-28 20:03:51,441 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:51,442 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:03:51,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 20:03:52,623 INFO L208 MainTranslator]: Completed translation [2020-10-28 20:03:52,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:03:52 WrapperNode [2020-10-28 20:03:52,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 20:03:52,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 20:03:52,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 20:03:52,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 20:03:52,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:03:52" (1/1) ... [2020-10-28 20:03:52,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:03:52" (1/1) ... [2020-10-28 20:03:52,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:03:52" (1/1) ... [2020-10-28 20:03:52,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:03:52" (1/1) ... [2020-10-28 20:03:52,936 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:03:52" (1/1) ... [2020-10-28 20:03:52,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:03:52" (1/1) ... [2020-10-28 20:03:53,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:03:52" (1/1) ... [2020-10-28 20:03:53,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 20:03:53,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 20:03:53,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 20:03:53,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 20:03:53,073 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:03:52" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 20:03:53,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 20:03:53,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 20:03:53,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~int [2020-10-28 20:03:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 20:03:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 20:03:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-10-28 20:03:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2020-10-28 20:03:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_allocated_memory [2020-10-28 20:03:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2020-10-28 20:03:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2020-10-28 20:03:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_compare [2020-10-28 20:03:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2020-10-28 20:03:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2020-10-28 20:03:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2020-10-28 20:03:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_int [2020-10-28 20:03:53,158 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2020-10-28 20:03:53,158 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint16_t [2020-10-28 20:03:53,158 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint32_t [2020-10-28 20:03:53,158 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2020-10-28 20:03:53,158 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint8_t [2020-10-28 20:03:53,158 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_voidp [2020-10-28 20:03:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-28 20:03:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-28 20:03:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-28 20:03:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-28 20:03:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-28 20:03:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2020-10-28 20:03:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2020-10-28 20:03:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_saturating [2020-10-28 20:03:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_checked [2020-10-28 20:03:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_saturating [2020-10-28 20:03:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_checked [2020-10-28 20:03:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_saturating [2020-10-28 20:03:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_checked [2020-10-28 20:03:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_saturating [2020-10-28 20:03:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_checked [2020-10-28 20:03:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_saturating [2020-10-28 20:03:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2020-10-28 20:03:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_saturating [2020-10-28 20:03:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2020-10-28 20:03:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2020-10-28 20:03:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_round_up_to_power_of_two [2020-10-28 20:03:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2020-10-28 20:03:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_static [2020-10-28 20:03:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2020-10-28 20:03:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_debug_print [2020-10-28 20:03:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clean_up [2020-10-28 20:03:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_push_back [2020-10-28 20:03:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_front [2020-10-28 20:03:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front [2020-10-28 20:03:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front_n [2020-10-28 20:03:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_erase [2020-10-28 20:03:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_back [2020-10-28 20:03:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2020-10-28 20:03:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clear [2020-10-28 20:03:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_swap_contents [2020-10-28 20:03:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_capacity [2020-10-28 20:03:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2020-10-28 20:03:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2020-10-28 20:03:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2020-10-28 20:03:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2020-10-28 20:03:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_sort [2020-10-28 20:03:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2020-10-28 20:03:53,165 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2020-10-28 20:03:53,165 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2020-10-28 20:03:53,165 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton32 [2020-10-28 20:03:53,165 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf32 [2020-10-28 20:03:53,165 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf64 [2020-10-28 20:03:53,165 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh32 [2020-10-28 20:03:53,165 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf32 [2020-10-28 20:03:53,165 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf64 [2020-10-28 20:03:53,166 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton24 [2020-10-28 20:03:53,166 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh24 [2020-10-28 20:03:53,166 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton16 [2020-10-28 20:03:53,166 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh16 [2020-10-28 20:03:53,166 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_reset [2020-10-28 20:03:53,166 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2020-10-28 20:03:53,166 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2020-10-28 20:03:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2020-10-28 20:03:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2020-10-28 20:03:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid_deep [2020-10-28 20:03:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_init [2020-10-28 20:03:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_begin [2020-10-28 20:03:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_end [2020-10-28 20:03:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rbegin [2020-10-28 20:03:53,168 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rend [2020-10-28 20:03:53,168 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_next [2020-10-28 20:03:53,168 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_prev [2020-10-28 20:03:53,168 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_after [2020-10-28 20:03:53,168 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_nodes [2020-10-28 20:03:53,168 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_before [2020-10-28 20:03:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2020-10-28 20:03:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_back [2020-10-28 20:03:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_back [2020-10-28 20:03:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_back [2020-10-28 20:03:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_front [2020-10-28 20:03:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2020-10-28 20:03:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_front [2020-10-28 20:03:53,170 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_contents [2020-10-28 20:03:53,170 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int [2020-10-28 20:03:53,170 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2020-10-28 20:03:53,170 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int [2020-10-28 20:03:53,170 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2020-10-28 20:03:53,170 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int [2020-10-28 20:03:53,170 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr [2020-10-28 20:03:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int [2020-10-28 20:03:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr [2020-10-28 20:03:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add [2020-10-28 20:03:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub [2020-10-28 20:03:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and [2020-10-28 20:03:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or [2020-10-28 20:03:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor [2020-10-28 20:03:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2020-10-28 20:03:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_int [2020-10-28 20:03:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_ptr [2020-10-28 20:03:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int_explicit [2020-10-28 20:03:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2020-10-28 20:03:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int_explicit [2020-10-28 20:03:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2020-10-28 20:03:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int_explicit [2020-10-28 20:03:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr_explicit [2020-10-28 20:03:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int_explicit [2020-10-28 20:03:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-28 20:03:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add_explicit [2020-10-28 20:03:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub_explicit [2020-10-28 20:03:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or_explicit [2020-10-28 20:03:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and_explicit [2020-10-28 20:03:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor_explicit [2020-10-28 20:03:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_thread_fence [2020-10-28 20:03:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2020-10-28 20:03:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_empty [2020-10-28 20:03:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2020-10-28 20:03:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2020-10-28 20:03:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2020-10-28 20:03:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2020-10-28 20:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2020-10-28 20:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_has_allocator [2020-10-28 20:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-28 20:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_ring_buffer_has_allocated_members [2020-10-28 20:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-28 20:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-28 20:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2020-10-28 20:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-28 20:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2020-10-28 20:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2020-10-28 20:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_linked_list_is_allocated [2020-10-28 20:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_bounded [2020-10-28 20:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_priority_queue_has_allocated_members [2020-10-28 20:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2020-10-28 20:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-28 20:03:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_has_an_empty_slot [2020-10-28 20:03:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_has_an_empty_slot [2020-10-28 20:03:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_proof_destroy_noop [2020-10-28 20:03:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_nondet_length [2020-10-28 20:03:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2020-10-28 20:03:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated [2020-10-28 20:03:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_c_str_is_allocated [2020-10-28 20:03:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_calloc_allocator [2020-10-28 