/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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=NARROWEST --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 -i ../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_reset_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 15:59:29,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 15:59:29,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 15:59:30,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 15:59:30,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 15:59:30,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 15:59:30,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 15:59:30,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 15:59:30,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 15:59:30,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 15:59:30,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 15:59:30,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 15:59:30,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 15:59:30,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 15:59:30,050 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 15:59:30,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 15:59:30,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 15:59:30,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 15:59:30,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 15:59:30,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 15:59:30,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 15:59:30,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 15:59:30,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 15:59:30,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 15:59:30,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 15:59:30,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 15:59:30,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 15:59:30,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 15:59:30,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 15:59:30,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 15:59:30,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 15:59:30,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 15:59:30,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 15:59:30,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 15:59:30,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 15:59:30,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 15:59:30,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 15:59:30,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 15:59:30,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 15:59:30,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 15:59:30,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 15:59:30,096 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 [2020-10-13 15:59:30,141 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 15:59:30,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 15:59:30,143 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 15:59:30,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 15:59:30,143 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 15:59:30,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 15:59:30,144 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 15:59:30,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 15:59:30,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 15:59:30,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 15:59:30,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 15:59:30,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 15:59:30,146 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 15:59:30,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 15:59:30,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 15:59:30,147 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 15:59:30,147 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 15:59:30,147 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 15:59:30,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 15:59:30,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 15:59:30,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 15:59:30,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 15:59:30,150 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 15:59:30,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 15:59:30,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 15:59:30,151 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 15:59:30,151 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 15:59:30,151 INFO L138 SettingsManager]: * To the following directory=dump/ 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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 15:59:30,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 15:59:30,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 15:59:30,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 15:59:30,468 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 15:59:30,468 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 15:59:30,469 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_reset_harness.i [2020-10-13 15:59:30,549 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/735c24535/335060ba5bb64c7abf7310f3dc31eede/FLAGd58000057 [2020-10-13 15:59:31,423 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 15:59:31,423 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_byte_buf_reset_harness.i [2020-10-13 15:59:31,478 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/735c24535/335060ba5bb64c7abf7310f3dc31eede/FLAGd58000057 [2020-10-13 15:59:31,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/735c24535/335060ba5bb64c7abf7310f3dc31eede [2020-10-13 15:59:31,909 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 15:59:31,911 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 15:59:31,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 15:59:31,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 15:59:31,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 15:59:31,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:59:31" (1/1) ... [2020-10-13 15:59:31,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9b0cb96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:59:31, skipping insertion in model container [2020-10-13 15:59:31,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:59:31" (1/1) ... [2020-10-13 15:59:31,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 15:59:32,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 15:59:32,545 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-13 15:59:32,553 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-13 15:59:33,448 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:33,449 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:33,450 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:33,451 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:33,452 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:33,468 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:33,469 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:33,473 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:33,474 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:33,476 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:33,477 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:33,478 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:33,479 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:33,873 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-13 15:59:33,875 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-13 15:59:33,876 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-13 15:59:33,877 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-13 15:59:33,879 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-13 15:59:33,880 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-13 15:59:33,881 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-13 15:59:33,882 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-13 15:59:33,883 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-13 15:59:33,884 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-13 15:59:34,094 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-13 15:59:34,293 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:34,294 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:34,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 15:59:34,481 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 15:59:34,513 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-13 15:59:34,517 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-13 15:59:34,553 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:34,553 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:34,554 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:34,554 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:34,555 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:34,561 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:34,561 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:34,562 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:34,563 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:34,564 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:34,565 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:34,566 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:34,566 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:34,603 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-13 15:59:34,604 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-13 15:59:34,604 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-13 15:59:34,605 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-13 15:59:34,606 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-13 15:59:34,607 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-13 15:59:34,607 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-13 15:59:34,608 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-13 15:59:34,608 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-13 15:59:34,609 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-13 15:59:34,631 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-13 15:59:34,695 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:34,696 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:34,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 15:59:36,206 INFO L208 MainTranslator]: Completed translation [2020-10-13 15:59:36,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:59:36 WrapperNode [2020-10-13 15:59:36,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 15:59:36,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 15:59:36,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 15:59:36,208 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 15:59:36,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:59:36" (1/1) ... [2020-10-13 15:59:36,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:59:36" (1/1) ... [2020-10-13 15:59:36,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:59:36" (1/1) ... [2020-10-13 15:59:36,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:59:36" (1/1) ... [2020-10-13 15:59:36,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:59:36" (1/1) ... [2020-10-13 15:59:36,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:59:36" (1/1) ... [2020-10-13 15:59:36,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:59:36" (1/1) ... [2020-10-13 15:59:36,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 15:59:36,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 15:59:36,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 15:59:36,803 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 15:59:36,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:59:36" (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 [2020-10-13 15:59:36,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 15:59:36,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 15:59:36,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~int [2020-10-13 15:59:36,889 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 15:59:36,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-10-13 15:59:36,889 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2020-10-13 15:59:36,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_allocated_memory [2020-10-13 15:59:36,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2020-10-13 15:59:36,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2020-10-13 15:59:36,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_compare [2020-10-13 15:59:36,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2020-10-13 15:59:36,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2020-10-13 15:59:36,890 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2020-10-13 15:59:36,891 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_int [2020-10-13 15:59:36,891 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2020-10-13 15:59:36,891 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint16_t [2020-10-13 15:59:36,891 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint32_t [2020-10-13 15:59:36,891 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2020-10-13 15:59:36,891 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint8_t [2020-10-13 15:59:36,891 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_voidp [2020-10-13 15:59:36,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-13 15:59:36,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-13 15:59:36,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-13 15:59:36,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-13 15:59:36,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-13 15:59:36,892 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2020-10-13 15:59:36,893 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2020-10-13 15:59:36,893 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_saturating [2020-10-13 15:59:36,893 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_checked [2020-10-13 15:59:36,893 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_saturating [2020-10-13 15:59:36,893 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_checked [2020-10-13 15:59:36,893 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_saturating [2020-10-13 15:59:36,894 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_checked [2020-10-13 15:59:36,894 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_saturating [2020-10-13 15:59:36,894 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_checked [2020-10-13 15:59:36,894 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_saturating [2020-10-13 15:59:36,894 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2020-10-13 15:59:36,894 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_saturating [2020-10-13 15:59:36,894 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2020-10-13 15:59:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2020-10-13 15:59:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_round_up_to_power_of_two [2020-10-13 15:59:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2020-10-13 15:59:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_static [2020-10-13 15:59:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2020-10-13 15:59:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_debug_print [2020-10-13 15:59:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clean_up [2020-10-13 15:59:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_push_back [2020-10-13 15:59:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_front [2020-10-13 15:59:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front [2020-10-13 15:59:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front_n [2020-10-13 15:59:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_erase [2020-10-13 15:59:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_back [2020-10-13 15:59:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2020-10-13 15:59:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clear [2020-10-13 15:59:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_swap_contents [2020-10-13 15:59:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_capacity [2020-10-13 15:59:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2020-10-13 15:59:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2020-10-13 15:59:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2020-10-13 15:59:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2020-10-13 