/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_array_list_pop_back_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 15:57:31,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 15:57:31,071 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 15:57:31,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 15:57:31,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 15:57:31,119 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 15:57:31,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 15:57:31,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 15:57:31,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 15:57:31,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 15:57:31,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 15:57:31,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 15:57:31,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 15:57:31,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 15:57:31,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 15:57:31,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 15:57:31,140 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 15:57:31,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 15:57:31,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 15:57:31,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 15:57:31,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 15:57:31,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 15:57:31,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 15:57:31,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 15:57:31,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 15:57:31,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 15:57:31,171 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 15:57:31,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 15:57:31,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 15:57:31,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 15:57:31,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 15:57:31,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 15:57:31,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 15:57:31,185 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 15:57:31,186 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 15:57:31,186 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 15:57:31,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 15:57:31,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 15:57:31,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 15:57:31,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 15:57:31,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 15:57:31,192 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 15:57:31,231 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 15:57:31,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 15:57:31,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 15:57:31,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 15:57:31,234 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 15:57:31,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 15:57:31,235 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 15:57:31,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 15:57:31,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 15:57:31,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 15:57:31,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 15:57:31,236 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 15:57:31,237 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 15:57:31,237 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 15:57:31,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 15:57:31,237 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 15:57:31,238 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 15:57:31,238 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 15:57:31,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 15:57:31,238 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 15:57:31,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 15:57:31,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 15:57:31,239 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 15:57:31,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 15:57:31,239 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 15:57:31,240 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 15:57:31,240 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 15:57:31,240 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 15:57:31,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 15:57:31,544 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 15:57:31,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 15:57:31,549 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 15:57:31,550 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 15:57:31,551 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_array_list_pop_back_harness.i [2020-10-13 15:57:31,622 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4d35716c2/a7f4e65336ef47e9ac1222427f0de9fe/FLAG4f9c82d52 [2020-10-13 15:57:32,373 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 15:57:32,374 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_array_list_pop_back_harness.i [2020-10-13 15:57:32,432 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4d35716c2/a7f4e65336ef47e9ac1222427f0de9fe/FLAG4f9c82d52 [2020-10-13 15:57:32,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4d35716c2/a7f4e65336ef47e9ac1222427f0de9fe [2020-10-13 15:57:32,933 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 15:57:32,935 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 15:57:32,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 15:57:32,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 15:57:32,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 15:57:32,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:57:32" (1/1) ... [2020-10-13 15:57:32,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@580694d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:32, skipping insertion in model container [2020-10-13 15:57:32,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:57:32" (1/1) ... [2020-10-13 15:57:32,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 15:57:33,060 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 15:57:33,472 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-13 15:57:33,480 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-13 15:57:34,209 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-13 15:57:34,276 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:34,276 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:34,277 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:34,278 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:34,279 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:34,294 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:34,295 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:34,297 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:34,298 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:34,300 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:34,301 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:34,302 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:34,303 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:34,754 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-13 15:57:34,755 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-13 15:57:34,757 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-13 15:57:34,758 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-13 15:57:34,760 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-13 15:57:34,761 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-13 15:57:34,762 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-13 15:57:34,763 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-13 15:57:34,763 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-13 15:57:34,764 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-13 15:57:34,894 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:34,901 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:34,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 15:57:34,989 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 15:57:35,006 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-13 15:57:35,007 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-13 15:57:35,039 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-13 15:57:35,057 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:35,058 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:35,058 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:35,059 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:35,060 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:35,068 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:35,069 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:35,071 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:35,072 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:35,073 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:35,074 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:35,075 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:35,075 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:35,113 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-13 15:57:35,115 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-13 15:57:35,115 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-13 15:57:35,117 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-13 15:57:35,118 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-13 15:57:35,118 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-13 15:57:35,119 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-13 15:57:35,120 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-13 15:57:35,120 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-13 15:57:35,121 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-13 15:57:35,154 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:35,159 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:57:35,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 15:57:36,056 INFO L208 MainTranslator]: Completed translation [2020-10-13 15:57:36,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:36 WrapperNode [2020-10-13 15:57:36,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 15:57:36,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 15:57:36,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 15:57:36,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 15:57:36,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:36" (1/1) ... [2020-10-13 15:57:36,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:36" (1/1) ... [2020-10-13 15:57:36,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:36" (1/1) ... [2020-10-13 15:57:36,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:36" (1/1) ... [2020-10-13 15:57:36,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:36" (1/1) ... [2020-10-13 15:57:36,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:36" (1/1) ... [2020-10-13 15:57:36,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:36" (1/1) ... [2020-10-13 15:57:36,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 15:57:36,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 15:57:36,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 15:57:36,481 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 15:57:36,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:36" (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 15:57:36,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 15:57:36,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 15:57:36,568 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 15:57:36,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-10-13 15:57:36,569 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2020-10-13 15:57:36,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_allocated_memory [2020-10-13 15:57:36,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2020-10-13 15:57:36,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2020-10-13 15:57:36,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_compare [2020-10-13 15:57:36,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2020-10-13 15:57:36,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2020-10-13 15:57:36,570 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2020-10-13 15:57:36,570 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_int [2020-10-13 15:57:36,570 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2020-10-13 15:57:36,570 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint16_t [2020-10-13 15:57:36,571 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint32_t [2020-10-13 15:57:36,571 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2020-10-13 15:57:36,573 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint8_t [2020-10-13 15:57:36,573 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_voidp [2020-10-13 15:57:36,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-13 15:57:36,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-13 15:57:36,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-13 15:57:36,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-13 15:57:36,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-13 15:57:36,575 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2020-10-13 15:57:36,575 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2020-10-13 15:57:36,575 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_saturating [2020-10-13 15:57:36,576 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_checked [2020-10-13 15:57:36,576 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_saturating [2020-10-13 15:57:36,576 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_checked [2020-10-13 15:57:36,577 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_saturating [2020-10-13 15:57:36,577 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_checked [2020-10-13 15:57:36,577 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_saturating [2020-10-13 15:57:36,577 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_checked [2020-10-13 15:57:36,577 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_saturating [2020-10-13 15:57:36,578 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2020-10-13 15:57:36,578 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_saturating [2020-10-13 15:57:36,578 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2020-10-13 15:57:36,578 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2020-10-13 15:57:36,578 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_round_up_to_power_of_two [2020-10-13 15:57:36,578 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_calloc_allocator [2020-10-13 15:57:36,578 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_malloc_allocator [2020-10-13 15:57:36,579 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_free_allocator [2020-10-13 15:57:36,579 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_realloc_allocator [2020-10-13 15:57:36,579 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_calloc [2020-10-13 15:57:36,579 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2020-10-13 15:57:36,579 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2020-10-13 15:57:36,579 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_calloc [2020-10-13 15:57:36,580 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2020-10-13 15:57:36,580 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_realloc [2020-10-13 15:57:36,580 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2020-10-13 15:57:36,581 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2020-10-13 15:57:36,581 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_calloc [2020-10-13 15:57:36,581 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire_many [2020-10-13 15:57:36,581 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2020-10-13 15:57:36,581 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_realloc [2020-10-13 15:57:36,581 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2020-10-13 15:57:36,581 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_static [2020-10-13 15:57:36,582 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2020-10-13 15:57:36,582 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_debug_print [2020-10-13 15:57:36,583 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clean_up [2020-10-13 15:57:36,583 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_push_back [2020-10-13 15:57:36,583 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_front [2020-10-13 15:57:36,583 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front [2020-10-13 15:57:36,583 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front_n [2020-10-13 15:57:36,583 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_erase [2020-10-13 15:57:36,584 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_back [2020-10-13 15:57:36,584 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2020-10-13 15:57:36,584 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clear [2020-10-13 15:57:36,584 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_swap_contents [2020-10-13 15:57:36,584 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_capacity [2020-10-13 15:57:36,584 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2020-10-13 