/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_secure_zero_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 20:04:34,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 20:04:34,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 20:04:34,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 20:04:34,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 20:04:34,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 20:04:34,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 20:04:34,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 20:04:34,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 20:04:34,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 20:04:34,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 20:04:34,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 20:04:34,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 20:04:34,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 20:04:34,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 20:04:34,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 20:04:34,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 20:04:34,133 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 20:04:34,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 20:04:34,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 20:04:34,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 20:04:34,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 20:04:34,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 20:04:34,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 20:04:34,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 20:04:34,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 20:04:34,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 20:04:34,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 20:04:34,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 20:04:34,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 20:04:34,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 20:04:34,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 20:04:34,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 20:04:34,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 20:04:34,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 20:04:34,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 20:04:34,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 20:04:34,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 20:04:34,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 20:04:34,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 20:04:34,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 20:04:34,176 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 20:04:34,204 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 20:04:34,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 20:04:34,206 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 20:04:34,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 20:04:34,207 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 20:04:34,207 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 20:04:34,207 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 20:04:34,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 20:04:34,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 20:04:34,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 20:04:34,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 20:04:34,208 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 20:04:34,209 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 20:04:34,209 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 20:04:34,209 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 20:04:34,209 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 20:04:34,209 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 20:04:34,210 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 20:04:34,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 20:04:34,210 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 20:04:34,210 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 20:04:34,211 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 20:04:34,211 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 20:04:34,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 20:04:34,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 20:04:34,212 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 20:04:34,212 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 20:04:34,212 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 20:04:34,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 20:04:34,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 20:04:34,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 20:04:34,642 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 20:04:34,644 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 20:04:34,645 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_secure_zero_harness.i [2020-10-28 20:04:34,724 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/204e5aa25/f2120c6da8e44af5a81ecba0b1158fb6/FLAG5cf00046e [2020-10-28 20:04:35,767 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 20:04:35,768 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_byte_buf_secure_zero_harness.i [2020-10-28 20:04:35,816 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/204e5aa25/f2120c6da8e44af5a81ecba0b1158fb6/FLAG5cf00046e [2020-10-28 20:04:36,255 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/204e5aa25/f2120c6da8e44af5a81ecba0b1158fb6 [2020-10-28 20:04:36,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 20:04:36,268 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 20:04:36,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 20:04:36,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 20:04:36,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 20:04:36,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:04:36" (1/1) ... [2020-10-28 20:04:36,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b2bc8e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:36, skipping insertion in model container [2020-10-28 20:04:36,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:04:36" (1/1) ... [2020-10-28 20:04:36,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 20:04:36,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 20:04:36,724 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-28 20:04:36,731 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-28 20:04:37,866 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:37,867 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:37,868 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:37,869 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:37,870 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:37,886 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:37,887 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:37,890 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:37,890 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:37,893 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:37,894 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:37,895 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:37,896 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:38,292 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-28 20:04:38,294 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-28 20:04:38,295 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-28 20:04:38,296 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-28 20:04:38,298 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-28 20:04:38,299 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-28 20:04:38,300 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-28 20:04:38,301 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-28 20:04:38,301 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-28 20:04:38,302 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-28 20:04:38,490 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-28 20:04:38,620 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:38,621 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:38,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 20:04:38,837 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 20:04:38,877 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-28 20:04:38,883 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-28 20:04:38,961 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:38,962 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:38,962 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:38,963 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:38,964 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:38,978 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:38,979 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:38,980 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:38,983 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:38,984 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:38,985 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:38,986 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:38,986 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:39,054 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-28 20:04:39,056 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-28 20:04:39,058 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-28 20:04:39,060 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-28 20:04:39,061 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-28 20:04:39,067 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-28 20:04:39,068 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-28 20:04:39,070 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-28 20:04:39,074 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-28 20:04:39,075 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-28 20:04:39,107 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-28 20:04:39,224 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:39,224 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:04:39,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 20:04:40,584 INFO L208 MainTranslator]: Completed translation [2020-10-28 20:04:40,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:40 WrapperNode [2020-10-28 20:04:40,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 20:04:40,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 20:04:40,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 20:04:40,586 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 20:04:40,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:40" (1/1) ... [2020-10-28 20:04:40,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:40" (1/1) ... [2020-10-28 20:04:40,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:40" (1/1) ... [2020-10-28 20:04:40,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:40" (1/1) ... [2020-10-28 20:04:40,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:40" (1/1) ... [2020-10-28 20:04:40,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:40" (1/1) ... [2020-10-28 20:04:41,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:40" (1/1) ... [2020-10-28 20:04:41,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 20:04:41,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 20:04:41,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 20:04:41,091 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 20:04:41,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:40" (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 20:04:41,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 20:04:41,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 20:04:41,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~int [2020-10-28 20:04:41,179 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 20:04:41,179 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 20:04:41,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-10-28 20:04:41,180 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2020-10-28 20:04:41,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_allocated_memory [2020-10-28 20:04:41,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2020-10-28 20:04:41,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2020-10-28 20:04:41,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_compare [2020-10-28 20:04:41,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2020-10-28 20:04:41,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2020-10-28 20:04:41,181 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2020-10-28 20:04:41,181 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_int [2020-10-28 20:04:41,181 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2020-10-28 20:04:41,182 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint16_t [2020-10-28 20:04:41,182 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint32_t [2020-10-28 20:04:41,183 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2020-10-28 20:04:41,184 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint8_t [2020-10-28 20:04:41,184 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_voidp [2020-10-28 20:04:41,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-28 20:04:41,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-28 20:04:41,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-28 20:04:41,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-28 20:04:41,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-28 20:04:41,185 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2020-10-28 20:04:41,185 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2020-10-28 20:04:41,186 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_saturating [2020-10-28 20:04:41,186 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_checked [2020-10-28 20:04:41,186 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_saturating [2020-10-28 20:04:41,186 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_checked [2020-10-28 20:04:41,186 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_saturating [2020-10-28 20:04:41,186 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_checked [2020-10-28 20:04:41,186 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_saturating [2020-10-28 20:04:41,187 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_checked [2020-10-28 20:04:41,187 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_saturating [2020-10-28 20:04:41,188 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2020-10-28 20:04:41,188 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_saturating [2020-10-28 20:04:41,188 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2020-10-28 20:04:41,188 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2020-10-28 20:04:41,188 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_round_up_to_power_of_two [2020-10-28 20:04:41,189 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2020-10-28 20:04:41,189 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_static [2020-10-28 20:04:41,189 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2020-10-28 20:04:41,189 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_debug_print [2020-10-28 20:04:41,189 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clean_up [2020-10-28 20:04:41,189 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_push_back [2020-10-28 20:04:41,189 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_front [2020-10-28 20:04:41,190 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front [2020-10-28 20:04:41,190 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front_n [2020-10-28 20:04:41,190 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_erase [2020-10-28 20:04:41,190 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_back [2020-10-28 20:04:41,190 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2020-10-28 20:04:41,190 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clear [2020-10-28 20:04:41,190 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_swap_contents [2020-10-28 20:04:41,191 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_capacity [2020-10-28 20:04:41,191 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2020-10-28 