20:03:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_malloc_allocator [2020-10-28 20:03:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_free_allocator [2020-10-28 20:03:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_realloc_allocator [2020-10-28 20:03:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_calloc [2020-10-28 20:03:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2020-10-28 20:03:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2020-10-28 20:03:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_calloc [2020-10-28 20:03:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2020-10-28 20:03:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_realloc [2020-10-28 20:03:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2020-10-28 20:03:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2020-10-28 20:03:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_calloc [2020-10-28 20:03:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire_many [2020-10-28 20:03:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2020-10-28 20:03:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_realloc [2020-10-28 20:03:53,180 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error_private [2020-10-28 20:03:53,180 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_last_error [2020-10-28 20:03:53,180 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2020-10-28 20:03:53,180 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2020-10-28 20:03:53,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ___memset_chk [2020-10-28 20:03:53,180 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init [2020-10-28 20:03:53,180 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy [2020-10-28 20:03:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2020-10-28 20:03:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2020-10-28 20:03:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reset [2020-10-28 20:03:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up [2020-10-28 20:03:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2020-10-28 20:03:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up_secure [2020-10-28 20:03:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq [2020-10-28 20:03:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_ignore_case [2020-10-28 20:03:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str [2020-10-28 20:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-28 20:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy_from_cursor [2020-10-28 20:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_next_split [2020-10-28 20:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char_n [2020-10-28 20:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char [2020-10-28 20:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_cat [2020-10-28 20:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq [2020-10-28 20:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_ignore_case [2020-10-28 20:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_lookup_table_to_lower_get [2020-10-28 20:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2020-10-28 20:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2020-10-28 20:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str_ignore_case [2020-10-28 20:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2020-10-28 20:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_array_ignore_case [2020-10-28 20:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-28 20:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf [2020-10-28 20:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-28 20:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str [2020-10-28 20:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-28 20:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append [2020-10-28 20:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_with_lookup [2020-10-28 20:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_dynamic [2020-10-28 20:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve [2020-10-28 20:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve_relative [2020-10-28 20:03:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_right_trim_pred [2020-10-28 20:03:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_left_trim_pred [2020-10-28 20:03:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_trim_pred [2020-10-28 20:03:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_satisfies_pred [2020-10-28 20:03:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lexical [2020-10-28 20:03:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lookup [2020-10-28 20:03:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_c_str [2020-10-28 20:03:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_array [2020-10-28 20:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2020-10-28 20:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_buf [2020-10-28 20:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_c_str [2020-10-28 20:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_array [2020-10-28 20:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_nospec_mask [2020-10-28 20:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance [2020-10-28 20:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance_nospec [2020-10-28 20:03:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2020-10-28 20:03:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-28 20:03:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_u8 [2020-10-28 20:03:53,216 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be16 [2020-10-28 20:03:53,216 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be32 [2020-10-28 20:03:53,216 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be32 [2020-10-28 20:03:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be64 [2020-10-28 20:03:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be64 [2020-10-28 20:03:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_advance [2020-10-28 20:03:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2020-10-28 20:03:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_buffer [2020-10-28 20:03:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_cursor [2020-10-28 20:03:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_u8 [2020-10-28 20:03:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be16 [2020-10-28 20:03:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be32 [2020-10-28 20:03:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be32 [2020-10-28 20:03:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be64 [2020-10-28 20:03:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be64 [2020-10-28 20:03:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_secure_zero [2020-10-28 20:03:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_init [2020-10-28 20:03:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_clean_up [2020-10-28 20:03:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_fatal_assert_library_initialized [2020-10-28 20:03:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up_harness [2020-10-28 20:03:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 20:03:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 20:03:53,220 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 20:03:53,220 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-28 20:03:53,220 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2020-10-28 20:03:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure imaxabs [2020-10-28 20:03:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure imaxdiv [2020-10-28 20:03:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure strtoimax [2020-10-28 20:03:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure strtoumax [2020-10-28 20:03:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoimax [2020-10-28 20:03:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoumax [2020-10-28 20:03:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 20:03:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 20:03:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 20:03:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 20:03:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 20:03:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_base_pointer [2020-10-28 20:03:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 20:03:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 20:03:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2020-10-28 20:03:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-28 20:03:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 20:03:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-28 20:03:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-28 20:03:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2020-10-28 20:03:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_allocated_memory [2020-10-28 20:03:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2020-10-28 20:03:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2020-10-28 20:03:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_compare [2020-10-28 20:03:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2020-10-28 20:03:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2020-10-28 20:03:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 20:03:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2020-10-28 20:03:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2020-10-28 20:03:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2020-10-28 20:03:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_int [2020-10-28 20:03:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2020-10-28 20:03:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint16_t [2020-10-28 20:03:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint32_t [2020-10-28 20:03:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2020-10-28 20:03:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint8_t [2020-10-28 20:03:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_voidp [2020-10-28 20:03:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-10-28 20:03:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-10-28 20:03:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-10-28 20:03:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-10-28 20:03:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-10-28 20:03:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-10-28 20:03:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-10-28 20:03:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-10-28 20:03:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-10-28 20:03:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-10-28 20:03:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-10-28 20:03:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-10-28 20:03:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-10-28 20:03:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-10-28 20:03:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-10-28 20:03:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-10-28 20:03:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-10-28 20:03:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-10-28 20:03:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-10-28 20:03:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-10-28 20:03:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-10-28 20:03:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-10-28 20:03:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-10-28 20:03:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-10-28 20:03:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-10-28 20:03:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-10-28 20:03:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-10-28 20:03:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-10-28 20:03:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-10-28 20:03:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-10-28 20:03:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-10-28 20:03:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-10-28 20:03:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-10-28 20:03:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-10-28 20:03:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-10-28 20:03:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-10-28 20:03:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-10-28 20:03:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-10-28 20:03:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-28 20:03:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-28 20:03:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-10-28 20:03:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-10-28 20:03:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-10-28 20:03:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-28 20:03:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-10-28 20:03:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-10-28 20:03:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-10-28 20:03:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-10-28 20:03:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-10-28 20:03:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-28 20:03:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-10-28 20:03:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-10-28 20:03:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-10-28 20:03:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-10-28 20:03:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-10-28 20:03:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-10-28 