15:57:36,585 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2020-10-13 15:57:36,588 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2020-10-13 15:57:36,588 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2020-10-13 15:57:36,588 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_sort [2020-10-13 15:57:36,589 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2020-10-13 15:57:36,589 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2020-10-13 15:57:36,589 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2020-10-13 15:57:36,589 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton32 [2020-10-13 15:57:36,589 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf32 [2020-10-13 15:57:36,590 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf64 [2020-10-13 15:57:36,590 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh32 [2020-10-13 15:57:36,590 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf32 [2020-10-13 15:57:36,590 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf64 [2020-10-13 15:57:36,591 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton24 [2020-10-13 15:57:36,591 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh24 [2020-10-13 15:57:36,591 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton16 [2020-10-13 15:57:36,591 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh16 [2020-10-13 15:57:36,599 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_reset [2020-10-13 15:57:36,599 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2020-10-13 15:57:36,599 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2020-10-13 15:57:36,599 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2020-10-13 15:57:36,599 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2020-10-13 15:57:36,600 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid_deep [2020-10-13 15:57:36,600 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_init [2020-10-13 15:57:36,601 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_begin [2020-10-13 15:57:36,601 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_end [2020-10-13 15:57:36,601 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rbegin [2020-10-13 15:57:36,601 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rend [2020-10-13 15:57:36,601 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_next [2020-10-13 15:57:36,601 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_prev [2020-10-13 15:57:36,601 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_after [2020-10-13 15:57:36,601 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_nodes [2020-10-13 15:57:36,602 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_before [2020-10-13 15:57:36,602 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2020-10-13 15:57:36,602 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_back [2020-10-13 15:57:36,602 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_back [2020-10-13 15:57:36,602 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_back [2020-10-13 15:57:36,602 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_front [2020-10-13 15:57:36,602 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2020-10-13 15:57:36,602 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_front [2020-10-13 15:57:36,603 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_contents [2020-10-13 15:57:36,603 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int [2020-10-13 15:57:36,603 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2020-10-13 15:57:36,603 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int [2020-10-13 15:57:36,603 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2020-10-13 15:57:36,603 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int [2020-10-13 15:57:36,603 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr [2020-10-13 15:57:36,603 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int [2020-10-13 15:57:36,604 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr [2020-10-13 15:57:36,604 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add [2020-10-13 15:57:36,604 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub [2020-10-13 15:57:36,604 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and [2020-10-13 15:57:36,604 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or [2020-10-13 15:57:36,605 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor [2020-10-13 15:57:36,605 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2020-10-13 15:57:36,605 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_int [2020-10-13 15:57:36,606 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_ptr [2020-10-13 15:57:36,606 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int_explicit [2020-10-13 15:57:36,606 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2020-10-13 15:57:36,606 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int_explicit [2020-10-13 15:57:36,607 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2020-10-13 15:57:36,607 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int_explicit [2020-10-13 15:57:36,607 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr_explicit [2020-10-13 15:57:36,607 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int_explicit [2020-10-13 15:57:36,607 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-13 15:57:36,607 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add_explicit [2020-10-13 15:57:36,608 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub_explicit [2020-10-13 15:57:36,608 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or_explicit [2020-10-13 15:57:36,608 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and_explicit [2020-10-13 15:57:36,608 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor_explicit [2020-10-13 15:57:36,608 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_thread_fence [2020-10-13 15:57:36,609 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2020-10-13 15:57:36,610 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_empty [2020-10-13 15:57:36,610 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2020-10-13 15:57:36,610 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2020-10-13 15:57:36,610 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2020-10-13 15:57:36,610 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2020-10-13 15:57:36,610 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2020-10-13 15:57:36,611 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_has_allocator [2020-10-13 15:57:36,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-13 15:57:36,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_ring_buffer_has_allocated_members [2020-10-13 15:57:36,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-13 15:57:36,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-13 15:57:36,612 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2020-10-13 15:57:36,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-13 15:57:36,612 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2020-10-13 15:57:36,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2020-10-13 15:57:36,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_linked_list_is_allocated [2020-10-13 15:57:36,613 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_bounded [2020-10-13 15:57:36,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_priority_queue_has_allocated_members [2020-10-13 15:57:36,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2020-10-13 15:57:36,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-13 15:57:36,613 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_has_an_empty_slot [2020-10-13 15:57:36,613 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_has_an_empty_slot [2020-10-13 15:57:36,614 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_proof_destroy_noop [2020-10-13 15:57:36,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_nondet_length [2020-10-13 15:57:36,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2020-10-13 15:57:36,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated [2020-10-13 15:57:36,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_c_str_is_allocated [2020-10-13 15:57:36,615 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2020-10-13 15:57:36,615 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_bytes_are [2020-10-13 15:57:36,615 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_zeroes [2020-10-13 15:57:36,615 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2020-10-13 15:57:36,615 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2020-10-13 15:57:36,615 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_array_list_equivalence [2020-10-13 15:57:36,616 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2020-10-13 15:57:36,616 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_cursor_equivalence [2020-10-13 15:57:36,616 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_ring_buffer_equivalence [2020-10-13 15:57:36,616 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2020-10-13 15:57:36,616 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2020-10-13 15:57:36,617 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_compare [2020-10-13 15:57:36,617 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_compare [2020-10-13 15:57:36,617 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_equals [2020-10-13 15:57:36,617 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals [2020-10-13 15:57:36,617 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-13 15:57:36,617 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_hasher [2020-10-13 15:57:36,618 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_hasher [2020-10-13 15:57:36,618 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error_private [2020-10-13 15:57:36,618 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_last_error [2020-10-13 15:57:36,618 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2020-10-13 15:57:36,618 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2020-10-13 15:57:36,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ___memset_chk [2020-10-13 15:57:36,619 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_calc_necessary_size [2020-10-13 15:57:36,619 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_shrink_to_fit [2020-10-13 15:57:36,619 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_copy [2020-10-13 15:57:36,619 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_ensure_capacity [2020-10-13 15:57:36,620 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_mem_swap [2020-10-13 15:57:36,621 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_swap [2020-10-13 15:57:36,625 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_secure_zero [2020-10-13 15:57:36,625 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_init [2020-10-13 15:57:36,625 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_clean_up [2020-10-13 15:57:36,625 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_fatal_assert_library_initialized [2020-10-13 15:57:36,626 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back_harness [2020-10-13 15:57:36,626 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 15:57:36,626 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 15:57:36,626 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 15:57:36,626 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-13 15:57:36,627 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2020-10-13 15:57:36,627 INFO L130 BoogieDeclarations]: Found specification of procedure imaxabs [2020-10-13 15:57:36,627 INFO L130 BoogieDeclarations]: Found specification of procedure imaxdiv [2020-10-13 15:57:36,627 INFO L130 BoogieDeclarations]: Found specification of procedure strtoimax [2020-10-13 15:57:36,627 INFO L130 BoogieDeclarations]: Found specification of procedure strtoumax [2020-10-13 15:57:36,627 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoimax [2020-10-13 15:57:36,627 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoumax [2020-10-13 15:57:36,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 15:57:36,629 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 15:57:36,629 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 15:57:36,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_base_pointer [2020-10-13 15:57:36,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 15:57:36,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 15:57:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2020-10-13 15:57:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 15:57:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 15:57:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-13 15:57:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-13 15:57:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2020-10-13 15:57:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_allocated_memory [2020-10-13 15:57:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2020-10-13 15:57:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2020-10-13 15:57:36,631 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_compare [2020-10-13 15:57:36,631 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2020-10-13 15:57:36,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 15:57:36,631 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2020-10-13 15:57:36,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 15:57:36,631 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2020-10-13 15:57:36,631 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2020-10-13 15:57:36,631 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2020-10-13 15:57:36,632 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_int [2020-10-13 15:57:36,632 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2020-10-13 15:57:36,632 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint16_t [2020-10-13 15:57:36,632 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint32_t [2020-10-13 15:57:36,632 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2020-10-13 15:57:36,633 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint8_t [2020-10-13 15:57:36,633 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_voidp [2020-10-13 15:57:36,633 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-10-13 15:57:36,633 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-10-13 15:57:36,633 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-10-13 15:57:36,634 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-10-13 15:57:36,634 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-10-13 15:57:36,634 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-10-13 15:57:36,634 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-10-13 15:57:36,634 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-10-13 15:57:36,634 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-10-13 15:57:36,635 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-10-13 15:57:36,635 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-10-13 15:57:36,635 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-10-13 15:57:36,635 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-10-13 15:57:36,635 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-10-13 15:57:36,636 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-10-13 15:57:36,636 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-10-13 15:57:36,636 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-10-13 15:57:36,636 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-10-13 15:57:36,636 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-10-13 15:57:36,636 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-10-13 15:57:36,637 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-10-13 15:57:36,637 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-10-13 15:57:36,637 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-10-13 15:57:36,637 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-10-13 15:57:36,637 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-10-13 15:57:36,637 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-10-13 15:57:36,638 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-10-13 15:57:36,638 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-10-13 15:57:36,638 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-10-13 15:57:36,638 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-10-13 15:57:36,638 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-10-13 15:57:36,639 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-10-13 15:57:36,639 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-10-13 15:57:36,639 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-10-13 15:57:36,639 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-10-13 15:57:36,639 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-10-13 15:57:36,639 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-10-13 15:57:36,640 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-10-13 15:57:36,640 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-13 15:57:36,640 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 15:57:36,640 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-10-13 15:57:36,640 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-10-13 15:57:36,640 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-10-13 15:57:36,641 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-13 15:57:36,641 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-10-13 