20:04:41,192 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2020-10-28 20:04:41,192 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2020-10-28 20:04:41,192 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2020-10-28 20:04:41,192 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_sort [2020-10-28 20:04:41,192 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2020-10-28 20:04:41,193 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2020-10-28 20:04:41,193 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2020-10-28 20:04:41,193 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton32 [2020-10-28 20:04:41,193 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf32 [2020-10-28 20:04:41,193 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf64 [2020-10-28 20:04:41,193 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh32 [2020-10-28 20:04:41,193 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf32 [2020-10-28 20:04:41,194 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf64 [2020-10-28 20:04:41,194 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton24 [2020-10-28 20:04:41,194 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh24 [2020-10-28 20:04:41,194 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton16 [2020-10-28 20:04:41,194 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh16 [2020-10-28 20:04:41,195 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_reset [2020-10-28 20:04:41,196 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2020-10-28 20:04:41,197 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2020-10-28 20:04:41,200 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2020-10-28 20:04:41,201 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2020-10-28 20:04:41,201 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid_deep [2020-10-28 20:04:41,201 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_init [2020-10-28 20:04:41,202 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_begin [2020-10-28 20:04:41,202 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_end [2020-10-28 20:04:41,202 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rbegin [2020-10-28 20:04:41,203 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rend [2020-10-28 20:04:41,204 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_next [2020-10-28 20:04:41,204 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_prev [2020-10-28 20:04:41,204 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_after [2020-10-28 20:04:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_nodes [2020-10-28 20:04:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_before [2020-10-28 20:04:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2020-10-28 20:04:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_back [2020-10-28 20:04:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_back [2020-10-28 20:04:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_back [2020-10-28 20:04:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_front [2020-10-28 20:04:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2020-10-28 20:04:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_front [2020-10-28 20:04:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_contents [2020-10-28 20:04:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int [2020-10-28 20:04:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2020-10-28 20:04:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int [2020-10-28 20:04:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2020-10-28 20:04:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int [2020-10-28 20:04:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr [2020-10-28 20:04:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int [2020-10-28 20:04:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr [2020-10-28 20:04:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add [2020-10-28 20:04:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub [2020-10-28 20:04:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and [2020-10-28 20:04:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or [2020-10-28 20:04:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor [2020-10-28 20:04:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2020-10-28 20:04:41,214 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_int [2020-10-28 20:04:41,214 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_ptr [2020-10-28 20:04:41,214 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int_explicit [2020-10-28 20:04:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2020-10-28 20:04:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int_explicit [2020-10-28 20:04:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2020-10-28 20:04:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int_explicit [2020-10-28 20:04:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr_explicit [2020-10-28 20:04:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int_explicit [2020-10-28 20:04:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-28 20:04:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add_explicit [2020-10-28 20:04:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub_explicit [2020-10-28 20:04:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or_explicit [2020-10-28 20:04:41,217 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and_explicit [2020-10-28 20:04:41,217 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor_explicit [2020-10-28 20:04:41,217 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_thread_fence [2020-10-28 20:04:41,217 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2020-10-28 20:04:41,217 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_empty [2020-10-28 20:04:41,217 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2020-10-28 20:04:41,218 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2020-10-28 20:04:41,218 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2020-10-28 20:04:41,218 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2020-10-28 20:04:41,218 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2020-10-28 20:04:41,218 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_has_allocator [2020-10-28 20:04:41,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-28 20:04:41,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_ring_buffer_has_allocated_members [2020-10-28 20:04:41,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-28 20:04:41,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-28 20:04:41,219 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2020-10-28 20:04:41,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-28 20:04:41,219 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2020-10-28 20:04:41,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2020-10-28 20:04:41,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_linked_list_is_allocated [2020-10-28 20:04:41,219 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_bounded [2020-10-28 20:04:41,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_priority_queue_has_allocated_members [2020-10-28 20:04:41,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2020-10-28 20:04:41,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-28 20:04:41,220 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_has_an_empty_slot [2020-10-28 20:04:41,220 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_has_an_empty_slot [2020-10-28 20:04:41,220 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_proof_destroy_noop [2020-10-28 20:04:41,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_nondet_length [2020-10-28 20:04:41,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2020-10-28 20:04:41,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated [2020-10-28 20:04:41,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_c_str_is_allocated [2020-10-28 20:04:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_calloc_allocator [2020-10-28 20:04:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_malloc_allocator [2020-10-28 20:04:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_free_allocator [2020-10-28 20:04:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_realloc_allocator [2020-10-28 20:04:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_calloc [2020-10-28 20:04:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2020-10-28 20:04:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2020-10-28 20:04:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_calloc [2020-10-28 20:04:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2020-10-28 20:04:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_realloc [2020-10-28 20:04:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2020-10-28 20:04:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2020-10-28 20:04:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_calloc [2020-10-28 20:04:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire_many [2020-10-28 20:04:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2020-10-28 20:04:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_realloc [2020-10-28 20:04:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2020-10-28 20:04:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_bytes_are [2020-10-28 20:04:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_zeroes [2020-10-28 20:04:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2020-10-28 20:04:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2020-10-28 20:04:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_array_list_equivalence [2020-10-28 20:04:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2020-10-28 20:04:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_cursor_equivalence [2020-10-28 20:04:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_ring_buffer_equivalence [2020-10-28 20:04:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2020-10-28 20:04:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2020-10-28 20:04:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_compare [2020-10-28 20:04:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_compare [2020-10-28 20:04:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_equals [2020-10-28 20:04:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals [2020-10-28 20:04:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-28 20:04:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_hasher [2020-10-28 20:04:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_hasher [2020-10-28 20:04:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error_private [2020-10-28 20:04:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_last_error [2020-10-28 20:04:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2020-10-28 20:04:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2020-10-28 20:04:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ___memset_chk [2020-10-28 20:04:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init [2020-10-28 20:04:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy [2020-10-28 20:04:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2020-10-28 20:04:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2020-10-28 20:04:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reset [2020-10-28 20:04:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up [2020-10-28 20:04:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2020-10-28 20:04:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up_secure [2020-10-28 20:04:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq [2020-10-28 20:04:41,232 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_ignore_case [2020-10-28 20:04:41,232 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str [2020-10-28 20:04:41,232 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-28 20:04:41,232 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy_from_cursor [2020-10-28 20:04:41,232 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_next_split [2020-10-28 20:04:41,232 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char_n [2020-10-28 20:04:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char [2020-10-28 20:04:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_cat [2020-10-28 20:04:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq [2020-10-28 20:04:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_ignore_case [2020-10-28 20:04:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_lookup_table_to_lower_get [2020-10-28 20:04:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2020-10-28 20:04:41,237 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2020-10-28 20:04:41,238 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str_ignore_case [2020-10-28 20:04:41,238 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2020-10-28 20:04:41,238 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_array_ignore_case [2020-10-28 20:04:41,238 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-28 20:04:41,239 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf [2020-10-28 20:04:41,240 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-28 20:04:41,240 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str [2020-10-28 20:04:41,240 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-28 20:04:41,240 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append [2020-10-28 20:04:41,240 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_with_lookup [2020-10-28 20:04:41,240 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_dynamic [2020-10-28 20:04:41,240 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve [2020-10-28 20:04:41,241 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve_relative [2020-10-28 20:04:41,241 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_right_trim_pred [2020-10-28 20:04:41,241 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_left_trim_pred [2020-10-28 20:04:41,241 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_trim_pred [2020-10-28 20:04:41,241 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_satisfies_pred [2020-10-28 20:04:41,241 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lexical [2020-10-28 20:04:41,241 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lookup [2020-10-28 20:04:41,241 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_c_str [2020-10-28 20:04:41,242 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_array [2020-10-28 20:04:41,242 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2020-10-28 20:04:41,242 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_buf [2020-10-28 20:04:41,242 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_c_str [2020-10-28 20:04:41,242 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_array [2020-10-28 20:04:41,242 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_nospec_mask [2020-10-28 20:04:41,242 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance [2020-10-28 20:04:41,242 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance_nospec [2020-10-28 20:04:41,243 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2020-10-28 20:04:41,243 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-28 20:04:41,243 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_u8 [2020-10-28 20:04:41,243 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be16 [2020-10-28 20:04:41,243 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be32 [2020-10-28 20:04:41,243 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be32 [2020-10-28 20:04:41,243 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be64 [2020-10-28 20:04:41,243 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be64 [2020-10-28 20:04:41,243 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_advance [2020-10-28 20:04:41,244 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2020-10-28 20:04:41,244 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_buffer [2020-10-28 20:04:41,244 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_cursor [2020-10-28 20:04:41,244 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_u8 [2020-10-28 20:04:41,244 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be16 [2020-10-28 20:04:41,244 