20:03:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-10-28 20:03:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-10-28 20:03:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-10-28 20:03:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-10-28 20:03:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-10-28 20:03:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-10-28 20:03:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-10-28 20:03:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-10-28 20:03:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-10-28 20:03:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-10-28 20:03:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-10-28 20:03:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-10-28 20:03:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-10-28 20:03:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-10-28 20:03:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-10-28 20:03:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-10-28 20:03:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-28 20:03:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-10-28 20:03:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-10-28 20:03:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-10-28 20:03:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-10-28 20:03:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-10-28 20:03:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-10-28 20:03:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-10-28 20:03:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-10-28 20:03:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-10-28 20:03:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-10-28 20:03:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-10-28 20:03:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-10-28 20:03:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-10-28 20:03:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-10-28 20:03:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-10-28 20:03:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-10-28 20:03:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-10-28 20:03:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-10-28 20:03:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-10-28 20:03:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-10-28 20:03:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-10-28 20:03:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-10-28 20:03:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-10-28 20:03:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-10-28 20:03:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-10-28 20:03:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-10-28 20:03:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-10-28 20:03:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure aws_fatal_assert [2020-10-28 20:03:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure aws_backtrace_print [2020-10-28 20:03:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-28 20:03:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-28 20:03:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-28 20:03:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-28 20:03:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-28 20:03:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-28 20:03:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-28 20:03:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-28 20:03:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-28 20:03:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-28 20:03:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-28 20:03:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-28 20:03:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-28 20:03:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-28 20:03:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-28 20:03:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-28 20:03:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-28 20:03:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-28 20:03:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-28 20:03:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-28 20:03:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-28 20:03:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-28 20:03:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-28 20:03:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-28 20:03:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-28 20:03:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-28 20:03:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-28 20:03:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-28 20:03:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-28 20:03:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-28 20:03:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-28 20:03:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-28 20:03:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-28 20:03:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-28 20:03:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-28 20:03:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-28 20:03:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-28 20:03:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-28 20:03:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-28 20:03:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-28 20:03:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-28 20:03:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-28 20:03:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-28 20:03:53,244 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-28 20:03:53,244 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-28 20:03:53,244 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-28 20:03:53,244 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-28 20:03:53,244 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-28 20:03:53,244 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-28 20:03:53,244 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-28 20:03:53,244 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-28 20:03:53,244 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-28 20:03:53,245 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-28 20:03:53,245 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-28 20:03:53,245 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-28 20:03:53,245 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 20:03:53,245 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 20:03:53,245 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-28 20:03:53,245 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 20:03:53,245 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-28 20:03:53,245 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-28 20:03:53,246 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-28 20:03:53,246 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-28 20:03:53,246 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-28 20:03:53,246 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-28 20:03:53,246 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-28 20:03:53,246 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-28 20:03:53,246 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-28 20:03:53,246 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-28 20:03:53,247 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-28 20:03:53,247 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-28 20:03:53,247 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-28 20:03:53,247 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-28 20:03:53,247 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-28 20:03:53,247 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-28 20:03:53,247 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-28 20:03:53,247 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-28 20:03:53,247 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-28 20:03:53,248 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-28 20:03:53,248 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-28 20:03:53,248 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-28 20:03:53,248 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-28 20:03:53,248 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-28 20:03:53,248 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-28 20:03:53,248 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-28 20:03:53,248 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-28 20:03:53,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-28 20:03:53,249 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-28 20:03:53,249 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-28 20:03:53,249 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-28 20:03:53,249 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-28 20:03:53,249 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-28 20:03:53,249 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-28 20:03:53,249 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-28 20:03:53,249 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-28 20:03:53,250 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-28 20:03:53,250 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-28 20:03:53,250 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-28 20:03:53,250 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-28 20:03:53,250 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-28 20:03:53,250 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-28 20:03:53,250 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-28 20:03:53,250 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-28 20:03:53,250 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-28 20:03:53,251 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-28 20:03:53,251 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-28 20:03:53,251 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2020-10-28 20:03:53,251 INFO L130 BoogieDeclarations]: Found specification of procedure aws_default_allocator [2020-10-28 20:03:53,251 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2020-10-28 20:03:53,251 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_calloc [2020-10-28 20:03:53,251 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire_many [2020-10-28 20:03:53,251 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2020-10-28 20:03:53,251 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_realloc [2020-10-28 20:03:53,252 INFO L130 BoogieDeclarations]: Found specification of procedure aws_last_error [2020-10-28 20:03:53,252 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_str [2020-10-28 20:03:53,252 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_name [2020-10-28 20:03:53,252 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_lib_name [2020-10-28 20:03:53,252 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_debug_str [2020-10-28 20:03:53,252 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error_private [2020-10-28 20:03:53,252 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2020-10-28 20:03:53,252 INFO L130 BoogieDeclarations]: Found specification of procedure aws_reset_error [2020-10-28 20:03:53,252 INFO L130 BoogieDeclarations]: Found specification of procedure aws_restore_error [2020-10-28 20:03:53,252 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_global_error_handler_fn [2020-10-28 20:03:53,253 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_thread_local_error_handler_fn [2020-10-28 20:03:53,253 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_error_info [2020-10-28 20:03:53,253 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_error_info [2020-10-28 20:03:53,253 INFO L130 BoogieDeclarations]: Found specification of procedure aws_translate_and_raise_io_error [2020-10-28 20:03:53,253 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 20:03:53,253 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-28 20:03:53,253 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2020-10-28 20:03:53,253 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2020-10-28 20:03:53,253 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-28 20:03:53,253 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-10-28 20:03:53,253 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-28 20:03:53,254 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-28 20:03:53,254 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-10-28 20:03:53,254 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2020-10-28 20:03:53,254 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-28 20:03:53,254 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-28 20:03:53,254 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2020-10-28 20:03:53,254 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2020-10-28 20:03:53,254 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2020-10-28 20:03:53,254 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2020-10-28 20:03:53,255 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2020-10-28 20:03:53,255 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2020-10-28 20:03:53,255 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2020-10-28 20:03:53,255 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-10-28 20:03:53,255 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2020-10-28 20:03:53,255 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2020-10-28 20:03:53,255 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2020-10-28 