/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_reserve_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 20:04:27,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 20:04:27,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 20:04:27,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 20:04:27,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 20:04:27,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 20:04:27,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 20:04:27,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 20:04:27,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 20:04:27,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 20:04:27,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 20:04:27,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 20:04:27,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 20:04:27,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 20:04:27,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 20:04:27,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 20:04:27,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 20:04:27,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 20:04:27,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 20:04:27,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 20:04:27,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 20:04:27,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 20:04:27,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 20:04:27,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 20:04:27,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 20:04:27,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 20:04:27,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 20:04:27,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 20:04:27,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 20:04:27,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 20:04:27,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 20:04:27,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 20:04:27,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 20:04:27,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 20:04:27,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 20:04:27,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 20:04:27,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 20:04:27,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 20:04:27,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 20:04:27,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 20:04:27,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 20:04:27,303 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 20:04:27,328 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 20:04:27,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 20:04:27,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 20:04:27,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 20:04:27,330 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 20:04:27,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 20:04:27,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 20:04:27,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 20:04:27,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 20:04:27,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 20:04:27,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 20:04:27,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 20:04:27,332 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 20:04:27,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 20:04:27,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 20:04:27,332 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 20:04:27,332 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 20:04:27,333 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 20:04:27,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 20:04:27,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 20:04:27,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 20:04:27,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 20:04:27,334 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 20:04:27,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 20:04:27,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 20:04:27,334 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 20:04:27,334 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 20:04:27,335 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 20:04:27,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 20:04:27,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 20:04:27,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 20:04:27,729 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 20:04:27,730 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 20:04:27,731 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_reserve_harness.i [2020-10-28 20:04:27,815 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cdb60f484/4e5531152b8746e8b40074ae2cd6dcee/FLAG4001b48f9 [2020-10-28 20:04:28,943 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 20:04:28,944 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_byte_buf_reserve_harness.i [2020-10-28 20:04:28,988 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cdb60f484/4e5531152b8746e8b40074ae2cd6dcee/FLAG4001b48f9 [2020-10-28 20:04:29,327 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cdb60f484/4e5531152b8746e8b40074ae2cd6dcee [2020-10-28 20:04:29,332 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 20:04:29,340 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 20:04:29,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 20:04:29,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 20:04:29,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 20:04:29,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:04:29" (1/1) ... [2020-10-28 20:04:29,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a5caabc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:29, skipping insertion in model container [2020-10-28 20:04:29,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:04:29" (1/1) ... [2020-10-28 20:04:29,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 20:04:29,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 20:04:29,895 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-28 20:04:29,905 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-28 20:04:31,266 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:31,267 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:31,267 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:31,268 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:31,269 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:31,282 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:31,283 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:31,284 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:31,285 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:31,287 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:31,288 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:31,288 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:31,289 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:31,717 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-28 20:04:31,718 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-28 20:04:31,719 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-28 20:04:31,720 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-28 20:04:31,722 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-28 20:04:31,722 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-28 20:04:31,723 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-28 20:04:31,724 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-28 20:04:31,724 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-28 20:04:31,725 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-28 20:04:31,863 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-28 20:04:31,887 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:31,887 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:31,969 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:31,969 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:32,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 20:04:32,112 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 20:04:32,130 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-28 20:04:32,131 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-28 20:04:32,240 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:32,241 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:32,245 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:32,246 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:32,250 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:32,263 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:32,265 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:32,268 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:32,268 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:32,271 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:32,271 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:32,272 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:32,272 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:32,336 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-28 20:04:32,345 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-28 20:04:32,348 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-28 20:04:32,350 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-28 20:04:32,353 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-28 20:04:32,354 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-28 20:04:32,355 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-28 20:04:32,355 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-28 20:04:32,356 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-28 20:04:32,356 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-28 20:04:32,465 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-28 20:04:32,497 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:32,497 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:32,557 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:32,558 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:32,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 20:04:33,816 INFO L208 MainTranslator]: Completed translation [2020-10-28 20:04:33,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:33 WrapperNode [2020-10-28 20:04:33,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 20:04:33,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 20:04:33,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 20:04:33,818 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 20:04:33,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:33" (1/1) ... [2020-10-28 20:04:33,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:33" (1/1) ... [2020-10-28 20:04:33,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:33" (1/1) ... [2020-10-28 20:04:33,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:33" (1/1) ... [2020-10-28 20:04:34,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:33" (1/1) ... [2020-10-28 20:04:34,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:33" (1/1) ... [2020-10-28 20:04:34,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:33" (1/1) ... [2020-10-28 20:04:34,276 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 20:04:34,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 20:04:34,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 20:04:34,277 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 20:04:34,278 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:33" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 20:04:34,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 20:04:34,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 20:04:34,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~int [2020-10-28 20:04:34,353 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 20:04:34,354 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 20:04:34,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-10-28 20:04:34,354 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2020-10-28 20:04:34,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_allocated_memory [2020-10-28 20:04:34,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2020-10-28 20:04:34,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2020-10-28 20:04:34,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_compare [2020-10-28 20:04:34,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2020-10-28 20:04:34,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2020-10-28 20:04:34,355 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2020-10-28 20:04:34,355 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_int [2020-10-28 20:04:34,355 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2020-10-28 20:04:34,355 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint16_t [2020-10-28 20:04:34,355 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint32_t [2020-10-28 20:04:34,356 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2020-10-28 20:04:34,356 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint8_t [2020-10-28 20:04:34,356 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_voidp [2020-10-28 20:04:34,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-28 20:04:34,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-28 20:04:34,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-28 20:04:34,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-28 20:04:34,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-28 20:04:34,357 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2020-10-28 20:04:34,357 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2020-10-28 20:04:34,357 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_saturating [2020-10-28 20:04:34,357 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_checked [2020-10-28 20:04:34,357 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_saturating [2020-10-28 20:04:34,357 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_checked [2020-10-28 20:04:34,358 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_saturating [2020-10-28 20:04:34,358 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_checked [2020-10-28 20:04:34,358 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_saturating [2020-10-28 20:04:34,358 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_checked [2020-10-28 20:04:34,358 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_saturating [2020-10-28 20:04:34,358 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2020-10-28 20:04:34,358 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_saturating [2020-10-28 20:04:34,359 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2020-10-28 20:04:34,359 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2020-10-28 20:04:34,359 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_round_up_to_power_of_two [2020-10-28 20:04:34,359 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2020-10-28 20:04:34,359 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_static [2020-10-28 20:04:34,359 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2020-10-28 20:04:34,359 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_debug_print [2020-10-28 20:04:34,359 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clean_up [2020-10-28 20:04:34,360 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_push_back [2020-10-28 20:04:34,360 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_front [2020-10-28 20:04:34,360 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front [2020-10-28 20:04:34,360 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front_n [2020-10-28 20:04:34,360 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_erase [2020-10-28 20:04:34,360 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_back [2020-10-28 20:04:34,360 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2020-10-28 20:04:34,360 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clear [2020-10-28 20:04:34,361 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_swap_contents [2020-10-28 20:04:34,361 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_capacity [2020-10-28 20:04:34,361 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2020-10-28 20:04:34,361 