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be32 [2020-10-28 20:04:41,244 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be32 [2020-10-28 20:04:41,244 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be64 [2020-10-28 20:04:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be64 [2020-10-28 20:04:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_secure_zero [2020-10-28 20:04:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_init [2020-10-28 20:04:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_clean_up [2020-10-28 20:04:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_fatal_assert_library_initialized [2020-10-28 20:04:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero_harness [2020-10-28 20:04:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 20:04:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 20:04:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 20:04:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-28 20:04:41,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2020-10-28 20:04:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure imaxabs [2020-10-28 20:04:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure imaxdiv [2020-10-28 20:04:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure strtoimax [2020-10-28 20:04:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure strtoumax [2020-10-28 20:04:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoimax [2020-10-28 20:04:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoumax [2020-10-28 20:04:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 20:04:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 20:04:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 20:04:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 20:04:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 20:04:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_base_pointer [2020-10-28 20:04:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 20:04:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 20:04:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2020-10-28 20:04:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-28 20:04:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 20:04:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-28 20:04:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-28 20:04:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2020-10-28 20:04:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_allocated_memory [2020-10-28 20:04:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2020-10-28 20:04:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2020-10-28 20:04:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_compare [2020-10-28 20:04:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2020-10-28 20:04:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2020-10-28 20:04:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 20:04:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2020-10-28 20:04:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2020-10-28 20:04:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2020-10-28 20:04:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_int [2020-10-28 20:04:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2020-10-28 20:04:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint16_t [2020-10-28 20:04:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint32_t [2020-10-28 20:04:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2020-10-28 20:04:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint8_t [2020-10-28 20:04:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_voidp [2020-10-28 20:04:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-10-28 20:04:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-10-28 20:04:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-10-28 20:04:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-10-28 20:04:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-10-28 20:04:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-10-28 20:04:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-10-28 20:04:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-10-28 20:04:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-10-28 20:04:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-10-28 20:04:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-10-28 20:04:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-10-28 20:04:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-10-28 20:04:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-10-28 20:04:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-10-28 20:04:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-10-28 20:04:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-10-28 20:04:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-10-28 20:04:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-10-28 20:04:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-10-28 20:04:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-10-28 20:04:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-10-28 20:04:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-10-28 20:04:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-10-28 20:04:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-10-28 20:04:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-10-28 20:04:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-10-28 20:04:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-10-28 20:04:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-10-28 20:04:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-10-28 20:04:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-10-28 20:04:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-10-28 20:04:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-10-28 20:04:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-10-28 20:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-10-28 20:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-10-28 20:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-10-28 20:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-10-28 20:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-28 20:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-28 20:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-10-28 20:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-10-28 20:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-10-28 20:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-28 20:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-10-28 20:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-10-28 20:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-10-28 20:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-10-28 20:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-10-28 20:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-28 20:04:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-10-28 20:04:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-10-28 20:04:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-10-28 20:04:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-10-28 20:04:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-10-28 20:04:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-10-28 20:04:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-10-28 20:04:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-10-28 20:04:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-10-28 20:04:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-10-28 20:04:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-10-28 20:04:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-10-28 20:04:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-10-28 20:04:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-10-28 20:04:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-10-28 20:04:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-10-28 20:04:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-10-28 20:04:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-10-28 20:04:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-10-28 20:04:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-10-28 20:04:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-10-28 20:04:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-10-28 20:04:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-28 20:04:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-10-28 20:04:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-10-28 20:04:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-10-28 20:04:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-10-28 20:04:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-10-28 20:04:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-10-28 20:04:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-10-28 20:04:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-10-28 20:04:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-10-28 20:04:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-10-28 20:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-10-28 20:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-10-28 20:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-10-28 20:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-10-28 20:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-10-28 20:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-10-28 20:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-10-28 20:04:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-10-28 20:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-10-28 20:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-10-28 20:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-10-28 20:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-10-28 20:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-10-28 20:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-10-28 20:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-10-28 20:04:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-10-28 20:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-10-28 20:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure aws_fatal_assert [2020-10-28 20:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure aws_backtrace_print [2020-10-28 20:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-28 20:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-28 20:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-28 20:04:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-28 20:04:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-28 20:04:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-28 20:04:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-28 20:04:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-28 20:04:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-28 20:04:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-28 20:04:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-28 20:04:41,266 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-28 20:04:41,266 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-28 20:04:41,266 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-28 20:04:41,266 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-28 20:04:41,266 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-28 20:04:41,266 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-28 20:04:41,266 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-28 20:04:41,266 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-28 20:04:41,266 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-28 20:04:41,267 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-28 20:04:41,267 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-28 20:04:41,267 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-28 20:04:41,267 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-28 20:04:41,267 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-28 20:04:41,267 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-28 20:04:41,267 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-28 20:04:41,267 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-28 20:04:41,267 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-28 20:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-28 20:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-28 20:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-28 20:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-28 20:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-28 20:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-28 20:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-28 20:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-28 20:04:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-28 20:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-28 20:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-28 20:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-28 20:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-28 20:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-28 20:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-28 20:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-28 20:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-28 20:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-28 20:04:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-28 20:04:41,270 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-28 20:04:41,270 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-28 20:04:41,270 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-28 20:04:41,270 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-28 20:04:41,270 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-28 20:04:41,270 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-28 20:04:41,270 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-28 20:04:41,270 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 20:04:41,270 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 20:04:41,271 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-28 20:04:41,271 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 20:04:41,271 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-28 20:04:41,271 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-28 20:04:41,271 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-28 20:04:41,271 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-28 20:04:41,271 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-28 20:04:41,271 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-28 20:04:41,271 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-28 20:04:41,272 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-28 20:04:41,272 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-28 20:04:41,272 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-28 20:04:41,272 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-28 20:04:41,272 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-28 20:04:41,272 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-28 20:04:41,272 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-28 20:04:41,272 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-28 20:04:41,272 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-28 20:04:41,272 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-28 20:04:41,273 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-28 20:04:41,273 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-28 20:04:41,273 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-28 20:04:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-28 20:04:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-28 20:04:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-28 20:04:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-28 20:04:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-28 20:04:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-28 20:04:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-28 20:04:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-28 20:04:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-28 20:04:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-28 