20:03:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-10-28 20:03:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2020-10-28 20:03:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2020-10-28 20:03:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2020-10-28 20:03:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-28 20:03:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-28 20:03:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2020-10-28 20:03:53,256 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2020-10-28 20:03:53,257 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2020-10-28 20:03:53,257 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2020-10-28 20:03:53,257 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2020-10-28 20:03:53,257 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2020-10-28 20:03:53,257 INFO L130 BoogieDeclarations]: Found specification of procedure index [2020-10-28 20:03:53,257 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2020-10-28 20:03:53,257 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2020-10-28 20:03:53,257 INFO L130 BoogieDeclarations]: Found specification of procedure ffsl [2020-10-28 20:03:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure ffsll [2020-10-28 20:03:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-10-28 20:03:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2020-10-28 20:03:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp_l [2020-10-28 20:03:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp_l [2020-10-28 20:03:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure explicit_bzero [2020-10-28 20:03:53,258 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-10-28 20:03:53,259 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2020-10-28 20:03:53,259 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2020-10-28 20:03:53,259 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2020-10-28 20:03:53,259 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2020-10-28 20:03:53,259 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2020-10-28 20:03:53,259 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2020-10-28 20:03:53,259 INFO L130 BoogieDeclarations]: Found specification of procedure aws_secure_zero [2020-10-28 20:03:53,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 20:03:53,259 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_init [2020-10-28 20:03:53,259 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_clean_up [2020-10-28 20:03:53,260 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_fatal_assert_library_initialized [2020-10-28 20:03:53,260 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_saturating [2020-10-28 20:03:53,260 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_checked [2020-10-28 20:03:53,260 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_saturating [2020-10-28 20:03:53,260 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_checked [2020-10-28 20:03:53,260 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_saturating [2020-10-28 20:03:53,260 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_checked [2020-10-28 20:03:53,260 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_saturating [2020-10-28 20:03:53,260 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_checked [2020-10-28 20:03:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_saturating [2020-10-28 20:03:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2020-10-28 20:03:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_saturating [2020-10-28 20:03:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2020-10-28 20:03:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked_varargs [2020-10-28 20:03:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2020-10-28 20:03:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure aws_round_up_to_power_of_two [2020-10-28 20:03:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 20:03:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2020-10-28 20:03:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_static [2020-10-28 20:03:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2020-10-28 20:03:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clean_up [2020-10-28 20:03:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_push_back [2020-10-28 20:03:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_front [2020-10-28 20:03:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front [2020-10-28 20:03:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front_n [2020-10-28 20:03:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_erase [2020-10-28 20:03:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_back [2020-10-28 20:03:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2020-10-28 20:03:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clear [2020-10-28 20:03:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_shrink_to_fit [2020-10-28 20:03:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_copy [2020-10-28 20:03:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap_contents [2020-10-28 20:03:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_capacity [2020-10-28 20:03:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2020-10-28 20:03:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2020-10-28 20:03:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2020-10-28 20:03:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_ensure_capacity [2020-10-28 20:03:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2020-10-28 20:03:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap [2020-10-28 20:03:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_sort [2020-10-28 20:03:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 20:03:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 20:03:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 20:03:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_debug_print [2020-10-28 20:03:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 20:03:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-28 20:03:53,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 20:03:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2020-10-28 20:03:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2020-10-28 20:03:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2020-10-28 20:03:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton32 [2020-10-28 20:03:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf32 [2020-10-28 20:03:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf64 [2020-10-28 20:03:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh32 [2020-10-28 20:03:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf32 [2020-10-28 20:03:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf64 [2020-10-28 20:03:53,265 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton24 [2020-10-28 20:03:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh24 [2020-10-28 20:03:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton16 [2020-10-28 20:03:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh16 [2020-10-28 20:03:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure __cmsg_nxthdr [2020-10-28 20:03:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure socket [2020-10-28 20:03:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure socketpair [2020-10-28 20:03:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure bind [2020-10-28 20:03:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure getsockname [2020-10-28 20:03:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure connect [2020-10-28 20:03:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure getpeername [2020-10-28 20:03:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure send [2020-10-28 20:03:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure recv [2020-10-28 20:03:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure sendto [2020-10-28 20:03:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure recvfrom [2020-10-28 20:03:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2020-10-28 20:03:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure recvmsg [2020-10-28 20:03:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure getsockopt [2020-10-28 20:03:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure setsockopt [2020-10-28 20:03:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure listen [2020-10-28 20:03:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure accept [2020-10-28 20:03:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2020-10-28 20:03:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure sockatmark [2020-10-28 20:03:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure isfdtype [2020-10-28 20:03:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure ntohl [2020-10-28 20:03:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure ntohs [2020-10-28 20:03:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2020-10-28 20:03:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure htons [2020-10-28 20:03:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport [2020-10-28 20:03:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport6 [2020-10-28 20:03:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-28 20:03:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-28 20:03:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2020-10-28 20:03:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2020-10-28 20:03:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2020-10-28 20:03:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str_ignore_case [2020-10-28 20:03:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init [2020-10-28 20:03:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy [2020-10-28 20:03:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2020-10-28 20:03:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2020-10-28 20:03:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy_from_cursor [2020-10-28 20:03:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up [2020-10-28 20:03:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up_secure [2020-10-28 20:03:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reset [2020-10-28 20:03:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2020-10-28 20:03:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq [2020-10-28 20:03:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_ignore_case [2020-10-28 20:03:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str [2020-10-28 20:03:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-28 20:03:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_next_split [2020-10-28 20:03:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char [2020-10-28 20:03:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char_n [2020-10-28 20:03:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_right_trim_pred [2020-10-28 20:03:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2020-10-28 20:03:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_trim_pred [2020-10-28 20:03:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_satisfies_pred [2020-10-28 20:03:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append [2020-10-28 20:03:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_with_lookup [2020-10-28 20:03:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_dynamic [2020-10-28 20:03:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve [2020-10-28 20:03:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve_relative [2020-10-28 20:03:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_cat [2020-10-28 20:03:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq [2020-10-28 20:03:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_ignore_case [2020-10-28 20:03:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf [2020-10-28 20:03:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-28 20:03:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str [2020-10-28 20:03:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-28 20:03:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_array_ignore_case [2020-10-28 20:03:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-28 20:03:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure aws_lookup_table_to_lower_get [2020-10-28 20:03:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lexical [2020-10-28 20:03:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lookup [2020-10-28 20:03:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_c_str [2020-10-28 20:03:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_array [2020-10-28 20:03:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2020-10-28 20:03:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_buf [2020-10-28 20:03:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_c_str [2020-10-28 20:03:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_array [2020-10-28 20:03:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance [2020-10-28 20:03:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance_nospec [2020-10-28 20:03:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2020-10-28 20:03:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-28 20:03:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_u8 [2020-10-28 20:03:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be16 [2020-10-28 20:03:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be32 [2020-10-28 20:03:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be32 [2020-10-28 20:03:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be64 [2020-10-28 20:03:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be64 [2020-10-28 20:03:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_advance [2020-10-28 20:03:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2020-10-28 20:03:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_buffer [2020-10-28 20:03:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_cursor [2020-10-28 20:03:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_u8 [2020-10-28 20:03:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be16 [2020-10-28 20:03:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be32 [2020-10-28 20:03:53,276 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be32 [2020-10-28 20:03:53,276 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be64 [2020-10-28 20:03:53,276 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be64 [2020-10-28 20:03:53,276 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_reset [2020-10-28 20:03:53,276 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2020-10-28 20:03:53,276 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2020-10-28 20:03:53,276 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2020-10-28 20:03:53,276 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2020-10-28 20:03:53,276 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid_deep [2020-10-28 20:03:53,276 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_init [2020-10-28 20:03:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_begin [2020-10-28 20:03:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_end [2020-10-28 20:03:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rbegin [2020-10-28 20:03:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rend [2020-10-28 20:03:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_next [2020-10-28 20:03:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_prev [2020-10-28 20:03:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_after [2020-10-28 20:03:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_nodes [2020-10-28 20:03:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_before [2020-10-28 20:03:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2020-10-28 20:03:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_back [2020-10-28 20:03:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_back [2020-10-28 20:03:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_back [2020-10-28 20:03:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_front [2020-10-28 20:03:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2020-10-28 20:03:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_front [2020-10-28 20:03:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_contents [2020-10-28 20:03:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_dynamic [2020-10-28 20:03:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_static [2020-10-28 20:03:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2020-10-28 20:03:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid_deep [2020-10-28 20:03:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid [2020-10-28 20:03:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2020-10-28 20:03:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_clean_up [2020-10-28 20:03:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push [2020-10-28 20:03:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2020-10-28 20:03:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_pop [2020-10-28 20:03:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_remove [2020-10-28 20:03:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_top [2020-10-28 20:03:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_size [2020-10-28 20:03:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_capacity [2020-10-28 20:03:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_init [2020-10-28 20:03:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clean_up [2020-10-28 20:03:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_swap [2020-10-28 20:03:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_move [2020-10-28 20:03:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2020-10-28 20:03:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_begin [2020-10-28 20:03:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_done [2020-10-28 20:03:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_next [2020-10-28 20:03:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_delete [2020-10-28 20:03:53,281 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_find [2020-10-28 20:03:53,281 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_create [2020-10-28 20:03:53,281 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_put [2020-10-28 20:03:53,281 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove [2020-10-28 20:03:53,281 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove_element [2020-10-28 20:03:53,281 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_foreach [2020-10-28 20:03:53,281 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_eq [2020-10-28 20:03:53,281 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clear [2020-10-28 20:03:53,281 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_c_string [2020-10-28 20:03:53,281 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_string [2020-10-28 20:03:53,282 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr [2020-10-28 20:03:53,282 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_ptr [2020-10-28 20:03:53,282 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_c_str_eq [2020-10-28 20:03:53,282 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_eq [2020-10-28 20:03:53,282 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_destroy [2020-10-28 20:03:53,282 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ptr_eq [2020-10-28 20:03:53,282 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2020-10-28 20:03:53,282 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2020-10-28 20:03:53,282 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2020-10-28 20:03:53,282 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2020-10-28 20:03:53,283 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_int [2020-10-28 20:03:53,283 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_ptr [2020-10-28 20:03:53,283 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int_explicit [2020-10-28 20:03:53,283 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int [2020-10-28 20:03:53,283 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2020-10-28 20:03:53,283 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2020-10-28 20:03:53,283 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int_explicit [2020-10-28 20:03:53,283 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int [2020-10-28 20:03:53,283 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2020-10-28 20:03:53,284 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2020-10-28 20:03:53,284 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int_explicit [2020-10-28 20:03:53,284 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int [2020-10-28 20:03:53,284 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr_explicit [2020-10-28 20:03:53,284 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr [2020-10-28 20:03:53,284 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int_explicit [2020-10-28 20:03:53,284 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int [2020-10-28 20:03:53,284 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-28 20:03:53,284 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr [2020-10-28 20:03:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add_explicit [2020-10-28 20:03:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub_explicit [2020-10-28 20:03:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or_explicit [2020-10-28 20:03:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and_explicit [2020-10-28 20:03:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor_explicit [2020-10-28 20:03:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add [2020-10-28 20:03:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub [2020-10-28 20:03:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and [2020-10-28 20:03:53,286 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or [2020-10-28 20:03:53,286 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor [2020-10-28 20:03:53,286 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_thread_fence [2020-10-28 20:03:53,286 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2020-10-28 20:03:53,286 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2020-10-28 20:03:53,286 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2020-10-28 20:03:53,286 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_exchange_n [2020-10-28 20:03:53,286 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_compare_exchange_n [2020-10-28 20:03:53,286 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_add [2020-10-28 20:03:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_sub [2020-10-28 20:03:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_or [2020-10-28 20:03:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_and [2020-10-28 20:03:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_xor [2020-10-28 20:03:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_thread_fence [2020-10-28 20:03:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_init [2020-10-28 20:03:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2020-10-28 20:03:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_empty [2020-10-28 20:03:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2020-10-28 20:03:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_clean_up [2020-10-28 20:03:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire [2020-10-28 20:03:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire_up_to [2020-10-28 20:03:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_release [2020-10-28 20:03:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_buf_belongs_to_pool [2020-10-28 20:03:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq [2020-10-28 20:03:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_ignore_case [2020-10-28 20:03:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor [2020-10-28 20:03:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor_ignore_case [2020-10-28 20:03:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf [2020-10-28 20:03:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf_ignore_case [2020-10-28 20:03:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str [2020-10-28 20:03:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str_ignore_case [2020-10-28 20:03:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_c_str [2020-10-28 20:03:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2020-10-28 20:03:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_string [2020-10-28 20:03:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy [2020-10-28 20:03:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy_secure [2020-10-28 20:03:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2020-10-28 20:03:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_comparator_string [2020-10-28 20:03:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_string [2020-10-28 20:03:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_string [2020-10-28 20:03:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_clone_or_reuse [2020-10-28 20:03:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2020-10-28 20:03:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2020-10-28 20:03:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2020-10-28 20:03:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_calloc [2020-10-28 20:03:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2020-10-28 20:03:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2020-10-28 20:03:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_calloc [2020-10-28 20:03:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2020-10-28 20:03:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_realloc [2020-10-28 20:03:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2020-10-28 20:03:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_bytes_are [2020-10-28 20:03:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_zeroes [2020-10-28 20:03:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2020-10-28 20:03:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2020-10-28 20:03:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2020-10-28 20:03:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_cursor_equivalence [2020-10-28 20:03:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure assert_ring_buffer_equivalence [2020-10-28 20:03:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2020-10-28 20:03:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2020-10-28 20:03:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2020-10-28 20:03:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_compare [2020-10-28 20:03:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_compare [2020-10-28 20:03:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_equals [2020-10-28 20:03:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2020-10-28 20:03:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-28 20:03:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_hasher [2020-10-28 20:03:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_hasher [2020-10-28 20:03:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_predicate_fn [2020-10-28 20:03:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2020-10-28 20:03:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_has_allocator [2020-10-28 20:03:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-28 20:03:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_ring_buffer_has_allocated_members [2020-10-28 20:03:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2020-10-28 20:03:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-28 20:03:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-28 20:03:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2020-10-28 20:03:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2020-10-28 20:03:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_linked_list_is_allocated [2020-10-28 20:03:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_bounded [2020-10-28 20:03:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_priority_queue_has_allocated_members [2020-10-28 20:03:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2020-10-28 20:03:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-28 20:03:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_has_an_empty_slot [2020-10-28 20:03:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_has_an_empty_slot [2020-10-28 20:03:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure hash_proof_destroy_noop [2020-10-28 20:03:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_nondet_length [2020-10-28 20:03:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2020-10-28 20:03:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated [2020-10-28 20:03:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_c_str_is_allocated [2020-10-28 20:03:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-28 20:03:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 20:03:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_calloc_allocator [2020-10-28 20:03:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_malloc_allocator [2020-10-28 20:03:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_free_allocator [2020-10-28 20:03:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_realloc_allocator [2020-10-28 20:03:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 20:03:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2020-10-28 20:03:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_va_copy [2020-10-28 20:03:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2020-10-28 20:03:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure ___memset_chk [2020-10-28 20:03:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure aws_nospec_mask [2020-10-28 20:03:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~int [2020-10-28 20:03:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_set [2020-10-28 20:03:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_get [2020-10-28 20:03:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_clean_up [2020-10-28 20:03:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_level_to_string [2020-10-28 20:03:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_subject_name [2020-10-28 20:03:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_log_subject_info_list [2020-10-28 20:03:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_log_subject_info_list [2020-10-28 20:03:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_standard [2020-10-28 20:03:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_from_external [2020-10-28 20:03:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up_harness [2020-10-28 20:03:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 20:03:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 20:03:53,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 20:03:53,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2020-10-28 20:03:53,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2020-10-28 20:03:53,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 20:03:53,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 20:03:53,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 20:03:53,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 20:04:09,477 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 20:04:09,477 INFO L298 CfgBuilder]: Removed 50 assume(true) statements. [2020-10-28 20:04:09,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:04:09 BoogieIcfgContainer [2020-10-28 20:04:09,483 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 20:04:09,485 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 20:04:09,485 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 20:04:09,488 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 20:04:09,489 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 08:03:48" (1/3) ... [2020-10-28 20:04:09,489 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2db7cc6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:04:09, skipping insertion in model container [2020-10-28 20:04:09,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:03:52" (2/3) ... [2020-10-28 20:04:09,490 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2db7cc6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:04:09, skipping insertion in model container [2020-10-28 20:04:09,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:04:09" (3/3) ... [2020-10-28 20:04:09,491 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_clean_up_harness.i [2020-10-28 20:04:09,505 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 20:04:09,512 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 20:04:09,527 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 20:04:09,564 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 20:04:09,564 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 20:04:09,564 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 20:04:09,564 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 20:04:09,564 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 20:04:09,564 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 20:04:09,564 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 20:04:09,564 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 20:04:09,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states. [2020-10-28 20:04:09,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-10-28 20:04:09,634 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 20:04:09,636 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 20:04:09,636 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 20:04:09,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 20:04:09,642 INFO L82 PathProgramCache]: Analyzing trace with hash 1004281598, now seen corresponding path program 1 times [2020-10-28 20:04:09,652 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 20:04:09,652 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1705607636] [2020-10-28 20:04:09,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 20:04:10,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:04:10,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:04:11,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:04:11,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:04:11,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:04:15,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:04:15,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 95 [2020-10-28 20:04:15,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 20:04:15,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5078 [2020-10-28 20:04:15,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:04:15,522 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:04:15,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:04:15,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 35 [2020-10-28 20:04:15,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:04:15,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-28 20:04:24,959 WARN L193 SmtUtils]: Spent 9.13 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-28 20:04:24,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 20:04:25,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:04:25,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:04:27,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:04:27,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:04:27,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:04:27,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2627 [2020-10-28 20:04:27,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:04:27,640 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:04:27,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:04:27,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:04:27,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:04:27,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:04:27,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:04:27,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:04:27,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:04:27,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:04:27,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-28 20:04:27,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:04:27,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-28 20:04:27,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:04:27,879 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:04:27,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:04:27,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-28 20:04:27,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:04:27,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:04:27,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:04:27,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:04:27,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:04:27,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:04:27,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:04:27,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:04:27,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 20:04:27,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:04:27,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:04:27,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:04:27,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:04:27,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:04:27,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:04:27,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:04:27,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:04:27,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:04:27,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:04:27,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:04:27,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:04:27,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-28 20:04:27,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:04:27,989 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:04:27,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:04:27,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-28 20:04:27,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:04:27,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:04:28,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:04:28,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:04:28,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:04:28,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:04:28,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:04:28,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:04:28,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 20:04:28,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:04:28,027 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:04:28,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:04:28,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 20:04:28,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:04:28,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:04:28,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-28 20:04:28,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:04:28,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:04:28,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:04:28,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 20:04:28,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:04:28,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 20:04:28,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:04:28,070 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:04:28,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:04:28,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-28 20:04:28,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:04:28,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:04:28,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-28 20:04:28,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:04:28,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:04:28,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:04:28,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:04:28,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:04:28,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 20:04:28,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-28 20:04:28,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:04:28,121 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:04:28,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:04:28,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 20:04:28,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:04:28,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 20:04:28,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-28 20:04:28,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:04:28,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:04:28,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:04:28,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:04:28,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-28 20:04:28,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 20:04:28,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-28 