15:57:36,641 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-10-13 15:57:36,641 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-10-13 15:57:36,641 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-10-13 15:57:36,641 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-10-13 15:57:36,642 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-13 15:57:36,642 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-10-13 15:57:36,642 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-10-13 15:57:36,642 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-10-13 15:57:36,642 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-10-13 15:57:36,643 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-10-13 15:57:36,643 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-10-13 15:57:36,643 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-10-13 15:57:36,643 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-10-13 15:57:36,643 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-10-13 15:57:36,643 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-10-13 15:57:36,644 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-10-13 15:57:36,644 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-10-13 15:57:36,644 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-10-13 15:57:36,644 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-10-13 15:57:36,644 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-10-13 15:57:36,644 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-10-13 15:57:36,645 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-10-13 15:57:36,645 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-10-13 15:57:36,645 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-10-13 15:57:36,645 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-10-13 15:57:36,645 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-10-13 15:57:36,646 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-10-13 15:57:36,646 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-13 15:57:36,646 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-10-13 15:57:36,646 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-10-13 15:57:36,647 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-10-13 15:57:36,647 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-10-13 15:57:36,647 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-10-13 15:57:36,647 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-10-13 15:57:36,647 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-10-13 15:57:36,647 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-10-13 15:57:36,648 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-10-13 15:57:36,648 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-10-13 15:57:36,648 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-10-13 15:57:36,648 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-10-13 15:57:36,648 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-10-13 15:57:36,648 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-10-13 15:57:36,648 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-10-13 15:57:36,648 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-10-13 15:57:36,648 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-10-13 15:57:36,649 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-10-13 15:57:36,649 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-10-13 15:57:36,649 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-10-13 15:57:36,649 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-10-13 15:57:36,649 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-10-13 15:57:36,649 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-10-13 15:57:36,649 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-10-13 15:57:36,649 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-10-13 15:57:36,650 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-10-13 15:57:36,650 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-10-13 15:57:36,650 INFO L130 BoogieDeclarations]: Found specification of procedure aws_fatal_assert [2020-10-13 15:57:36,650 INFO L130 BoogieDeclarations]: Found specification of procedure aws_backtrace_print [2020-10-13 15:57:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-13 15:57:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-13 15:57:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-13 15:57:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-13 15:57:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-13 15:57:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-13 15:57:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-13 15:57:36,652 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-13 15:57:36,652 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-13 15:57:36,652 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-13 15:57:36,652 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-13 15:57:36,652 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-13 15:57:36,653 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-13 15:57:36,653 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-13 15:57:36,653 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-13 15:57:36,653 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-13 15:57:36,653 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-13 15:57:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-13 15:57:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-13 15:57:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-13 15:57:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-13 15:57:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-13 15:57:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-13 15:57:36,655 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-13 15:57:36,655 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-13 15:57:36,655 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-13 15:57:36,655 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-13 15:57:36,655 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-13 15:57:36,656 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-13 15:57:36,656 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-13 15:57:36,656 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-13 15:57:36,656 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-13 15:57:36,656 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-13 15:57:36,656 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-13 15:57:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-13 15:57:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-13 15:57:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-13 15:57:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-13 15:57:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-13 15:57:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-13 15:57:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-13 15:57:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-13 15:57:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-13 15:57:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-13 15:57:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-13 15:57:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-13 15:57:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-13 15:57:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-13 15:57:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-13 15:57:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-13 15:57:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-13 15:57:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-13 15:57:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-13 15:57:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-13 15:57:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-13 15:57:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 15:57:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 15:57:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-13 15:57:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 15:57:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-13 15:57:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-13 15:57:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-13 15:57:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-13 15:57:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-13 15:57:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-13 15:57:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-13 15:57:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-13 15:57:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-13 15:57:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-13 15:57:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-13 15:57:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-13 15:57:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-13 15:57:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-13 15:57:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-13 15:57:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-13 15:57:36,664 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-13 15:57:36,664 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-13 15:57:36,664 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-13 15:57:36,664 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-13 15:57:36,664 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-13 15:57:36,664 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-13 15:57:36,665 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-13 15:57:36,665 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-13 15:57:36,665 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-13 15:57:36,665 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-13 15:57:36,665 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-13 15:57:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-13 15:57:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-13 15:57:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-13 15:57:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-13 15:57:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-13 15:57:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-13 15:57:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-13 15:57:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-13 15:57:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-13 15:57:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-13 15:57:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-13 15:57:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-13 15:57:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-13 15:57:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-13 15:57:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-13 15:57:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-13 15:57:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-13 15:57:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-13 15:57:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-13 15:57:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-13 15:57:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2020-10-13 15:57:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure aws_default_allocator [2020-10-13 15:57:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2020-10-13 15:57:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_calloc [2020-10-13 15:57:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire_many [2020-10-13 15:57:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2020-10-13 15:57:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_realloc [2020-10-13 15:57:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure aws_last_error [2020-10-13 15:57:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_str [2020-10-13 15:57:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_name [2020-10-13 15:57:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_lib_name [2020-10-13 15:57:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_debug_str [2020-10-13 15:57:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error_private [2020-10-13 15:57:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2020-10-13 15:57:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure aws_reset_error [2020-10-13 15:57:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure aws_restore_error [2020-10-13 15:57:36,674 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_global_error_handler_fn [2020-10-13 15:57:36,674 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_thread_local_error_handler_fn [2020-10-13 15:57:36,674 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_error_info [2020-10-13 15:57:36,674 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_error_info [2020-10-13 15:57:36,674 INFO L130 BoogieDeclarations]: Found specification of procedure aws_translate_and_raise_io_error [2020-10-13 15:57:36,674 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 15:57:36,674 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-13 15:57:36,674 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2020-10-13 15:57:36,675 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2020-10-13 15:57:36,675 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-13 15:57:36,675 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-10-13 15:57:36,675 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-13 15:57:36,675 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-13 15:57:36,675 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-10-13 15:57:36,675 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2020-10-13 15:57:36,676 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-13 15:57:36,676 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-13 15:57:36,676 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2020-10-13 15:57:36,676 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2020-10-13 15:57:36,676 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2020-10-13 15:57:36,676 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2020-10-13 15:57:36,676 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2020-10-13 15:57:36,676 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2020-10-13 15:57:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2020-10-13 15:57:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-10-13 15:57:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2020-10-13 15:57:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2020-10-13 15:57:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2020-10-13 15:57:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-10-13 15:57:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2020-10-13 15:57:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2020-10-13 15:57:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2020-10-13 15:57:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-13 15:57:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-13 15:57:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2020-10-13 15:57:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2020-10-13 15:57:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2020-10-13 15:57:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2020-10-13 15:57:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2020-10-13 15:57:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2020-10-13 15:57:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure index [2020-10-13 15:57:36,679 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2020-10-13 15:57:36,679 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2020-10-13 15:57:36,679 INFO L130 BoogieDeclarations]: Found specification of procedure ffsl [2020-10-13 15:57:36,679 INFO L130 BoogieDeclarations]: Found specification of procedure ffsll [2020-10-13 15:57:36,679 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-10-13 15:57:36,679 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2020-10-13 15:57:36,679 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp_l [2020-10-13 15:57:36,680 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp_l [2020-10-13 15:57:36,680 INFO L130 BoogieDeclarations]: Found specification of procedure explicit_bzero [2020-10-13 15:57:36,680 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-10-13 15:57:36,680 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2020-10-13 15:57:36,680 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2020-10-13 15:57:36,681 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2020-10-13 15:57:36,681 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2020-10-13 15:57:36,681 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2020-10-13 15:57:36,681 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2020-10-13 15:57:36,681 INFO L130 BoogieDeclarations]: Found specification of procedure aws_secure_zero [2020-10-13 15:57:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 15:57:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_init [2020-10-13 15:57:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_clean_up [2020-10-13 15:57:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_fatal_assert_library_initialized [2020-10-13 15:57:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_saturating [2020-10-13 15:57:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_checked [2020-10-13 15:57:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_saturating [2020-10-13 15:57:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_checked [2020-10-13 15:57:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_saturating [2020-10-13 15:57:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_checked [2020-10-13 15:57:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_saturating [2020-10-13 15:57:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_checked [2020-10-13 15:57:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_saturating [2020-10-13 15:57:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2020-10-13 15:57:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_saturating [2020-10-13 15:57:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2020-10-13 15:57:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked_varargs [2020-10-13 15:57:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2020-10-13 15:57:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure aws_round_up_to_power_of_two [2020-10-13 15:57:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 15:57:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_calloc [2020-10-13 15:57:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2020-10-13 15:57:36,686 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2020-10-13 15:57:36,686 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_calloc [2020-10-13 15:57:36,686 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2020-10-13 15:57:36,686 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_realloc [2020-10-13 15:57:36,686 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_calloc_allocator [2020-10-13 15:57:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_malloc_allocator [2020-10-13 15:57:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_free_allocator [2020-10-13 15:57:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_realloc_allocator [2020-10-13 15:57:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 15:57:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 15:57:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2020-10-13 15:57:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_va_copy [2020-10-13 15:57:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 15:57:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 15:57:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2020-10-13 15:57:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_static [2020-10-13 15:57:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2020-10-13 15:57:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clean_up [2020-10-13 15:57:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_push_back [2020-10-13 15:57:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_front [2020-10-13 15:57:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front [2020-10-13 15:57:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front_n [2020-10-13 15:57:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_erase [2020-10-13 15:57:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_back [2020-10-13 15:57:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2020-10-13 15:57:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clear [2020-10-13 15:57:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_shrink_to_fit [2020-10-13 15:57:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_copy [2020-10-13 15:57:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap_contents [2020-10-13 15:57:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_capacity [2020-10-13 15:57:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2020-10-13 15:57:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2020-10-13 15:57:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2020-10-13 15:57:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_ensure_capacity [2020-10-13 15:57:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2020-10-13 15:57:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap [2020-10-13 15:57:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_sort [2020-10-13 15:57:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 15:57:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_debug_print [2020-10-13 15:57:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 15:57:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-13 15:57:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 15:57:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2020-10-13 15:57:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2020-10-13 15:57:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2020-10-13 15:57:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton32 [2020-10-13 15:57:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf32 [2020-10-13 15:57:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf64 [2020-10-13 15:57:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh32 [2020-10-13 15:57:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf32 [2020-10-13 15:57:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf64 [2020-10-13 15:57:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton24 [2020-10-13 15:57:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh24 [2020-10-13 15:57:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton16 [2020-10-13 15:57:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh16 [2020-10-13 15:57:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure __cmsg_nxthdr [2020-10-13 15:57:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure socket [2020-10-13 15:57:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure socketpair [2020-10-13 15:57:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure bind [2020-10-13 15:57:36,696 INFO L130 BoogieDeclarations]: Found specification of procedure getsockname [2020-10-13 15:57:36,696 INFO L130 BoogieDeclarations]: Found specification of procedure connect [2020-10-13 15:57:36,696 INFO L130 BoogieDeclarations]: Found specification of procedure getpeername [2020-10-13 15:57:36,696 INFO L130 BoogieDeclarations]: Found specification of procedure send [2020-10-13 15:57:36,696 INFO L130 BoogieDeclarations]: Found specification of procedure recv [2020-10-13 15:57:36,696 INFO L130 BoogieDeclarations]: Found specification of procedure sendto [2020-10-13 15:57:36,696 INFO L130 BoogieDeclarations]: Found specification of procedure recvfrom [2020-10-13 15:57:36,696 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2020-10-13 15:57:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure recvmsg [2020-10-13 15:57:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure getsockopt [2020-10-13 15:57:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure setsockopt [2020-10-13 15:57:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure listen [2020-10-13 15:57:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure accept [2020-10-13 15:57:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2020-10-13 15:57:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure sockatmark [2020-10-13 15:57:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure isfdtype [2020-10-13 15:57:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure ntohl [2020-10-13 15:57:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure ntohs [2020-10-13 15:57:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2020-10-13 15:57:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure htons [2020-10-13 15:57:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport [2020-10-13 15:57:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport6 [2020-10-13 15:57:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-13 15:57:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-13 15:57:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2020-10-13 15:57:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2020-10-13 15:57:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2020-10-13 15:57:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str_ignore_case [2020-10-13 15:57:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init [2020-10-13 15:57:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy [2020-10-13 15:57:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2020-10-13 15:57:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2020-10-13 15:57:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy_from_cursor [2020-10-13 15:57:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up [2020-10-13 15:57:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up_secure [2020-10-13 15:57:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reset [2020-10-13 15:57:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2020-10-13 15:57:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq [2020-10-13 15:57:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_ignore_case [2020-10-13 15:57:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str [2020-10-13 15:57:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-13 15:57:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_next_split [2020-10-13 15:57:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char [2020-10-13 15:57:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char_n [2020-10-13 15:57:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_right_trim_pred [2020-10-13 15:57:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2020-10-13 15:57:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_trim_pred [2020-10-13 15:57:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_satisfies_pred [2020-10-13 15:57:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append [2020-10-13 15:57:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_with_lookup [2020-10-13 15:57:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_dynamic [2020-10-13 15:57:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve [2020-10-13 15:57:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve_relative [2020-10-13 15:57:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_cat [2020-10-13 15:57:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq [2020-10-13 15:57:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_ignore_case [2020-10-13 15:57:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf [2020-10-13 15:57:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-13 15:57:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str [2020-10-13 15:57:36,704 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-13 15:57:36,704 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_array_ignore_case [2020-10-13 15:57:36,704 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-13 15:57:36,704 INFO L130 BoogieDeclarations]: Found specification of procedure aws_lookup_table_to_lower_get [2020-10-13 15:57:36,704 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lexical [2020-10-13 15:57:36,705 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lookup [2020-10-13 15:57:36,705 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_c_str [2020-10-13 15:57:36,705 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_array [2020-10-13 15:57:36,705 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2020-10-13 15:57:36,705 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_buf [2020-10-13 15:57:36,705 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_c_str [2020-10-13 15:57:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_array [2020-10-13 15:57:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance [2020-10-13 15:57:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance_nospec [2020-10-13 15:57:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2020-10-13 15:57:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-13 15:57:36,707 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_u8 [2020-10-13 15:57:36,707 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be16 [2020-10-13 15:57:36,707 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be32 [2020-10-13 15:57:36,707 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be32 [2020-10-13 15:57:36,707 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be64 [2020-10-13 15:57:36,707 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be64 [2020-10-13 15:57:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_advance [2020-10-13 15:57:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2020-10-13 15:57:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_buffer [2020-10-13 15:57:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_cursor [2020-10-13 15:57:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_u8 [2020-10-13 15:57:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be16 [2020-10-13 15:57:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be32 [2020-10-13 15:57:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be32 [2020-10-13 15:57:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be64 [2020-10-13 15:57:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be64 [2020-10-13 15:57:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_reset [2020-10-13 15:57:36,710 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2020-10-13 15:57:36,710 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2020-10-13 15:57:36,710 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2020-10-13 15:57:36,710 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2020-10-13 15:57:36,710 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid_deep [2020-10-13 15:57:36,711 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_init [2020-10-13 15:57:36,711 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_begin [2020-10-13 15:57:36,711 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_end [2020-10-13 15:57:36,711 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rbegin [2020-10-13 15:57:36,711 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rend [2020-10-13 15:57:36,711 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_next [2020-10-13 15:57:36,712 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_prev [2020-10-13 15:57:36,712 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_after [2020-10-13 15:57:36,712 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_nodes [2020-10-13 15:57:36,712 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_before [2020-10-13 15:57:36,712 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2020-10-13 15:57:36,712 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_back [2020-10-13 15:57:36,713 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_back [2020-10-13 15:57:36,713 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_back [2020-10-13 15:57:36,713 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_front [2020-10-13 15:57:36,713 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2020-10-13 15:57:36,713 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_front [2020-10-13 15:57:36,714 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_contents [2020-10-13 15:57:36,714 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_dynamic [2020-10-13 15:57:36,714 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_static [2020-10-13 15:57:36,714 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2020-10-13 15:57:36,714 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid_deep [2020-10-13 15:57:36,714 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid [2020-10-13 15:57:36,715 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2020-10-13 15:57:36,715 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_clean_up [2020-10-13 15:57:36,715 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push [2020-10-13 15:57:36,715 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2020-10-13 15:57:36,715 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_pop [2020-10-13 15:57:36,716 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_remove [2020-10-13 15:57:36,716 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_top [2020-10-13 15:57:36,716 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_size [2020-10-13 15:57:36,716 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_capacity [2020-10-13 15:57:36,716 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_init [2020-10-13 15:57:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clean_up [2020-10-13 15:57:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_swap [2020-10-13 15:57:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_move [2020-10-13 15:57:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2020-10-13 15:57:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_begin [2020-10-13 15:57:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_done [2020-10-13 15:57:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_next [2020-10-13 15:57:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_delete [2020-10-13 15:57:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_find [2020-10-13 15:57:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_create [2020-10-13 15:57:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_put [2020-10-13 15:57:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove [2020-10-13 15:57:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove_element [2020-10-13 15:57:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_foreach [2020-10-13 15:57:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_eq [2020-10-13 15:57:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clear [2020-10-13 15:57:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_c_string [2020-10-13 15:57:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_string [2020-10-13 15:57:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr [2020-10-13 15:57:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_ptr [2020-10-13 15:57:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_c_str_eq [2020-10-13 15:57:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_eq [2020-10-13 15:57:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_destroy [2020-10-13 15:57:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ptr_eq [2020-10-13 15:57:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2020-10-13 15:57:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2020-10-13 15:57:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2020-10-13 15:57:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2020-10-13 15:57:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_int [2020-10-13 15:57:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_ptr [2020-10-13 15:57:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int_explicit [2020-10-13 15:57:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int [2020-10-13 15:57:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2020-10-13 15:57:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2020-10-13 15:57:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int_explicit [2020-10-13 15:57:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int [2020-10-13 15:57:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2020-10-13 15:57:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2020-10-13 15:57:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int_explicit [2020-10-13 15:57:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int [2020-10-13 15:57:36,722 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr_explicit [2020-10-13 15:57:36,722 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr [2020-10-13 15:57:36,722 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int_explicit [2020-10-13 15:57:36,722 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int [2020-10-13 15:57:36,722 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-13 15:57:36,722 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr [2020-10-13 15:57:36,722 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add_explicit [2020-10-13 15:57:36,722 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub_explicit [2020-10-13 15:57:36,723 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or_explicit [2020-10-13 15:57:36,723 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and_explicit [2020-10-13 15:57:36,723 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor_explicit [2020-10-13 15:57:36,723 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add [2020-10-13 15:57:36,723 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub [2020-10-13 15:57:36,723 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and [2020-10-13 15:57:36,723 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or [2020-10-13 15:57:36,723 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor [2020-10-13 15:57:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_thread_fence [2020-10-13 15:57:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2020-10-13 15:57:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2020-10-13 15:57:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2020-10-13 15:57:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_exchange_n [2020-10-13 15:57:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_compare_exchange_n [2020-10-13 15:57:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_add [2020-10-13 15:57:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_sub [2020-10-13 15:57:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_or [2020-10-13 15:57:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_and [2020-10-13 15:57:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_xor [2020-10-13 15:57:36,726 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_thread_fence [2020-10-13 15:57:36,726 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_init [2020-10-13 15:57:36,726 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2020-10-13 15:57:36,726 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_empty [2020-10-13 15:57:36,726 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2020-10-13 15:57:36,727 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_clean_up [2020-10-13 15:57:36,727 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire [2020-10-13 15:57:36,727 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire_up_to [2020-10-13 15:57:36,727 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_release [2020-10-13 15:57:36,727 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_buf_belongs_to_pool [2020-10-13 15:57:36,728 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq [2020-10-13 15:57:36,728 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_ignore_case [2020-10-13 15:57:36,728 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor [2020-10-13 15:57:36,728 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor_ignore_case [2020-10-13 15:57:36,728 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf [2020-10-13 15:57:36,728 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf_ignore_case [2020-10-13 15:57:36,729 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str [2020-10-13 15:57:36,729 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str_ignore_case [2020-10-13 15:57:36,729 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_c_str [2020-10-13 15:57:36,729 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2020-10-13 15:57:36,729 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_string [2020-10-13 15:57:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy [2020-10-13 15:57:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy_secure [2020-10-13 15:57:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2020-10-13 15:57:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_comparator_string [2020-10-13 15:57:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_string [2020-10-13 15:57:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_string [2020-10-13 15:57:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_clone_or_reuse [2020-10-13 15:57:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2020-10-13 15:57:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2020-10-13 15:57:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2020-10-13 15:57:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2020-10-13 15:57:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_bytes_are [2020-10-13 15:57:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_zeroes [2020-10-13 15:57:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2020-10-13 15:57:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2020-10-13 15:57:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2020-10-13 15:57:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_cursor_equivalence [2020-10-13 15:57:36,733 INFO L130 BoogieDeclarations]: Found specification of procedure assert_ring_buffer_equivalence [2020-10-13 15:57:36,733 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2020-10-13 15:57:36,733 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2020-10-13 15:57:36,733 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2020-10-13 15:57:36,733 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_compare [2020-10-13 15:57:36,734 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_compare [2020-10-13 15:57:36,734 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_equals [2020-10-13 15:57:36,734 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2020-10-13 15:57:36,734 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-13 15:57:36,734 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_hasher [2020-10-13 15:57:36,734 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_hasher [2020-10-13 15:57:36,735 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_predicate_fn [2020-10-13 15:57:36,735 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2020-10-13 15:57:36,735 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_has_allocator [2020-10-13 15:57:36,735 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-13 15:57:36,735 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_ring_buffer_has_allocated_members [2020-10-13 15:57:36,735 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2020-10-13 15:57:36,736 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-13 15:57:36,736 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-13 15:57:36,736 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2020-10-13 15:57:36,736 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2020-10-13 15:57:36,736 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_linked_list_is_allocated [2020-10-13 15:57:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_bounded [2020-10-13 15:57:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_priority_queue_has_allocated_members [2020-10-13 15:57:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2020-10-13 15:57:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-13 15:57:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_has_an_empty_slot [2020-10-13 15:57:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_has_an_empty_slot [2020-10-13 15:57:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure hash_proof_destroy_noop [2020-10-13 15:57:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_nondet_length [2020-10-13 15:57:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2020-10-13 15:57:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated [2020-10-13 15:57:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_c_str_is_allocated [2020-10-13 15:57:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-13 15:57:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2020-10-13 15:57:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure ___memset_chk [2020-10-13 15:57:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_calc_necessary_size [2020-10-13 15:57:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_mem_swap [2020-10-13 15:57:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_set [2020-10-13 15:57:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_get [2020-10-13 15:57:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_clean_up [2020-10-13 15:57:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_level_to_string [2020-10-13 15:57:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_subject_name [2020-10-13 15:57:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_log_subject_info_list [2020-10-13 15:57:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_log_subject_info_list [2020-10-13 15:57:36,740 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_standard [2020-10-13 15:57:36,740 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_from_external [2020-10-13 15:57:36,740 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back_harness [2020-10-13 15:57:36,740 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 15:57:36,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 15:57:36,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 15:57:36,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 15:57:36,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 15:57:36,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 15:57:36,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 15:57:36,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2020-10-13 15:57:36,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2020-10-13 15:57:49,970 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 15:57:49,971 INFO L295 CfgBuilder]: Removed 13 assume(true) statements. [2020-10-13 15:57:49,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:57:49 BoogieIcfgContainer [2020-10-13 15:57:49,985 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 15:57:49,986 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 15:57:49,986 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 15:57:49,990 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 15:57:49,990 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 03:57:32" (1/3) ... [2020-10-13 15:57:49,991 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76304dec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 03:57:49, skipping insertion in model container [2020-10-13 15:57:49,991 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:36" (2/3) ... [2020-10-13 15:57:49,991 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76304dec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 03:57:49, skipping insertion in model container [2020-10-13 15:57:49,991 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:57:49" (3/3) ... [2020-10-13 15:57:49,993 INFO L109 eAbstractionObserver]: Analyzing ICFG aws_array_list_pop_back_harness.i [2020-10-13 15:57:50,005 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 15:57:50,015 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-10-13 15:57:50,031 INFO L251 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-10-13 15:57:50,066 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 15:57:50,066 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 15:57:50,067 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 15:57:50,067 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 15:57:50,067 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 15:57:50,067 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 15:57:50,067 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 15:57:50,067 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 15:57:50,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states. [2020-10-13 15:57:50,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-10-13 15:57:50,131 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 15:57:50,133 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:57:50,134 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 15:57:50,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 15:57:50,141 INFO L82 PathProgramCache]: Analyzing trace with hash -277067621, now seen corresponding path program 1 times [2020-10-13 15:57:50,151 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 15:57:50,152 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [427989782] [2020-10-13 15:57:50,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 15:57:51,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:57:51,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:57:52,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:57:52,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:57:52,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:57:53,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:57:57,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:57:57,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 135 [2020-10-13 15:57:57,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 15:57:57,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6173 [2020-10-13 15:57:57,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:57:57,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:57:57,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 90 [2020-10-13 15:57:57,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:57:57,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 15:58:03,668 WARN L193 SmtUtils]: Spent 5.87 s on a formula simplification that was a NOOP. DAG size: 1195 [2020-10-13 15:58:03,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 15:58:03,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:03,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:05,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:05,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 15:58:05,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:05,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1779 [2020-10-13 15:58:05,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:05,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:05,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:58:05,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:05,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:05,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 15:58:05,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:05,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:05,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:05,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 15:58:05,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:05,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 15:58:05,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:05,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:05,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:58:05,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:05,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:05,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 15:58:05,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:05,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:05,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:05,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:05,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:05,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 15:58:05,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 15:58:05,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:05,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:05,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 