20:04:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-28 20:04:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-28 20:04:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-28 20:04:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-28 20:04:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-28 20:04:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-28 20:04:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-28 20:04:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-28 20:04:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-28 20:04:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-28 20:04:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-28 20:04:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-28 20:04:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-28 20:04:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-28 20:04:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-28 20:04:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-28 20:04:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-28 20:04:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2020-10-28 20:04:41,314 INFO L130 BoogieDeclarations]: Found specification of procedure aws_default_allocator [2020-10-28 20:04:41,314 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2020-10-28 20:04:41,314 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_calloc [2020-10-28 20:04:41,314 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire_many [2020-10-28 20:04:41,314 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2020-10-28 20:04:41,314 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_realloc [2020-10-28 20:04:41,314 INFO L130 BoogieDeclarations]: Found specification of procedure aws_last_error [2020-10-28 20:04:41,314 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_str [2020-10-28 20:04:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_name [2020-10-28 20:04:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_lib_name [2020-10-28 20:04:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_debug_str [2020-10-28 20:04:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error_private [2020-10-28 20:04:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2020-10-28 20:04:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure aws_reset_error [2020-10-28 20:04:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure aws_restore_error [2020-10-28 20:04:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_global_error_handler_fn [2020-10-28 20:04:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_thread_local_error_handler_fn [2020-10-28 20:04:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_error_info [2020-10-28 20:04:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_error_info [2020-10-28 20:04:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure aws_translate_and_raise_io_error [2020-10-28 20:04:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 20:04:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-28 20:04:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2020-10-28 20:04:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2020-10-28 20:04:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-28 20:04:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-10-28 20:04:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-28 20:04:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-28 20:04:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-10-28 20:04:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2020-10-28 20:04:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-28 20:04:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-28 20:04:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2020-10-28 20:04:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2020-10-28 20:04:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2020-10-28 20:04:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2020-10-28 20:04:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2020-10-28 20:04:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2020-10-28 20:04:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2020-10-28 20:04:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-10-28 20:04:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2020-10-28 20:04:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2020-10-28 20:04:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2020-10-28 20:04:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-10-28 20:04:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2020-10-28 20:04:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2020-10-28 20:04:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2020-10-28 20:04:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-28 20:04:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-28 20:04:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2020-10-28 20:04:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2020-10-28 20:04:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2020-10-28 20:04:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2020-10-28 20:04:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2020-10-28 20:04:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2020-10-28 20:04:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure index [2020-10-28 20:04:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2020-10-28 20:04:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2020-10-28 20:04:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure ffsl [2020-10-28 20:04:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure ffsll [2020-10-28 20:04:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-10-28 20:04:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2020-10-28 20:04:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp_l [2020-10-28 20:04:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp_l [2020-10-28 20:04:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure explicit_bzero [2020-10-28 20:04:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-10-28 20:04:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2020-10-28 20:04:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2020-10-28 20:04:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2020-10-28 20:04:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2020-10-28 20:04:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2020-10-28 20:04:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2020-10-28 20:04:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure aws_secure_zero [2020-10-28 20:04:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 20:04:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_init [2020-10-28 20:04:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_clean_up [2020-10-28 20:04:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_fatal_assert_library_initialized [2020-10-28 20:04:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_saturating [2020-10-28 20:04:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_checked [2020-10-28 20:04:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_saturating [2020-10-28 20:04:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_checked [2020-10-28 20:04:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_saturating [2020-10-28 20:04:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_checked [2020-10-28 20:04:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_saturating [2020-10-28 20:04:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_checked [2020-10-28 20:04:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_saturating [2020-10-28 20:04:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2020-10-28 20:04:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_saturating [2020-10-28 20:04:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2020-10-28 20:04:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked_varargs [2020-10-28 20:04:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2020-10-28 20:04:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure aws_round_up_to_power_of_two [2020-10-28 20:04:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 20:04:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2020-10-28 20:04:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_static [2020-10-28 20:04:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2020-10-28 20:04:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clean_up [2020-10-28 20:04:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_push_back [2020-10-28 20:04:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_front [2020-10-28 20:04:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front [2020-10-28 20:04:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front_n [2020-10-28 20:04:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_erase [2020-10-28 20:04:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_back [2020-10-28 20:04:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2020-10-28 20:04:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clear [2020-10-28 20:04:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_shrink_to_fit [2020-10-28 20:04:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_copy [2020-10-28 20:04:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap_contents [2020-10-28 20:04:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_capacity [2020-10-28 20:04:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2020-10-28 20:04:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2020-10-28 20:04:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2020-10-28 20:04:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_ensure_capacity [2020-10-28 20:04:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2020-10-28 20:04:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap [2020-10-28 20:04:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_sort [2020-10-28 20:04:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 20:04:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 20:04:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 20:04:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_debug_print [2020-10-28 20:04:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 20:04:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-28 20:04:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 20:04:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2020-10-28 20:04:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2020-10-28 20:04:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2020-10-28 20:04:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton32 [2020-10-28 20:04:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf32 [2020-10-28 20:04:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf64 [2020-10-28 20:04:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh32 [2020-10-28 20:04:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf32 [2020-10-28 20:04:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf64 [2020-10-28 20:04:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton24 [2020-10-28 20:04:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh24 [2020-10-28 20:04:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton16 [2020-10-28 20:04:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh16 [2020-10-28 20:04:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure __cmsg_nxthdr [2020-10-28 20:04:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure socket [2020-10-28 20:04:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure socketpair [2020-10-28 20:04:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure bind [2020-10-28 20:04:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure getsockname [2020-10-28 20:04:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure connect [2020-10-28 20:04:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure getpeername [2020-10-28 20:04:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure send [2020-10-28 20:04:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure recv [2020-10-28 20:04:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure sendto [2020-10-28 20:04:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure recvfrom [2020-10-28 20:04:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2020-10-28 20:04:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure recvmsg [2020-10-28 20:04:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure getsockopt [2020-10-28 20:04:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure setsockopt [2020-10-28 20:04:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure listen [2020-10-28 20:04:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure accept [2020-10-28 20:04:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2020-10-28 20:04:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure sockatmark [2020-10-28 20:04:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure isfdtype [2020-10-28 20:04:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure ntohl [2020-10-28 20:04:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure ntohs [2020-10-28 20:04:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2020-10-28 20:04:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure htons [2020-10-28 20:04:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport [2020-10-28 20:04:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport6 [2020-10-28 20:04:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-28 20:04:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-28 20:04:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2020-10-28 20:04:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2020-10-28 20:04:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2020-10-28 20:04:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str_ignore_case [2020-10-28 20:04:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init [2020-10-28 20:04:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy [2020-10-28 20:04:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2020-10-28 20:04:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2020-10-28 20:04:41,333 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy_from_cursor [2020-10-28 20:04:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up [2020-10-28 20:04:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up_secure [2020-10-28 20:04:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reset [2020-10-28 20:04:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2020-10-28 20:04:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq [2020-10-28 20:04:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_ignore_case [2020-10-28 20:04:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str [2020-10-28 20:04:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-28 20:04:41,334 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_next_split [2020-10-28 20:04:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char [2020-10-28 20:04:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char_n [2020-10-28 20:04:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_right_trim_pred [2020-10-28 20:04:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2020-10-28 20:04:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_trim_pred [2020-10-28 20:04:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_satisfies_pred [2020-10-28 20:04:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append [2020-10-28 20:04:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_with_lookup [2020-10-28 20:04:41,336 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_dynamic [2020-10-28 20:04:41,336 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve [2020-10-28 20:04:41,336 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve_relative [2020-10-28 20:04:41,336 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_cat [2020-10-28 20:04:41,336 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq [2020-10-28 20:04:41,336 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_ignore_case [2020-10-28 20:04:41,336 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf [2020-10-28 20:04:41,336 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-28 