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2020-10-28 20:04:34,361 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2020-10-28 20:04:34,361 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2020-10-28 20:04:34,361 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_sort [2020-10-28 20:04:34,362 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2020-10-28 20:04:34,362 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2020-10-28 20:04:34,362 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2020-10-28 20:04:34,362 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton32 [2020-10-28 20:04:34,362 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf32 [2020-10-28 20:04:34,362 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf64 [2020-10-28 20:04:34,362 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh32 [2020-10-28 20:04:34,363 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf32 [2020-10-28 20:04:34,363 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf64 [2020-10-28 20:04:34,363 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton24 [2020-10-28 20:04:34,363 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh24 [2020-10-28 20:04:34,363 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton16 [2020-10-28 20:04:34,363 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh16 [2020-10-28 20:04:34,363 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_reset [2020-10-28 20:04:34,363 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2020-10-28 20:04:34,364 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2020-10-28 20:04:34,364 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2020-10-28 20:04:34,364 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2020-10-28 20:04:34,364 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid_deep [2020-10-28 20:04:34,364 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_init [2020-10-28 20:04:34,364 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_begin [2020-10-28 20:04:34,365 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_end [2020-10-28 20:04:34,365 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rbegin [2020-10-28 20:04:34,365 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rend [2020-10-28 20:04:34,365 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_next [2020-10-28 20:04:34,365 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_prev [2020-10-28 20:04:34,365 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_after [2020-10-28 20:04:34,365 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_nodes [2020-10-28 20:04:34,366 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_before [2020-10-28 20:04:34,366 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2020-10-28 20:04:34,366 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_back [2020-10-28 20:04:34,366 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_back [2020-10-28 20:04:34,366 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_back [2020-10-28 20:04:34,366 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_front [2020-10-28 20:04:34,366 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2020-10-28 20:04:34,367 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_front [2020-10-28 20:04:34,367 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_contents [2020-10-28 20:04:34,367 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int [2020-10-28 20:04:34,367 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2020-10-28 20:04:34,367 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int [2020-10-28 20:04:34,367 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2020-10-28 20:04:34,367 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int [2020-10-28 20:04:34,367 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr [2020-10-28 20:04:34,368 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int [2020-10-28 20:04:34,368 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr [2020-10-28 20:04:34,368 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add [2020-10-28 20:04:34,368 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub [2020-10-28 20:04:34,368 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and [2020-10-28 20:04:34,368 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or [2020-10-28 20:04:34,368 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor [2020-10-28 20:04:34,368 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2020-10-28 20:04:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_int [2020-10-28 20:04:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_ptr [2020-10-28 20:04:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int_explicit [2020-10-28 20:04:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2020-10-28 20:04:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int_explicit [2020-10-28 20:04:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2020-10-28 20:04:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int_explicit [2020-10-28 20:04:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr_explicit [2020-10-28 20:04:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int_explicit [2020-10-28 20:04:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-28 20:04:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add_explicit [2020-10-28 20:04:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub_explicit [2020-10-28 20:04:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or_explicit [2020-10-28 20:04:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and_explicit [2020-10-28 20:04:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor_explicit [2020-10-28 20:04:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_thread_fence [2020-10-28 20:04:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2020-10-28 20:04:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_empty [2020-10-28 20:04:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2020-10-28 20:04:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2020-10-28 20:04:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2020-10-28 20:04:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2020-10-28 20:04:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2020-10-28 20:04:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_has_allocator [2020-10-28 20:04:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-28 20:04:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_ring_buffer_has_allocated_members [2020-10-28 20:04:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-28 20:04:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-28 20:04:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2020-10-28 20:04:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-28 20:04:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2020-10-28 20:04:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2020-10-28 20:04:34,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_linked_list_is_allocated [2020-10-28 20:04:34,373 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_bounded [2020-10-28 20:04:34,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_priority_queue_has_allocated_members [2020-10-28 20:04:34,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2020-10-28 20:04:34,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-28 20:04:34,373 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_has_an_empty_slot [2020-10-28 20:04:34,373 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_has_an_empty_slot [2020-10-28 20:04:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_proof_destroy_noop [2020-10-28 20:04:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_nondet_length [2020-10-28 20:04:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2020-10-28 20:04:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated [2020-10-28 20:04:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_c_str_is_allocated [2020-10-28 20:04:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_calloc_allocator [2020-10-28 20:04:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_malloc_allocator [2020-10-28 20:04:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_free_allocator [2020-10-28 20:04:34,375 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_realloc_allocator [2020-10-28 20:04:34,375 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_calloc [2020-10-28 20:04:34,375 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2020-10-28 20:04:34,375 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2020-10-28 20:04:34,375 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_calloc [2020-10-28 20:04:34,375 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2020-10-28 20:04:34,375 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_realloc [2020-10-28 20:04:34,375 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2020-10-28 20:04:34,376 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2020-10-28 20:04:34,376 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_calloc [2020-10-28 20:04:34,376 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire_many [2020-10-28 20:04:34,376 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2020-10-28 20:04:34,376 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_realloc [2020-10-28 20:04:34,376 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2020-10-28 20:04:34,376 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_bytes_are [2020-10-28 20:04:34,376 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_zeroes [2020-10-28 20:04:34,376 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2020-10-28 20:04:34,377 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2020-10-28 20:04:34,377 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_array_list_equivalence [2020-10-28 20:04:34,377 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2020-10-28 20:04:34,377 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_cursor_equivalence [2020-10-28 20:04:34,377 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_ring_buffer_equivalence [2020-10-28 20:04:34,377 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2020-10-28 20:04:34,377 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2020-10-28 20:04:34,377 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_compare [2020-10-28 20:04:34,377 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_compare [2020-10-28 20:04:34,378 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_equals [2020-10-28 20:04:34,378 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals [2020-10-28 20:04:34,378 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-28 20:04:34,378 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_hasher [2020-10-28 20:04:34,378 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_hasher [2020-10-28 20:04:34,378 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error_private [2020-10-28 20:04:34,378 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_last_error [2020-10-28 20:04:34,378 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2020-10-28 20:04:34,379 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2020-10-28 20:04:34,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ___memcpy_chk [2020-10-28 20:04:34,379 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2020-10-28 20:04:34,379 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2020-10-28 20:04:34,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ___memset_chk [2020-10-28 20:04:34,379 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init [2020-10-28 20:04:34,379 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy [2020-10-28 20:04:34,379 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2020-10-28 20:04:34,380 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2020-10-28 20:04:34,380 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reset [2020-10-28 20:04:34,380 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up [2020-10-28 20:04:34,380 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2020-10-28 20:04:34,380 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up_secure [2020-10-28 20:04:34,380 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq [2020-10-28 20:04:34,380 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_ignore_case [2020-10-28 20:04:34,380 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str [2020-10-28 20:04:34,381 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-28 20:04:34,381 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy_from_cursor [2020-10-28 20:04:34,381 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_next_split [2020-10-28 20:04:34,381 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char_n [2020-10-28 20:04:34,381 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char [2020-10-28 20:04:34,381 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_cat [2020-10-28 20:04:34,381 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq [2020-10-28 20:04:34,381 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_ignore_case [2020-10-28 20:04:34,381 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_lookup_table_to_lower_get [2020-10-28 20:04:34,382 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2020-10-28 20:04:34,382 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2020-10-28 20:04:34,382 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str_ignore_case [2020-10-28 20:04:34,382 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2020-10-28 20:04:34,382 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_array_ignore_case [2020-10-28 20:04:34,382 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-28 20:04:34,382 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf [2020-10-28 20:04:34,383 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-28 20:04:34,383 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str [2020-10-28 20:04:34,383 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-28 20:04:34,383 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append [2020-10-28 20:04:34,383 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_with_lookup [2020-10-28 20:04:34,383 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_dynamic [2020-10-28 20:04:34,383 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve [2020-10-28 20:04:34,383 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve_relative [2020-10-28 20:04:34,383 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_right_trim_pred [2020-10-28 20:04:34,384 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_left_trim_pred [2020-10-28 20:04:34,384 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_trim_pred [2020-10-28 20:04:34,384 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_satisfies_pred [2020-10-28 20:04:34,384 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lexical [2020-10-28 20:04:34,384 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lookup [2020-10-28 20:04:34,384 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_c_str [2020-10-28 20:04:34,384 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_array [2020-10-28 20:04:34,384 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2020-10-28 20:04:34,385 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_buf [2020-10-28 20:04:34,385 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_c_str [2020-10-28 20:04:34,385 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_array [2020-10-28 20:04:34,385 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_nospec_mask [2020-10-28 20:04:34,385 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance [2020-10-28 20:04:34,385 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance_nospec [2020-10-28 20:04:34,385 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2020-10-28 20:04:34,385 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-28 20:04:34,385 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_u8 [2020-10-28 20:04:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be16 [2020-10-28 20:04:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be32 [2020-10-28 20:04:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be32 [2020-10-28 20:04:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be64 [2020-10-28 20:04:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be64 [2020-10-28 20:04:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_advance [2020-10-28 20:04:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2020-10-28 20:04:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_buffer [2020-10-28 20:04:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_cursor [2020-10-28 20:04:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_u8 [2020-10-28 20:04:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be16 [2020-10-28 20:04:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be32 [2020-10-28 20:04:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be32 [2020-10-28 20:04:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be64 [2020-10-28 20:04:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be64 [2020-10-28 20:04:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_secure_zero [2020-10-28 20:04:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_init [2020-10-28 20:04:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_clean_up [2020-10-28 20:04:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_fatal_assert_library_initialized [2020-10-28 20:04:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve_harness [2020-10-28 20:04:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 20:04:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 20:04:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-28 20:04:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2020-10-28 20:04:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure imaxabs [2020-10-28 20:04:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure imaxdiv [2020-10-28 20:04:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure strtoimax [2020-10-28 20:04:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure strtoumax [2020-10-28 20:04:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoimax [2020-10-28 20:04:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoumax [2020-10-28 20:04:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 20:04:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 20:04:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 20:04:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 20:04:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 20:04:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_base_pointer [2020-10-28 20:04:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 20:04:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 20:04:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2020-10-28 20:04:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-28 20:04:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 20:04:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-28 20:04:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-28 20:04:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2020-10-28 20:04:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_allocated_memory [2020-10-28 20:04:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2020-10-28 20:04:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2020-10-28 20:04:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_compare [2020-10-28 20:04:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2020-10-28 20:04:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2020-10-28 20:04:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 20:04:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2020-10-28 20:04:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2020-10-28 20:04:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2020-10-28 20:04:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_int [2020-10-28 20:04:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2020-10-28 20:04:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint16_t [2020-10-28 20:04:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint32_t [2020-10-28 20:04:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2020-10-28 20:04:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint8_t [2020-10-28 20:04:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_voidp [2020-10-28 20:04:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-10-28 20:04:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-10-28 20:04:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-10-28 20:04:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-10-28 20:04:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-10-28 20:04:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-10-28 20:04:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-10-28 20:04:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-10-28 20:04:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-10-28 20:04:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-10-28 20:04:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-10-28 20:04:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-10-28 20:04:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-10-28 20:04:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-10-28 20:04:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-10-28 20:04:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-10-28 20:04:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-10-28 20:04:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-10-28 20:04:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-10-28 20:04:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-10-28 20:04:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-10-28 20:04:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-10-28 20:04:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-10-28 20:04:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-10-28 20:04:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-10-28 20:04:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-10-28 20:04:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-10-28 20:04:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-10-28 20:04:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-10-28 20:04:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-10-28 20:04:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-10-28 20:04:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-10-28 20:04:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-10-28 20:04:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-10-28 20:04:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-10-28 20:04:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-10-28 20:04:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-10-28 20:04:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-10-28 20:04:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-28 20:04:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-28 20:04:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-10-28 20:04:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-10-28 20:04:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-10-28 20:04:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-28 20:04:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-10-28 20:04:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-10-28 20:04:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-10-28 20:04:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-10-28 20:04:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-10-28 20:04:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-28 20:04:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-10-28 20:04:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-10-28 20:04:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-10-28 20:04:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-10-28 20:04:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-10-28 20:04:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-10-28 20:04:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-10-28 20:04:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-10-28 20:04:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-10-28 20:04:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-10-28 20:04:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-10-28 20:04:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-10-28 20:04:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-10-28 20:04:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-10-28 20:04:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-10-28 20:04:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-10-28 20:04:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-10-28 20:04:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-10-28 20:04:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-10-28 20:04:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-10-28 20:04:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-10-28 20:04:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-10-28 20:04:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-28 20:04:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-10-28 20:04:34,402 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-10-28 20:04:34,402 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-10-28 20:04:34,402 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-10-28 20:04:34,402 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-10-28 20:04:34,402 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-10-28 20:04:34,402 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-10-28 20:04:34,402 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-10-28 20:04:34,402 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-10-28 20:04:34,402 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-10-28 20:04:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-10-28 20:04:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-10-28 20:04:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-10-28 20:04:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-10-28 20:04:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-10-28 20:04:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-10-28 20:04:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-10-28 20:04:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-10-28 20:04:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-10-28 20:04:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-10-28 20:04:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-10-28 20:04:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-10-28 20:04:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-10-28 20:04:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-10-28 20:04:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-10-28 20:04:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-10-28 20:04:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-10-28 20:04:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure aws_fatal_assert [2020-10-28 20:04:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure aws_backtrace_print [2020-10-28 20:04:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-28 20:04:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-28 20:04:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-28 20:04:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-28 20:04:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-28 20:04:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-28 20:04:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-28 20:04:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-28 20:04:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-28 20:04:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-28 20:04:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-28 20:04:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-28 20:04:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-28 20:04:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-28 20:04:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-28 20:04:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-28 20:04:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-28 20:04:34,407 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-28 20:04:34,407 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-28 20:04:34,407 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-28 20:04:34,407 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-28 20:04:34,407 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-28 20:04:34,407 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-28 20:04:34,407 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-28 20:04:34,407 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-28 20:04:34,407 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-28 20:04:34,408 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-28 20:04:34,408 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-28 20:04:34,408 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-28 20:04:34,408 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-28 20:04:34,408 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-28 20:04:34,408 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-28 20:04:34,408 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-28 20:04:34,408 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-28 20:04:34,408 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-28 20:04:34,408 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-28 20:04:34,409 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-28 20:04:34,409 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-28 20:04:34,409 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-28 20:04:34,409 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-28 20:04:34,409 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-28 20:04:34,409 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-28 20:04:34,409 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-28 20:04:34,409 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-28 20:04:34,409 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-28 20:04:34,410 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-28 20:04:34,410 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-28 20:04:34,410 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-28 20:04:34,410 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-28 20:04:34,410 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-28 20:04:34,410 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-28 20:04:34,410 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-28 20:04:34,410 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-28 20:04:34,410 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-28 20:04:34,411 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-28 20:04:34,411 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 20:04:34,411 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 20:04:34,411 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-28 20:04:34,411 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 20:04:34,411 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-28 20:04:34,411 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-28 20:04:34,411 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-28 20:04:34,411 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-28 20:04:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-28 20:04:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-28 20:04:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-28 20:04:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-28 20:04:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-28 20:04:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-28 20:04:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-28 20:04:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-28 20:04:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-28 20:04:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-28 20:04:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-28 20:04:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-28 20:04:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-28 20:04:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-28 20:04:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-28 20:04:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-28 20:04:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-28 20:04:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-28 20:04:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-28 20:04:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-28 20:04:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-28 20:04:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-28 20:04:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-28 20:04:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-28 