15:58:05,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:05,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:05,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-13 15:58:05,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:05,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:05,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:05,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:05,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-13 15:58:05,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 15:58:05,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-13 15:58:05,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:05,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:05,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-13 15:58:05,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:05,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:05,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 15:58:05,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:05,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:05,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:05,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:05,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:05,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 15:58:05,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:05,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:05,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 15:58:05,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:05,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:05,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 15:58:05,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:05,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:05,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:05,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 15:58:05,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:05,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 15:58:05,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:05,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:05,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 15:58:05,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:05,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:06,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-13 15:58:06,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:06,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:06,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:06,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:06,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:06,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 15:58:06,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:06,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:06,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:58:06,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:06,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:06,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-13 15:58:06,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:06,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:06,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:06,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:06,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:06,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 15:58:06,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-13 15:58:06,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:06,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:06,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 15:58:06,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:06,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:06,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-13 15:58:06,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:06,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:06,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:06,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:06,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:06,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 15:58:06,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:06,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:06,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:58:06,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:06,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:06,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-13 15:58:06,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:06,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:06,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:06,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:06,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:06,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 15:58:06,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:06,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:06,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:58:06,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:06,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:06,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-13 15:58:06,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:06,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:06,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:06,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:06,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:06,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 15:58:06,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:06,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:06,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 15:58:06,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:06,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:06,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-10-13 15:58:06,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:06,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:06,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:06,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:06,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:06,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 15:58:06,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 15:58:06,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:06,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:06,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 15:58:06,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:06,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:06,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-13 15:58:06,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:06,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:06,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:06,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:06,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:06,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 15:58:06,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:06,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:06,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 15:58:06,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:06,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:06,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-13 15:58:06,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:06,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:06,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:06,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:06,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:06,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 15:58:06,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 15:58:06,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:06,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:06,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 15:58:06,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:06,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:06,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-13 15:58:06,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:06,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:06,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:06,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:06,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:06,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 15:58:06,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:06,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:06,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 15:58:06,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:06,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 15:58:06,553 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2020-10-13 15:58:06,554 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [427989782] [2020-10-13 15:58:06,557 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 15:58:06,558 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-13 15:58:06,559 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2022061009] [2020-10-13 15:58:06,567 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 15:58:06,567 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 15:58:06,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 15:58:06,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-13 15:58:06,591 INFO L87 Difference]: Start difference. First operand 1641 states. Second operand 6 states. [2020-10-13 15:58:12,325 WARN L193 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 1207 [2020-10-13 15:58:23,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 15:58:23,312 INFO L93 Difference]: Finished difference Result 461 states and 679 transitions. [2020-10-13 15:58:23,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-13 15:58:23,315 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 93 [2020-10-13 15:58:23,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 15:58:23,330 INFO L225 Difference]: With dead ends: 461 [2020-10-13 15:58:23,330 INFO L226 Difference]: Without dead ends: 269 [2020-10-13 15:58:23,338 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 11.7s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-13 15:58:23,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2020-10-13 15:58:23,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 188. [2020-10-13 15:58:23,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2020-10-13 15:58:23,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 236 transitions. [2020-10-13 15:58:23,526 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 236 transitions. Word has length 93 [2020-10-13 15:58:23,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 15:58:23,527 INFO L479 AbstractCegarLoop]: Abstraction has 188 states and 236 transitions. [2020-10-13 15:58:23,527 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-13 15:58:23,527 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 236 transitions. [2020-10-13 15:58:23,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-10-13 15:58:23,532 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 15:58:23,532 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:58:23,533 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 15:58:23,533 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 15:58:23,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 15:58:23,533 INFO L82 PathProgramCache]: Analyzing trace with hash 1234021655, now seen corresponding path program 1 times [2020-10-13 15:58:23,534 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 15:58:23,534 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1166727063] [2020-10-13 15:58:23,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 15:58:23,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:24,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:24,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:26,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:29,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:33,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:33,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 135 [2020-10-13 15:58:33,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 15:58:33,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10115 [2020-10-13 15:58:33,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:33,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 15:58:33,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 83 [2020-10-13 15:58:33,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 15:58:33,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 15:58:39,639 WARN L193 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 1195 [2020-10-13 15:58:39,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 15:58:39,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:39,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:41,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:41,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 15:58:41,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:41,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1468 [2020-10-13 15:58:41,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:41,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:41,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:58:41,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:41,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:41,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 15:58:41,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:41,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:41,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:41,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 15:58:41,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:41,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 15:58:41,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:41,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:41,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:58:41,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:41,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:41,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 15:58:41,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:41,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:41,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:41,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:41,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:41,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 15:58:41,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:41,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:41,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:58:41,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:41,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:41,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-13 15:58:41,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:41,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:41,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:41,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-13 15:58:41,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:41,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-13 15:58:41,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:41,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:41,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:58:41,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:41,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:41,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 15:58:41,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:41,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:41,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:41,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:41,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:41,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 15:58:41,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:41,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:41,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:58:41,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:41,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:41,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 15:58:41,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:41,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:41,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:41,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 15:58:41,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:41,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 15:58:41,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:41,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:41,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:58:41,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:41,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:41,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-13 15:58:41,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:41,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:41,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:41,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:41,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:41,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 