20:04:41,336 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str [2020-10-28 20:04:41,337 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-28 20:04:41,337 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_array_ignore_case [2020-10-28 20:04:41,337 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-28 20:04:41,337 INFO L130 BoogieDeclarations]: Found specification of procedure aws_lookup_table_to_lower_get [2020-10-28 20:04:41,337 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lexical [2020-10-28 20:04:41,337 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lookup [2020-10-28 20:04:41,337 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_c_str [2020-10-28 20:04:41,337 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_array [2020-10-28 20:04:41,337 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2020-10-28 20:04:41,338 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_buf [2020-10-28 20:04:41,338 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_c_str [2020-10-28 20:04:41,338 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_array [2020-10-28 20:04:41,338 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance [2020-10-28 20:04:41,338 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance_nospec [2020-10-28 20:04:41,338 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2020-10-28 20:04:41,338 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-28 20:04:41,338 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_u8 [2020-10-28 20:04:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be16 [2020-10-28 20:04:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be32 [2020-10-28 20:04:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be32 [2020-10-28 20:04:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be64 [2020-10-28 20:04:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be64 [2020-10-28 20:04:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_advance [2020-10-28 20:04:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2020-10-28 20:04:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_buffer [2020-10-28 20:04:41,339 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_cursor [2020-10-28 20:04:41,340 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_u8 [2020-10-28 20:04:41,340 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be16 [2020-10-28 20:04:41,340 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be32 [2020-10-28 20:04:41,340 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be32 [2020-10-28 20:04:41,340 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be64 [2020-10-28 20:04:41,340 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be64 [2020-10-28 20:04:41,340 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_reset [2020-10-28 20:04:41,340 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2020-10-28 20:04:41,340 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2020-10-28 20:04:41,341 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2020-10-28 20:04:41,341 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2020-10-28 20:04:41,341 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid_deep [2020-10-28 20:04:41,341 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_init [2020-10-28 20:04:41,341 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_begin [2020-10-28 20:04:41,341 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_end [2020-10-28 20:04:41,341 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rbegin [2020-10-28 20:04:41,341 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rend [2020-10-28 20:04:41,341 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_next [2020-10-28 20:04:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_prev [2020-10-28 20:04:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_after [2020-10-28 20:04:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_nodes [2020-10-28 20:04:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_before [2020-10-28 20:04:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2020-10-28 20:04:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_back [2020-10-28 20:04:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_back [2020-10-28 20:04:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_back [2020-10-28 20:04:41,343 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_front [2020-10-28 20:04:41,343 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2020-10-28 20:04:41,343 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_front [2020-10-28 20:04:41,343 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_contents [2020-10-28 20:04:41,343 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_dynamic [2020-10-28 20:04:41,343 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_static [2020-10-28 20:04:41,343 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2020-10-28 20:04:41,343 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid_deep [2020-10-28 20:04:41,343 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid [2020-10-28 20:04:41,344 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2020-10-28 20:04:41,344 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_clean_up [2020-10-28 20:04:41,344 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push [2020-10-28 20:04:41,344 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2020-10-28 20:04:41,344 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_pop [2020-10-28 20:04:41,344 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_remove [2020-10-28 20:04:41,344 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_top [2020-10-28 20:04:41,344 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_size [2020-10-28 20:04:41,344 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_capacity [2020-10-28 20:04:41,345 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_init [2020-10-28 20:04:41,345 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clean_up [2020-10-28 20:04:41,345 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_swap [2020-10-28 20:04:41,345 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_move [2020-10-28 20:04:41,345 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2020-10-28 20:04:41,345 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_begin [2020-10-28 20:04:41,345 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_done [2020-10-28 20:04:41,345 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_next [2020-10-28 20:04:41,345 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_delete [2020-10-28 20:04:41,346 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_find [2020-10-28 20:04:41,346 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_create [2020-10-28 20:04:41,346 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_put [2020-10-28 20:04:41,346 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove [2020-10-28 20:04:41,346 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove_element [2020-10-28 20:04:41,346 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_foreach [2020-10-28 20:04:41,346 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_eq [2020-10-28 20:04:41,346 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clear [2020-10-28 20:04:41,346 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_c_string [2020-10-28 20:04:41,347 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_string [2020-10-28 20:04:41,347 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr [2020-10-28 20:04:41,347 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_ptr [2020-10-28 20:04:41,347 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_c_str_eq [2020-10-28 20:04:41,347 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_eq [2020-10-28 20:04:41,347 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_destroy [2020-10-28 20:04:41,347 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ptr_eq [2020-10-28 20:04:41,347 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2020-10-28 20:04:41,348 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2020-10-28 20:04:41,348 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2020-10-28 20:04:41,348 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2020-10-28 20:04:41,348 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_int [2020-10-28 20:04:41,348 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_ptr [2020-10-28 20:04:41,348 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int_explicit [2020-10-28 20:04:41,348 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int [2020-10-28 20:04:41,348 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2020-10-28 20:04:41,348 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2020-10-28 20:04:41,349 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int_explicit [2020-10-28 20:04:41,349 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int [2020-10-28 20:04:41,349 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2020-10-28 20:04:41,349 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2020-10-28 20:04:41,349 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int_explicit [2020-10-28 20:04:41,349 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int [2020-10-28 20:04:41,349 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr_explicit [2020-10-28 20:04:41,349 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr [2020-10-28 20:04:41,349 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int_explicit [2020-10-28 20:04:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int [2020-10-28 20:04:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-28 20:04:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr [2020-10-28 20:04:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add_explicit [2020-10-28 20:04:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub_explicit [2020-10-28 20:04:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or_explicit [2020-10-28 20:04:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and_explicit [2020-10-28 20:04:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor_explicit [2020-10-28 20:04:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add [2020-10-28 20:04:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub [2020-10-28 20:04:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and [2020-10-28 20:04:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or [2020-10-28 20:04:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor [2020-10-28 20:04:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_thread_fence [2020-10-28 20:04:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2020-10-28 20:04:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2020-10-28 20:04:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2020-10-28 20:04:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_exchange_n [2020-10-28 20:04:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_compare_exchange_n [2020-10-28 20:04:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_add [2020-10-28 20:04:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_sub [2020-10-28 20:04:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_or [2020-10-28 20:04:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_and [2020-10-28 20:04:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_xor [2020-10-28 20:04:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_thread_fence [2020-10-28 20:04:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_init [2020-10-28 20:04:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2020-10-28 20:04:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_empty [2020-10-28 20:04:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2020-10-28 20:04:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_clean_up [2020-10-28 20:04:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire [2020-10-28 20:04:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire_up_to [2020-10-28 20:04:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_release [2020-10-28 20:04:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_buf_belongs_to_pool [2020-10-28 20:04:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq [2020-10-28 20:04:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_ignore_case [2020-10-28 20:04:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor [2020-10-28 20:04:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor_ignore_case [2020-10-28 20:04:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf [2020-10-28 20:04:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf_ignore_case [2020-10-28 20:04:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str [2020-10-28 20:04:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str_ignore_case [2020-10-28 20:04:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_c_str [2020-10-28 20:04:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2020-10-28 20:04:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_string [2020-10-28 20:04:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy [2020-10-28 20:04:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy_secure [2020-10-28 20:04:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2020-10-28 20:04:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_comparator_string [2020-10-28 20:04:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_string [2020-10-28 20:04:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_string [2020-10-28 20:04:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_clone_or_reuse [2020-10-28 20:04:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2020-10-28 20:04:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2020-10-28 20:04:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2020-10-28 20:04:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_calloc [2020-10-28 20:04:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2020-10-28 20:04:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2020-10-28 20:04:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_calloc [2020-10-28 20:04:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2020-10-28 20:04:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_realloc [2020-10-28 20:04:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2020-10-28 20:04:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_bytes_are [2020-10-28 20:04:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_zeroes [2020-10-28 20:04:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2020-10-28 20:04:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2020-10-28 20:04:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2020-10-28 20:04:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_cursor_equivalence [2020-10-28 20:04:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure assert_ring_buffer_equivalence [2020-10-28 20:04:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2020-10-28 20:04:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2020-10-28 20:04:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2020-10-28 20:04:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_compare [2020-10-28 20:04:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_compare [2020-10-28 20:04:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_equals [2020-10-28 20:04:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2020-10-28 20:04:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-28 20:04:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_hasher [2020-10-28 20:04:41,359 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_hasher [2020-10-28 20:04:41,359 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_predicate_fn [2020-10-28 20:04:41,359 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2020-10-28 20:04:41,359 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_has_allocator [2020-10-28 20:04:41,359 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-28 20:04:41,359 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_ring_buffer_has_allocated_members [2020-10-28 20:04:41,359 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2020-10-28 20:04:41,359 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-28 20:04:41,359 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-28 20:04:41,360 