20:04:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-28 20:04:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-28 20:04:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-28 20:04:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-28 20:04:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-28 20:04:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-28 20:04:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-28 20:04:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-28 20:04:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-28 20:04:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-28 20:04:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-28 20:04:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-28 20:04:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-28 20:04:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-28 20:04:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-28 20:04:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-28 20:04:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-28 20:04:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-28 20:04:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-28 20:04:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2020-10-28 20:04:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure aws_default_allocator [2020-10-28 20:04:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2020-10-28 20:04:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_calloc [2020-10-28 20:04:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire_many [2020-10-28 20:04:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2020-10-28 20:04:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_realloc [2020-10-28 20:04:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure aws_last_error [2020-10-28 20:04:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_str [2020-10-28 20:04:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_name [2020-10-28 20:04:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_lib_name [2020-10-28 20:04:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_debug_str [2020-10-28 20:04:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error_private [2020-10-28 20:04:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2020-10-28 20:04:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure aws_reset_error [2020-10-28 20:04:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure aws_restore_error [2020-10-28 20:04:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_global_error_handler_fn [2020-10-28 20:04:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_thread_local_error_handler_fn [2020-10-28 20:04:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_error_info [2020-10-28 20:04:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_error_info [2020-10-28 20:04:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure aws_translate_and_raise_io_error [2020-10-28 20:04:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2020-10-28 20:04:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-28 20:04:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2020-10-28 20:04:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2020-10-28 20:04:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-28 20:04:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-10-28 20:04:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-28 20:04:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-28 20:04:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-10-28 20:04:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2020-10-28 20:04:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-28 20:04:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-28 20:04:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2020-10-28 20:04:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2020-10-28 20:04:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2020-10-28 20:04:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2020-10-28 20:04:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2020-10-28 20:04:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2020-10-28 20:04:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2020-10-28 20:04:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-10-28 20:04:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2020-10-28 20:04:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2020-10-28 20:04:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2020-10-28 20:04:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-10-28 20:04:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2020-10-28 20:04:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2020-10-28 20:04:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2020-10-28 20:04:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-28 20:04:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-28 20:04:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2020-10-28 20:04:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2020-10-28 20:04:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2020-10-28 20:04:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2020-10-28 20:04:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2020-10-28 20:04:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2020-10-28 20:04:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure index [2020-10-28 20:04:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2020-10-28 20:04:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2020-10-28 20:04:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure ffsl [2020-10-28 20:04:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure ffsll [2020-10-28 20:04:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-10-28 20:04:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2020-10-28 20:04:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp_l [2020-10-28 20:04:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp_l [2020-10-28 20:04:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure explicit_bzero [2020-10-28 20:04:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-10-28 20:04:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2020-10-28 20:04:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2020-10-28 20:04:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2020-10-28 20:04:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2020-10-28 20:04:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2020-10-28 20:04:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2020-10-28 20:04:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure aws_secure_zero [2020-10-28 20:04:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 20:04:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_init [2020-10-28 20:04:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_clean_up [2020-10-28 20:04:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_fatal_assert_library_initialized [2020-10-28 20:04:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_saturating [2020-10-28 20:04:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_checked [2020-10-28 20:04:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_saturating [2020-10-28 20:04:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_checked [2020-10-28 20:04:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_saturating [2020-10-28 20:04:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_checked [2020-10-28 20:04:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_saturating [2020-10-28 20:04:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_checked [2020-10-28 20:04:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_saturating [2020-10-28 20:04:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2020-10-28 20:04:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_saturating [2020-10-28 20:04:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2020-10-28 20:04:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked_varargs [2020-10-28 20:04:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2020-10-28 20:04:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure aws_round_up_to_power_of_two [2020-10-28 20:04:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 20:04:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2020-10-28 20:04:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_static [2020-10-28 20:04:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2020-10-28 20:04:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clean_up [2020-10-28 20:04:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_push_back [2020-10-28 20:04:34,427 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_front [2020-10-28 20:04:34,427 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front [2020-10-28 20:04:34,427 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front_n [2020-10-28 20:04:34,427 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_erase [2020-10-28 20:04:34,427 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_back [2020-10-28 20:04:34,427 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2020-10-28 20:04:34,427 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clear [2020-10-28 20:04:34,427 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_shrink_to_fit [2020-10-28 20:04:34,427 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_copy [2020-10-28 20:04:34,428 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap_contents [2020-10-28 20:04:34,428 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_capacity [2020-10-28 20:04:34,428 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2020-10-28 20:04:34,428 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2020-10-28 20:04:34,428 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2020-10-28 20:04:34,428 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_ensure_capacity [2020-10-28 20:04:34,428 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2020-10-28 20:04:34,428 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap [2020-10-28 20:04:34,428 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_sort [2020-10-28 20:04:34,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 20:04:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 20:04:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 20:04:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_debug_print [2020-10-28 20:04:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-28 20:04:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 20:04:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2020-10-28 20:04:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2020-10-28 20:04:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2020-10-28 20:04:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton32 [2020-10-28 20:04:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf32 [2020-10-28 20:04:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf64 [2020-10-28 20:04:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh32 [2020-10-28 20:04:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf32 [2020-10-28 20:04:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf64 [2020-10-28 20:04:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton24 [2020-10-28 20:04:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh24 [2020-10-28 20:04:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton16 [2020-10-28 20:04:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh16 [2020-10-28 20:04:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure __cmsg_nxthdr [2020-10-28 20:04:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure socket [2020-10-28 20:04:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure socketpair [2020-10-28 20:04:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure bind [2020-10-28 20:04:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure getsockname [2020-10-28 20:04:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure connect [2020-10-28 20:04:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure getpeername [2020-10-28 20:04:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure send [2020-10-28 20:04:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure recv [2020-10-28 20:04:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure sendto [2020-10-28 20:04:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure recvfrom [2020-10-28 20:04:34,432 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2020-10-28 20:04:34,432 INFO L130 BoogieDeclarations]: Found specification of procedure recvmsg [2020-10-28 20:04:34,432 INFO L130 BoogieDeclarations]: Found specification of procedure getsockopt [2020-10-28 20:04:34,432 INFO L130 BoogieDeclarations]: Found specification of procedure setsockopt [2020-10-28 20:04:34,432 INFO L130 BoogieDeclarations]: Found specification of procedure listen [2020-10-28 20:04:34,432 INFO L130 BoogieDeclarations]: Found specification of procedure accept [2020-10-28 20:04:34,432 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2020-10-28 20:04:34,432 INFO L130 BoogieDeclarations]: Found specification of procedure sockatmark [2020-10-28 20:04:34,432 INFO L130 BoogieDeclarations]: Found specification of procedure isfdtype [2020-10-28 20:04:34,432 INFO L130 BoogieDeclarations]: Found specification of procedure ntohl [2020-10-28 20:04:34,433 INFO L130 BoogieDeclarations]: Found specification of procedure ntohs [2020-10-28 20:04:34,433 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2020-10-28 20:04:34,433 INFO L130 BoogieDeclarations]: Found specification of procedure htons [2020-10-28 20:04:34,433 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport [2020-10-28 20:04:34,433 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport6 [2020-10-28 20:04:34,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-28 20:04:34,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-28 20:04:34,433 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2020-10-28 20:04:34,433 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2020-10-28 20:04:34,434 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2020-10-28 20:04:34,434 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str_ignore_case [2020-10-28 20:04:34,434 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init [2020-10-28 20:04:34,434 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy [2020-10-28 20:04:34,434 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2020-10-28 20:04:34,434 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2020-10-28 20:04:34,434 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy_from_cursor [2020-10-28 20:04:34,434 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up [2020-10-28 20:04:34,434 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up_secure [2020-10-28 20:04:34,435 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reset [2020-10-28 20:04:34,435 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2020-10-28 20:04:34,435 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq [2020-10-28 20:04:34,435 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_ignore_case [2020-10-28 20:04:34,435 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str [2020-10-28 20:04:34,435 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-28 20:04:34,435 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_next_split [2020-10-28 20:04:34,435 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char [2020-10-28 20:04:34,435 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char_n [2020-10-28 20:04:34,435 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_right_trim_pred [2020-10-28 20:04:34,436 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2020-10-28 20:04:34,436 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_trim_pred [2020-10-28 20:04:34,436 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_satisfies_pred [2020-10-28 20:04:34,436 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append [2020-10-28 20:04:34,436 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_with_lookup [2020-10-28 20:04:34,436 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_dynamic [2020-10-28 20:04:34,436 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve [2020-10-28 20:04:34,436 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve_relative [2020-10-28 20:04:34,436 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_cat [2020-10-28 