/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_reset_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 20:04:32,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 20:04:32,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 20:04:32,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 20:04:32,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 20:04:32,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 20:04:32,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 20:04:32,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 20:04:32,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 20:04:32,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 20:04:32,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 20:04:32,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 20:04:32,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 20:04:32,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 20:04:32,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 20:04:32,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 20:04:32,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 20:04:32,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 20:04:32,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 20:04:32,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 20:04:32,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 20:04:32,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 20:04:32,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 20:04:32,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 20:04:32,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 20:04:32,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 20:04:32,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 20:04:32,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 20:04:32,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 20:04:32,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 20:04:32,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 20:04:32,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 20:04:32,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 20:04:32,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 20:04:32,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 20:04:32,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 20:04:32,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 20:04:32,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 20:04:32,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 20:04:32,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 20:04:32,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 20:04:32,868 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 20:04:32,923 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 20:04:32,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 20:04:32,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 20:04:32,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 20:04:32,925 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 20:04:32,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 20:04:32,926 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 20:04:32,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 20:04:32,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 20:04:32,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 20:04:32,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 20:04:32,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 20:04:32,927 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 20:04:32,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 20:04:32,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 20:04:32,929 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 20:04:32,929 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 20:04:32,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 20:04:32,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 20:04:32,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 20:04:32,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 20:04:32,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 20:04:32,931 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 20:04:32,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 20:04:32,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 20:04:32,931 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 20:04:32,932 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 20:04:32,932 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 20:04:33,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 20:04:33,316 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 20:04:33,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 20:04:33,321 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 20:04:33,322 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 20:04:33,323 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_reset_harness.i [2020-10-28 20:04:33,407 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bf8c94215/a93af2fa3e3648e9b570f870e230899b/FLAG5de5b58a9 [2020-10-28 20:04:34,496 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 20:04:34,496 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_byte_buf_reset_harness.i [2020-10-28 20:04:34,551 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bf8c94215/a93af2fa3e3648e9b570f870e230899b/FLAG5de5b58a9 [2020-10-28 20:04:34,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bf8c94215/a93af2fa3e3648e9b570f870e230899b [2020-10-28 20:04:34,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 20:04:34,995 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 20:04:34,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 20:04:34,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 20:04:35,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 20:04:35,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:04:34" (1/1) ... [2020-10-28 20:04:35,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ff24bf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:35, skipping insertion in model container [2020-10-28 20:04:35,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:04:34" (1/1) ... [2020-10-28 20:04:35,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 20:04:35,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 20:04:35,513 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-28 20:04:35,522 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-28 20:04:36,401 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:36,402 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:36,403 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:36,405 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:36,407 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:36,435 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:36,438 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:36,442 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:36,444 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:36,448 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:36,449 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:36,450 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:36,450 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:36,821 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-28 20:04:36,822 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-28 20:04:36,823 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-28 20:04:36,825 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-28 20:04:36,826 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-28 20:04:36,827 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-28 20:04:36,828 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-28 20:04:36,828 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-28 20:04:36,829 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-28 20:04:36,830 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-28 20:04:36,983 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-28 20:04:37,093 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:37,093 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:37,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 20:04:37,298 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 20:04:37,327 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-28 20:04:37,328 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-28 20:04:37,367 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:37,368 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:37,368 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:37,369 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:37,369 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:37,377 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:37,378 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:37,379 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:37,380 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:37,381 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:37,381 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:37,382 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:37,382 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:37,422 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-28 20:04:37,424 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-28 20:04:37,424 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-28 20:04:37,425 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-28 20:04:37,426 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-28 20:04:37,427 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-28 20:04:37,427 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-28 20:04:37,428 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-28 20:04:37,428 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-28 20:04:37,429 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-28 20:04:37,456 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-28 20:04:37,567 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:37,568 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:37,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 20:04:38,848 INFO L208 MainTranslator]: Completed translation [2020-10-28 20:04:38,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:38 WrapperNode [2020-10-28 20:04:38,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 20:04:38,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 20:04:38,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 20:04:38,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 20:04:38,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:38" (1/1) ... [2020-10-28 20:04:38,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:38" (1/1) ... [2020-10-28 20:04:39,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:38" (1/1) ... [2020-10-28 20:04:39,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:38" (1/1) ... [2020-10-28 20:04:39,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:38" (1/1) ... [2020-10-28 20:04:39,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:38" (1/1) ... [2020-10-28 20:04:39,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:38" (1/1) ... [2020-10-28 20:04:39,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 20:04:39,345 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 20:04:39,345 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 20:04:39,346 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 20:04:39,346 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:38" (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 20:04:39,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 20:04:39,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 20:04:39,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~int [2020-10-28 20:04:39,432 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 20:04:39,433 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 20:04:39,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-10-28 20:04:39,433 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2020-10-28 20:04:39,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_allocated_memory [2020-10-28 20:04:39,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2020-10-28 20:04:39,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2020-10-28 20:04:39,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_compare [2020-10-28 20:04:39,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2020-10-28 20:04:39,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2020-10-28 20:04:39,436 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2020-10-28 20:04:39,436 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_int [2020-10-28 20:04:39,436 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2020-10-28 20:04:39,437 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint16_t [2020-10-28 20:04:39,437 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint32_t [2020-10-28 20:04:39,438 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2020-10-28 20:04:39,438 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint8_t [2020-10-28 20:04:39,439 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_voidp [2020-10-28 20:04:39,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-28 20:04:39,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-28 20:04:39,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-28 20:04:39,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-28 20:04:39,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-28 20:04:39,441 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2020-10-28 20:04:39,441 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2020-10-28 20:04:39,441 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_saturating [2020-10-28 20:04:39,442 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_checked [2020-10-28 20:04:39,442 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_saturating [2020-10-28 20:04:39,442 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_checked [2020-10-28 20:04:39,442 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_saturating [2020-10-28 20:04:39,443 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_checked [2020-10-28 20:04:39,443 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_saturating [2020-10-28 20:04:39,443 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_checked [2020-10-28 20:04:39,443 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_saturating [2020-10-28 20:04:39,444 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2020-10-28 20:04:39,444 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_saturating [2020-10-28 20:04:39,444 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2020-10-28 20:04:39,445 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2020-10-28 20:04:39,445 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_round_up_to_power_of_two [2020-10-28 20:04:39,445 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2020-10-28 20:04:39,445 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_static [2020-10-28 20:04:39,445 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2020-10-28 20:04:39,445 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_debug_print [2020-10-28 20:04:39,445 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clean_up [2020-10-28 20:04:39,445 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_push_back [2020-10-28 20:04:39,446 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_front [2020-10-28 20:04:39,446 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front [2020-10-28 20:04:39,446 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front_n [2020-10-28 20:04:39,446 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_erase [2020-10-28 20:04:39,446 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_back [2020-10-28 20:04:39,446 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2020-10-28 20:04:39,446 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clear [2020-10-28 20:04:39,446 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_swap_contents [2020-10-28 20:04:39,447 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_capacity [2020-10-28 20:04:39,447 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2020-10-28 20:04:39,448 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2020-10-28 20:04:39,448 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2020-10-28 20:04:39,448 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2020-10-28 20:04:39,448 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_sort [2020-10-28 20:04:39,448 