15:58:41,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:41,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:41,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:58:41,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:41,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:41,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-13 15:58:41,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:41,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:41,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:41,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:41,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:41,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 15:58:41,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:41,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:41,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:58:41,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:41,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:41,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-13 15:58:41,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:41,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:41,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:41,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:41,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:41,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 15:58:41,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:41,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:41,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:58:41,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:41,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:41,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-13 15:58:41,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:41,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:41,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:41,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:41,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:41,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 15:58:41,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:41,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 15:58:41,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:58:41,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 15:58:41,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:41,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-13 15:58:41,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:41,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:41,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:41,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:41,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:41,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 15:58:41,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:41,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 15:58:41,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 15:58:41,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 15:58:41,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:41,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-10-13 15:58:41,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:41,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:41,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:41,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:41,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:41,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 15:58:41,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:41,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:41,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 15:58:41,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:41,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 15:58:41,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-13 15:58:41,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:41,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:41,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:41,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:41,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:41,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 15:58:41,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:41,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:41,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 15:58:41,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:41,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:41,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-13 15:58:41,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:41,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:41,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:41,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:41,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:41,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 15:58:41,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:41,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:41,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 15:58:41,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:41,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:41,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-13 15:58:41,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:41,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:41,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:58:41,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:58:41,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:58:41,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 15:58:41,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:58:41,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:58:41,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 15:58:41,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:58:41,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:58:42,027 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-10-13 15:58:42,028 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1166727063] [2020-10-13 15:58:42,028 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 15:58:42,028 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-13 15:58:42,029 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009454630] [2020-10-13 15:58:42,032 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-13 15:58:42,032 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 15:58:42,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-13 15:58:42,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-10-13 15:58:42,033 INFO L87 Difference]: Start difference. First operand 188 states and 236 transitions. Second operand 10 states. [2020-10-13 15:58:47,692 WARN L193 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 1207 [2020-10-13 15:58:55,933 WARN L193 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 1210 [2020-10-13 15:59:01,444 WARN L193 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-13 15:59:07,308 WARN L193 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 1211 [2020-10-13 15:59:13,171 WARN L193 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 1210 [2020-10-13 15:59:20,721 WARN L193 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 1212 [2020-10-13 15:59:25,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 15:59:25,494 INFO L93 Difference]: Finished difference Result 376 states and 504 transitions. [2020-10-13 15:59:25,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-13 15:59:25,495 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 93 [2020-10-13 15:59:25,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 15:59:25,501 INFO L225 Difference]: With dead ends: 376 [2020-10-13 15:59:25,501 INFO L226 Difference]: Without dead ends: 248 [2020-10-13 15:59:25,504 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 39.1s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2020-10-13 15:59:25,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2020-10-13 15:59:25,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 190. [2020-10-13 15:59:25,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190 states. [2020-10-13 15:59:25,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 243 transitions. [2020-10-13 15:59:25,655 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 243 transitions. Word has length 93 [2020-10-13 15:59:25,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 15:59:25,656 INFO L479 AbstractCegarLoop]: Abstraction has 190 states and 243 transitions. [2020-10-13 15:59:25,656 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-13 15:59:25,656 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 243 transitions. [2020-10-13 15:59:25,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-10-13 15:59:25,660 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 15:59:25,660 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 15:59:25,660 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 15:59:25,660 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 15:59:25,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 15:59:25,661 INFO L82 PathProgramCache]: Analyzing trace with hash 637927501, now seen corresponding path program 1 times [2020-10-13 15:59:25,661 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 15:59:25,661 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [388379610] [2020-10-13 15:59:25,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 15:59:25,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:59:26,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:26,481 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [388379610] [2020-10-13 15:59:26,482 WARN L333 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2020-10-13 15:59:26,482 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 0 imperfect interpolant sequences. [2020-10-13 15:59:26,482 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [] total 0 [2020-10-13 15:59:26,482 ERROR L206 FreeRefinementEngine]: Strategy FIXED_PREFERENCES failed to provide any proof altough trace is infeasible [2020-10-13 15:59:26,483 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-10-13 15:59:26,494 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 15:59:26,552 WARN L231 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2020-10-13 15:59:26,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 03:59:26 BoogieIcfgContainer [2020-10-13 15:59:26,552 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-13 15:59:26,555 INFO L168 Benchmark]: Toolchain (without parser) took 113619.46 ms. Allocated memory was 141.6 MB in the beginning and 2.0 GB in the end (delta: 1.8 GB). Free memory was 96.4 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 571.8 MB. Max. memory is 7.1 GB. [2020-10-13 15:59:26,556 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 141.6 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-10-13 15:59:26,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3119.65 ms. Allocated memory was 141.6 MB in the beginning and 253.8 MB in the end (delta: 112.2 MB). Free memory was 96.0 MB in the beginning and 88.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 123.3 MB. Max. memory is 7.1 GB. [2020-10-13 15:59:26,562 INFO L168 Benchmark]: Boogie Preprocessor took 423.49 ms. Allocated memory was 253.8 MB in the beginning and 322.4 MB in the end (delta: 68.7 MB). Free memory was 88.0 MB in the beginning and 245.8 MB in the end (delta: -157.7 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2020-10-13 15:59:26,563 INFO L168 Benchmark]: RCFGBuilder took 13503.70 ms. Allocated memory was 322.4 MB in the beginning and 690.0 MB in the end (delta: 367.5 MB). Free memory was 245.8 MB in the beginning and 267.6 MB in the end (delta: -21.9 MB). Peak memory consumption was 470.1 MB. Max. memory is 7.1 GB. [2020-10-13 15:59:26,566 INFO L168 Benchmark]: TraceAbstraction took 96566.23 ms. Allocated memory was 690.0 MB in the beginning and 2.0 GB in the end (delta: 1.3 GB). Free memory was 267.6 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 194.6 MB. Max. memory is 7.1 GB. [2020-10-13 15:59:26,576 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 141.6 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3119.65 ms. Allocated memory was 141.6 MB in the beginning and 253.8 MB in the end (delta: 112.2 MB). Free memory was 96.0 MB in the beginning and 88.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 123.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 423.49 ms. Allocated memory was 253.8 MB in the beginning and 322.4 MB in the end (delta: 68.7 MB). Free memory was 88.0 MB in the beginning and 245.8 MB in the end (delta: -157.7 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 13503.70 ms. Allocated memory was 322.4 MB in the beginning and 690.0 MB in the end (delta: 367.5 MB). Free memory was 245.8 MB in the beginning and 267.6 MB in the end (delta: -21.9 MB). Peak memory consumption was 470.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 96566.23 ms. Allocated memory was 690.0 MB in the beginning and 2.0 GB in the end (delta: 1.3 GB). Free memory was 267.6 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 194.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 221]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: unable to decide satisfiability of path constraint, overapproximation of large string literal at line 7803. Possible FailurePath: [L2760-L2765] static struct aws_allocator s_can_fail_allocator_static = { .mem_acquire = s_can_fail_malloc_allocator, .mem_release = s_can_fail_free_allocator, .mem_realloc = s_can_fail_realloc_allocator, .mem_calloc = s_can_fail_calloc_allocator, }; [L7376] static __thread int tl_last_error = 0; [L7802-L7950] static struct aws_error_info errors[] = { [(AWS_ERROR_SUCCESS)-0x0000] = { .literal_name = "AWS_ERROR_SUCCESS", .error_code = (AWS_ERROR_SUCCESS), .error_str = ("Success."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_SUCCESS" ", " "Success.", } , [(AWS_ERROR_OOM)-0x0000] = { .literal_name = "AWS_ERROR_OOM", .error_code = (AWS_ERROR_OOM), .error_str = ("Out of memory."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_OOM" ", " "Out of memory.", } , [(AWS_ERROR_UNKNOWN)-0x0000] = { .literal_name = "AWS_ERROR_UNKNOWN", .error_code = (AWS_ERROR_UNKNOWN), .error_str = ("Unknown error."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_UNKNOWN" ", " "Unknown error.", } , [(AWS_ERROR_SHORT_BUFFER)-0x0000] = { .literal_name = "AWS_ERROR_SHORT_BUFFER", .error_code = (AWS_ERROR_SHORT_BUFFER), .error_str = ("Buffer is not large enough to hold result."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_SHORT_BUFFER" ", " "Buffer is not large enough to hold result.", } , [(AWS_ERROR_OVERFLOW_DETECTED)-0x0000] = { .literal_name = "AWS_ERROR_OVERFLOW_DETECTED", .error_code = (AWS_ERROR_OVERFLOW_DETECTED), .error_str = ("Fixed size value overflow was detected."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_OVERFLOW_DETECTED" ", " "Fixed size value overflow was detected.", } , [(AWS_ERROR_UNSUPPORTED_OPERATION)-0x0000] = { .literal_name = "AWS_ERROR_UNSUPPORTED_OPERATION", .error_code = (AWS_ERROR_UNSUPPORTED_OPERATION), .error_str = ("Unsupported operation."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_UNSUPPORTED_OPERATION" ", " "Unsupported operation.", } , [(AWS_ERROR_INVALID_BUFFER_SIZE)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_BUFFER_SIZE", .error_code = (AWS_ERROR_INVALID_BUFFER_SIZE), .error_str = ("Invalid buffer size."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_BUFFER_SIZE" ", " "Invalid buffer size.", } , [(AWS_ERROR_INVALID_HEX_STR)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_HEX_STR", .error_code = (AWS_ERROR_INVALID_HEX_STR), .error_str = ("Invalid hex string."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_HEX_STR" ", " "Invalid hex string.", } , [(AWS_ERROR_INVALID_BASE64_STR)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_BASE64_STR", .error_code = (AWS_ERROR_INVALID_BASE64_STR), .error_str = ("Invalid base64 string."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_BASE64_STR" ", " "Invalid base64 string.", } , [(AWS_ERROR_INVALID_INDEX)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_INDEX", .error_code = (AWS_ERROR_INVALID_INDEX), .error_str = ("Invalid index for list access."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_INDEX" ", " "Invalid index for list access.", } , [(AWS_ERROR_THREAD_INVALID_SETTINGS)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_INVALID_SETTINGS", .error_code = (AWS_ERROR_THREAD_INVALID_SETTINGS), .error_str = ("Invalid thread settings."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_INVALID_SETTINGS" ", " "Invalid thread settings.", } , [(AWS_ERROR_THREAD_INSUFFICIENT_RESOURCE)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_INSUFFICIENT_RESOURCE", .error_code = (AWS_ERROR_THREAD_INSUFFICIENT_RESOURCE), .error_str = ("Insufficent resources for thread."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_INSUFFICIENT_RESOURCE" ", " "Insufficent resources for thread.", } , [(AWS_ERROR_THREAD_NO_PERMISSIONS)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_NO_PERMISSIONS", .error_code = (AWS_ERROR_THREAD_NO_PERMISSIONS), .error_str = ("Insufficient permissions for thread operation."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_NO_PERMISSIONS" ", " "Insufficient permissions for thread operation.", } , [(AWS_ERROR_THREAD_NOT_JOINABLE)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_NOT_JOINABLE", .error_code = (AWS_ERROR_THREAD_NOT_JOINABLE), .error_str = ("Thread not joinable."