20:04:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq [2020-10-28 20:04:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_ignore_case [2020-10-28 20:04:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf [2020-10-28 20:04:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-28 20:04:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str [2020-10-28 20:04:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-28 20:04:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_array_ignore_case [2020-10-28 20:04:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-28 20:04:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure aws_lookup_table_to_lower_get [2020-10-28 20:04:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lexical [2020-10-28 20:04:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lookup [2020-10-28 20:04:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_c_str [2020-10-28 20:04:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_array [2020-10-28 20:04:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2020-10-28 20:04:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_buf [2020-10-28 20:04:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_c_str [2020-10-28 20:04:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_array [2020-10-28 20:04:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance [2020-10-28 20:04:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance_nospec [2020-10-28 20:04:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2020-10-28 20:04:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-28 20:04:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_u8 [2020-10-28 20:04:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be16 [2020-10-28 20:04:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be32 [2020-10-28 20:04:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be32 [2020-10-28 20:04:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be64 [2020-10-28 20:04:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be64 [2020-10-28 20:04:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_advance [2020-10-28 20:04:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2020-10-28 20:04:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_buffer [2020-10-28 20:04:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_cursor [2020-10-28 20:04:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_u8 [2020-10-28 20:04:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be16 [2020-10-28 20:04:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be32 [2020-10-28 20:04:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be32 [2020-10-28 20:04:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be64 [2020-10-28 20:04:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be64 [2020-10-28 20:04:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_reset [2020-10-28 20:04:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2020-10-28 20:04:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2020-10-28 20:04:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2020-10-28 20:04:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2020-10-28 20:04:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid_deep [2020-10-28 20:04:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_init [2020-10-28 20:04:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_begin [2020-10-28 20:04:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_end [2020-10-28 20:04:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rbegin [2020-10-28 20:04:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rend [2020-10-28 20:04:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_next [2020-10-28 20:04:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_prev [2020-10-28 20:04:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_after [2020-10-28 20:04:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_nodes [2020-10-28 20:04:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_before [2020-10-28 20:04:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2020-10-28 20:04:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_back [2020-10-28 20:04:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_back [2020-10-28 20:04:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_back [2020-10-28 20:04:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_front [2020-10-28 20:04:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2020-10-28 20:04:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_front [2020-10-28 20:04:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_contents [2020-10-28 20:04:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_dynamic [2020-10-28 20:04:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_static [2020-10-28 20:04:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2020-10-28 20:04:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid_deep [2020-10-28 20:04:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid [2020-10-28 20:04:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2020-10-28 20:04:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_clean_up [2020-10-28 20:04:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push [2020-10-28 20:04:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2020-10-28 20:04:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_pop [2020-10-28 20:04:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_remove [2020-10-28 20:04:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_top [2020-10-28 20:04:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_size [2020-10-28 20:04:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_capacity [2020-10-28 20:04:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_init [2020-10-28 20:04:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clean_up [2020-10-28 20:04:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_swap [2020-10-28 20:04:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_move [2020-10-28 20:04:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2020-10-28 20:04:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_begin [2020-10-28 20:04:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_done [2020-10-28 20:04:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_next [2020-10-28 20:04:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_delete [2020-10-28 20:04:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_find [2020-10-28 20:04:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_create [2020-10-28 20:04:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_put [2020-10-28 20:04:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove [2020-10-28 20:04:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove_element [2020-10-28 20:04:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_foreach [2020-10-28 20:04:34,447 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_eq [2020-10-28 20:04:34,447 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clear [2020-10-28 20:04:34,447 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_c_string [2020-10-28 20:04:34,447 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_string [2020-10-28 20:04:34,447 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr [2020-10-28 20:04:34,447 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_ptr [2020-10-28 20:04:34,447 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_c_str_eq [2020-10-28 20:04:34,447 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_eq [2020-10-28 20:04:34,447 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_destroy [2020-10-28 20:04:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ptr_eq [2020-10-28 20:04:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2020-10-28 20:04:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2020-10-28 20:04:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2020-10-28 20:04:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2020-10-28 20:04:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_int [2020-10-28 20:04:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_ptr [2020-10-28 20:04:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int_explicit [2020-10-28 20:04:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int [2020-10-28 20:04:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2020-10-28 20:04:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2020-10-28 20:04:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int_explicit [2020-10-28 20:04:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int [2020-10-28 20:04:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2020-10-28 20:04:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2020-10-28 20:04:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int_explicit [2020-10-28 20:04:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int [2020-10-28 20:04:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr_explicit [2020-10-28 20:04:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr [2020-10-28 20:04:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int_explicit [2020-10-28 20:04:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int [2020-10-28 20:04:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-28 20:04:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr [2020-10-28 20:04:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add_explicit [2020-10-28 20:04:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub_explicit [2020-10-28 20:04:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or_explicit [2020-10-28 20:04:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and_explicit [2020-10-28 20:04:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor_explicit [2020-10-28 20:04:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add [2020-10-28 20:04:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub [2020-10-28 20:04:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and [2020-10-28 20:04:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or [2020-10-28 20:04:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor [2020-10-28 20:04:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_thread_fence [2020-10-28 20:04:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2020-10-28 20:04:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2020-10-28 20:04:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2020-10-28 20:04:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_exchange_n [2020-10-28 20:04:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_compare_exchange_n [2020-10-28 20:04:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_add [2020-10-28 20:04:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_sub [2020-10-28 20:04:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_or [2020-10-28 20:04:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_and [2020-10-28 20:04:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_xor [2020-10-28 20:04:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_thread_fence [2020-10-28 20:04:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_init [2020-10-28 20:04:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2020-10-28 20:04:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_empty [2020-10-28 20:04:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2020-10-28 20:04:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_clean_up [2020-10-28 20:04:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire [2020-10-28 20:04:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire_up_to [2020-10-28 20:04:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_release [2020-10-28 20:04:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_buf_belongs_to_pool [2020-10-28 20:04:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq [2020-10-28 20:04:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_ignore_case [2020-10-28 20:04:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor [2020-10-28 20:04:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor_ignore_case [2020-10-28 20:04:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf [2020-10-28 20:04:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf_ignore_case [2020-10-28 20:04:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str [2020-10-28 20:04:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str_ignore_case [2020-10-28 20:04:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_c_str [2020-10-28 20:04:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2020-10-28 20:04:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_string [2020-10-28 20:04:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy [2020-10-28 20:04:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy_secure [2020-10-28 20:04:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2020-10-28 20:04:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_comparator_string [2020-10-28 20:04:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_string [2020-10-28 20:04:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_string [2020-10-28 20:04:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_clone_or_reuse [2020-10-28 20:04:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2020-10-28 20:04:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2020-10-28 20:04:34,457 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2020-10-28 20:04:34,457 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_calloc [2020-10-28 20:04:34,457 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2020-10-28 20:04:34,457 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2020-10-28 20:04:34,457 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_calloc [2020-10-28 20:04:34,457 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2020-10-28 20:04:34,457 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_realloc [2020-10-28 20:04:34,457 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2020-10-28 20:04:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_bytes_are [2020-10-28 20:04:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_zeroes [2020-10-28 20:04:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2020-10-28 20:04:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2020-10-28 20:04:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2020-10-28 20:04:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_cursor_equivalence [2020-10-28 20:04:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure assert_ring_buffer_equivalence [2020-10-28 20:04:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2020-10-28 20:04:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2020-10-28 20:04:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2020-10-28 20:04:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_compare [2020-10-28 20:04:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_compare [2020-10-28 20:04:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_equals [2020-10-28 20:04:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2020-10-28 20:04:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-28 20:04:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_hasher [2020-10-28 20:04:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_hasher [2020-10-28 20:04:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_predicate_fn [2020-10-28 20:04:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2020-10-28 20:04:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_has_allocator [2020-10-28 20:04:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-28 20:04:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_ring_buffer_has_allocated_members [2020-10-28 20:04:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2020-10-28 20:04:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-28 20:04:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-28 20:04:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2020-10-28 20:04:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2020-10-28 20:04:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_linked_list_is_allocated [2020-10-28 20:04:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_bounded [2020-10-28 20:04:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_priority_queue_has_allocated_members [2020-10-28 20:04:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2020-10-28 20:04:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-28 20:04:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_has_an_empty_slot [2020-10-28 20:04:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_has_an_empty_slot [2020-10-28 20:04:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure hash_proof_destroy_noop [2020-10-28 20:04:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_nondet_length [2020-10-28 20:04:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2020-10-28 20:04:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated [2020-10-28 20:04:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_c_str_is_allocated [2020-10-28 20:04:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-28 20:04:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 20:04:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_calloc_allocator [2020-10-28 20:04:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_malloc_allocator [2020-10-28 20:04:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_free_allocator [2020-10-28 20:04:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_realloc_allocator [2020-10-28 20:04:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 20:04:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2020-10-28 20:04:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_va_copy [2020-10-28 20:04:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2020-10-28 20:04:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure ___memcpy_chk [2020-10-28 20:04:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2020-10-28 20:04:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure ___memset_chk [2020-10-28 20:04:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure aws_nospec_mask [2020-10-28 20:04:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~int [2020-10-28 20:04:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_set [2020-10-28 20:04:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_get [2020-10-28 20:04:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_clean_up [2020-10-28 20:04:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_level_to_string [2020-10-28 20:04:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_subject_name [2020-10-28 20:04:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_log_subject_info_list [2020-10-28 20:04:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_log_subject_info_list [2020-10-28 20:04:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_standard [2020-10-28 20:04:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_from_external [2020-10-28 20:04:34,465 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve_harness [2020-10-28 20:04:34,465 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 20:04:34,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 20:04:34,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 20:04:34,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 20:04:34,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 20:04:34,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 20:04:34,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 20:04:34,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2020-10-28 20:04:34,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2020-10-28 20:04:50,496 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 20:04:50,496 INFO L298 CfgBuilder]: Removed 49 assume(true) statements. [2020-10-28 20:04:50,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:04:50 BoogieIcfgContainer [2020-10-28 20:04:50,502 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 20:04:50,504 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 20:04:50,504 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 20:04:50,507 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 20:04:50,508 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 08:04:29" (1/3) ... [2020-10-28 20:04:50,508 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b57e196 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:04:50, skipping insertion in model container [2020-10-28 20:04:50,508 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:33" (2/3) ... [2020-10-28 20:04:50,509 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b57e196 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:04:50, skipping insertion in model container [2020-10-28 20:04:50,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:04:50" (3/3) ... [2020-10-28 20:04:50,510 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_reserve_harness.i [2020-10-28 20:04:50,522 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 20:04:50,529 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 20:04:50,543 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 20:04:50,579 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 20:04:50,579 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 20:04:50,579 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 20:04:50,579 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 20:04:50,579 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 20:04:50,580 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 20:04:50,580 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 20:04:50,580 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 20:04:50,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states. [2020-10-28 20:04:50,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-10-28 20:04:50,649 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 20:04:50,650 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 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] [2020-10-28 20:04:50,651 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 20:04:50,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 20:04:50,657 INFO L82 PathProgramCache]: Analyzing trace with hash -114196307, now seen corresponding path program 1 times [2020-10-28 20:04:50,666 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 20:04:50,667 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1671122375] [2020-10-28 20:04:50,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 20:04:51,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:04:51,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:04:52,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:04:52,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:04:52,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:04:58,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:04:58,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 85 [2020-10-28 20:04:58,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 20:04:58,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7514 [2020-10-28 20:04:58,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:04:58,953 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:04:58,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:04:58,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 35 [2020-10-28 20:04:58,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:04:58,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 20:05:08,090 WARN L193 SmtUtils]: Spent 8.85 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-28 20:05:08,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 20:05:08,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:08,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:10,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:10,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:05:10,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:10,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2313 [2020-10-28 20:05:10,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:10,455 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:10,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:10,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:10,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:10,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:10,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:05:10,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:10,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:10,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:10,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-28 20:05:10,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:10,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-28 20:05:10,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:10,670 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:10,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:10,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-28 20:05:10,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:10,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:10,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:05:10,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:10,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:10,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:10,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:05:10,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:10,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 20:05:10,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:10,697 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:10,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:10,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:10,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:10,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:10,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:05:10,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:10,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:10,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:10,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:05:10,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:10,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 20:05:10,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:10,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:10,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:10,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-28 20:05:10,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:10,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:10,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:05:10,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:10,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:10,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:10,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:05:10,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:10,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 20:05:10,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:10,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:10,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:10,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 20:05:10,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:10,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:10,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-28 20:05:10,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:10,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:10,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:10,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 20:05:10,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:10,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 20:05:10,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:10,842 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:10,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:10,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-28 20:05:10,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:10,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:10,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-28 20:05:10,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:10,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:10,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:10,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:10,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:05:10,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 20:05:10,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 20:05:10,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:10,871 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:10,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:10,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 20:05:10,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:10,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:10,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-28 20:05:10,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:10,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:10,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:10,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 20:05:10,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:10,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 20:05:10,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:10,903 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:10,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:10,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-28 20:05:10,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:10,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:10,973 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-10-28 20:05:10,973 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1671122375] [2020-10-28 20:05:10,975 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 20:05:10,976 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-28 20:05:10,976 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745035503] [2020-10-28 20:05:10,981 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-28 20:05:10,981 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 20:05:10,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-28 20:05:10,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-28 20:05:10,998 INFO L87 Difference]: Start difference. First operand 2450 states. Second operand 5 states. [2020-10-28 20:05:19,743 WARN L193 SmtUtils]: Spent 8.70 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-28 20:05:27,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 20:05:27,997 INFO L93 Difference]: Finished difference Result 398 states and 545 transitions. [2020-10-28 20:05:28,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-28 20:05:28,003 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 57 [2020-10-28 20:05:28,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 20:05:28,022 INFO L225 Difference]: With dead ends: 398 [2020-10-28 20:05:28,023 INFO L226 Difference]: Without dead ends: 214 [2020-10-28 20:05:28,039 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 17.6s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2020-10-28 20:05:28,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2020-10-28 20:05:28,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 174. [2020-10-28 20:05:28,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2020-10-28 20:05:28,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 220 transitions. [2020-10-28 20:05:28,276 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 220 transitions. Word has length 57 [2020-10-28 20:05:28,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 20:05:28,276 INFO L481 AbstractCegarLoop]: Abstraction has 174 states and 220 transitions. [2020-10-28 20:05:28,277 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-28 20:05:28,277 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 220 transitions. [2020-10-28 20:05:28,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-10-28 20:05:28,280 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 20:05:28,281 INFO L422 BasicCegarLoop]: trace histogram [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, 1] [2020-10-28 20:05:28,281 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 20:05:28,281 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 20:05:28,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 20:05:28,282 INFO L82 PathProgramCache]: Analyzing trace with hash -1704524291, now seen corresponding path program 1 times [2020-10-28 20:05:28,282 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 20:05:28,282 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1010938486] [2020-10-28 20:05:28,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 