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2020-10-28 20:04:39,448 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2020-10-28 20:04:39,448 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2020-10-28 20:04:39,449 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton32 [2020-10-28 20:04:39,449 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf32 [2020-10-28 20:04:39,449 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf64 [2020-10-28 20:04:39,449 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh32 [2020-10-28 20:04:39,449 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf32 [2020-10-28 20:04:39,449 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf64 [2020-10-28 20:04:39,449 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton24 [2020-10-28 20:04:39,449 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh24 [2020-10-28 20:04:39,450 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton16 [2020-10-28 20:04:39,450 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh16 [2020-10-28 20:04:39,450 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_reset [2020-10-28 20:04:39,451 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2020-10-28 20:04:39,452 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2020-10-28 20:04:39,454 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2020-10-28 20:04:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2020-10-28 20:04:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid_deep [2020-10-28 20:04:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_init [2020-10-28 20:04:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_begin [2020-10-28 20:04:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_end [2020-10-28 20:04:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rbegin [2020-10-28 20:04:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rend [2020-10-28 20:04:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_next [2020-10-28 20:04:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_prev [2020-10-28 20:04:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_after [2020-10-28 20:04:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_nodes [2020-10-28 20:04:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_before [2020-10-28 20:04:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2020-10-28 20:04:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_back [2020-10-28 20:04:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_back [2020-10-28 20:04:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_back [2020-10-28 20:04:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_front [2020-10-28 20:04:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2020-10-28 20:04:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_front [2020-10-28 20:04:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_contents [2020-10-28 20:04:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int [2020-10-28 20:04:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2020-10-28 20:04:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int [2020-10-28 20:04:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2020-10-28 20:04:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int [2020-10-28 20:04:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr [2020-10-28 20:04:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int [2020-10-28 20:04:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr [2020-10-28 20:04:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add [2020-10-28 20:04:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub [2020-10-28 20:04:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and [2020-10-28 20:04:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or [2020-10-28 20:04:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor [2020-10-28 20:04:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2020-10-28 20:04:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_int [2020-10-28 20:04:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_ptr [2020-10-28 20:04:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int_explicit [2020-10-28 20:04:39,466 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2020-10-28 20:04:39,466 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int_explicit [2020-10-28 20:04:39,466 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2020-10-28 20:04:39,466 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int_explicit [2020-10-28 20:04:39,466 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr_explicit [2020-10-28 20:04:39,466 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int_explicit [2020-10-28 20:04:39,466 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-28 20:04:39,467 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add_explicit [2020-10-28 20:04:39,467 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub_explicit [2020-10-28 20:04:39,467 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or_explicit [2020-10-28 20:04:39,467 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and_explicit [2020-10-28 20:04:39,467 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor_explicit [2020-10-28 20:04:39,467 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_thread_fence [2020-10-28 20:04:39,467 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2020-10-28 20:04:39,468 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_empty [2020-10-28 20:04:39,468 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2020-10-28 20:04:39,468 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2020-10-28 20:04:39,468 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2020-10-28 20:04:39,469 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2020-10-28 20:04:39,469 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2020-10-28 20:04:39,469 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_has_allocator [2020-10-28 20:04:39,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-28 20:04:39,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_ring_buffer_has_allocated_members [2020-10-28 20:04:39,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-28 20:04:39,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-28 20:04:39,470 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2020-10-28 20:04:39,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-28 20:04:39,470 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2020-10-28 20:04:39,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2020-10-28 20:04:39,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_linked_list_is_allocated [2020-10-28 20:04:39,470 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_bounded [2020-10-28 20:04:39,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_priority_queue_has_allocated_members [2020-10-28 20:04:39,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2020-10-28 20:04:39,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-28 20:04:39,471 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_has_an_empty_slot [2020-10-28 20:04:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_has_an_empty_slot [2020-10-28 20:04:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_proof_destroy_noop [2020-10-28 20:04:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_nondet_length [2020-10-28 20:04:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2020-10-28 20:04:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated [2020-10-28 20:04:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_c_str_is_allocated [2020-10-28 20:04:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_calloc_allocator [2020-10-28 20:04:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_malloc_allocator [2020-10-28 20:04:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_free_allocator [2020-10-28 20:04:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_realloc_allocator [2020-10-28 20:04:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_calloc [2020-10-28 20:04:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2020-10-28 20:04:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2020-10-28 20:04:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_calloc [2020-10-28 20:04:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2020-10-28 20:04:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_realloc [2020-10-28 20:04:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2020-10-28 20:04:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2020-10-28 20:04:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_calloc [2020-10-28 20:04:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire_many [2020-10-28 20:04:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2020-10-28 20:04:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_realloc [2020-10-28 20:04:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2020-10-28 20:04:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_bytes_are [2020-10-28 20:04:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_zeroes [2020-10-28 20:04:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2020-10-28 20:04:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2020-10-28 20:04:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_array_list_equivalence [2020-10-28 20:04:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2020-10-28 20:04:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_cursor_equivalence [2020-10-28 20:04:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_ring_buffer_equivalence [2020-10-28 20:04:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2020-10-28 20:04:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2020-10-28 20:04:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_compare [2020-10-28 20:04:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_compare [2020-10-28 20:04:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_equals [2020-10-28 20:04:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals [2020-10-28 20:04:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-28 20:04:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_hasher [2020-10-28 20:04:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_hasher [2020-10-28 20:04:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error_private [2020-10-28 20:04:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_last_error [2020-10-28 20:04:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2020-10-28 20:04:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2020-10-28 20:04:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ___memset_chk [2020-10-28 20:04:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init [2020-10-28 20:04:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy [2020-10-28 20:04:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2020-10-28 20:04:39,479 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2020-10-28 20:04:39,479 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reset [2020-10-28 20:04:39,479 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up [2020-10-28 20:04:39,479 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2020-10-28 20:04:39,479 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up_secure [2020-10-28 20:04:39,480 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq [2020-10-28 20:04:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_ignore_case [2020-10-28 20:04:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str [2020-10-28 20:04:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-28 20:04:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy_from_cursor [2020-10-28 20:04:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_next_split [2020-10-28 20:04:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char_n [2020-10-28 20:04:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char [2020-10-28 20:04:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_cat [2020-10-28 20:04:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq [2020-10-28 20:04:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_ignore_case [2020-10-28 20:04:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_lookup_table_to_lower_get [2020-10-28 20:04:39,488 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2020-10-28 20:04:39,488 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2020-10-28 20:04:39,488 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str_ignore_case [2020-10-28 20:04:39,488 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2020-10-28 20:04:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_array_ignore_case [2020-10-28 20:04:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-28 20:04:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf [2020-10-28 20:04:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-28 20:04:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str [2020-10-28 20:04:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-28 20:04:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append [2020-10-28 20:04:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_with_lookup [2020-10-28 20:04:39,490 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_dynamic [2020-10-28 20:04:39,490 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve [2020-10-28 20:04:39,490 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve_relative [2020-10-28 20:04:39,490 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_right_trim_pred [2020-10-28 20:04:39,490 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_left_trim_pred [2020-10-28 20:04:39,490 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_trim_pred [2020-10-28 20:04:39,490 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_satisfies_pred [2020-10-28 20:04:39,490 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lexical [2020-10-28 20:04:39,490 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lookup [2020-10-28 20:04:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_c_str [2020-10-28 20:04:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_array [2020-10-28 20:04:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2020-10-28 20:04:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_buf [2020-10-28 20:04:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_c_str [2020-10-28 20:04:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_array [2020-10-28 20:04:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_nospec_mask [2020-10-28 20:04:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance [2020-10-28 20:04:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance_nospec [2020-10-28 20:04:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2020-10-28 20:04:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-28 20:04:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_u8 [2020-10-28 20:04:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be16 [2020-10-28 20:04:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be32 [2020-10-28 20:04:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be32 [2020-10-28 20:04:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be64 [2020-10-28 20:04:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be64 [2020-10-28 20:04:39,493 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_advance [2020-10-28 20:04:39,493 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2020-10-28 20:04:39,493 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_buffer [2020-10-28 20:04:39,493 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_cursor [2020-10-28 20:04:39,493 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_u8 [2020-10-28 20:04:39,493 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be16 [2020-10-28 20:04:39,493 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be32 [2020-10-28 20:04:39,493 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be32 [2020-10-28 20:04:39,493 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be64 [2020-10-28 20:04:39,494 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be64 [2020-10-28 20:04:39,494 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_secure_zero [2020-10-28 20:04:39,494 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_init [2020-10-28 20:04:39,494 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_clean_up [2020-10-28 20:04:39,494 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_fatal_assert_library_initialized [2020-10-28 20:04:39,494 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reset_harness [2020-10-28 20:04:39,494 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 