15:59:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_sort [2020-10-13 15:59:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2020-10-13 15:59:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2020-10-13 15:59:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2020-10-13 15:59:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton32 [2020-10-13 15:59:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf32 [2020-10-13 15:59:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf64 [2020-10-13 15:59:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh32 [2020-10-13 15:59:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf32 [2020-10-13 15:59:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf64 [2020-10-13 15:59:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton24 [2020-10-13 15:59:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh24 [2020-10-13 15:59:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton16 [2020-10-13 15:59:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh16 [2020-10-13 15:59:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_reset [2020-10-13 15:59:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2020-10-13 15:59:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2020-10-13 15:59:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2020-10-13 15:59:36,901 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2020-10-13 15:59:36,901 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid_deep [2020-10-13 15:59:36,901 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_init [2020-10-13 15:59:36,901 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_begin [2020-10-13 15:59:36,901 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_end [2020-10-13 15:59:36,901 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rbegin [2020-10-13 15:59:36,902 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rend [2020-10-13 15:59:36,902 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_next [2020-10-13 15:59:36,902 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_prev [2020-10-13 15:59:36,902 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_after [2020-10-13 15:59:36,902 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_nodes [2020-10-13 15:59:36,902 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_before [2020-10-13 15:59:36,902 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2020-10-13 15:59:36,903 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_back [2020-10-13 15:59:36,903 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_back [2020-10-13 15:59:36,903 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_back [2020-10-13 15:59:36,903 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_front [2020-10-13 15:59:36,903 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2020-10-13 15:59:36,903 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_front [2020-10-13 15:59:36,903 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_contents [2020-10-13 15:59:36,904 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int [2020-10-13 15:59:36,904 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2020-10-13 15:59:36,904 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int [2020-10-13 15:59:36,904 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2020-10-13 15:59:36,904 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int [2020-10-13 15:59:36,904 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr [2020-10-13 15:59:36,904 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int [2020-10-13 15:59:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr [2020-10-13 15:59:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add [2020-10-13 15:59:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub [2020-10-13 15:59:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and [2020-10-13 15:59:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or [2020-10-13 15:59:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor [2020-10-13 15:59:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2020-10-13 15:59:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_int [2020-10-13 15:59:36,906 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_ptr [2020-10-13 15:59:36,906 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int_explicit [2020-10-13 15:59:36,906 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2020-10-13 15:59:36,906 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int_explicit [2020-10-13 15:59:36,906 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2020-10-13 15:59:36,906 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int_explicit [2020-10-13 15:59:36,906 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr_explicit [2020-10-13 15:59:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int_explicit [2020-10-13 15:59:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-13 15:59:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add_explicit [2020-10-13 15:59:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub_explicit [2020-10-13 15:59:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or_explicit [2020-10-13 15:59:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and_explicit [2020-10-13 15:59:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor_explicit [2020-10-13 15:59:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_thread_fence [2020-10-13 15:59:36,908 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2020-10-13 15:59:36,908 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_empty [2020-10-13 15:59:36,908 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2020-10-13 15:59:36,908 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2020-10-13 15:59:36,908 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2020-10-13 15:59:36,908 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2020-10-13 15:59:36,908 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2020-10-13 15:59:36,909 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_has_allocator [2020-10-13 15:59:36,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-13 15:59:36,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_ring_buffer_has_allocated_members [2020-10-13 15:59:36,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-13 15:59:36,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-13 15:59:36,909 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2020-10-13 15:59:36,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-13 15:59:36,909 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2020-10-13 15:59:36,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2020-10-13 15:59:36,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_linked_list_is_allocated [2020-10-13 15:59:36,910 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_bounded [2020-10-13 15:59:36,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_priority_queue_has_allocated_members [2020-10-13 15:59:36,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2020-10-13 15:59:36,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-13 15:59:36,910 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_has_an_empty_slot [2020-10-13 15:59:36,911 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_has_an_empty_slot [2020-10-13 15:59:36,911 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_proof_destroy_noop [2020-10-13 15:59:36,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_nondet_length [2020-10-13 15:59:36,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2020-10-13 15:59:36,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated [2020-10-13 15:59:36,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_c_str_is_allocated [2020-10-13 15:59:36,912 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_calloc_allocator [2020-10-13 15:59:36,912 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_malloc_allocator [2020-10-13 15:59:36,912 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_free_allocator [2020-10-13 15:59:36,912 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_realloc_allocator [2020-10-13 15:59:36,912 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_calloc [2020-10-13 15:59:36,912 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2020-10-13 15:59:36,912 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2020-10-13 15:59:36,912 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_calloc [2020-10-13 15:59:36,913 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2020-10-13 15:59:36,913 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_realloc [2020-10-13 15:59:36,913 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2020-10-13 15:59:36,913 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2020-10-13 15:59:36,913 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_calloc [2020-10-13 15:59:36,913 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire_many [2020-10-13 15:59:36,913 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2020-10-13 15:59:36,914 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_realloc [2020-10-13 15:59:36,914 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2020-10-13 15:59:36,914 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_bytes_are [2020-10-13 15:59:36,914 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_zeroes [2020-10-13 15:59:36,914 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2020-10-13 15:59:36,914 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2020-10-13 15:59:36,914 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_array_list_equivalence [2020-10-13 15:59:36,914 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2020-10-13 15:59:36,915 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_cursor_equivalence [2020-10-13 15:59:36,915 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_ring_buffer_equivalence [2020-10-13 15:59:36,915 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2020-10-13 15:59:36,915 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2020-10-13 15:59:36,915 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_compare [2020-10-13 15:59:36,915 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_compare [2020-10-13 15:59:36,915 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_equals [2020-10-13 15:59:36,915 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals [2020-10-13 15:59:36,916 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-13 15:59:36,916 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_hasher [2020-10-13 15:59:36,916 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_hasher [2020-10-13 15:59:36,916 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error_private [2020-10-13 15:59:36,916 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_last_error [2020-10-13 15:59:36,916 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2020-10-13 15:59:36,916 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2020-10-13 15:59:36,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ___memset_chk [2020-10-13 15:59:36,917 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init [2020-10-13 15:59:36,917 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy [2020-10-13 15:59:36,917 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2020-10-13 15:59:36,917 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2020-10-13 15:59:36,917 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reset [2020-10-13 15:59:36,917 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up [2020-10-13 15:59:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2020-10-13 15:59:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up_secure [2020-10-13 15:59:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq [2020-10-13 15:59:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_ignore_case [2020-10-13 15:59:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str [2020-10-13 15:59:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-13 15:59:36,919 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy_from_cursor [2020-10-13 15:59:36,919 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_next_split [2020-10-13 15:59:36,919 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char_n [2020-10-13 15:59:36,919 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char [2020-10-13 15:59:36,919 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_cat [2020-10-13 15:59:36,919 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq [2020-10-13 15:59:36,919 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_ignore_case [2020-10-13 15:59:36,919 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_lookup_table_to_lower_get [2020-10-13 15:59:36,920 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2020-10-13 15:59:36,920 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2020-10-13 15:59:36,920 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str_ignore_case [2020-10-13 15:59:36,920 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2020-10-13 15:59:36,920 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_array_ignore_case [2020-10-13 15:59:36,920 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-13 15:59:36,921 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf [2020-10-13 15:59:36,921 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-13 15:59:36,921 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str [2020-10-13 15:59:36,921 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-13 15:59:36,921 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append [2020-10-13 15:59:36,921 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_with_lookup [2020-10-13 15:59:36,921 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_dynamic [2020-10-13 15:59:36,922 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve [2020-10-13 15:59:36,922 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve_relative [2020-10-13 15:59:36,922 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_right_trim_pred [2020-10-13 15:59:36,922 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_left_trim_pred [2020-10-13 15:59:36,922 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_trim_pred [2020-10-13 15:59:36,922 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_satisfies_pred [2020-10-13 15:59:36,922 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lexical [2020-10-13 15:59:36,923 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lookup [2020-10-13 15:59:36,923 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_c_str [2020-10-13 15:59:36,923 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_array [2020-10-13 15:59:36,923 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2020-10-13 15:59:36,923 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_buf [2020-10-13 15:59:36,923 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_c_str [2020-10-13 15:59:36,923 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_array [2020-10-13 15:59:36,924 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_nospec_mask [2020-10-13 15:59:36,924 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance [2020-10-13 15:59:36,924 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance_nospec [2020-10-13 15:59:36,924 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2020-10-13 15:59:36,924 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-13 15:59:36,924 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_u8 [2020-10-13 15:59:36,924 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be16 [2020-10-13 15:59:36,924 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be32 [2020-10-13 15:59:36,925 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be32 [2020-10-13 15:59:36,925 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be64 [2020-10-13 15:59:36,925 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be64 [2020-10-13 15:59:36,925 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_advance [2020-10-13 15:59:36,925 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2020-10-13 15:59:36,925 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_buffer [2020-10-13 15:59:36,925 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_cursor [2020-10-13 15:59:36,925 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_u8 [2020-10-13 15:59:36,926 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be16 [2020-10-13 15:59:36,926 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be32 [2020-10-13 15:59:36,926 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be32 [2020-10-13 15:59:36,926 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be64 [2020-10-13 