20:05:28,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:28,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:28,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:36,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:36,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 93 [2020-10-28 20:05:36,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 20:05:36,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8131 [2020-10-28 20:05:36,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:36,603 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:36,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 20:05:36,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 20:05:36,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-28 20:05:36,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:45,535 WARN L193 SmtUtils]: Spent 8.69 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-28 20:05:45,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 20:05:45,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:45,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:48,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:48,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:05:48,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:48,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3011 [2020-10-28 20:05:48,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:48,593 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:48,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:48,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:48,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:48,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:05:48,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:05:48,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:48,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:48,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:48,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-28 20:05:48,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:48,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-28 20:05:48,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:48,841 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:48,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:05:48,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:48,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-28 20:05:48,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:48,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:05:48,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:48,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:48,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:48,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:05:48,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:48,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 20:05:48,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:48,953 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:48,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:48,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:48,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:48,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:48,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:05:48,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:49,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:49,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:49,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:05:49,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:49,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 20:05:49,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:49,012 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:49,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:49,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:49,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:49,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:49,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:05:49,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:49,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:49,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:49,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:05:49,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:49,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 20:05:49,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:49,037 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:49,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:49,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:49,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:49,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:49,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-28 20:05:49,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:49,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:49,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:49,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 20:05:49,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:49,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-28 20:05:49,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:49,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:49,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 20:05:49,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 20:05:49,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 20:05:49,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:05:49,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-28 20:05:49,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:49,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:49,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:49,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:05:49,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:49,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 20:05:49,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:49,195 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:49,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:49,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 20:05:49,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:49,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:49,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-28 20:05:49,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:49,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:49,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:49,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 20:05:49,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:49,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 20:05:49,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:49,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:49,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:49,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-28 20:05:49,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:49,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:49,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-28 20:05:49,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:49,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:49,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:49,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 20:05:49,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:49,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 20:05:49,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:49,357 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:49,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:49,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:49,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:49,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:49,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:05:49,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:49,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:49,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:49,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:05:49,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:49,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 20:05:49,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:49,381 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:49,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:49,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:49,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:49,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:05:49,433 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-28 20:05:49,434 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1010938486] [2020-10-28 20:05:49,434 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 20:05:49,435 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-28 20:05:49,435 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198454822] [2020-10-28 20:05:49,437 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-28 20:05:49,437 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 20:05:49,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-28 20:05:49,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2020-10-28 20:05:49,438 INFO L87 Difference]: Start difference. First operand 174 states and 220 transitions. Second operand 10 states. [2020-10-28 20:05:58,171 WARN L193 SmtUtils]: Spent 8.67 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-28 20:06:10,477 WARN L193 SmtUtils]: Spent 8.81 s on a formula simplification that was a NOOP. DAG size: 1236 [2020-10-28 20:06:19,301 WARN L193 SmtUtils]: Spent 8.77 s on a formula simplification that was a NOOP. DAG size: 1234 [2020-10-28 20:06:27,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 20:06:27,988 INFO L93 Difference]: Finished difference Result 395 states and 520 transitions. [2020-10-28 20:06:27,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-28 20:06:27,989 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 63 [2020-10-28 20:06:27,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 20:06:27,995 INFO L225 Difference]: With dead ends: 395 [2020-10-28 20:06:27,995 INFO L226 Difference]: Without dead ends: 245 [2020-10-28 20:06:27,997 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 35.3s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2020-10-28 20:06:27,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2020-10-28 20:06:28,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 177. [2020-10-28 20:06:28,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2020-10-28 20:06:28,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 226 transitions. [2020-10-28 20:06:28,153 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 226 transitions. Word has length 63 [2020-10-28 20:06:28,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 20:06:28,154 INFO L481 AbstractCegarLoop]: Abstraction has 177 states and 226 transitions. [2020-10-28 20:06:28,154 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-28 20:06:28,154 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 226 transitions. [2020-10-28 20:06:28,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-10-28 20:06:28,157 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 20:06:28,157 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 20:06:28,157 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 20:06:28,157 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 20:06:28,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 20:06:28,158 INFO L82 PathProgramCache]: Analyzing trace with hash 1966540050, now seen corresponding path program 1 times [2020-10-28 20:06:28,158 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 20:06:28,158 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1198464254] [2020-10-28 20:06:28,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 20:06:28,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:29,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:32,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:40,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:40,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 99 [2020-10-28 20:06:40,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 20:06:40,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12214 [2020-10-28 20:06:40,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:40,962 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:40,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 20:06:40,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 82 [2020-10-28 20:06:40,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 20:06:40,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:49,714 WARN L193 SmtUtils]: Spent 8.56 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-28 20:06:49,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 20:06:49,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:49,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:52,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:52,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:06:52,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:52,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2360 [2020-10-28 20:06:52,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:52,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:52,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:06:52,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:06:52,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:06:52,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:52,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:06:52,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:52,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:52,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:52,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-28 20:06:52,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:52,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 20:06:52,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:52,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:52,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:06:52,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:06:52,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:06:52,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 20:06:52,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:06:52,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:52,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:52,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:52,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:06:52,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:52,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 20:06:52,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:52,315 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:52,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:06:52,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:06:52,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:06:52,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:52,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:06:52,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:52,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:52,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:52,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:06:52,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:52,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 20:06:52,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:52,367 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:52,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:06:52,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:06:52,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:06:52,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:52,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:06:52,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:52,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:52,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:52,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:06:52,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:52,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 20:06:52,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:52,387 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:52,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:06:52,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:06:52,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:06:52,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:52,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-28 