20:04:39,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 20:04:39,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 20:04:39,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-28 20:04:39,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2020-10-28 20:04:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure imaxabs [2020-10-28 20:04:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure imaxdiv [2020-10-28 20:04:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure strtoimax [2020-10-28 20:04:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure strtoumax [2020-10-28 20:04:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoimax [2020-10-28 20:04:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoumax [2020-10-28 20:04:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 20:04:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 20:04:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 20:04:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 20:04:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 20:04:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_base_pointer [2020-10-28 20:04:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 20:04:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 20:04:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2020-10-28 20:04:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-28 20:04:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 20:04:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-28 20:04:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-28 20:04:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2020-10-28 20:04:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_allocated_memory [2020-10-28 20:04:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2020-10-28 20:04:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2020-10-28 20:04:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_compare [2020-10-28 20:04:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2020-10-28 20:04:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2020-10-28 20:04:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 20:04:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2020-10-28 20:04:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2020-10-28 20:04:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2020-10-28 20:04:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_int [2020-10-28 20:04:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2020-10-28 20:04:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint16_t [2020-10-28 20:04:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint32_t [2020-10-28 20:04:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2020-10-28 20:04:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint8_t [2020-10-28 20:04:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_voidp [2020-10-28 20:04:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-10-28 20:04:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-10-28 20:04:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-10-28 20:04:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-10-28 20:04:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-10-28 20:04:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-10-28 20:04:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-10-28 20:04:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-10-28 20:04:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-10-28 20:04:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-10-28 20:04:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-10-28 20:04:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-10-28 20:04:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-10-28 20:04:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-10-28 20:04:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-10-28 20:04:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-10-28 20:04:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-10-28 20:04:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-10-28 20:04:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-10-28 20:04:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-10-28 20:04:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-10-28 20:04:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-10-28 20:04:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-10-28 20:04:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-10-28 20:04:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-10-28 20:04:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-10-28 20:04:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-10-28 20:04:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-10-28 20:04:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-10-28 20:04:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-10-28 20:04:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-10-28 20:04:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-10-28 20:04:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-10-28 20:04:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-10-28 20:04:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-10-28 20:04:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-10-28 20:04:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-10-28 20:04:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-10-28 20:04:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-28 20:04:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-28 20:04:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-10-28 20:04:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-10-28 20:04:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-10-28 20:04:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-28 20:04:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-10-28 20:04:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-10-28 20:04:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-10-28 20:04:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-10-28 20:04:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-10-28 20:04:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-28 20:04:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-10-28 20:04:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-10-28 20:04:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-10-28 20:04:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-10-28 20:04:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-10-28 20:04:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-10-28 20:04:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-10-28 20:04:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-10-28 20:04:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-10-28 20:04:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-10-28 20:04:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-10-28 20:04:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-10-28 20:04:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-10-28 20:04:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-10-28 20:04:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-10-28 20:04:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-10-28 20:04:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-10-28 20:04:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-10-28 20:04:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-10-28 20:04:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-10-28 20:04:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-10-28 20:04:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-10-28 20:04:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-28 20:04:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-10-28 20:04:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-10-28 20:04:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-10-28 20:04:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-10-28 20:04:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-10-28 20:04:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-10-28 20:04:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-10-28 20:04:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-10-28 20:04:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-10-28 20:04:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-10-28 20:04:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-10-28 20:04:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-10-28 20:04:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-10-28 20:04:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-10-28 20:04:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-10-28 20:04:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-10-28 20:04:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-10-28 20:04:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-10-28 20:04:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-10-28 20:04:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-10-28 20:04:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-10-28 20:04:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-10-28 20:04:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-10-28 20:04:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-10-28 20:04:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-10-28 20:04:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-10-28 20:04:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-10-28 20:04:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure aws_fatal_assert [2020-10-28 20:04:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure aws_backtrace_print [2020-10-28 20:04:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-28 20:04:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-28 20:04:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-28 20:04:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-28 20:04:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-28 20:04:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-28 20:04:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-28 20:04:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-28 20:04:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-28 20:04:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-28 20:04:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-28 20:04:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-28 20:04:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-28 20:04:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-28 20:04:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-28 20:04:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-28 20:04:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-28 20:04:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-28 20:04:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-28 20:04:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-28 20:04:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-28 20:04:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-28 20:04:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-28 20:04:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-28 20:04:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-28 20:04:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-28 20:04:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-28 20:04:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-28 20:04:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-28 20:04:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-28 20:04:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-28 20:04:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-28 20:04:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-28 20:04:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-28 20:04:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-28 20:04:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-28 20:04:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-28 20:04:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-28 20:04:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-28 20:04:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-28 20:04:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-28 20:04:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-28 20:04:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-28 20:04:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-28 20:04:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-28 20:04:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-28 20:04:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-28 20:04:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-28 20:04:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-28 20:04:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-28 20:04:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-28 20:04:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-28 20:04:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-28 20:04:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-28 20:04:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-28 20:04:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 20:04:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 20:04:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-28 20:04:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 20:04:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-28 20:04:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-28 20:04:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-28 20:04:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-28 20:04:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-28 20:04:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-28 20:04:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-28 20:04:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-28 20:04:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-28 20:04:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-28 20:04:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-28 20:04:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-28 20:04:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-28 20:04:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-28 20:04:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-28 20:04:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-28 20:04:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-28 20:04:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-28 20:04:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-28 20:04:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-28 20:04:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-28 20:04:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-28 20:04:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-28 20:04:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-28 20:04:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-28 20:04:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-28 20:04:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-28 20:04:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-28 20:04:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-28 20:04:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-28 20:04:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-28 20:04:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-28 20:04:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-28 20:04:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-28 20:04:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-28 20:04:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-28 20:04:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-28 20:04:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-28 20:04:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-28 20:04:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-28 20:04:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-28 20:04:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-28 20:04:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-28 20:04:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-28 20:04:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-28 20:04:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-28 20:04:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-28 20:04:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2020-10-28 20:04:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure aws_default_allocator [2020-10-28 20:04:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2020-10-28 