20:04:28,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:04:28,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:04:28,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:04:28,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 24 [2020-10-28 20:04:28,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:04:28,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:04:28,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:04:28,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:04:28,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:04:28,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:04:28,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 20:04:28,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:04:28,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-28 20:04:28,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:04:28,326 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:04:28,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:04:28,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:04:28,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:04:28,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:04:28,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:04:28,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:04:28,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:04:28,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:04:28,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:04:28,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:04:28,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 20:04:28,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 20:04:28,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:04:28,357 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:04:28,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:04:28,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:04:28,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:04:28,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:04:28,425 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-28 20:04:28,426 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1705607636] [2020-10-28 20:04:28,428 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 20:04:28,428 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-28 20:04:28,428 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [622372932] [2020-10-28 20:04:28,434 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-28 20:04:28,434 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 20:04:28,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-28 20:04:28,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-28 20:04:28,450 INFO L87 Difference]: Start difference. First operand 2263 states. Second operand 6 states. [2020-10-28 20:04:37,633 WARN L193 SmtUtils]: Spent 9.13 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-28 20:04:42,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 20:04:42,107 INFO L93 Difference]: Finished difference Result 178 states and 228 transitions. [2020-10-28 20:04:42,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-28 20:04:42,110 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2020-10-28 20:04:42,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 20:04:42,120 INFO L225 Difference]: With dead ends: 178 [2020-10-28 20:04:42,120 INFO L226 Difference]: Without dead ends: 94 [2020-10-28 20:04:42,124 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 18.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-28 20:04:42,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2020-10-28 20:04:42,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 88. [2020-10-28 20:04:42,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2020-10-28 20:04:42,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 106 transitions. [2020-10-28 20:04:42,309 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 106 transitions. Word has length 65 [2020-10-28 20:04:42,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 20:04:42,310 INFO L481 AbstractCegarLoop]: Abstraction has 88 states and 106 transitions. [2020-10-28 20:04:42,310 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-28 20:04:42,310 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 106 transitions. [2020-10-28 20:04:42,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-10-28 20:04:42,316 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 20:04:42,317 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 20:04:42,317 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 20:04:42,317 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 20:04:42,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 20:04:42,320 INFO L82 PathProgramCache]: Analyzing trace with hash -1256073280, now seen corresponding path program 1 times [2020-10-28 20:04:42,320 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 20:04:42,321 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1042119729] [2020-10-28 20:04:42,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 20:04:42,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:04:42,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:04:43,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:04:43,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:04:49,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:04:49,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 95 [2020-10-28 20:04:49,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 20:04:49,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6981 [2020-10-28 20:04:49,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:04:49,552 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:04:49,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 20:04:49,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 20:04:49,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-28 20:04:49,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:04:59,157 WARN L193 SmtUtils]: Spent 9.31 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-28 20:04:59,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 20:04:59,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:04:59,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:01,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:01,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:05:01,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:01,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2550 [2020-10-28 20:05:01,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:01,750 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:01,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:01,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:01,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:01,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:01,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:05:01,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:01,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:02,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:02,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-28 20:05:02,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:02,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-28 20:05:02,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:02,002 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:02,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:05:02,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:02,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-28 20:05:02,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:02,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:05:02,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:02,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:02,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:02,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:05:02,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:02,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 20:05:02,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:02,037 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:02,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:02,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:02,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:02,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:02,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:05:02,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:02,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:02,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:02,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:05:02,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:02,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-28 20:05:02,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:02,112 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:02,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:02,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:02,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:02,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:02,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:05:02,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:02,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:02,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:02,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:05:02,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:02,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 20:05:02,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:02,141 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:02,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:02,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:02,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:02,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:02,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-28 20:05:02,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:02,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:02,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:02,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 20:05:02,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:02,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-28 20:05:02,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:02,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:02,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 20:05:02,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 20:05:02,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 20:05:02,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:05:02,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-28 20:05:02,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:02,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:02,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:02,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:05:02,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:02,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-28 20:05:02,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:02,328 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:02,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:02,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 20:05:02,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:02,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:02,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-28 20:05:02,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:02,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:02,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:02,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:02,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-28 20:05:02,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 20:05:02,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 226 [2020-10-28 20:05:02,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:02,613 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:02,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:02,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 24 [2020-10-28 20:05:02,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:02,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:02,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:05:02,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:02,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:02,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:02,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 20:05:02,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:02,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 20:05:02,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:02,643 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:02,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:02,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:02,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:02,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:02,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:05:02,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:02,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:02,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:02,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:05:02,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:02,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 20:05:02,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:02,669 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:02,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:02,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:02,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:02,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:02,724 