15:59:36,926 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be64 [2020-10-13 15:59:36,926 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_secure_zero [2020-10-13 15:59:36,926 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_init [2020-10-13 15:59:36,927 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_clean_up [2020-10-13 15:59:36,927 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_fatal_assert_library_initialized [2020-10-13 15:59:36,927 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reset_harness [2020-10-13 15:59:36,927 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 15:59:36,928 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 15:59:36,928 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 15:59:36,928 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-13 15:59:36,928 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2020-10-13 15:59:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure imaxabs [2020-10-13 15:59:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure imaxdiv [2020-10-13 15:59:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure strtoimax [2020-10-13 15:59:36,929 INFO L130 BoogieDeclarations]: Found specification of procedure strtoumax [2020-10-13 15:59:36,929 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoimax [2020-10-13 15:59:36,929 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoumax [2020-10-13 15:59:36,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 15:59:36,929 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 15:59:36,929 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 15:59:36,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_base_pointer [2020-10-13 15:59:36,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 15:59:36,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 15:59:36,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2020-10-13 15:59:36,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 15:59:36,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 15:59:36,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-13 15:59:36,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-13 15:59:36,931 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2020-10-13 15:59:36,931 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_allocated_memory [2020-10-13 15:59:36,931 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2020-10-13 15:59:36,931 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2020-10-13 15:59:36,931 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_compare [2020-10-13 15:59:36,931 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2020-10-13 15:59:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 15:59:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2020-10-13 15:59:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 15:59:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2020-10-13 15:59:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2020-10-13 15:59:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2020-10-13 15:59:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_int [2020-10-13 15:59:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2020-10-13 15:59:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint16_t [2020-10-13 15:59:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint32_t [2020-10-13 15:59:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2020-10-13 15:59:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint8_t [2020-10-13 15:59:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_voidp [2020-10-13 15:59:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-10-13 15:59:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-10-13 15:59:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-10-13 15:59:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-10-13 15:59:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-10-13 15:59:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-10-13 15:59:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-10-13 15:59:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-10-13 15:59:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-10-13 15:59:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-10-13 15:59:36,935 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-10-13 15:59:36,935 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-10-13 15:59:36,935 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-10-13 15:59:36,935 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-10-13 15:59:36,935 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-10-13 15:59:36,935 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-10-13 15:59:36,935 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-10-13 15:59:36,936 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-10-13 15:59:36,936 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-10-13 15:59:36,936 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-10-13 15:59:36,936 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-10-13 15:59:36,936 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-10-13 15:59:36,936 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-10-13 15:59:36,936 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-10-13 15:59:36,936 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-10-13 15:59:36,937 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-10-13 15:59:36,937 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-10-13 15:59:36,937 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-10-13 15:59:36,937 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-10-13 15:59:36,937 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-10-13 15:59:36,937 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-10-13 15:59:36,937 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-10-13 15:59:36,938 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-10-13 15:59:36,938 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-10-13 15:59:36,938 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-10-13 15:59:36,938 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-10-13 15:59:36,938 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-10-13 15:59:36,938 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-10-13 15:59:36,938 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-13 15:59:36,939 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 15:59:36,939 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-10-13 15:59:36,939 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-10-13 15:59:36,939 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-10-13 15:59:36,939 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-13 15:59:36,939 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-10-13 15:59:36,939 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-10-13 15:59:36,940 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-10-13 15:59:36,940 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-10-13 15:59:36,940 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-10-13 15:59:36,940 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-13 15:59:36,940 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-10-13 15:59:36,940 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-10-13 15:59:36,940 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-10-13 15:59:36,940 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-10-13 15:59:36,941 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-10-13 15:59:36,941 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-10-13 15:59:36,941 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-10-13 15:59:36,941 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-10-13 15:59:36,941 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-10-13 15:59:36,941 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-10-13 15:59:36,941 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-10-13 15:59:36,941 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-10-13 15:59:36,942 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-10-13 15:59:36,942 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-10-13 15:59:36,942 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-10-13 15:59:36,942 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-10-13 15:59:36,942 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-10-13 15:59:36,942 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-10-13 15:59:36,942 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-10-13 15:59:36,942 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-10-13 15:59:36,943 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-10-13 15:59:36,943 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-10-13 15:59:36,943 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-13 15:59:36,943 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-10-13 15:59:36,943 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-10-13 15:59:36,943 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-10-13 15:59:36,943 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-10-13 15:59:36,943 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-10-13 15:59:36,944 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-10-13 15:59:36,944 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-10-13 15:59:36,944 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-10-13 15:59:36,944 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-10-13 15:59:36,944 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-10-13 15:59:36,944 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-10-13 15:59:36,944 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-10-13 15:59:36,944 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-10-13 15:59:36,945 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-10-13 15:59:36,945 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-10-13 15:59:36,945 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-10-13 15:59:36,945 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-10-13 15:59:36,945 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-10-13 15:59:36,945 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-10-13 15:59:36,945 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-10-13 15:59:36,945 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-10-13 15:59:36,945 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-10-13 15:59:36,946 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-10-13 15:59:36,946 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-10-13 15:59:36,946 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-10-13 15:59:36,946 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-10-13 15:59:36,946 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-10-13 15:59:36,946 INFO L130 BoogieDeclarations]: Found specification of procedure aws_fatal_assert [2020-10-13 15:59:36,946 INFO L130 BoogieDeclarations]: Found specification of procedure aws_backtrace_print [2020-10-13 15:59:36,946 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-13 15:59:36,946 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-13 15:59:36,947 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-13 15:59:36,947 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-13 15:59:36,947 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-13 15:59:36,947 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-13 15:59:36,947 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-13 15:59:36,947 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-13 15:59:36,947 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-13 15:59:36,947 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-13 15:59:36,947 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-13 15:59:36,948 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-13 15:59:36,948 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-13 15:59:36,948 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-13 15:59:36,948 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-13 15:59:36,948 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-13 15:59:36,948 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-13 15:59:36,948 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-13 15:59:36,949 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-13 15:59:36,949 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-13 15:59:36,949 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-13 15:59:36,949 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-13 15:59:36,949 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-13 15:59:36,949 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-13 15:59:36,950 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-13 15:59:36,950 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-13 15:59:36,950 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-13 15:59:36,950 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-13 15:59:36,950 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-13 15:59:36,950 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-13 15:59:36,950 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-13 15:59:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-13 15:59:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-13 15:59:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-13 15:59:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-13 15:59:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-13 15:59:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-13 15:59:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-13 15:59:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-13 15:59:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-13 15:59:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-13 15:59:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-13 15:59:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-13 15:59:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-13 15:59:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-13 15:59:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-13 15:59:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-13 15:59:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-13 15:59:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-13 15:59:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-13 15:59:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-13 15:59:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-13 15:59:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-13 15:59:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-13 15:59:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-13 15:59:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 15:59:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 15:59:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-13 15:59:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 15:59:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-13 15:59:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-13 15:59:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-13 15:59:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-13 15:59:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-13 15:59:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-13 15:59:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-13 15:59:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-13 15:59:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-13 15:59:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-13 15:59:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-13 15:59:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-13 15:59:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-13 15:59:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-13 15:59:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-13 15:59:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-13 15:59:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-13 15:59:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-13 15:59:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-13 15:59:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-13 15:59:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-13 15:59:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-13 15:59:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-13 15:59:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-13 15:59:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-13 15:59:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-13 