20:04:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_calloc [2020-10-28 20:04:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire_many [2020-10-28 20:04:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2020-10-28 20:04:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_realloc [2020-10-28 20:04:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure aws_last_error [2020-10-28 20:04:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_str [2020-10-28 20:04:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_name [2020-10-28 20:04:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_lib_name [2020-10-28 20:04:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_debug_str [2020-10-28 20:04:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error_private [2020-10-28 20:04:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2020-10-28 20:04:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure aws_reset_error [2020-10-28 20:04:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure aws_restore_error [2020-10-28 20:04:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_global_error_handler_fn [2020-10-28 20:04:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_thread_local_error_handler_fn [2020-10-28 20:04:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_error_info [2020-10-28 20:04:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_error_info [2020-10-28 20:04:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure aws_translate_and_raise_io_error [2020-10-28 20:04:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 20:04:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-28 20:04:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2020-10-28 20:04:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2020-10-28 20:04:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-28 20:04:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-10-28 20:04:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-28 20:04:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-28 20:04:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-10-28 20:04:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2020-10-28 20:04:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-28 20:04:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-28 20:04:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2020-10-28 20:04:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2020-10-28 20:04:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2020-10-28 20:04:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2020-10-28 20:04:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2020-10-28 20:04:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2020-10-28 20:04:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2020-10-28 20:04:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-10-28 20:04:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2020-10-28 20:04:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2020-10-28 20:04:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2020-10-28 20:04:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-10-28 20:04:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2020-10-28 20:04:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2020-10-28 20:04:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2020-10-28 20:04:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-28 20:04:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-28 20:04:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2020-10-28 20:04:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2020-10-28 20:04:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2020-10-28 20:04:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2020-10-28 20:04:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2020-10-28 20:04:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2020-10-28 20:04:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure index [2020-10-28 20:04:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2020-10-28 20:04:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2020-10-28 20:04:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure ffsl [2020-10-28 20:04:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure ffsll [2020-10-28 20:04:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-10-28 20:04:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2020-10-28 20:04:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp_l [2020-10-28 20:04:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp_l [2020-10-28 20:04:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure explicit_bzero [2020-10-28 20:04:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-10-28 20:04:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2020-10-28 20:04:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2020-10-28 20:04:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2020-10-28 20:04:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2020-10-28 20:04:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2020-10-28 20:04:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2020-10-28 20:04:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure aws_secure_zero [2020-10-28 20:04:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 20:04:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_init [2020-10-28 20:04:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_clean_up [2020-10-28 20:04:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_fatal_assert_library_initialized [2020-10-28 20:04:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_saturating [2020-10-28 20:04:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_checked [2020-10-28 20:04:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_saturating [2020-10-28 20:04:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_checked [2020-10-28 20:04:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_saturating [2020-10-28 20:04:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_checked [2020-10-28 20:04:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_saturating [2020-10-28 20:04:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_checked [2020-10-28 20:04:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_saturating [2020-10-28 20:04:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2020-10-28 20:04:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_saturating [2020-10-28 20:04:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2020-10-28 20:04:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked_varargs [2020-10-28 20:04:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2020-10-28 20:04:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_round_up_to_power_of_two [2020-10-28 20:04:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 20:04:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2020-10-28 20:04:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_static [2020-10-28 20:04:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2020-10-28 20:04:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clean_up [2020-10-28 20:04:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_push_back [2020-10-28 20:04:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_front [2020-10-28 20:04:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front [2020-10-28 20:04:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front_n [2020-10-28 20:04:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_erase [2020-10-28 20:04:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_back [2020-10-28 20:04:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2020-10-28 20:04:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clear [2020-10-28 20:04:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_shrink_to_fit [2020-10-28 20:04:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_copy [2020-10-28 20:04:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap_contents [2020-10-28 20:04:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_capacity [2020-10-28 20:04:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2020-10-28 20:04:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2020-10-28 20:04:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2020-10-28 20:04:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_ensure_capacity [2020-10-28 20:04:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2020-10-28 20:04:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap [2020-10-28 20:04:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_sort [2020-10-28 20:04:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 20:04:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 20:04:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 20:04:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_debug_print [2020-10-28 20:04:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 20:04:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-28 20:04:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 20:04:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2020-10-28 20:04:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2020-10-28 20:04:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2020-10-28 20:04:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton32 [2020-10-28 20:04:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf32 [2020-10-28 20:04:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf64 [2020-10-28 20:04:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh32 [2020-10-28 20:04:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf32 [2020-10-28 20:04:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf64 [2020-10-28 20:04:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton24 [2020-10-28 20:04:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh24 [2020-10-28 20:04:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton16 [2020-10-28 20:04:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh16 [2020-10-28 20:04:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure __cmsg_nxthdr [2020-10-28 20:04:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure socket [2020-10-28 20:04:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure socketpair [2020-10-28 20:04:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure bind [2020-10-28 20:04:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure getsockname [2020-10-28 20:04:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure connect [2020-10-28 20:04:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure getpeername [2020-10-28 20:04:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure send [2020-10-28 20:04:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure recv [2020-10-28 20:04:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure sendto [2020-10-28 20:04:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure recvfrom [2020-10-28 20:04:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2020-10-28 20:04:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure recvmsg [2020-10-28 20:04:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure getsockopt [2020-10-28 20:04:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure setsockopt [2020-10-28 20:04:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure listen [2020-10-28 20:04:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure accept [2020-10-28 20:04:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2020-10-28 20:04:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure sockatmark [2020-10-28 20:04:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure isfdtype [2020-10-28 20:04:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure ntohl [2020-10-28 20:04:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure ntohs [2020-10-28 20:04:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2020-10-28 20:04:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure htons [2020-10-28 20:04:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport [2020-10-28 20:04:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport6 [2020-10-28 20:04:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-28 20:04:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-28 20:04:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2020-10-28 20:04:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2020-10-28 20:04:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2020-10-28 20:04:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str_ignore_case [2020-10-28 20:04:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init [2020-10-28 20:04:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy [2020-10-28 20:04:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2020-10-28 20:04:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2020-10-28 20:04:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy_from_cursor [2020-10-28 20:04:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up [2020-10-28 20:04:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up_secure [2020-10-28 20:04:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reset [2020-10-28 20:04:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2020-10-28 20:04:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq [2020-10-28 20:04:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_ignore_case [2020-10-28 20:04:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str [2020-10-28 20:04:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-28 20:04:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_next_split [2020-10-28 20:04:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char [2020-10-28 20:04:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char_n [2020-10-28 20:04:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_right_trim_pred [2020-10-28 20:04:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2020-10-28 20:04:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_trim_pred [2020-10-28 20:04:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_satisfies_pred [2020-10-28 20:04:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append [2020-10-28 20:04:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_with_lookup [2020-10-28 20:04:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_dynamic [2020-10-28 20:04:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve [2020-10-28 20:04:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve_relative [2020-10-28 20:04:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_cat [2020-10-28 20:04:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq [2020-10-28 20:04:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_ignore_case [2020-10-28 20:04:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf [2020-10-28 20:04:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-28 20:04:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str [2020-10-28 20:04:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-28 20:04:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_array_ignore_case [2020-10-28 20:04:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-28 20:04:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_lookup_table_to_lower_get [2020-10-28 20:04:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lexical [2020-10-28 20:04:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lookup [2020-10-28 20:04:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_c_str [2020-10-28 20:04:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_array [2020-10-28 20:04:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2020-10-28 20:04:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_buf [2020-10-28 20:04:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_c_str [2020-10-28 20:04:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_array [2020-10-28 20:04:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance [2020-10-28 20:04:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance_nospec [2020-10-28 20:04:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2020-10-28 20:04:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-28 20:04:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_u8 [2020-10-28 20:04:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be16 [2020-10-28 20:04:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be32 [2020-10-28 20:04:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be32 [2020-10-28 20:04:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be64 [2020-10-28 20:04:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be64 [2020-10-28 