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2020-10-28 20:04:41,360 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2020-10-28 20:04:41,360 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_linked_list_is_allocated [2020-10-28 20:04:41,360 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_bounded [2020-10-28 20:04:41,360 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_priority_queue_has_allocated_members [2020-10-28 20:04:41,360 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2020-10-28 20:04:41,360 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-28 20:04:41,360 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_has_an_empty_slot [2020-10-28 20:04:41,361 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_has_an_empty_slot [2020-10-28 20:04:41,361 INFO L130 BoogieDeclarations]: Found specification of procedure hash_proof_destroy_noop [2020-10-28 20:04:41,361 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_nondet_length [2020-10-28 20:04:41,361 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2020-10-28 20:04:41,361 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated [2020-10-28 20:04:41,361 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_c_str_is_allocated [2020-10-28 20:04:41,361 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-28 20:04:41,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 20:04:41,361 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_calloc_allocator [2020-10-28 20:04:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_malloc_allocator [2020-10-28 20:04:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_free_allocator [2020-10-28 20:04:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_realloc_allocator [2020-10-28 20:04:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 20:04:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2020-10-28 20:04:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_va_copy [2020-10-28 20:04:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2020-10-28 20:04:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure ___memset_chk [2020-10-28 20:04:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure aws_nospec_mask [2020-10-28 20:04:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~int [2020-10-28 20:04:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_set [2020-10-28 20:04:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_get [2020-10-28 20:04:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_clean_up [2020-10-28 20:04:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_level_to_string [2020-10-28 20:04:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_subject_name [2020-10-28 20:04:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_log_subject_info_list [2020-10-28 20:04:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_log_subject_info_list [2020-10-28 20:04:41,364 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_standard [2020-10-28 20:04:41,364 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_from_external [2020-10-28 20:04:41,364 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero_harness [2020-10-28 20:04:41,364 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 20:04:41,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 20:04:41,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 20:04:41,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 20:04:41,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 20:04:41,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 20:04:41,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 20:04:41,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2020-10-28 20:04:41,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2020-10-28 20:05:01,875 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 20:05:01,876 INFO L298 CfgBuilder]: Removed 50 assume(true) statements. [2020-10-28 20:05:01,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:05:01 BoogieIcfgContainer [2020-10-28 20:05:01,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 20:05:01,887 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 20:05:01,887 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 20:05:01,891 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 20:05:01,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 08:04:36" (1/3) ... [2020-10-28 20:05:01,892 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44cb11ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:05:01, skipping insertion in model container [2020-10-28 20:05:01,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:04:40" (2/3) ... [2020-10-28 20:05:01,892 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44cb11ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:05:01, skipping insertion in model container [2020-10-28 20:05:01,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:05:01" (3/3) ... [2020-10-28 20:05:01,894 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_secure_zero_harness.i [2020-10-28 20:05:01,907 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 20:05:01,918 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 20:05:01,933 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 20:05:01,984 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 20:05:01,984 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 20:05:01,984 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 20:05:01,984 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 20:05:01,984 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 20:05:01,985 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 20:05:01,985 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 20:05:01,985 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 20:05:02,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states. [2020-10-28 20:05:02,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-10-28 20:05:02,081 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 20:05:02,082 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 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 20:05:02,082 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 20:05:02,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 20:05:02,089 INFO L82 PathProgramCache]: Analyzing trace with hash -1532649333, now seen corresponding path program 1 times [2020-10-28 20:05:02,100 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 20:05:02,100 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1909620981] [2020-10-28 20:05:02,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 20:05:02,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:03,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:03,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:03,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:04,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:07,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:07,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 113 [2020-10-28 20:05:07,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 20:05:07,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5058 [2020-10-28 20:05:07,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:07,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:07,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:07,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-28 20:05:07,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:07,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 20:05:17,317 WARN L193 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-28 20:05:17,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 20:05:17,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:17,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:23,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:23,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:05:23,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:23,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5916 [2020-10-28 20:05:23,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:23,282 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:23,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:23,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:23,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:23,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:23,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:05:23,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:23,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:23,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:23,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:05:23,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:23,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 20:05:23,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:23,441 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:23,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:23,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:23,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:23,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:23,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 20:05:23,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:23,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:23,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:23,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:23,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:05:23,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 20:05:23,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-28 20:05:23,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:23,502 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:23,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:23,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 20:05:23,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:23,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:23,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-28 20:05:23,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:23,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:23,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:23,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-28 20:05:23,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:23,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-28 20:05:23,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:23,605 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:23,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:23,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-28 20:05:23,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:23,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:23,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:05:23,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:23,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:23,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:23,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:05:23,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:23,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 20:05:23,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:23,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:23,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:23,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:23,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:23,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:23,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:05:23,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:23,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:23,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:23,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:05:23,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:23,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 20:05:23,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:23,691 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:23,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:23,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-28 20:05:23,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:23,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:23,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:05:23,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:23,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:23,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:23,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:05:23,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:23,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 20:05:23,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:23,716 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:23,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:23,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 20:05:23,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:23,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:23,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 20:05:23,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:23,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:23,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:23,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 20:05:23,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:23,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 20:05:23,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:23,750 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:23,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:23,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-28 20:05:23,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:23,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:23,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-28 20:05:23,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:23,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:23,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:23,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:23,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:05:23,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 20:05:23,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 20:05:23,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:23,779 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:23,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:23,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 20:05:23,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:23,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:23,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-28 20:05:23,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:23,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:23,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:23,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 20:05:23,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:23,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 20:05:23,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:23,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:23,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:23,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-28 20:05:23,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:23,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:23,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-28 20:05:23,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:23,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:23,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:23,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:23,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:05:23,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 20:05:23,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 20:05:23,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:23,837 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:23,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:23,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 20:05:23,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:23,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:23,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-28 