15:59:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-13 15:59:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-13 15:59:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-13 15:59:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-13 15:59:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-13 15:59:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-13 15:59:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-13 15:59:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-13 15:59:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-13 15:59:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-13 15:59:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-13 15:59:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-13 15:59:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-13 15:59:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-13 15:59:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-13 15:59:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-13 15:59:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-13 15:59:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-13 15:59:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-13 15:59:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-13 15:59:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-13 15:59:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2020-10-13 15:59:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure aws_default_allocator [2020-10-13 15:59:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2020-10-13 15:59:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_calloc [2020-10-13 15:59:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire_many [2020-10-13 15:59:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2020-10-13 15:59:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_realloc [2020-10-13 15:59:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure aws_last_error [2020-10-13 15:59:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_str [2020-10-13 15:59:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_name [2020-10-13 15:59:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_lib_name [2020-10-13 15:59:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_debug_str [2020-10-13 15:59:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error_private [2020-10-13 15:59:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2020-10-13 15:59:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure aws_reset_error [2020-10-13 15:59:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure aws_restore_error [2020-10-13 15:59:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_global_error_handler_fn [2020-10-13 15:59:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_thread_local_error_handler_fn [2020-10-13 15:59:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_error_info [2020-10-13 15:59:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_error_info [2020-10-13 15:59:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure aws_translate_and_raise_io_error [2020-10-13 15:59:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 15:59:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-13 15:59:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2020-10-13 15:59:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2020-10-13 15:59:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-13 15:59:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-10-13 15:59:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-13 15:59:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-13 15:59:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-10-13 15:59:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2020-10-13 15:59:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-13 15:59:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-13 15:59:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2020-10-13 15:59:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2020-10-13 15:59:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2020-10-13 15:59:36,965 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2020-10-13 15:59:36,965 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2020-10-13 15:59:36,965 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2020-10-13 15:59:36,965 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2020-10-13 15:59:36,965 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-10-13 15:59:36,965 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2020-10-13 15:59:36,965 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2020-10-13 15:59:36,965 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2020-10-13 15:59:36,965 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-10-13 15:59:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2020-10-13 15:59:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2020-10-13 15:59:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2020-10-13 15:59:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-13 15:59:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-13 15:59:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2020-10-13 15:59:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2020-10-13 15:59:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2020-10-13 15:59:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2020-10-13 15:59:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2020-10-13 15:59:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2020-10-13 15:59:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure index [2020-10-13 15:59:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2020-10-13 15:59:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2020-10-13 15:59:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure ffsl [2020-10-13 15:59:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure ffsll [2020-10-13 15:59:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-10-13 15:59:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2020-10-13 15:59:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp_l [2020-10-13 15:59:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp_l [2020-10-13 15:59:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure explicit_bzero [2020-10-13 15:59:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-10-13 15:59:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2020-10-13 15:59:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2020-10-13 15:59:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2020-10-13 15:59:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2020-10-13 15:59:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2020-10-13 15:59:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2020-10-13 15:59:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure aws_secure_zero [2020-10-13 15:59:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 15:59:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_init [2020-10-13 15:59:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_clean_up [2020-10-13 15:59:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_fatal_assert_library_initialized [2020-10-13 15:59:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_saturating [2020-10-13 15:59:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_checked [2020-10-13 15:59:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_saturating [2020-10-13 15:59:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_checked [2020-10-13 15:59:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_saturating [2020-10-13 15:59:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_checked [2020-10-13 15:59:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_saturating [2020-10-13 15:59:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_checked [2020-10-13 15:59:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_saturating [2020-10-13 15:59:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2020-10-13 15:59:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_saturating [2020-10-13 15:59:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2020-10-13 15:59:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked_varargs [2020-10-13 15:59:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2020-10-13 15:59:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure aws_round_up_to_power_of_two [2020-10-13 15:59:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 15:59:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2020-10-13 15:59:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_static [2020-10-13 15:59:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2020-10-13 15:59:36,972 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clean_up [2020-10-13 15:59:36,972 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_push_back [2020-10-13 15:59:36,972 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_front [2020-10-13 15:59:36,972 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front [2020-10-13 15:59:36,972 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front_n [2020-10-13 15:59:36,972 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_erase [2020-10-13 15:59:36,972 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_back [2020-10-13 15:59:36,972 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2020-10-13 15:59:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clear [2020-10-13 15:59:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_shrink_to_fit [2020-10-13 15:59:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_copy [2020-10-13 15:59:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap_contents [2020-10-13 15:59:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_capacity [2020-10-13 15:59:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2020-10-13 15:59:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2020-10-13 15:59:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2020-10-13 15:59:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_ensure_capacity [2020-10-13 15:59:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2020-10-13 15:59:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap [2020-10-13 15:59:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_sort [2020-10-13 15:59:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 15:59:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 15:59:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 15:59:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_debug_print [2020-10-13 15:59:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 15:59:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-13 15:59:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 15:59:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2020-10-13 15:59:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2020-10-13 15:59:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2020-10-13 15:59:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton32 [2020-10-13 15:59:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf32 [2020-10-13 15:59:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf64 [2020-10-13 15:59:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh32 [2020-10-13 15:59:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf32 [2020-10-13 15:59:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf64 [2020-10-13 15:59:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton24 [2020-10-13 15:59:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh24 [2020-10-13 15:59:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton16 [2020-10-13 15:59:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh16 [2020-10-13 15:59:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure __cmsg_nxthdr [2020-10-13 15:59:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure socket [2020-10-13 15:59:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure socketpair [2020-10-13 15:59:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure bind [2020-10-13 15:59:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure getsockname [2020-10-13 15:59:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure connect [2020-10-13 15:59:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure getpeername [2020-10-13 15:59:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure send [2020-10-13 15:59:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure recv [2020-10-13 15:59:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure sendto [2020-10-13 15:59:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure recvfrom [2020-10-13 15:59:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2020-10-13 15:59:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure recvmsg [2020-10-13 15:59:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure getsockopt [2020-10-13 15:59:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure setsockopt [2020-10-13 15:59:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure listen [2020-10-13 15:59:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure accept [2020-10-13 15:59:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2020-10-13 15:59:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure sockatmark [2020-10-13 15:59:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure isfdtype [2020-10-13 15:59:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure ntohl [2020-10-13 15:59:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure ntohs [2020-10-13 15:59:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2020-10-13 15:59:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure htons [2020-10-13 15:59:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport [2020-10-13 15:59:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport6 [2020-10-13 15:59:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-13 15:59:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-13 15:59:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2020-10-13 15:59:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2020-10-13 15:59:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2020-10-13 15:59:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str_ignore_case [2020-10-13 15:59:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init [2020-10-13 15:59:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy [2020-10-13 15:59:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2020-10-13 15:59:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2020-10-13 15:59:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy_from_cursor [2020-10-13 15:59:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up [2020-10-13 15:59:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up_secure [2020-10-13 15:59:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reset [2020-10-13 15:59:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2020-10-13 15:59:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq [2020-10-13 15:59:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_ignore_case [2020-10-13 15:59:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str [2020-10-13 15:59:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-13 15:59:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_next_split [2020-10-13 15:59:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char [2020-10-13 15:59:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char_n [2020-10-13 15:59:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_right_trim_pred [2020-10-13 15:59:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2020-10-13 15:59:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_trim_pred [2020-10-13 15:59:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_satisfies_pred [2020-10-13 15:59:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append [2020-10-13 15:59:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_with_lookup [2020-10-13 15:59:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_dynamic [2020-10-13 15:59:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve [2020-10-13 15:59:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve_relative [2020-10-13 15:59:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_cat [2020-10-13 15:59:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq [2020-10-13 15:59:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_ignore_case [2020-10-13 15:59:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf [2020-10-13 15:59:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-13 15:59:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str [2020-10-13 