20:04:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_advance [2020-10-28 20:04:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2020-10-28 20:04:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_buffer [2020-10-28 20:04:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_cursor [2020-10-28 20:04:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_u8 [2020-10-28 20:04:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be16 [2020-10-28 20:04:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be32 [2020-10-28 20:04:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be32 [2020-10-28 20:04:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be64 [2020-10-28 20:04:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be64 [2020-10-28 20:04:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_reset [2020-10-28 20:04:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2020-10-28 20:04:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2020-10-28 20:04:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2020-10-28 20:04:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2020-10-28 20:04:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid_deep [2020-10-28 20:04:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_init [2020-10-28 20:04:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_begin [2020-10-28 20:04:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_end [2020-10-28 20:04:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rbegin [2020-10-28 20:04:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rend [2020-10-28 20:04:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_next [2020-10-28 20:04:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_prev [2020-10-28 20:04:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_after [2020-10-28 20:04:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_nodes [2020-10-28 20:04:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_before [2020-10-28 20:04:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2020-10-28 20:04:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_back [2020-10-28 20:04:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_back [2020-10-28 20:04:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_back [2020-10-28 20:04:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_front [2020-10-28 20:04:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2020-10-28 20:04:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_front [2020-10-28 20:04:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_contents [2020-10-28 20:04:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_dynamic [2020-10-28 20:04:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_static [2020-10-28 20:04:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2020-10-28 20:04:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid_deep [2020-10-28 20:04:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid [2020-10-28 20:04:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2020-10-28 20:04:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_clean_up [2020-10-28 20:04:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push [2020-10-28 20:04:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2020-10-28 20:04:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_pop [2020-10-28 20:04:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_remove [2020-10-28 20:04:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_top [2020-10-28 20:04:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_size [2020-10-28 20:04:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_capacity [2020-10-28 20:04:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_init [2020-10-28 20:04:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clean_up [2020-10-28 20:04:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_swap [2020-10-28 20:04:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_move [2020-10-28 20:04:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2020-10-28 20:04:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_begin [2020-10-28 20:04:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_done [2020-10-28 20:04:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_next [2020-10-28 20:04:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_delete [2020-10-28 20:04:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_find [2020-10-28 20:04:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_create [2020-10-28 20:04:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_put [2020-10-28 20:04:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove [2020-10-28 20:04:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove_element [2020-10-28 20:04:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_foreach [2020-10-28 20:04:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_eq [2020-10-28 20:04:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clear [2020-10-28 20:04:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_c_string [2020-10-28 20:04:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_string [2020-10-28 20:04:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr [2020-10-28 20:04:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_ptr [2020-10-28 20:04:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_c_str_eq [2020-10-28 20:04:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_eq [2020-10-28 20:04:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_destroy [2020-10-28 20:04:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ptr_eq [2020-10-28 20:04:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2020-10-28 20:04:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2020-10-28 20:04:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2020-10-28 20:04:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2020-10-28 20:04:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_int [2020-10-28 20:04:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_ptr [2020-10-28 20:04:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int_explicit [2020-10-28 20:04:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int [2020-10-28 20:04:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2020-10-28 20:04:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2020-10-28 20:04:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int_explicit [2020-10-28 20:04:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int [2020-10-28 20:04:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2020-10-28 20:04:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2020-10-28 20:04:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int_explicit [2020-10-28 20:04:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int [2020-10-28 20:04:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr_explicit [2020-10-28 20:04:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr [2020-10-28 20:04:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int_explicit [2020-10-28 20:04:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int [2020-10-28 20:04:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-28 20:04:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr [2020-10-28 20:04:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add_explicit [2020-10-28 20:04:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub_explicit [2020-10-28 20:04:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or_explicit [2020-10-28 20:04:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and_explicit [2020-10-28 20:04:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor_explicit [2020-10-28 20:04:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add [2020-10-28 20:04:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub [2020-10-28 20:04:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and [2020-10-28 20:04:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or [2020-10-28 20:04:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor [2020-10-28 20:04:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_thread_fence [2020-10-28 20:04:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2020-10-28 20:04:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2020-10-28 20:04:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2020-10-28 20:04:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_exchange_n [2020-10-28 20:04:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_compare_exchange_n [2020-10-28 20:04:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_add [2020-10-28 20:04:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_sub [2020-10-28 20:04:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_or [2020-10-28 20:04:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_and [2020-10-28 20:04:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_xor [2020-10-28 20:04:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_thread_fence [2020-10-28 20:04:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_init [2020-10-28 20:04:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2020-10-28 20:04:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_empty [2020-10-28 20:04:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2020-10-28 20:04:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_clean_up [2020-10-28 20:04:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire [2020-10-28 20:04:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire_up_to [2020-10-28 20:04:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_release [2020-10-28 20:04:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_buf_belongs_to_pool [2020-10-28 20:04:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq [2020-10-28 20:04:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_ignore_case [2020-10-28 20:04:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor [2020-10-28 20:04:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor_ignore_case [2020-10-28 20:04:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf [2020-10-28 20:04:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf_ignore_case [2020-10-28 20:04:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str [2020-10-28 20:04:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str_ignore_case [2020-10-28 20:04:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_c_str [2020-10-28 20:04:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2020-10-28 20:04:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_string [2020-10-28 20:04:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy [2020-10-28 20:04:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy_secure [2020-10-28 20:04:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2020-10-28 20:04:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_comparator_string [2020-10-28 20:04:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_string [2020-10-28 20:04:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_string [2020-10-28 20:04:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_clone_or_reuse [2020-10-28 20:04:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2020-10-28 20:04:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2020-10-28 20:04:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2020-10-28 20:04:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_calloc [2020-10-28 20:04:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2020-10-28 20:04:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2020-10-28 20:04:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_calloc [2020-10-28 20:04:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2020-10-28 20:04:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_realloc [2020-10-28 20:04:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2020-10-28 20:04:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_bytes_are [2020-10-28 20:04:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_zeroes [2020-10-28 20:04:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2020-10-28 20:04:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2020-10-28 20:04:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2020-10-28 20:04:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_cursor_equivalence [2020-10-28 20:04:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure assert_ring_buffer_equivalence [2020-10-28 20:04:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2020-10-28 20:04:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2020-10-28 20:04:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2020-10-28 20:04:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_compare [2020-10-28 20:04:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_compare [2020-10-28 20:04:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_equals [2020-10-28 20:04:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2020-10-28 20:04:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-28 20:04:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_hasher [2020-10-28 20:04:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_hasher [2020-10-28 20:04:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_predicate_fn [2020-10-28 20:04:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2020-10-28 20:04:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_has_allocator [2020-10-28 20:04:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-28 20:04:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_ring_buffer_has_allocated_members [2020-10-28 20:04:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2020-10-28 20:04:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-28 20:04:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-28 20:04:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2020-10-28 20:04:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2020-10-28 20:04:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_linked_list_is_allocated [2020-10-28 20:04:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_bounded [2020-10-28 20:04:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_priority_queue_has_allocated_members [2020-10-28 20:04:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2020-10-28 20:04:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-28 20:04:39,572 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_has_an_empty_slot [2020-10-28 20:04:39,572 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_has_an_empty_slot [2020-10-28 20:04:39,572 INFO L130 BoogieDeclarations]: Found specification of procedure hash_proof_destroy_noop [2020-10-28 20:04:39,572 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_nondet_length [2020-10-28 20:04:39,572 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2020-10-28 20:04:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated [2020-10-28 20:04:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_c_str_is_allocated [2020-10-28 20:04:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-28 20:04:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 20:04:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_calloc_allocator [2020-10-28 20:04:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_malloc_allocator [2020-10-28 20:04:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_free_allocator [2020-10-28 20:04:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_realloc_allocator [2020-10-28 20:04:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 20:04:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2020-10-28 20:04:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_va_copy [2020-10-28 20:04:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2020-10-28 20:04:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure ___memset_chk [2020-10-28 20:04:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure aws_nospec_mask [2020-10-28 20:04:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~int [2020-10-28 20:04:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_set [2020-10-28 20:04:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_get [2020-10-28 20:04:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_clean_up [2020-10-28 20:04:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_level_to_string [2020-10-28 20:04:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_subject_name [2020-10-28 20:04:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_log_subject_info_list [2020-10-28 20:04:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_log_subject_info_list [2020-10-28 20:04:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_standard [2020-10-28 20:04:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_from_external [2020-10-28 20:04:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reset_harness [2020-10-28 20:04:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 20:04:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 20:04:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 20:04:39,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2020-10-28 20:04:39,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2020-10-28 20:04:39,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 20:04:39,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 20:04:39,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 20:04:39,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 20:04:55,553 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 20:04:55,553 INFO L298 CfgBuilder]: Removed 50 assume(true) statements. [2020-10-28 20:04:55,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:04:55 BoogieIcfgContainer [2020-10-28 20:04:55,558 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 20:04:55,560 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 20:04:55,560 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 20:04:55,563 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 20:04:55,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 08:04:34" (1/3) ... [2020-10-28 20:04:55,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e4ef95b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:04:55, skipping insertion in model container [2020-10-28 20:04:55,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:38" (2/3) ... [2020-10-28 20:04:55,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e4ef95b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:04:55, skipping insertion in model container [2020-10-28 20:04:55,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:04:55" (3/3) ... [2020-10-28 20:04:55,566 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_reset_harness.i [2020-10-28 20:04:55,578 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 20:04:55,588 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 20:04:55,601 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 20:04:55,649 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 20:04:55,649 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 20:04:55,649 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 20:04:55,650 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 20:04:55,650 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 20:04:55,650 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 20:04:55,650 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 20:04:55,650 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 20:04:55,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states. [2020-10-28 20:04:55,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-10-28 20:04:55,743 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 20:04:55,744 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 20:04:55,745 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 20:04:55,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 20:04:55,756 INFO L82 PathProgramCache]: Analyzing trace with hash 1559915242, now seen corresponding path program 1 times [2020-10-28 20:04:55,765 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 20:04:55,766 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1882317462] [2020-10-28 20:04:55,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 20:04:56,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:04:56,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:04:57,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:04:57,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:04:57,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:02,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:02,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-28 20:05:02,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 20:05:02,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5562 [2020-10-28 20:05:02,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:02,082 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:02,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:02,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 70 [2020-10-28 20:05:02,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:02,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 20:05:10,775 WARN L193 SmtUtils]: Spent 8.42 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-28 20:05:10,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 20:05:10,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:10,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:13,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:13,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:05:13,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:13,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2748 [2020-10-28 20:05:13,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:13,571 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:13,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:13,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:13,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:13,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:13,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:05:13,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:13,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:13,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:13,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:05:13,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:13,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 20:05:13,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:13,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:13,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:13,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:13,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:13,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:13,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 20:05:13,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:13,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:13,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:13,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:13,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:05:13,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 20:05:13,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 20:05:13,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:13,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:13,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:13,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 20:05:13,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:13,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:13,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-28 20:05:13,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:13,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:13,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:13,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:13,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-28 20:05:13,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 20:05:13,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-28 20:05:13,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:13,883 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:13,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:13,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-28 20:05:13,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:13,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:13,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:05:13,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:13,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:13,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:13,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:05:13,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:13,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 20:05:13,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:13,928 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:13,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:13,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:13,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:13,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:13,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:05:13,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:13,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:13,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:13,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:05:13,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:13,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-28 20:05:13,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:13,996 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:13,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:13,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-28 20:05:13,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:13,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:14,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:05:14,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:14,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:14,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:14,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:05:14,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:14,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 20:05:14,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:14,023 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:14,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:14,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 20:05:14,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:14,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:14,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 20:05:14,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:14,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:14,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:14,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 20:05:14,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:14,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 20:05:14,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:14,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:14,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:14,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:14,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:14,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:14,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-28 20:05:14,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:14,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:14,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:14,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:05:14,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:14,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 20:05:14,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:14,083 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:14,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:14,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 20:05:14,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:14,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:14,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-28 20:05:14,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:14,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:14,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:14,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 20:05:14,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:14,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 20:05:14,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:14,149 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:14,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:14,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-28 20:05:14,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:14,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:14,218 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-28 20:05:14,218 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1882317462] [2020-10-28 20:05:14,220 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 20:05:14,220 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-28 20:05:14,221 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1914205652] [2020-10-28 20:05:14,226 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-28 20:05:14,226 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 20:05:14,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-28 20:05:14,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-28 20:05:14,243 INFO L87 Difference]: Start difference. First operand 2439 states. Second operand 6 states. [2020-10-28 20:05:22,730 WARN L193 SmtUtils]: Spent 8.44 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-28 20:05:28,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 20:05:28,494 INFO L93 Difference]: Finished difference Result 278 states and 356 transitions. [2020-10-28 20:05:28,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-28 20:05:28,498 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2020-10-28 20:05:28,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 20:05:28,507 INFO L225 Difference]: With dead ends: 278 [2020-10-28 20:05:28,507 INFO L226 Difference]: Without dead ends: 138 [2020-10-28 20:05:28,512 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 17.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-28 20:05:28,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2020-10-28 20:05:28,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 125. [2020-10-28 20:05:28,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2020-10-28 20:05:28,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 148 transitions. [2020-10-28 20:05:28,762 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 148 transitions. Word has length 62 [2020-10-28 20:05:28,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 20:05:28,763 INFO L481 AbstractCegarLoop]: Abstraction has 125 states and 148 transitions. [2020-10-28 20:05:28,763 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-28 20:05:28,763 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 148 transitions. [2020-10-28 20:05:28,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-10-28 20:05:28,770 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 20:05:28,771 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 20:05:28,771 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 20:05:28,771 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 20:05:28,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 20:05:28,772 INFO L82 PathProgramCache]: Analyzing trace with hash 450941612, now seen corresponding path program 1 times [2020-10-28 20:05:28,772 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 20:05:28,775 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1362740780] [2020-10-28 20:05:28,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 20:05:29,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:29,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:29,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:36,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:36,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-28 20:05:36,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 20:05:36,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7012 [2020-10-28 20:05:36,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:36,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:36,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 20:05:36,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 20:05:36,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-28 20:05:36,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:05:44,730 WARN L193 SmtUtils]: Spent 8.44 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-28 20:05:44,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 20:05:44,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:44,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:47,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:47,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:05:47,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:47,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2462 [2020-10-28 20:05:47,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:47,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:47,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:47,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:47,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:47,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:47,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:05:47,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:47,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:47,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:47,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:05:47,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:47,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 20:05:47,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:47,372 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:47,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:05:47,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:47,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 20:05:47,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:47,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 20:05:47,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:47,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:47,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:47,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:05:47,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:47,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 20:05:47,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:47,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:47,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:05:47,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:47,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 20:05:47,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:47,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-28 20:05:47,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:47,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:47,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:47,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-28 20:05:47,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:47,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-28 20:05:47,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:47,512 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:47,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:05:47,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:47,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-28 20:05:47,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:47,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:05:47,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:47,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:47,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:47,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:05:47,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:47,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 20:05:47,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:47,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:47,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:47,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:47,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:47,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:47,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:05:47,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:47,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:47,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:47,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:05:47,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:47,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 20:05:47,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:47,603 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:47,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:47,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:47,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:47,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 20:05:47,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:05:47,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:47,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:47,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:47,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:05:47,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:47,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 20:05:47,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:47,628 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:47,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:47,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:47,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:47,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:47,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 20:05:47,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:47,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:47,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:47,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 20:05:47,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:47,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-28 20:05:47,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:47,708 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:47,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 20:05:47,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 20:05:47,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 20:05:47,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:47,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-28 20:05:47,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:47,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:47,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:47,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:05:47,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:47,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 20:05:47,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:47,808 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:47,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:47,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 20:05:47,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:47,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:47,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-28 20:05:47,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:47,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:47,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:47,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 20:05:47,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:47,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 20:05:47,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:47,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:47,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:47,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-28 20:05:47,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:47,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:47,936 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-28 20:05:47,937 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1362740780] [2020-10-28 20:05:47,937 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 20:05:47,937 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-28 20:05:47,938 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [112911671] [2020-10-28 20:05:47,940 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-28 20:05:47,940 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 20:05:47,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-28 20:05:47,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-28 20:05:47,941 INFO L87 Difference]: Start difference. First operand 125 states and 148 transitions. Second operand 9 states. [2020-10-28 20:05:56,782 WARN L193 SmtUtils]: Spent 8.78 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-28 20:06:09,250 WARN L193 SmtUtils]: Spent 8.71 s on a formula simplification that was a NOOP. DAG size: 1238 [2020-10-28 20:06:17,950 WARN L193 SmtUtils]: Spent 8.62 s on a formula simplification that was a NOOP. DAG size: 1235 [2020-10-28 20:06:21,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 20:06:21,782 INFO L93 Difference]: Finished difference Result 230 states and 275 transitions. [2020-10-28 20:06:21,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-28 20:06:21,785 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-10-28 20:06:21,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 20:06:21,789 INFO L225 Difference]: With dead ends: 230 [2020-10-28 20:06:21,789 INFO L226 Difference]: Without dead ends: 141 [2020-10-28 20:06:21,791 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 35.0s TimeCoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2020-10-28 20:06:21,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2020-10-28 20:06:21,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 128. [2020-10-28 20:06:21,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2020-10-28 20:06:21,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 152 transitions. [2020-10-28 20:06:21,928 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 152 transitions. Word has length 62 [2020-10-28 20:06:21,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 20:06:21,928 INFO L481 AbstractCegarLoop]: Abstraction has 128 states and 152 transitions. [2020-10-28 20:06:21,928 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-28 20:06:21,928 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 152 transitions. [2020-10-28 20:06:21,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-10-28 20:06:21,930 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 20:06:21,931 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 20:06:21,931 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 20:06:21,931 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 20:06:21,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 20:06:21,932 INFO L82 PathProgramCache]: Analyzing trace with hash 1424834359, now seen corresponding path program 1 times [2020-10-28 20:06:21,932 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 20:06:21,932 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [345529211] [2020-10-28 20:06:21,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 20:06:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:22,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:23,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:26,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:38,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:38,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-28 20:06:38,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 20:06:38,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16519 [2020-10-28 20:06:38,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:38,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:38,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-28 20:06:38,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-28 20:06:38,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-28 20:06:38,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:47,366 WARN L193 SmtUtils]: Spent 8.41 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-28 20:06:47,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 20:06:47,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:47,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:49,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:49,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:06:49,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:49,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2238 [2020-10-28 20:06:49,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:49,643 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:49,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:06:49,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:06:49,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:06:49,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:49,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:06:49,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:49,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:49,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:49,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:06:49,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:49,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 20:06:49,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:49,761 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:49,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:06:49,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:06:49,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:06:49,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:49,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 20:06:49,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:49,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:49,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:49,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:06:49,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:49,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 20:06:49,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:49,782 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:49,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:06:49,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:06:49,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:06:49,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:49,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-28 20:06:49,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:49,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:49,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:49,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-28 20:06:49,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:49,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-28 20:06:49,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:49,918 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:49,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 20:06:49,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:06:49,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-28 20:06:49,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:50,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:06:50,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:50,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:50,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:50,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:06:50,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:50,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 20:06:50,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:50,063 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:50,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:06:50,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:06:50,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 20:06:50,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:50,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:06:50,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:50,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:50,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:50,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:06:50,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:50,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-28 20:06:50,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:50,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:50,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 20:06:50,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:06:50,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 20:06:50,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:50,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:06:50,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:50,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:50,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:50,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:06:50,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:50,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 