20:06:52,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:52,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:52,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:52,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:06:52,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:52,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 20:06:52,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:52,422 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:52,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:06:52,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:06:52,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:06:52,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:52,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-28 20:06:52,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:52,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:52,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:52,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:06:52,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:52,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 20:06:52,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:52,450 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:52,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:06:52,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:06:52,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:06:52,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:06:52,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-28 20:06:52,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:52,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:52,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:52,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 20:06:52,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:52,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-28 20:06:52,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:52,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:52,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 20:06:52,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:06:52,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 20:06:52,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:06:52,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-28 20:06:52,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:52,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:52,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:52,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 20:06:52,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:52,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 20:06:52,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:52,714 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:52,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 20:06:52,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:06:52,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-28 20:06:52,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:52,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:06:52,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:52,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:52,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:52,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:06:52,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:52,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 20:06:52,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:52,778 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:52,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:06:52,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:06:52,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:06:52,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:06:52,827 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-28 20:06:52,829 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1198464254] [2020-10-28 20:06:52,829 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 20:06:52,829 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-28 20:06:52,829 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724395954] [2020-10-28 20:06:52,830 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-28 20:06:52,830 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 20:06:52,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-28 20:06:52,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2020-10-28 20:06:52,831 INFO L87 Difference]: Start difference. First operand 177 states and 226 transitions. Second operand 11 states. [2020-10-28 20:07:01,631 WARN L193 SmtUtils]: Spent 8.73 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-28 20:07:19,099 WARN L193 SmtUtils]: Spent 8.61 s on a formula simplification that was a NOOP. DAG size: 1224 [2020-10-28 20:07:19,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 20:07:19,561 INFO L93 Difference]: Finished difference Result 321 states and 415 transitions. [2020-10-28 20:07:19,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-28 20:07:19,563 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 69 [2020-10-28 20:07:19,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 20:07:19,567 INFO L225 Difference]: With dead ends: 321 [2020-10-28 20:07:19,568 INFO L226 Difference]: Without dead ends: 257 [2020-10-28 20:07:19,568 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 26.4s TimeCoverageRelationStatistics Valid=62, Invalid=244, Unknown=0, NotChecked=0, Total=306 [2020-10-28 20:07:19,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2020-10-28 20:07:19,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 181. [2020-10-28 20:07:19,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2020-10-28 20:07:19,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 230 transitions. [2020-10-28 20:07:19,735 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 230 transitions. Word has length 69 [2020-10-28 20:07:19,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 20:07:19,736 INFO L481 AbstractCegarLoop]: Abstraction has 181 states and 230 transitions. [2020-10-28 20:07:19,736 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-28 20:07:19,736 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 230 transitions. [2020-10-28 20:07:19,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-10-28 20:07:19,738 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 20:07:19,739 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, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 20:07:19,739 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-28 20:07:19,739 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 20:07:19,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 20:07:19,740 INFO L82 PathProgramCache]: Analyzing trace with hash -1738830288, now seen corresponding path program 1 times [2020-10-28 20:07:19,740 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 20:07:19,740 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1144317650] [2020-10-28 20:07:19,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 20:07:20,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:07:20,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:07:20,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:07:20,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:07:24,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:07:32,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:07:32,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 102 [2020-10-28 20:07:32,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 20:07:32,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12930 [2020-10-28 20:07:32,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:07:32,937 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:07:32,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 20:07:32,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 20:07:32,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 64 [2020-10-28 20:07:32,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:07:41,729 WARN L193 SmtUtils]: Spent 8.55 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-28 20:07:41,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 20:07:41,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:07:41,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:07:44,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:07:44,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:07:44,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:07:44,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3048 [2020-10-28 20:07:44,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:07:44,818 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:07:44,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:07:44,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:07:44,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:07:44,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:07:44,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:07:44,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:07:44,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:07:45,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:07:45,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-28 20:07:45,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:07:45,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-28 20:07:45,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:07:45,011 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:07:45,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:07:45,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:07:45,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-28 20:07:45,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:07:45,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:07:45,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:07:45,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:07:45,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:07:45,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:07:45,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:07:45,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 20:07:45,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:07:45,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:07:45,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:07:45,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:07:45,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:07:45,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:07:45,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:07:45,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:07:45,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:07:45,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:07:45,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:07:45,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:07:45,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 20:07:45,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:07:45,093 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:07:45,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:07:45,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:07:45,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:07:45,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:07:45,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:07:45,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:07:45,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:07:45,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:07:45,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:07:45,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:07:45,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 20:07:45,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:07:45,116 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:07:45,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:07:45,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:07:45,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:07:45,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:07:45,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-28 20:07:45,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:07:45,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:07:45,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:07:45,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:07:45,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:07:45,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-28 20:07:45,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:07:45,164 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:07:45,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:07:45,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:07:45,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 20:07:45,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:07:45,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-28 20:07:45,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:07:45,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:07:45,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:07:45,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:07:45,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:07:45,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 20:07:45,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:07:45,198 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:07:45,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:07:45,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:07:45,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 20:07:45,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:07:45,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-28 20:07:45,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:07:45,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:07:45,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:07:45,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 20:07:45,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:07:45,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-28 20:07:45,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:07:45,239 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:07:45,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 20:07:45,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 20:07:45,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 20:07:45,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:07:45,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-28 20:07:45,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:07:45,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:07:45,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:07:45,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 20:07:45,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:07:45,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 20:07:45,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:07:45,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:07:45,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:07:45,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-28 20:07:45,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:07:45,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:07:45,392 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-10-28 20:07:45,393 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1144317650] [2020-10-28 20:07:45,393 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 20:07:45,393 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-28 20:07:45,393 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470607652] [2020-10-28 20:07:45,395 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-28 20:07:45,395 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 20:07:45,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-28 20:07:45,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-10-28 20:07:45,396 INFO L87 Difference]: Start difference. First operand 181 states and 230 transitions. Second operand 10 states. [2020-10-28 20:07:54,192 WARN L193 SmtUtils]: Spent 8.74 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-28 20:08:06,482 WARN L193 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 1236