15:59:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-13 15:59:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_array_ignore_case [2020-10-13 15:59:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-13 15:59:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure aws_lookup_table_to_lower_get [2020-10-13 15:59:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lexical [2020-10-13 15:59:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lookup [2020-10-13 15:59:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_c_str [2020-10-13 15:59:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_array [2020-10-13 15:59:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2020-10-13 15:59:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_buf [2020-10-13 15:59:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_c_str [2020-10-13 15:59:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_array [2020-10-13 15:59:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance [2020-10-13 15:59:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance_nospec [2020-10-13 15:59:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2020-10-13 15:59:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-13 15:59:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_u8 [2020-10-13 15:59:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be16 [2020-10-13 15:59:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be32 [2020-10-13 15:59:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be32 [2020-10-13 15:59:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be64 [2020-10-13 15:59:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be64 [2020-10-13 15:59:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_advance [2020-10-13 15:59:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2020-10-13 15:59:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_buffer [2020-10-13 15:59:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_cursor [2020-10-13 15:59:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_u8 [2020-10-13 15:59:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be16 [2020-10-13 15:59:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be32 [2020-10-13 15:59:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be32 [2020-10-13 15:59:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be64 [2020-10-13 15:59:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be64 [2020-10-13 15:59:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_reset [2020-10-13 15:59:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2020-10-13 15:59:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2020-10-13 15:59:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2020-10-13 15:59:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2020-10-13 15:59:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid_deep [2020-10-13 15:59:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_init [2020-10-13 15:59:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_begin [2020-10-13 15:59:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_end [2020-10-13 15:59:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rbegin [2020-10-13 15:59:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rend [2020-10-13 15:59:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_next [2020-10-13 15:59:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_prev [2020-10-13 15:59:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_after [2020-10-13 15:59:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_nodes [2020-10-13 15:59:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_before [2020-10-13 15:59:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2020-10-13 15:59:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_back [2020-10-13 15:59:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_back [2020-10-13 15:59:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_back [2020-10-13 15:59:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_front [2020-10-13 15:59:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2020-10-13 15:59:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_front [2020-10-13 15:59:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_contents [2020-10-13 15:59:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_dynamic [2020-10-13 15:59:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_static [2020-10-13 15:59:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2020-10-13 15:59:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid_deep [2020-10-13 15:59:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid [2020-10-13 15:59:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2020-10-13 15:59:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_clean_up [2020-10-13 15:59:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push [2020-10-13 15:59:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2020-10-13 15:59:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_pop [2020-10-13 15:59:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_remove [2020-10-13 15:59:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_top [2020-10-13 15:59:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_size [2020-10-13 15:59:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_capacity [2020-10-13 15:59:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_init [2020-10-13 15:59:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clean_up [2020-10-13 15:59:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_swap [2020-10-13 15:59:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_move [2020-10-13 15:59:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2020-10-13 15:59:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_begin [2020-10-13 15:59:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_done [2020-10-13 15:59:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_next [2020-10-13 15:59:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_delete [2020-10-13 15:59:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_find [2020-10-13 15:59:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_create [2020-10-13 15:59:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_put [2020-10-13 15:59:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove [2020-10-13 15:59:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove_element [2020-10-13 15:59:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_foreach [2020-10-13 15:59:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_eq [2020-10-13 15:59:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clear [2020-10-13 15:59:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_c_string [2020-10-13 15:59:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_string [2020-10-13 15:59:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr [2020-10-13 15:59:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_ptr [2020-10-13 15:59:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_c_str_eq [2020-10-13 15:59:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_eq [2020-10-13 15:59:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_destroy [2020-10-13 15:59:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ptr_eq [2020-10-13 15:59:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2020-10-13 15:59:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2020-10-13 15:59:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2020-10-13 15:59:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2020-10-13 15:59:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_int [2020-10-13 15:59:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_ptr [2020-10-13 15:59:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int_explicit [2020-10-13 15:59:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int [2020-10-13 15:59:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2020-10-13 15:59:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2020-10-13 15:59:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int_explicit [2020-10-13 15:59:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int [2020-10-13 15:59:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2020-10-13 15:59:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2020-10-13 15:59:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int_explicit [2020-10-13 15:59:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int [2020-10-13 15:59:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr_explicit [2020-10-13 15:59:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr [2020-10-13 15:59:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int_explicit [2020-10-13 15:59:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int [2020-10-13 15:59:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-13 15:59:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr [2020-10-13 15:59:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add_explicit [2020-10-13 15:59:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub_explicit [2020-10-13 15:59:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or_explicit [2020-10-13 15:59:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and_explicit [2020-10-13 15:59:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor_explicit [2020-10-13 15:59:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add [2020-10-13 15:59:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub [2020-10-13 15:59:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and [2020-10-13 15:59:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or [2020-10-13 15:59:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor [2020-10-13 15:59:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_thread_fence [2020-10-13 15:59:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2020-10-13 15:59:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2020-10-13 15:59:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2020-10-13 15:59:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_exchange_n [2020-10-13 15:59:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_compare_exchange_n [2020-10-13 15:59:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_add [2020-10-13 15:59:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_sub [2020-10-13 15:59:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_or [2020-10-13 15:59:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_and [2020-10-13 15:59:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_xor [2020-10-13 15:59:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_thread_fence [2020-10-13 15:59:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_init [2020-10-13 15:59:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2020-10-13 15:59:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_empty [2020-10-13 15:59:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2020-10-13 15:59:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_clean_up [2020-10-13 15:59:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire [2020-10-13 15:59:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire_up_to [2020-10-13 15:59:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_release [2020-10-13 15:59:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_buf_belongs_to_pool [2020-10-13 15:59:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq [2020-10-13 15:59:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_ignore_case [2020-10-13 15:59:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor [2020-10-13 15:59:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor_ignore_case [2020-10-13 15:59:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf [2020-10-13 15:59:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf_ignore_case [2020-10-13 15:59:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str [2020-10-13 15:59:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str_ignore_case [2020-10-13 15:59:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_c_str [2020-10-13 15:59:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2020-10-13 15:59:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_string [2020-10-13 15:59:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy [2020-10-13 15:59:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy_secure [2020-10-13 15:59:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2020-10-13 15:59:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_comparator_string [2020-10-13 15:59:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_string [2020-10-13 15:59:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_string [2020-10-13 15:59:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_clone_or_reuse [2020-10-13 15:59:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2020-10-13 15:59:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2020-10-13 15:59:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2020-10-13 15:59:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_calloc [2020-10-13 15:59:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2020-10-13 15:59:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2020-10-13 15:59:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_calloc [2020-10-13 15:59:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2020-10-13 15:59:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_realloc [2020-10-13 15:59:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2020-10-13 15:59:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_bytes_are [2020-10-13 15:59:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_zeroes [2020-10-13 15:59:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2020-10-13 15:59:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2020-10-13 15:59:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2020-10-13 15:59:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_cursor_equivalence [2020-10-13 15:59:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure assert_ring_buffer_equivalence [2020-10-13 15:59:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2020-10-13 15:59:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2020-10-13 15:59:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2020-10-13 15:59:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_compare [2020-10-13 15:59:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_compare [2020-10-13 15:59:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_equals [2020-10-13 15:59:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2020-10-13 15:59:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-13 15:59:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_hasher [2020-10-13 15:59:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_hasher [2020-10-13 15:59:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_predicate_fn [2020-10-13 15:59:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2020-10-13 15:59:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_has_allocator [2020-10-13 15:59:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-13 15:59:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_ring_buffer_has_allocated_members [2020-10-13 15:59:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2020-10-13 15:59:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-13 15:59:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-13 15:59:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2020-10-13 15:59:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2020-10-13 15:59:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_linked_list_is_allocated [2020-10-13 15:59:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_bounded [2020-10-13 15:59:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_priority_queue_has_allocated_members [2020-10-13 15:59:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2020-10-13 15:59:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-13 15:59:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_has_an_empty_slot [2020-10-13 15:59:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_has_an_empty_slot [2020-10-13 15:59:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure hash_proof_destroy_noop [2020-10-13 15:59:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_nondet_length [2020-10-13 15:59:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2020-10-13 15:59:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated [2020-10-13 15:59:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_c_str_is_allocated [2020-10-13 15:59:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-13 