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_NOT_JOINABLE" ", " "Thread not joinable.", } , [(AWS_ERROR_THREAD_NO_SUCH_THREAD_ID)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_NO_SUCH_THREAD_ID", .error_code = (AWS_ERROR_THREAD_NO_SUCH_THREAD_ID), .error_str = ("No such thread ID."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_NO_SUCH_THREAD_ID" ", " "No such thread ID.", } , [(AWS_ERROR_THREAD_DEADLOCK_DETECTED)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_DEADLOCK_DETECTED", .error_code = (AWS_ERROR_THREAD_DEADLOCK_DETECTED), .error_str = ("Deadlock detected in thread."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_DEADLOCK_DETECTED" ", " "Deadlock detected in thread.", } , [(AWS_ERROR_MUTEX_NOT_INIT)-0x0000] = { .literal_name = "AWS_ERROR_MUTEX_NOT_INIT", .error_code = (AWS_ERROR_MUTEX_NOT_INIT), .error_str = ("Mutex not initialized."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MUTEX_NOT_INIT" ", " "Mutex not initialized.", } , [(AWS_ERROR_MUTEX_TIMEOUT)-0x0000] = { .literal_name = "AWS_ERROR_MUTEX_TIMEOUT", .error_code = (AWS_ERROR_MUTEX_TIMEOUT), .error_str = ("Mutex operation timed out."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MUTEX_TIMEOUT" ", " "Mutex operation timed out.", } , [(AWS_ERROR_MUTEX_CALLER_NOT_OWNER)-0x0000] = { .literal_name = "AWS_ERROR_MUTEX_CALLER_NOT_OWNER", .error_code = (AWS_ERROR_MUTEX_CALLER_NOT_OWNER), .error_str = ("The caller of a mutex operation was not the owner."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MUTEX_CALLER_NOT_OWNER" ", " "The caller of a mutex operation was not the owner.", } , [(AWS_ERROR_MUTEX_FAILED)-0x0000] = { .literal_name = "AWS_ERROR_MUTEX_FAILED", .error_code = (AWS_ERROR_MUTEX_FAILED), .error_str = ("Mutex operation failed."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MUTEX_FAILED" ", " "Mutex operation failed.", } , [(AWS_ERROR_COND_VARIABLE_INIT_FAILED)-0x0000] = { .literal_name = "AWS_ERROR_COND_VARIABLE_INIT_FAILED", .error_code = (AWS_ERROR_COND_VARIABLE_INIT_FAILED), .error_str = ("Condition variable initialization failed."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_COND_VARIABLE_INIT_FAILED" ", " "Condition variable initialization failed.", } , [(AWS_ERROR_COND_VARIABLE_TIMED_OUT)-0x0000] = { .literal_name = "AWS_ERROR_COND_VARIABLE_TIMED_OUT", .error_code = (AWS_ERROR_COND_VARIABLE_TIMED_OUT), .error_str = ("Condition variable wait timed out."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_COND_VARIABLE_TIMED_OUT" ", " "Condition variable wait timed out.", } , [(AWS_ERROR_COND_VARIABLE_ERROR_UNKNOWN)-0x0000] = { .literal_name = "AWS_ERROR_COND_VARIABLE_ERROR_UNKNOWN", .error_code = (AWS_ERROR_COND_VARIABLE_ERROR_UNKNOWN), .error_str = ("Condition variable unknown error."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_COND_VARIABLE_ERROR_UNKNOWN" ", " "Condition variable unknown error.", } , [(AWS_ERROR_CLOCK_FAILURE)-0x0000] = { .literal_name = "AWS_ERROR_CLOCK_FAILURE", .error_code = (AWS_ERROR_CLOCK_FAILURE), .error_str = ("Clock operation failed."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_CLOCK_FAILURE" ", " "Clock operation failed.", } , [(AWS_ERROR_LIST_EMPTY)-0x0000] = { .literal_name = "AWS_ERROR_LIST_EMPTY", .error_code = (AWS_ERROR_LIST_EMPTY), .error_str = ("Empty list."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_LIST_EMPTY" ", " "Empty list.", } , [(AWS_ERROR_DEST_COPY_TOO_SMALL)-0x0000] = { .literal_name = "AWS_ERROR_DEST_COPY_TOO_SMALL", .error_code = (AWS_ERROR_DEST_COPY_TOO_SMALL), .error_str = ("Destination of copy is too small."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_DEST_COPY_TOO_SMALL" ", " "Destination of copy is too small.", } , [(AWS_ERROR_LIST_EXCEEDS_MAX_SIZE)-0x0000] = { .literal_name = "AWS_ERROR_LIST_EXCEEDS_MAX_SIZE", .error_code = (AWS_ERROR_LIST_EXCEEDS_MAX_SIZE), .error_str = ("A requested operation on a list would exceed it's max size."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_LIST_EXCEEDS_MAX_SIZE" ", " "A requested operation on a list would exceed it's max size.", } , [(AWS_ERROR_LIST_STATIC_MODE_CANT_SHRINK)-0x0000] = { .literal_name = "AWS_ERROR_LIST_STATIC_MODE_CANT_SHRINK", .error_code = (AWS_ERROR_LIST_STATIC_MODE_CANT_SHRINK), .error_str = ("Attempt to shrink a list in static mode."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_LIST_STATIC_MODE_CANT_SHRINK" ", " "Attempt to shrink a list in static mode.", } , [(AWS_ERROR_PRIORITY_QUEUE_FULL)-0x0000] = { .literal_name = "AWS_ERROR_PRIORITY_QUEUE_FULL", .error_code = (AWS_ERROR_PRIORITY_QUEUE_FULL), .error_str = ("Attempt to add items to a full preallocated queue in static mode."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_PRIORITY_QUEUE_FULL" ", " "Attempt to add items to a full preallocated queue in static mode.", } , [(AWS_ERROR_PRIORITY_QUEUE_EMPTY)-0x0000] = { .literal_name = "AWS_ERROR_PRIORITY_QUEUE_EMPTY", .error_code = (AWS_ERROR_PRIORITY_QUEUE_EMPTY), .error_str = ("Attempt to pop an item from an empty queue."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_PRIORITY_QUEUE_EMPTY" ", " "Attempt to pop an item from an empty queue.", } , [(AWS_ERROR_PRIORITY_QUEUE_BAD_NODE)-0x0000] = { .literal_name = "AWS_ERROR_PRIORITY_QUEUE_BAD_NODE", .error_code = (AWS_ERROR_PRIORITY_QUEUE_BAD_NODE), .error_str = ("Bad node handle passed to remove."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_PRIORITY_QUEUE_BAD_NODE" ", " "Bad node handle passed to remove.", } , [(AWS_ERROR_HASHTBL_ITEM_NOT_FOUND)-0x0000] = { .literal_name = "AWS_ERROR_HASHTBL_ITEM_NOT_FOUND", .error_code = (AWS_ERROR_HASHTBL_ITEM_NOT_FOUND), .error_str = ("Item not found in hash table."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_HASHTBL_ITEM_NOT_FOUND" ", " "Item not found in hash table.", } , [(AWS_ERROR_INVALID_DATE_STR)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_DATE_STR", .error_code = (AWS_ERROR_INVALID_DATE_STR), .error_str = ("Date string is invalid and cannot be parsed."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_DATE_STR" ", " "Date string is invalid and cannot be parsed.", } , [(AWS_ERROR_INVALID_ARGUMENT)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_ARGUMENT", .error_code = (AWS_ERROR_INVALID_ARGUMENT), .error_str = ("An invalid argument was passed to a function."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_ARGUMENT" ", " "An invalid argument was passed to a function.", } , [(AWS_ERROR_RANDOM_GEN_FAILED)-0x0000] = { .literal_name = "AWS_ERROR_RANDOM_GEN_FAILED", .error_code = (AWS_ERROR_RANDOM_GEN_FAILED), .error_str = ("A call to the random number generator failed. Retry later."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_RANDOM_GEN_FAILED" ", " "A call to the random number generator failed. Retry later.", } , [(AWS_ERROR_MALFORMED_INPUT_STRING)-0x0000] = { .literal_name = "AWS_ERROR_MALFORMED_INPUT_STRING", .error_code = (AWS_ERROR_MALFORMED_INPUT_STRING), .error_str = ("An input string was passed to a parser and the string was incorrectly formatted."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MALFORMED_INPUT_STRING" ", " "An input string was passed to a parser and the string was incorrectly formatted.", } , [(AWS_ERROR_UNIMPLEMENTED)-0x0000] = { .literal_name = "AWS_ERROR_UNIMPLEMENTED", .error_code = (AWS_ERROR_UNIMPLEMENTED), .error_str = ("A function was called, but is not implemented."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_UNIMPLEMENTED" ", " "A function was called, but is not implemented.", } , [(AWS_ERROR_INVALID_STATE)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_STATE", .error_code = (AWS_ERROR_INVALID_STATE), .error_str = ("An invalid state was encountered."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_STATE" ", " "An invalid state was encountered.", } , [(AWS_ERROR_ENVIRONMENT_GET)-0x0000] = { .literal_name = "AWS_ERROR_ENVIRONMENT_GET", .error_code = (AWS_ERROR_ENVIRONMENT_GET), .error_str = ("System call failure when getting an environment variable."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_ENVIRONMENT_GET" ", " "System call failure when getting an environment variable.", } , [(AWS_ERROR_ENVIRONMENT_SET)-0x0000] = { .literal_name = "AWS_ERROR_ENVIRONMENT_SET", .error_code = (AWS_ERROR_ENVIRONMENT_SET), .error_str = ("System call failure when setting an environment variable."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_ENVIRONMENT_SET" ", " "System call failure when setting an environment variable.", } , [(AWS_ERROR_ENVIRONMENT_UNSET)-0x0000] = { .literal_name = "AWS_ERROR_ENVIRONMENT_UNSET", .error_code = (AWS_ERROR_ENVIRONMENT_UNSET), .error_str = ("System call failure when unsetting an environment variable."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_ENVIRONMENT_UNSET" ", " "System call failure when unsetting an environment variable.", } , [(AWS_ERROR_SYS_CALL_FAILURE)-0x0000] = { .literal_name = "AWS_ERROR_SYS_CALL_FAILURE", .error_code = (AWS_ERROR_SYS_CALL_FAILURE), .error_str = ("System call failure"), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_SYS_CALL_FAILURE" ", " "System call failure", } , [(AWS_ERROR_FILE_INVALID_PATH)-0x0000] = { .literal_name = "AWS_ERROR_FILE_INVALID_PATH", .error_code = (AWS_ERROR_FILE_INVALID_PATH), .error_str = ("Invalid file path."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_FILE_INVALID_PATH" ", " "Invalid file path.", } , [(AWS_ERROR_MAX_FDS_EXCEEDED)-0x0000] = { .literal_name = "AWS_ERROR_MAX_FDS_EXCEEDED", .error_code = (AWS_ERROR_MAX_FDS_EXCEEDED), .error_str = ("The maximum number of fds has been exceeded."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MAX_FDS_EXCEEDED" ", " "The maximum number of fds has been exceeded.", } , [(AWS_ERROR_NO_PERMISSION)-0x0000] = { .literal_name = "AWS_ERROR_NO_PERMISSION", .error_code = (AWS_ERROR_NO_PERMISSION), .error_str = ("User does not have permission to perform the requested action."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_NO_PERMISSION" ", " "User does not have permission to perform the requested action.", } , [(AWS_ERROR_STREAM_UNSEEKABLE)-0x0000] = { .literal_name = "AWS_ERROR_STREAM_UNSEEKABLE", .error_code = (AWS_ERROR_STREAM_UNSEEKABLE), .error_str = ("Stream does not support seek operations"), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_STREAM_UNSEEKABLE" ", " "Stream does not support seek operations", } , }; [L7953-L7956] static struct aws_error_info_list s_list = { .error_list = errors, .count = (sizeof(errors) / sizeof((errors)[0])), }; [L7958-L7967] static struct aws_log_subject_info s_common_log_subject_infos[] = { { .subject_id = (AWS_LS_COMMON_GENERAL), .subject_name = ("aws-c-common"), .subject_description = ("Subject for aws-c-common logging that doesn't belong to any particular category") } , { .subject_id = (AWS_LS_COMMON_TASK_SCHEDULER), .subject_name = ("task-scheduler"), .subject_description = ("Subject for task scheduler or task specific logging.") } , }; [L7969-L7972] static struct aws_log_subject_info_list s_common_log_subject_list = { .subject_list = s_common_log_subject_infos, .count = (sizeof(s_common_log_subject_infos) / sizeof((s_common_log_subject_infos)[0])), }; [L7974-L7978] static _Bool s_common_library_initialized = 0 ; [L8039] CALL aws_array_list_pop_back_harness() [L8014] struct aws_array_list list; [L8017] CALL, EXPR aws_array_list_is_bounded(&list, 9223372036854775808U, 2) [L7003] EXPR list->item_size [L7002-L7003] _Bool item_size_is_bounded = list->item_size <= max_item_size; [L7006] EXPR list->length [L7005-L7006] _Bool length_is_bounded = list->length <= max_initial_item_allocation; [L7007] return item_size_is_bounded && length_is_bounded; [L8017] RET, EXPR aws_array_list_is_bounded(&list, 9223372036854775808U, 2) [L8017] CALL assume_abort_if_not(aws_array_list_is_bounded(&list, 9223372036854775808U, 2)) [L209] COND FALSE !(!cond) [L8017] RET assume_abort_if_not(aws_array_list_is_bounded(&list, 9223372036854775808U, 2)) [L8018] CALL ensure_array_list_has_allocated_data_member(&list) [L7011] EXPR list->current_size [L7011] list->current_size == 0 && list->length == 0 [L7011] EXPR list->length [L7011] list->current_size == 0 && list->length == 0 [L7011] COND TRUE list->current_size == 0 && list->length == 0 [L7012] EXPR list->data [L7012-L7014] CALL assume_abort_if_not(list->data == ((void *)0) ) [L209] COND FALSE !(!cond) [L7012-L7014] RET assume_abort_if_not(list->data == ((void *)0) ) [L7015] CALL, EXPR can_fail_allocator() [L2784] return &s_can_fail_allocator_static; [L7015] RET, EXPR can_fail_allocator() [L7015] list->alloc = can_fail_allocator() [L8018] RET ensure_array_list_has_allocated_data_member(&list) [L8019] CALL, EXPR aws_array_list_is_valid(&list) [L3261] COND TRUE !list [L3262-L3264] return 0 ; [L8019] RET, EXPR aws_array_list_is_valid(&list) [L8019] CALL assume_abort_if_not(aws_array_list_is_valid(&list)) [L209] COND FALSE !(!cond) [L8019] RET assume_abort_if_not(aws_array_list_is_valid(&list)) [L8022] struct aws_array_list old = list; [L8023] struct store_byte_from_buffer old_byte; [L8024] EXPR list.data [L8024] EXPR list.current_size [L8024] CALL save_byte_from_array((uint8_t *)list.data, list.current_size, &old_byte) [L7193] COND FALSE !(size > 0 && array && storage) [L8024] RET save_byte_from_array((uint8_t *)list.data, list.current_size, &old_byte) [L8027] CALL aws_array_list_pop_back(&list) [L3429] CALL, EXPR aws_array_list_is_valid(list) [L3261] COND FALSE !(!list) [L3266] size_t required_size = 0; [L3270] EXPR list->length [L3270] EXPR list->item_size [L3270] CALL, EXPR aws_mul_size_checked(list->length, list->item_size, &required_size) [L2586] CALL, EXPR aws_mul_u64_checked(a, b, (uint64_t *)r) [L2494] CALL __CPROVER_overflow_mult(a, b) [L252] unsigned long c; [L253] return __builtin_umull_overflow(a, b, &c); [L253] return __builtin_umull_overflow(a, b, &c); [L2494] RET __CPROVER_overflow_mult(a, b) [L2494] COND FALSE !(__CPROVER_overflow_mult(a, b)) [L2496] *r = a * b [L2497] return (0); [L2586] RET, EXPR aws_mul_u64_checked(a, b, (uint64_t *)r) [L2586] return aws_mul_u64_checked(a, b, (uint64_t *)r); [L3270] RET, EXPR aws_mul_size_checked(list->length, list->item_size, &required_size) [L3268-L3270] _Bool required_size_is_valid = (aws_mul_size_checked(list->length, list->item_size, &required_size) == (0)); [L3273] EXPR list->current_size [L3273] EXPR \read(required_size) [L3272-L3273] _Bool current_size_is_valid = (list->current_size >= required_size); [L3277] EXPR list->current_size [L3277-L3278] EXPR list->current_size == 0 && list->data == ((void *)0) [L3277] EXPR list->data [L3277-L3278] EXPR list->current_size == 0 && list->data == ((void *)0) [L3277-L3279] EXPR (list->current_size == 0 && list->data == ((void *)0) ) || ((((list->current_size)) == 0) || ((list->data))) [L3275-L3279] _Bool data_is_valid = ((list->current_size == 0 && list->data == ((void *)0) ) || ((((list->current_size)) == 0) || ((list->data)))); [L3282] EXPR list->item_size [L3281-L3282] _Bool item_size_is_valid = (list->item_size != 0); [L3283] return required_size_is_valid && current_size_is_valid && data_is_valid && item_size_is_valid; [L3266] size_t required_size = 0; [L3283] return required_size_is_valid && current_size_is_valid && data_is_valid && item_size_is_valid; [L3429] RET, EXPR aws_array_list_is_valid(list) [L3429] CALL assume_abort_if_not((aws_array_list_is_valid(list))) [L209] COND FALSE !(!cond) [L3429] RET assume_abort_if_not((aws_array_list_is_valid(list))) [L3430] CALL aws_array_list_length(list) [L3491] EXPR list->length [L3491] EXPR !list->length || list->data [L3491] CALL assume_abort_if_not((!list->length || list->data)) [L209] COND FALSE !(!cond) [L3491] RET assume_abort_if_not((!list->length || list->data)) [L3492] CALL, EXPR aws_array_list_is_valid(list) [L3261] COND TRUE !list [L3262-L3264] return 0 ; [L3492] RET, EXPR aws_array_list_is_valid(list) [L3492] CALL assume_abort_if_not((aws_array_list_is_valid(list))) [L209] COND FALSE !(!cond) [L3492] RET assume_abort_if_not((aws_array_list_is_valid(list))) [L3493] EXPR list->length [L3493] size_t len = list->length; [L3494] CALL, EXPR aws_array_list_is_valid(list) [L3261] COND TRUE !list [L3262-L3264] return 0 ; [L3494] RET, EXPR aws_array_list_is_valid(list) [L3494] CALL __VERIFIER_assert((aws_array_list_is_valid(list))) [L221] COND TRUE !cond [L221] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 210 procedures, 1939 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: UNKNOWN, OverallTime: 96.4s, OverallIterations: 3, TraceHistogramMax: 6, AutomataDifference: 60.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 409 SDtfs, 449 SDslu, 708 SDs, 0 SdLazy, 1424 SolverSat, 511 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 19.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 82 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 50.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1641occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 2 MinimizatonAttempts, 139 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 34.0s InterpolantComputationTime, 298 NumberOfCodeBlocks, 298 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 184 ConstructedInterpolants, 0 QuantifiedInterpolants, 259256 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 0 PerfectInterpolantSequences, 150/168 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...