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-28 20:05:02,724 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1042119729] [2020-10-28 20:05:02,724 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 20:05:02,725 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-28 20:05:02,725 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [184975259] [2020-10-28 20:05:02,727 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-28 20:05:02,728 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 20:05:02,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-28 20:05:02,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-28 20:05:02,729 INFO L87 Difference]: Start difference. First operand 88 states and 106 transitions. Second operand 9 states. [2020-10-28 20:05:11,880 WARN L193 SmtUtils]: Spent 9.11 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-28 20:05:24,484 WARN L193 SmtUtils]: Spent 9.22 s on a formula simplification that was a NOOP. DAG size: 1238 [2020-10-28 20:05:33,586 WARN L193 SmtUtils]: Spent 9.04 s on a formula simplification that was a NOOP. DAG size: 1235 [2020-10-28 20:05:35,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 20:05:35,478 INFO L93 Difference]: Finished difference Result 155 states and 189 transitions. [2020-10-28 20:05:35,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-28 20:05:35,479 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2020-10-28 20:05:35,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 20:05:35,481 INFO L225 Difference]: With dead ends: 155 [2020-10-28 20:05:35,481 INFO L226 Difference]: Without dead ends: 97 [2020-10-28 20:05:35,483 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 37.0s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2020-10-28 20:05:35,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2020-10-28 20:05:35,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 91. [2020-10-28 20:05:35,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2020-10-28 20:05:35,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 109 transitions. [2020-10-28 20:05:35,566 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 109 transitions. Word has length 65 [2020-10-28 20:05:35,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 20:05:35,567 INFO L481 AbstractCegarLoop]: Abstraction has 91 states and 109 transitions. [2020-10-28 20:05:35,567 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-28 20:05:35,567 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 109 transitions. [2020-10-28 20:05:35,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-10-28 20:05:35,571 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 20:05:35,571 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 20:05:35,571 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 20:05:35,573 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 20:05:35,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 20:05:35,573 INFO L82 PathProgramCache]: Analyzing trace with hash 1748268437, now seen corresponding path program 1 times [2020-10-28 20:05:35,574 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 20:05:35,574 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [358856819] [2020-10-28 20:05:35,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 20:05:35,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:35,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:36,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:40,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:43,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:43,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 101 [2020-10-28 20:05:43,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 20:05:43,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7960 [2020-10-28 20:05:43,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:43,725 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:43,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 20:05:43,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 45 [2020-10-28 20:05:43,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-28 20:05:43,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:53,097 WARN L193 SmtUtils]: Spent 9.15 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-28 20:05:53,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 20:05:53,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:53,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:55,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:55,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:05:55,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:55,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2314 [2020-10-28 20:05:55,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:55,459 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:55,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:55,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:55,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:55,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:55,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:05:55,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:55,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:55,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:55,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-28 20:05:55,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:55,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 20:05:55,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:55,651 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:55,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:55,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:55,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:55,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:55,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:05:55,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:55,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:55,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:55,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:05:55,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:55,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 20:05:55,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:55,673 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:55,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:55,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:55,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:55,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:55,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:05:55,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:55,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:55,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:55,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:05:55,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:55,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 20:05:55,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:55,728 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:55,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:55,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:55,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:55,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:55,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:05:55,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:55,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:55,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:55,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:05:55,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:55,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 20:05:55,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:55,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:55,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:55,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:55,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:55,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:55,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-28 20:05:55,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:55,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:55,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:55,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:05:55,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:55,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-28 20:05:55,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:55,829 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:55,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 20:05:55,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:55,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 20:05:55,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:55,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-28 20:05:55,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:55,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:55,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:55,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:05:55,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:55,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 20:05:55,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:55,930 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:55,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:05:55,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:55,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 20:05:55,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:55,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-28 20:05:55,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:56,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:56,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:56,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:56,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-28 20:05:56,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 20:05:56,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 315 [2020-10-28 20:05:56,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:56,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:56,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 20:05:56,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 20:05:56,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-28 20:05:56,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:56,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:05:56,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:56,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:56,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:56,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 20:05:56,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:56,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-28 20:05:56,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:56,457 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:56,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 20:05:56,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:56,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 20:05:56,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:56,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:05:56,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:56,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:56,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:56,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:05:56,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:56,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 20:05:56,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:56,647 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:56,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:05:56,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:56,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 20:05:56,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:56,709 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-28 20:05:56,709 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [358856819] [2020-10-28 20:05:56,710 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 20:05:56,710 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-28 20:05:56,710 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050108507] [2020-10-28 20:05:56,710 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-28 20:05:56,711 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 20:05:56,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-28 20:05:56,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2020-10-28 20:05:56,711 INFO L87 Difference]: Start difference. First operand 91 states and 109 transitions. Second operand 13 states. [2020-10-28 20:06:05,991 WARN L193 SmtUtils]: Spent 9.21 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-28 20:06:18,648 WARN L193 SmtUtils]: Spent 9.27 s on a formula simplification that was a NOOP. DAG size: 1239 [2020-10-28 20:06:36,846 WARN L193 SmtUtils]: Spent 18.11 s on a formula simplification. DAG size of input: 1242 DAG size of output: 1240 [2020-10-28 20:06:46,391 WARN L193 SmtUtils]: Spent 9.01 s on a formula simplification that was a NOOP. DAG size: 1237 [2020-10-28 20:06:55,737 WARN L193 SmtUtils]: Spent 9.21 s on a formula simplification that was a NOOP. DAG size: 1243 [2020-10-28 20:07:14,596 WARN L193 SmtUtils]: Spent 18.76 s on a formula simplification. DAG size of input: 1241 DAG size of output: 1238 [2020-10-28 20:07:23,896 WARN L193 SmtUtils]: Spent 9.14 s on a formula simplification that was a NOOP. DAG size: 1236 [2020-10-28 20:07:33,602 WARN L193 SmtUtils]: Spent 9.52 s on a formula simplification that was a NOOP. DAG size: 1240