20:05:23,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:23,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:23,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:23,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 20:05:23,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:23,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 20:05:23,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:23,868 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:23,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:23,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-28 20:05:23,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:23,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:23,950 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-10-28 20:05:23,951 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1909620981] [2020-10-28 20:05:23,953 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 20:05:23,953 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-28 20:05:23,954 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028846733] [2020-10-28 20:05:23,959 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-28 20:05:23,960 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 20:05:23,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-28 20:05:23,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-28 20:05:23,978 INFO L87 Difference]: Start difference. First operand 2432 states. Second operand 5 states. [2020-10-28 20:05:33,154 WARN L193 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-28 20:05:39,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 20:05:39,282 INFO L93 Difference]: Finished difference Result 261 states and 331 transitions. [2020-10-28 20:05:39,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-28 20:05:39,286 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 77 [2020-10-28 20:05:39,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 20:05:39,296 INFO L225 Difference]: With dead ends: 261 [2020-10-28 20:05:39,296 INFO L226 Difference]: Without dead ends: 133 [2020-10-28 20:05:39,302 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 18.3s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2020-10-28 20:05:39,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2020-10-28 20:05:39,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 121. [2020-10-28 20:05:39,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-10-28 20:05:39,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 143 transitions. [2020-10-28 20:05:39,501 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 143 transitions. Word has length 77 [2020-10-28 20:05:39,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 20:05:39,502 INFO L481 AbstractCegarLoop]: Abstraction has 121 states and 143 transitions. [2020-10-28 20:05:39,502 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-28 20:05:39,502 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 143 transitions. [2020-10-28 20:05:39,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-10-28 20:05:39,506 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 20:05:39,507 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 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 20:05:39,507 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 20:05:39,507 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 20:05:39,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 20:05:39,508 INFO L82 PathProgramCache]: Analyzing trace with hash -534628213, now seen corresponding path program 1 times [2020-10-28 20:05:39,508 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 20:05:39,508 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1156979605] [2020-10-28 20:05:39,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 20:05:39,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:39,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:40,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:41,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:47,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:47,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 113 [2020-10-28 20:05:47,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 20:05:47,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7477 [2020-10-28 20:05:47,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:47,194 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:47,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 20:05:47,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 20:05:47,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-28 20:05:47,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:56,454 WARN L193 SmtUtils]: Spent 8.98 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-28 20:05:56,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 20:05:56,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:56,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:59,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:59,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:05:59,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:59,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2866 [2020-10-28 20:05:59,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:59,370 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:59,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:59,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:59,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:59,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:59,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:05:59,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:59,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:59,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:59,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:05:59,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:59,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-28 20:05:59,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:59,541 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:59,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:05:59,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:59,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 20:05:59,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:59,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 20:05:59,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:59,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:59,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:59,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:05:59,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:59,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 20:05:59,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:59,576 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:59,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:05:59,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:59,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 20:05:59,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:59,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-28 20:05:59,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:59,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:59,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:59,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-28 20:05:59,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:59,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-28 20:05:59,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:59,693 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:59,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:05:59,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:59,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-28 20:05:59,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:59,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:05:59,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:59,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:59,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:59,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:05:59,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:59,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 20:05:59,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:59,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:59,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:59,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:59,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:59,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:59,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:05:59,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:59,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:59,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:59,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:05:59,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:59,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 20:05:59,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:59,791 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:59,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:59,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:59,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:59,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:59,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:05:59,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:59,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:59,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:59,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:05:59,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:59,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 20:05:59,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:59,816 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:59,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:59,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:05:59,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:59,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:59,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 20:05:59,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:59,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:59,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:59,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 20:05:59,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:59,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-28 20:05:59,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:59,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:59,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 20:05:59,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 20:05:59,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 20:05:59,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:05:59,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-28 20:05:59,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:05:59,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:05:59,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:05:59,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:05:59,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:05:59,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 20:05:59,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:05:59,987 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:05:59,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:05:59,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 20:05:59,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:05:59,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 20:05:59,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-28 20:05:59,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:00,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:00,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:00,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 20:06:00,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:00,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 20:06:00,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:00,018 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:00,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:06:00,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-28 20:06:00,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:06:00,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:00,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-28 20:06:00,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:00,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:00,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:00,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:06:00,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:00,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 20:06:00,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:00,043 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:00,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:06:00,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 20:06:00,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:06:00,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:00,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-28 20:06:00,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:00,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:00,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:00,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 20:06:00,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:00,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 20:06:00,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:00,073 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:00,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:06:00,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-28 20:06:00,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:06:00,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:00,145 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-10-28 20:06:00,146 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1156979605] [2020-10-28 20:06:00,146 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 20:06:00,146 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-28 20:06:00,146 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092351227] [2020-10-28 20:06:00,148 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-28 20:06:00,149 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 20:06:00,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-28 20:06:00,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-28 20:06:00,149 INFO L87 Difference]: Start difference. First operand 121 states and 143 transitions. Second operand 8 states. [2020-10-28 20:06:09,382 WARN L193 SmtUtils]: Spent 9.18 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-28 20:06:21,974 WARN L193 SmtUtils]: Spent 9.32 s on a formula simplification that was a NOOP. DAG size: 1238 [2020-10-28 20:06:31,315 WARN L193 SmtUtils]: Spent 9.26 s on a formula simplification that was a NOOP. DAG size: 1235 [2020-10-28 20:06:34,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 20:06:34,790 INFO L93 Difference]: Finished difference Result 221 states and 265 transitions. [2020-10-28 20:06:34,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-28 20:06:34,791 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 77 [2020-10-28 20:06:34,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 20:06:34,796 INFO L225 Difference]: With dead ends: 221 [2020-10-28 20:06:34,796 INFO L226 Difference]: Without dead ends: 136 [2020-10-28 20:06:34,798 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 37.1s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2020-10-28 20:06:34,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2020-10-28 20:06:34,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 124. [2020-10-28 20:06:34,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2020-10-28 20:06:34,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 147 transitions. [2020-10-28 20:06:34,939 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 147 transitions. Word has length 77 [2020-10-28 