20:06:50,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:50,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:50,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:06:50,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:06:50,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:06:50,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:50,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 20:06:50,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:50,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:50,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:50,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:06:50,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:50,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-28 20:06:50,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:50,367 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:50,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 20:06:50,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 20:06:50,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 20:06:50,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:50,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-28 20:06:50,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:50,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:50,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:50,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:06:50,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:50,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 20:06:50,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:50,579 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:50,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:06:50,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 20:06:50,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:06:50,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:50,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-28 20:06:50,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:50,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:50,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:50,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 20:06:50,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:50,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 20:06:50,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:50,660 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:50,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:06:50,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-28 20:06:50,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:06:50,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:50,726 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-28 20:06:50,726 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [345529211] [2020-10-28 20:06:50,726 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 20:06:50,727 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-10-28 20:06:50,727 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199332613] [2020-10-28 20:06:50,727 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-28 20:06:50,728 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 20:06:50,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-28 20:06:50,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2020-10-28 20:06:50,730 INFO L87 Difference]: Start difference. First operand 128 states and 152 transitions. Second operand 15 states. [2020-10-28 20:06:59,521 WARN L193 SmtUtils]: Spent 8.69 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-28 20:07:11,006 WARN L193 SmtUtils]: Spent 8.61 s on a formula simplification that was a NOOP. DAG size: 1237 [2020-10-28 20:07:19,801 WARN L193 SmtUtils]: Spent 8.45 s on a formula simplification that was a NOOP. DAG size: 1225 [2020-10-28 20:07:29,123 WARN L193 SmtUtils]: Spent 8.63 s on a formula simplification that was a NOOP. DAG size: 1237 [2020-10-28 20:07:38,192 WARN L193 SmtUtils]: Spent 8.85 s on a formula simplification that was a NOOP. DAG size: 1246 [2020-10-28 20:07:47,225 WARN L193 SmtUtils]: Spent 8.91 s on a formula simplification that was a NOOP. DAG size: 1249 [2020-10-28 20:07:55,989 WARN L193 SmtUtils]: Spent 8.63 s on a formula simplification that was a NOOP. DAG size: 1243 [2020-10-28 20:07:59,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 20:07:59,426 INFO L93 Difference]: Finished difference Result 237 states and 284 transitions. [2020-10-28 20:07:59,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-28 20:07:59,434 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 68 [2020-10-28 20:07:59,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 20:07:59,436 INFO L225 Difference]: With dead ends: 237 [2020-10-28 20:07:59,436 INFO L226 Difference]: Without dead ends: 145 [2020-10-28 20:07:59,437 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 70.3s TimeCoverageRelationStatistics Valid=105, Invalid=447, Unknown=0, NotChecked=0, Total=552 [2020-10-28 20:07:59,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-10-28 20:07:59,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 129. [2020-10-28 20:07:59,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2020-10-28 20:07:59,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 153 transitions. [2020-10-28 20:07:59,542 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 153 transitions. Word has length 68 [2020-10-28 20:07:59,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 20:07:59,543 INFO L481 AbstractCegarLoop]: Abstraction has 129 states and 153 transitions. [2020-10-28 20:07:59,543 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-28 20:07:59,543 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 153 transitions. [2020-10-28 20:07:59,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-10-28 20:07:59,545 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 20:07:59,545 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 20:07:59,545 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-28 20:07:59,545 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 20:07:59,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 20:07:59,546 INFO L82 PathProgramCache]: Analyzing trace with hash -1859186433, now seen corresponding path program 1 times [2020-10-28 20:07:59,546 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 20:07:59,546 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [318344452] [2020-10-28 20:07:59,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 20:07:59,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:08:00,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:08:00,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:08:01,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:08:01,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:08:06,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:08:06,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 102 [2020-10-28 20:08:06,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 20:08:06,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6919 [2020-10-28 20:08:06,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:08:06,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:08:06,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 20:08:06,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 63 [2020-10-28 20:08:06,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 20:08:06,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:08:15,274 WARN L193 SmtUtils]: Spent 8.38 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-28 20:08:15,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 20:08:15,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:08:15,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:08:17,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:08:17,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:08:17,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:08:17,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2151 [2020-10-28 20:08:17,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:08:17,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:08:17,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:08:17,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:08:17,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:08:17,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:08:17,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:08:17,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:08:17,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:08:17,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:08:17,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:08:17,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:08:17,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 20:08:17,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:08:17,578 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:08:17,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:08:17,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:08:17,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:08:17,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:08:17,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 20:08:17,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:08:17,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:08:17,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:08:17,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:08:17,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:08:17,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 20:08:17,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:08:17,597 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:08:17,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:08:17,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:08:17,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:08:17,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:08:17,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-28 20:08:17,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:08:17,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:08:17,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:08:17,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-28 20:08:17,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:08:17,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 20:08:17,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:08:17,683 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:08:17,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:08:17,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:08:17,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:08:17,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:08:17,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:08:17,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:08:17,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:08:17,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:08:17,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:08:17,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:08:17,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 20:08:17,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:08:17,705 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:08:17,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:08:17,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:08:17,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:08:17,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:08:17,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:08:17,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:08:17,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:08:17,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:08:17,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:08:17,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:08:17,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 20:08:17,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:08:17,757 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:08:17,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:08:17,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:08:17,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:08:17,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:08:17,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:08:17,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:08:17,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:08:17,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:08:17,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:08:17,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:08:17,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 20:08:17,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:08:17,776 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:08:17,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:08:17,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:08:17,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:08:17,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:08:17,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 20:08:17,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:08:17,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:08:17,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:08:18,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:08:18,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 20:08:18,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 20:08:18,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 306 [2020-10-28 20:08:18,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:08:18,102 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:08:18,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 20:08:18,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-28 20:08:18,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 20:08:18,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:08:18,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 20:08:18,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:08:18,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:08:18,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:08:18,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:08:18,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:08:18,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 20:08:18,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:08:18,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:08:18,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:08:18,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 20:08:18,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:08:18,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:08:18,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-28 20:08:18,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:08:18,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:08:18,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:08:18,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 20:08:18,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:08:18,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 20:08:18,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:08:18,404 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:08:18,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:08:18,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-28 20:08:18,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:08:18,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:08:18,465 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-28 20:08:18,465 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [318344452] [2020-10-28 20:08:18,466 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 20:08:18,466 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-28 20:08:18,466 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2056468830] [2020-10-28 20:08:18,469 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-28 20:08:18,469 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 20:08:18,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-28 20:08:18,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-10-28 20:08:18,470 INFO L87 Difference]: Start difference. First operand 129 states and 153 transitions. Second operand 11 states.