15:59:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 15:59:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_calloc_allocator [2020-10-13 15:59:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_malloc_allocator [2020-10-13 15:59:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_free_allocator [2020-10-13 15:59:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_realloc_allocator [2020-10-13 15:59:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 15:59:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2020-10-13 15:59:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_va_copy [2020-10-13 15:59:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2020-10-13 15:59:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure ___memset_chk [2020-10-13 15:59:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure aws_nospec_mask [2020-10-13 15:59:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~int [2020-10-13 15:59:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_set [2020-10-13 15:59:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_get [2020-10-13 15:59:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_clean_up [2020-10-13 15:59:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_level_to_string [2020-10-13 15:59:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_subject_name [2020-10-13 15:59:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_log_subject_info_list [2020-10-13 15:59:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_log_subject_info_list [2020-10-13 15:59:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_standard [2020-10-13 15:59:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_from_external [2020-10-13 15:59:37,013 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reset_harness [2020-10-13 15:59:37,013 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 15:59:37,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 15:59:37,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 15:59:37,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 15:59:37,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 15:59:37,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2020-10-13 15:59:37,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2020-10-13 15:59:37,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 15:59:37,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 15:59:52,294 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 15:59:52,294 INFO L295 CfgBuilder]: Removed 50 assume(true) statements. [2020-10-13 15:59:52,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:59:52 BoogieIcfgContainer [2020-10-13 15:59:52,314 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 15:59:52,315 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 15:59:52,315 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 15:59:52,319 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 15:59:52,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 03:59:31" (1/3) ... [2020-10-13 15:59:52,320 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d3480a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 03:59:52, skipping insertion in model container [2020-10-13 15:59:52,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:59:36" (2/3) ... [2020-10-13 15:59:52,320 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d3480a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 03:59:52, skipping insertion in model container [2020-10-13 15:59:52,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:59:52" (3/3) ... [2020-10-13 15:59:52,322 INFO L109 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_reset_harness.i [2020-10-13 15:59:52,333 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 15:59:52,343 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-10-13 15:59:52,358 INFO L251 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-10-13 15:59:52,390 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 15:59:52,390 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 15:59:52,391 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 15:59:52,391 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 15:59:52,391 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 15:59:52,391 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 15:59:52,391 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 15:59:52,391 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 15:59:52,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states. [2020-10-13 15:59:52,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-10-13 15:59:52,462 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 15:59:52,463 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 15:59:52,463 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 15:59:52,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 15:59:52,469 INFO L82 PathProgramCache]: Analyzing trace with hash 120090263, now seen corresponding path program 1 times [2020-10-13 15:59:52,479 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 15:59:52,479 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [905347671] [2020-10-13 15:59:52,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 15:59:53,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:59:54,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:54,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:55,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:55,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:59,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:59:59,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-13 15:59:59,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 15:59:59,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6182 [2020-10-13 15:59:59,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:59:59,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:59:59,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-13 15:59:59,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:59:59,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-13 16:00:06,439 WARN L193 SmtUtils]: Spent 6.36 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-13 16:00:06,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 16:00:06,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:06,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:10,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:10,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:00:10,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:10,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3780 [2020-10-13 16:00:10,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:10,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:10,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:10,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:10,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:10,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 16:00:10,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:10,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:10,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:10,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:00:10,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:10,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 16:00:10,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:10,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:10,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:10,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:10,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:10,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 16:00:10,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:10,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:10,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:10,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:10,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:00:10,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 16:00:10,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 16:00:10,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:10,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:10,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:10,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:10,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:10,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-13 16:00:10,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:10,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:10,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:10,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-13 16:00:10,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:10,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-13 16:00:10,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:10,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:10,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-13 16:00:10,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:10,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:10,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:00:10,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:10,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:10,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:10,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:00:10,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:10,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-13 16:00:10,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:10,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:10,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:10,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:10,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:10,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 16:00:10,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:10,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:10,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:10,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:00:10,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:10,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-13 16:00:10,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:10,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:10,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-13 16:00:10,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:10,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:10,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:00:10,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:10,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:10,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:10,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:00:10,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:10,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 16:00:10,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:10,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:10,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 16:00:10,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:10,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:11,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 16:00:11,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:11,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:11,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:11,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 16:00:11,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:11,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 16:00:11,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:11,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:11,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-13 16:00:11,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:11,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:11,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-13 16:00:11,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:11,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:11,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:11,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:11,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:00:11,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 16:00:11,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 16:00:11,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:11,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:11,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 16:00:11,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:11,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:11,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-13 16:00:11,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:11,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:11,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:11,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 16:00:11,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:11,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 16:00:11,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:11,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:11,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-13 16:00:11,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:11,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:11,249 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-13 16:00:11,250 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [905347671] [2020-10-13 16:00:11,252 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 16:00:11,252 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-13 16:00:11,253 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [635476777] [2020-10-13 16:00:11,259 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 16:00:11,259 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 16:00:11,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 16:00:11,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-13 16:00:11,278 INFO L87 Difference]: Start difference. First operand 2436 states. Second operand 6 states. [2020-10-13 16:00:17,059 WARN L193 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-13 16:00:22,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 16:00:22,196 INFO L93 Difference]: Finished difference Result 273 states and 350 transitions. [2020-10-13 16:00:22,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 16:00:22,200 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-10-13 16:00:22,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 16:00:22,211 INFO L225 Difference]: With dead ends: 273 [2020-10-13 16:00:22,211 INFO L226 Difference]: Without dead ends: 137 [2020-10-13 16:00:22,217 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 12.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-13 16:00:22,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2020-10-13 16:00:22,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 124. [2020-10-13 16:00:22,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2020-10-13 16:00:22,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 147 transitions. [2020-10-13 16:00:22,369 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 147 transitions. Word has length 61 [2020-10-13 16:00:22,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 16:00:22,369 INFO L479 AbstractCegarLoop]: Abstraction has 124 states and 147 transitions. [2020-10-13 16:00:22,370 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-13 16:00:22,370 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 147 transitions. [2020-10-13 16:00:22,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-10-13 16:00:22,373 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 16:00:22,373 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 16:00:22,373 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 16:00:22,373 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 16:00:22,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 16:00:22,374 INFO L82 PathProgramCache]: Analyzing trace with hash 1054148245, now seen corresponding path program 1 times [2020-10-13 16:00:22,374 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 16:00:22,374 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [69999895] [2020-10-13 16:00:22,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 16:00:22,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:22,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:25,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:28,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:28,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-13 16:00:28,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 16:00:28,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6097 [2020-10-13 16:00:28,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:28,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 16:00:28,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-13 16:00:28,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 16:00:28,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:34,719 WARN L193 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-13 16:00:34,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 16:00:34,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:34,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:39,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:39,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:00:39,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:39,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4642 [2020-10-13 16:00:39,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:39,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:39,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:39,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:39,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:39,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 16:00:39,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:39,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:39,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:39,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:00:39,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:39,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 16:00:39,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:39,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:39,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:39,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:39,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:39,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 16:00:39,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:39,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:39,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:39,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:00:39,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:39,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 16:00:39,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:39,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:39,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:39,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:39,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:39,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-13 16:00:39,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:39,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:39,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:39,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-13 16:00:39,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:39,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 16:00:39,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:39,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:39,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:39,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:39,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:39,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:00:39,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:39,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:39,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:39,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:00:39,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:39,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 16:00:39,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:39,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:39,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:39,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:39,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:39,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 16:00:39,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:39,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:39,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:39,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:00:39,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:39,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 16:00:39,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:39,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:39,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:39,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:39,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:39,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:00:39,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:39,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:39,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:39,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:00:39,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:39,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 16:00:39,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:39,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:39,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:39,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:39,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:39,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 16:00:39,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:39,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:39,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:39,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 16:00:39,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:39,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-13 16:00:39,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:39,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 16:00:39,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:39,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 16:00:39,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:00:39,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-13 16:00:39,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:39,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:39,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:39,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:00:39,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:39,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 16:00:39,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:39,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 16:00:39,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 16:00:39,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 16:00:39,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:40,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-13 16:00:40,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:40,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:40,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:40,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 16:00:40,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:40,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 16:00:40,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:40,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:40,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-13 16:00:40,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:40,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:40,163 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-10-13 16:00:40,165 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [69999895] [2020-10-13 16:00:40,165 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 16:00:40,165 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-13 16:00:40,166 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434275001] [2020-10-13 16:00:40,168 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-13 16:00:40,169 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 16:00:40,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-13 16:00:40,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-10-13 16:00:40,170 INFO L87 Difference]: Start difference. First operand 124 states and 147 transitions. Second operand 11 states. [2020-10-13 16:00:45,936 WARN L193 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-13 16:00:55,043 WARN L193 SmtUtils]: Spent 6.38 s on a formula simplification that was a NOOP. DAG size: 1224 [2020-10-13 16:01:01,137 WARN L193 SmtUtils]: Spent 6.01 s on a formula simplification that was a NOOP. DAG size: 1228 [2020-10-13 16:01:07,646 WARN L193 SmtUtils]: Spent 5.94 s on a formula simplification that was a NOOP. DAG size: 1220 [2020-10-13 16:01:13,729 WARN L193 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 1215 [2020-10-13 16:01:19,556 WARN L193 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 1217 [2020-10-13 16:01:22,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 16:01:22,901 INFO L93 Difference]: Finished difference Result 230 states and 275 transitions. [2020-10-13 16:01:22,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-13 16:01:22,904 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 61 [2020-10-13 16:01:22,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 16:01:22,908 INFO L225 Difference]: With dead ends: 230 [2020-10-13 16:01:22,908 INFO L226 Difference]: Without dead ends: 142 [2020-10-13 16:01:22,910 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 41.7s TimeCoverageRelationStatistics Valid=71, Invalid=201, Unknown=0, NotChecked=0, Total=272 [2020-10-13 16:01:22,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2020-10-13 16:01:23,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 127. [2020-10-13 16:01:23,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2020-10-13 16:01:23,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 151 transitions. [2020-10-13 16:01:23,025 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 151 transitions. Word has length 61 [2020-10-13 16:01:23,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 16:01:23,025 INFO L479 AbstractCegarLoop]: Abstraction has 127 states and 151 transitions. [2020-10-13 16:01:23,026 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-13 16:01:23,026 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 151 transitions. [2020-10-13 16:01:23,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-10-13 16:01:23,027 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 16:01:23,027 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 16:01:23,028 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 16:01:23,028 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 16:01:23,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 16:01:23,028 INFO L82 PathProgramCache]: Analyzing trace with hash -1763783702, now seen corresponding path program 1 times [2020-10-13 16:01:23,028 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 16:01:23,029 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [82581230] [2020-10-13 16:01:23,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 16:01:23,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:23,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:27,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:35,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:35,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 95 [2020-10-13 16:01:35,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 16:01:35,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12536 [2020-10-13 16:01:35,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:35,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 16:01:35,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 81 [2020-10-13 16:01:35,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 16:01:35,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:01:41,635 WARN L193 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-13 16:01:41,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 16:01:41,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:41,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:43,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:43,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:01:43,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:43,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2057 [2020-10-13 16:01:43,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:43,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:01:43,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:01:43,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:01:43,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:01:43,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 16:01:43,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:43,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:43,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:43,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:01:43,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:43,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 16:01:43,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:43,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:01:43,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:01:43,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:01:43,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 16:01:43,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 16:01:43,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:43,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:43,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:43,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:01:43,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:43,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 16:01:43,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:43,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:01:43,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:01:43,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:01:43,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:01:43,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-13 16:01:43,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:43,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:43,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:43,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-13 16:01:43,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:43,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 16:01:43,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:43,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:01:43,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:01:43,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:01:43,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:01:43,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:01:43,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:43,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:43,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:43,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:01:43,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:43,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 16:01:43,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:43,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:01:43,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:01:43,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:01:43,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:01:44,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 16:01:44,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:44,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:44,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:44,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:01:44,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:44,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 16:01:44,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:44,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:01:44,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:01:44,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:01:44,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:01:44,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:01:44,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:44,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:44,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:44,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:01:44,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:44,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 16:01:44,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:44,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:01:44,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:01:44,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:01:44,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:01:44,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 16:01:44,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:44,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:44,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:44,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:01:44,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:44,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 16:01:44,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:44,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:01:44,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:01:44,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:01:44,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:01:44,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-13 16:01:44,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:44,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:44,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:44,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:01:44,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:44,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 16:01:44,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:44,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:01:44,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:01:44,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:01:44,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:01:44,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-13 16:01:44,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:44,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:44,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:44,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 16:01:44,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:44,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 16:01:44,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:44,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 16:01:44,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:01:44,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 16:01:44,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:01:44,319 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-13 16:01:44,319 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [82581230] [2020-10-13 16:01:44,320 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 16:01:44,320 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-13 16:01:44,320 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354859745] [2020-10-13 16:01:44,320 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-13 16:01:44,321 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 16:01:44,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-13 16:01:44,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-10-13 16:01:44,321 INFO L87 Difference]: Start difference. First operand 127 states and 151 transitions. Second operand 12 states. [2020-10-13 16:01:50,229 WARN L193 SmtUtils]: Spent 5.84 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-13 16:02:00,161 WARN L193 SmtUtils]: Spent 6.06 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-13 16:02:06,319 WARN L193 SmtUtils]: Spent 5.99 s on a formula simplification that was a NOOP. DAG size: 1212 [2020-10-13 16:02:12,493 WARN L193 SmtUtils]: Spent 5.99 s on a formula simplification that was a NOOP. DAG size: 1217 [2020-10-13 16:02:18,618 WARN L193 SmtUtils]: Spent 6.05 s on a formula simplification that was a NOOP. DAG size: 1220 [2020-10-13 16:02:24,826 WARN L193 SmtUtils]: Spent 5.98 s on a formula simplification that was a NOOP. DAG size: 1217 [2020-10-13 16:02:32,830 WARN L193 SmtUtils]: Spent 5.90 s on a formula simplification that was a NOOP. DAG size: 1207 [2020-10-13 16:02:32,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 16:02:32,833 INFO L93 Difference]: Finished difference Result 146 states and 170 transitions. [2020-10-13 16:02:32,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-13 16:02:32,833 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 67 [2020-10-13 16:02:32,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 16:02:32,836 INFO L225 Difference]: With dead ends: 146 [2020-10-13 16:02:32,836 INFO L226 Difference]: Without dead ends: 144 [2020-10-13 16:02:32,837 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 48.1s TimeCoverageRelationStatistics Valid=82, Invalid=298, Unknown=0, NotChecked=0, Total=380 [2020-10-13 16:02:32,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2020-10-13 16:02:32,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 131. [2020-10-13 16:02:32,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2020-10-13 16:02:32,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 154 transitions. [2020-10-13 16:02:32,947 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 154 transitions. Word has length 67 [2020-10-13 16:02:32,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 16:02:32,948 INFO L479 AbstractCegarLoop]: Abstraction has 131 states and 154 transitions. [2020-10-13 16:02:32,948 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-13 16:02:32,948 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 154 transitions. [2020-10-13 16:02:32,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-10-13 16:02:32,951 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 16:02:32,951 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1] [2020-10-13 16:02:32,951 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 16:02:32,952 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 16:02:32,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 16:02:32,952 INFO L82 PathProgramCache]: Analyzing trace with hash 1265709442, now seen corresponding path program 1 times [2020-10-13 16:02:32,952 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 16:02:32,952 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [684568565] [2020-10-13 16:02:32,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 16:02:33,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:02:33,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:02:37,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:02:43,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:02:43,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 103 [2020-10-13 16:02:43,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 16:02:43,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10118 [2020-10-13 16:02:43,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:02:43,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 16:02:43,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-13 16:02:43,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-13 16:02:43,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:02:49,634 WARN L193 SmtUtils]: Spent 6.05 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-13 16:02:49,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 16:02:49,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:02:49,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:02:51,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:02:51,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:02:51,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:02:51,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1970 [2020-10-13 16:02:51,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:02:51,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:02:51,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:02:51,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:02:51,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:02:51,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 16:02:51,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:02:51,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:02:51,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:02:51,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:02:51,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:02:51,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 16:02:51,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:02:51,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:02:51,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:02:51,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:02:51,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:02:51,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 16:02:51,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:02:51,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:02:51,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:02:51,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:02:51,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:02:51,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 16:02:51,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:02:51,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:02:51,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:02:51,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:02:51,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:02:51,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-13 16:02:51,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:02:51,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:02:51,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:02:51,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-13 16:02:51,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:02:51,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-13 16:02:51,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:02:51,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 16:02:51,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:02:51,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-13 16:02:51,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:02:52,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:02:52,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:02:52,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:02:52,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:02:52,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:02:52,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:02:52,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 16:02:52,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:02:52,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 16:02:52,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:02:52,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 16:02:52,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:02:52,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 16:02:52,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:02:52,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:02:52,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:02:52,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:02:52,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:02:52,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 16:02:52,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:02:52,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 16:02:52,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:02:52,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 16:02:52,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:02:52,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:02:52,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:02:52,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:02:52,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:02:52,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:02:52,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:02:52,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 16:02:52,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:02:52,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:02:52,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:02:52,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:02:52,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:02:52,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 16:02:52,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:02:52,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:02:52,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:02:52,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:02:52,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:02:52,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-13 16:02:52,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:02:52,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 16:02:52,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 16:02:52,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 16:02:52,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:02:52,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-13 16:02:52,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:02:52,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:02:52,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:02:52,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:02:52,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:02:52,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 16:02:52,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:02:52,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:02:52,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 16:02:52,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:02:52,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:02:52,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-13 16:02:52,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:02:52,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:02:52,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:02:52,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 16:02:52,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:02:52,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 16:02:52,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:02:52,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:02:52,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-13 16:02:52,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:02:52,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:02:52,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-13 16:02:52,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:02:52,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:02:52,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:02:52,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:02:52,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:02:52,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 16:02:52,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:02:52,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:02:52,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 16:02:52,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:02:52,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:02:52,700 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-13 16:02:52,701 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [684568565] [2020-10-13 16:02:52,701 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 16:02:52,701 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-10-13 16:02:52,702 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312839657] [2020-10-13 16:02:52,706 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-13 16:02:52,706 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 16:02:52,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-13 16:02:52,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2020-10-13 16:02:52,707 INFO L87 Difference]: Start difference. First operand 131 states and 154 transitions. Second operand 15 states. [2020-10-13 16:02:58,792 WARN L193 SmtUtils]: Spent 5.96 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-13 16:03:07,898 WARN L193 SmtUtils]: Spent 6.04 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-13 16:03:14,172 WARN L193 SmtUtils]: Spent 5.90 s on a formula simplification that was a NOOP. DAG size: 1207