20:06:34,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 20:06:34,940 INFO L481 AbstractCegarLoop]: Abstraction has 124 states and 147 transitions. [2020-10-28 20:06:34,940 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-28 20:06:34,940 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 147 transitions. [2020-10-28 20:06:34,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-10-28 20:06:34,942 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 20:06:34,942 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 20:06:34,942 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 20:06:34,943 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 20:06:34,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 20:06:34,943 INFO L82 PathProgramCache]: Analyzing trace with hash -1438428192, now seen corresponding path program 1 times [2020-10-28 20:06:34,943 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 20:06:34,944 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1027179436] [2020-10-28 20:06:34,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 20:06:35,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:35,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:35,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:36,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:41,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:41,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 119 [2020-10-28 20:06:41,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 20:06:41,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6473 [2020-10-28 20:06:41,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:41,615 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:41,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 20:06:41,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 20:06:41,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 75 [2020-10-28 20:06:41,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:50,992 WARN L193 SmtUtils]: Spent 9.08 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-28 20:06:50,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 20:06:51,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:51,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:53,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:53,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:06:53,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:53,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2458 [2020-10-28 20:06:53,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:53,551 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:53,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:06:53,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:06:53,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:06:53,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:53,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:06:53,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:53,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:53,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:53,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:06:53,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:53,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 20:06:53,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:53,793 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:53,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:06:53,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:06:53,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 20:06:53,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:53,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 20:06:53,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:53,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:53,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:53,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:06:53,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:53,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 20:06:53,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:53,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:53,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:06:53,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:06:53,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 20:06:53,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:53,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-28 20:06:53,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:53,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:53,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:53,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-28 20:06:53,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:53,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-28 20:06:53,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:53,920 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:53,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:06:53,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:06:53,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-28 20:06:53,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:53,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:06:53,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:53,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:53,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:53,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:06:53,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:53,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 20:06:53,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:53,943 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:53,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:06:53,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:06:53,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:06:53,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:53,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 20:06:53,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:54,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:54,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:54,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:06:54,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:54,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-28 20:06:54,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:54,011 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:54,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:06:54,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:06:54,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:06:54,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:54,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:06:54,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:54,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:54,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:54,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:06:54,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:54,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 20:06:54,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:54,033 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:54,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:06:54,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:06:54,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:06:54,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:54,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 20:06:54,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:54,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:54,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:54,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:06:54,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:54,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-28 20:06:54,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:54,081 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:54,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:06:54,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:06:54,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 20:06:54,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:54,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-28 20:06:54,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:54,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:54,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:54,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:06:54,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:54,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 20:06:54,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:54,113 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:54,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:06:54,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:06:54,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 20:06:54,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:54,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-28 20:06:54,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:54,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:54,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:54,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 20:06:54,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:54,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-28 20:06:54,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:54,172 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:54,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 20:06:54,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 20:06:54,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 20:06:54,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:06:54,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-28 20:06:54,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:54,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:54,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:54,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:06:54,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:54,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 20:06:54,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:54,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:54,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:06:54,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 20:06:54,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:06:54,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:54,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-28 20:06:54,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:06:54,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:06:54,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:06:54,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 20:06:54,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:06:54,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 20:06:54,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:06:54,313 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:06:54,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:06:54,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-28 20:06:54,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:06:54,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:06:54,382 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-10-28 20:06:54,382 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1027179436] [2020-10-28 20:06:54,382 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 20:06:54,382 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-28 20:06:54,383 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [154506833] [2020-10-28 20:06:54,383 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-28 20:06:54,383 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 20:06:54,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-28 20:06:54,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-10-28 20:06:54,386 INFO L87 Difference]: Start difference. First operand 124 states and 147 transitions. Second operand 10 states. [2020-10-28 20:07:03,659 WARN L193 SmtUtils]: Spent 9.20 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-28 20:07:16,514 WARN L193 SmtUtils]: Spent 9.38 s on a formula simplification that was a NOOP. DAG size: 1238 [2020-10-28 20:07:25,881 WARN L193 SmtUtils]: Spent 9.27 s on a formula simplification that was a NOOP. DAG size: 1235 [2020-10-28 20:07:35,736 WARN L193 SmtUtils]: Spent 9.33 s on a formula simplification that was a NOOP. DAG size: 1238 [2020-10-28 20:07:45,225 WARN L193 SmtUtils]: Spent 9.41 s on a formula simplification that was a NOOP. DAG size: 1243 [2020-10-28 20:07:54,858 WARN L193 SmtUtils]: Spent 9.20 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-28 20:07:57,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 20:07:57,407 INFO L93 Difference]: Finished difference Result 219 states and 259 transitions. [2020-10-28 20:07:57,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-28 20:07:57,408 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 83 [2020-10-28 20:07:57,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 20:07:57,412 INFO L225 Difference]: With dead ends: 219 [2020-10-28 20:07:57,412 INFO L226 Difference]: Without dead ends: 133 [2020-10-28 20:07:57,413 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 65.5s TimeCoverageRelationStatistics Valid=64, Invalid=176, Unknown=0, NotChecked=0, Total=240 [2020-10-28 20:07:57,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2020-10-28 20:07:57,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 121. [2020-10-28 20:07:57,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-10-28 20:07:57,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 142 transitions. [2020-10-28 20:07:57,531 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 142 transitions. Word has length 83 [2020-10-28 20:07:57,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 20:07:57,531 INFO L481 AbstractCegarLoop]: Abstraction has 121 states and 142 transitions. [2020-10-28 20:07:57,531 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-28 20:07:57,531 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 142 transitions. [2020-10-28 20:07:57,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-10-28 20:07:57,534 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 20:07:57,534 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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 20:07:57,534 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-28 20:07:57,535 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 20:07:57,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 20:07:57,535 INFO L82 PathProgramCache]: Analyzing trace with hash -1474846326, now seen corresponding path program 1 times [2020-10-28 20:07:57,536 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 20:07:57,536 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [392185264] [2020-10-28 20:07:57,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 20:07:57,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:07:58,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:08:01,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:08:10,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:08:10,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 131 [2020-10-28 20:08:10,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 20:08:10,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12672 [2020-10-28 20:08:10,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:08:10,521 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:08:10,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-28 20:08:10,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-28 20:08:10,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-28 20:08:10,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:08:19,482 WARN L193 SmtUtils]: Spent 8.72 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-28 20:08:19,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 20:08:19,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:08:19,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking...