/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=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_clean_up_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 21:16:36,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 21:16:36,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 21:16:36,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 21:16:36,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 21:16:36,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 21:16:36,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 21:16:36,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 21:16:36,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 21:16:36,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 21:16:36,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 21:16:36,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 21:16:36,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 21:16:36,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 21:16:36,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 21:16:36,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 21:16:36,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 21:16:36,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 21:16:36,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 21:16:36,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 21:16:36,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 21:16:36,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 21:16:36,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 21:16:36,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 21:16:36,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 21:16:36,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 21:16:36,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 21:16:36,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 21:16:36,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 21:16:36,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 21:16:36,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 21:16:36,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 21:16:36,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 21:16:36,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 21:16:36,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 21:16:36,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 21:16:36,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 21:16:36,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 21:16:36,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 21:16:36,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 21:16:36,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 21:16:36,622 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 [2020-10-12 21:16:36,659 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 21:16:36,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 21:16:36,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 21:16:36,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 21:16:36,663 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 21:16:36,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 21:16:36,663 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 21:16:36,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 21:16:36,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 21:16:36,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 21:16:36,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 21:16:36,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 21:16:36,665 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 21:16:36,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 21:16:36,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 21:16:36,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 21:16:36,666 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 21:16:36,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 21:16:36,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 21:16:36,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 21:16:36,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 21:16:36,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 21:16:36,667 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 21:16:36,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 21:16:36,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 21:16:36,668 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 21:16:36,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-12 21:16:36,668 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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 21:16:36,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 21:16:37,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 21:16:37,011 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 21:16:37,013 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 21:16:37,013 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 21:16:37,014 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_clean_up_harness.i [2020-10-12 21:16:37,076 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b52b49396/a817d0f84d25470e981588dc7378fbd8/FLAG5844973c7 [2020-10-12 21:16:37,870 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 21:16:37,871 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_byte_buf_clean_up_harness.i [2020-10-12 21:16:37,915 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b52b49396/a817d0f84d25470e981588dc7378fbd8/FLAG5844973c7 [2020-10-12 21:16:38,402 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b52b49396/a817d0f84d25470e981588dc7378fbd8 [2020-10-12 21:16:38,412 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 21:16:38,414 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 21:16:38,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 21:16:38,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 21:16:38,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 21:16:38,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 09:16:38" (1/1) ... [2020-10-12 21:16:38,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@df573ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:16:38, skipping insertion in model container [2020-10-12 21:16:38,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 09:16:38" (1/1) ... [2020-10-12 21:16:38,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 21:16:38,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 21:16:39,117 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-12 21:16:39,125 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-12 21:16:40,040 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:40,040 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:40,041 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:40,042 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:40,043 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:40,060 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:40,061 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:40,063 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:40,064 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:40,066 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:40,068 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:40,068 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:40,069 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:40,454 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-12 21:16:40,455 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-12 21:16:40,456 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-12 21:16:40,457 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-12 21:16:40,459 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-12 21:16:40,460 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-12 21:16:40,461 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-12 21:16:40,461 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-12 21:16:40,462 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-12 21:16:40,463 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-12 21:16:40,581 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-12 21:16:40,667 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:40,668 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:40,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 21:16:40,816 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 21:16:40,846 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-12 21:16:40,850 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-12 21:16:40,894 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:40,895 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:40,895 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:40,896 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:40,896 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:40,904 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:40,905 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:40,906 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:40,907 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:40,908 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:40,909 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:40,909 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:40,910 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:40,947 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-12 21:16:40,948 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-12 21:16:40,949 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-12 21:16:40,950 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-12 21:16:40,951 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-12 21:16:40,952 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-12 21:16:40,952 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-12 21:16:40,953 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-12 21:16:40,954 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-12 21:16:40,954 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-12 21:16:40,989 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-12 21:16:41,046 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:41,047 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:41,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 21:16:42,551 INFO L208 MainTranslator]: Completed translation [2020-10-12 21:16:42,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:16:42 WrapperNode [2020-10-12 21:16:42,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 21:16:42,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 21:16:42,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 21:16:42,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 21:16:42,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:16:42" (1/1) ... [2020-10-12 21:16:42,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:16:42" (1/1) ... [2020-10-12 21:16:42,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:16:42" (1/1) ... [2020-10-12 21:16:42,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:16:42" (1/1) ... [2020-10-12 21:16:42,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:16:42" (1/1) ... [2020-10-12 21:16:42,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:16:42" (1/1) ... [2020-10-12 21:16:42,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:16:42" (1/1) ... [2020-10-12 21:16:42,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 21:16:42,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 21:16:42,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 21:16:42,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 21:16:42,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:16:42" (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 [2020-10-12 21:16:43,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 21:16:43,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 21:16:43,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~int [2020-10-12 21:16:43,030 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-12 21:16:43,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-10-12 21:16:43,030 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2020-10-12 21:16:43,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_allocated_memory [2020-10-12 21:16:43,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2020-10-12 21:16:43,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2020-10-12 21:16:43,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_compare [2020-10-12 21:16:43,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2020-10-12 21:16:43,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2020-10-12 21:16:43,031 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2020-10-12 21:16:43,031 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_int [2020-10-12 21:16:43,031 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2020-10-12 21:16:43,032 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint16_t [2020-10-12 21:16:43,032 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint32_t [2020-10-12 21:16:43,032 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2020-10-12 21:16:43,032 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint8_t [2020-10-12 21:16:43,032 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_voidp [2020-10-12 21:16:43,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-12 21:16:43,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-12 21:16:43,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-12 21:16:43,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-12 21:16:43,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-12 21:16:43,033 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2020-10-12 21:16:43,033 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2020-10-12 21:16:43,034 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_saturating [2020-10-12 21:16:43,034 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_checked [2020-10-12 21:16:43,034 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_saturating [2020-10-12 21:16:43,034 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_checked [2020-10-12 21:16:43,034 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_saturating [2020-10-12 21:16:43,034 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_checked [2020-10-12 21:16:43,034 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_saturating [2020-10-12 21:16:43,034 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_checked [2020-10-12 21:16:43,035 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_saturating [2020-10-12 21:16:43,035 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2020-10-12 21:16:43,035 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_saturating [2020-10-12 21:16:43,035 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2020-10-12 21:16:43,035 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2020-10-12 21:16:43,035 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_round_up_to_power_of_two [2020-10-12 21:16:43,035 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2020-10-12 21:16:43,036 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_static [2020-10-12 21:16:43,036 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2020-10-12 21:16:43,036 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_debug_print [2020-10-12 21:16:43,036 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clean_up [2020-10-12 21:16:43,036 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_push_back [2020-10-12 21:16:43,036 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_front [2020-10-12 21:16:43,037 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front [2020-10-12 21:16:43,037 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front_n [2020-10-12 21:16:43,037 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_erase [2020-10-12 21:16:43,037 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_back [2020-10-12 21:16:43,037 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2020-10-12 21:16:43,037 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clear [2020-10-12 21:16:43,037 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_swap_contents [2020-10-12 21:16:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_capacity [2020-10-12 21:16:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2020-10-12 21:16:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2020-10-12 21:16:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2020-10-12 21:16:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2020-10-12 21:16:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_sort [2020-10-12 21:16:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2020-10-12 21:16:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2020-10-12 21:16:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2020-10-12 21:16:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton32 [2020-10-12 21:16:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf32 [2020-10-12 21:16:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf64 [2020-10-12 21:16:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh32 [2020-10-12 21:16:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf32 [2020-10-12 21:16:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf64 [2020-10-12 21:16:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton24 [2020-10-12 21:16:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh24 [2020-10-12 21:16:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton16 [2020-10-12 21:16:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh16 [2020-10-12 21:16:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_reset [2020-10-12 21:16:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2020-10-12 21:16:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2020-10-12 21:16:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2020-10-12 21:16:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2020-10-12 21:16:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid_deep [2020-10-12 21:16:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_init [2020-10-12 21:16:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_begin [2020-10-12 21:16:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_end [2020-10-12 21:16:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rbegin [2020-10-12 21:16:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rend [2020-10-12 21:16:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_next [2020-10-12 21:16:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_prev [2020-10-12 21:16:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_after [2020-10-12 21:16:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_nodes [2020-10-12 21:16:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_before [2020-10-12 21:16:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2020-10-12 21:16:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_back [2020-10-12 21:16:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_back [2020-10-12 21:16:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_back [2020-10-12 21:16:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_front [2020-10-12 21:16:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2020-10-12 21:16:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_front [2020-10-12 21:16:43,044 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_contents [2020-10-12 21:16:43,044 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int [2020-10-12 21:16:43,044 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2020-10-12 21:16:43,044 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int [2020-10-12 21:16:43,044 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2020-10-12 21:16:43,044 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int [2020-10-12 21:16:43,044 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr [2020-10-12 21:16:43,044 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int [2020-10-12 21:16:43,045 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr [2020-10-12 21:16:43,045 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add [2020-10-12 21:16:43,045 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub [2020-10-12 21:16:43,045 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and [2020-10-12 21:16:43,045 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or [2020-10-12 21:16:43,045 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor [2020-10-12 21:16:43,045 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2020-10-12 21:16:43,046 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_int [2020-10-12 21:16:43,046 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_ptr [2020-10-12 21:16:43,046 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int_explicit [2020-10-12 21:16:43,046 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2020-10-12 21:16:43,046 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int_explicit [2020-10-12 21:16:43,046 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2020-10-12 21:16:43,046 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int_explicit [2020-10-12 21:16:43,046 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr_explicit [2020-10-12 21:16:43,047 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int_explicit [2020-10-12 21:16:43,047 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-12 21:16:43,047 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add_explicit [2020-10-12 21:16:43,047 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub_explicit [2020-10-12 21:16:43,047 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or_explicit [2020-10-12 21:16:43,047 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and_explicit [2020-10-12 21:16:43,047 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor_explicit [2020-10-12 21:16:43,047 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_thread_fence [2020-10-12 21:16:43,048 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2020-10-12 21:16:43,048 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_empty [2020-10-12 21:16:43,048 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2020-10-12 21:16:43,048 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2020-10-12 21:16:43,048 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2020-10-12 21:16:43,048 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2020-10-12 21:16:43,048 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2020-10-12 21:16:43,049 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_has_allocator [2020-10-12 21:16:43,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-12 21:16:43,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_ring_buffer_has_allocated_members [2020-10-12 21:16:43,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-12 21:16:43,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-12 21:16:43,049 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2020-10-12 21:16:43,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-12 21:16:43,049 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2020-10-12 21:16:43,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2020-10-12 21:16:43,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_linked_list_is_allocated [2020-10-12 21:16:43,050 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_bounded [2020-10-12 21:16:43,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_priority_queue_has_allocated_members [2020-10-12 21:16:43,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2020-10-12 21:16:43,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-12 21:16:43,050 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_has_an_empty_slot [2020-10-12 21:16:43,051 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_has_an_empty_slot [2020-10-12 21:16:43,051 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_proof_destroy_noop [2020-10-12 21:16:43,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_nondet_length [2020-10-12 21:16:43,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2020-10-12 21:16:43,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated [2020-10-12 21:16:43,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_c_str_is_allocated [2020-10-12 21:16:43,051 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_calloc_allocator [2020-10-12 21:16:43,052 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_malloc_allocator [2020-10-12 21:16:43,052 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_free_allocator [2020-10-12 21:16:43,052 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_realloc_allocator [2020-10-12 21:16:43,052 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_calloc [2020-10-12 21:16:43,052 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2020-10-12 21:16:43,052 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2020-10-12 21:16:43,052 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_calloc [2020-10-12 21:16:43,052 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2020-10-12 21:16:43,053 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_realloc [2020-10-12 21:16:43,053 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2020-10-12 21:16:43,053 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2020-10-12 21:16:43,053 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_calloc [2020-10-12 21:16:43,053 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire_many [2020-10-12 21:16:43,053 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2020-10-12 21:16:43,053 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_realloc [2020-10-12 21:16:43,054 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error_private [2020-10-12 21:16:43,054 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_last_error [2020-10-12 21:16:43,054 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2020-10-12 21:16:43,054 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2020-10-12 21:16:43,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ___memset_chk [2020-10-12 21:16:43,054 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init [2020-10-12 21:16:43,054 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy [2020-10-12 21:16:43,054 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2020-10-12 21:16:43,054 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2020-10-12 21:16:43,055 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reset [2020-10-12 21:16:43,055 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up [2020-10-12 21:16:43,055 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2020-10-12 21:16:43,055 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up_secure [2020-10-12 21:16:43,055 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq [2020-10-12 21:16:43,055 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_ignore_case [2020-10-12 21:16:43,055 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str [2020-10-12 21:16:43,055 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-12 21:16:43,056 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy_from_cursor [2020-10-12 21:16:43,056 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_next_split [2020-10-12 21:16:43,056 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char_n [2020-10-12 21:16:43,056 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char [2020-10-12 21:16:43,056 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_cat [2020-10-12 21:16:43,056 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq [2020-10-12 21:16:43,056 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_ignore_case [2020-10-12 21:16:43,056 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_lookup_table_to_lower_get [2020-10-12 21:16:43,057 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2020-10-12 21:16:43,057 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2020-10-12 21:16:43,057 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str_ignore_case [2020-10-12 21:16:43,057 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2020-10-12 21:16:43,057 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_array_ignore_case [2020-10-12 21:16:43,057 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-12 21:16:43,057 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf [2020-10-12 21:16:43,058 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-12 21:16:43,058 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str [2020-10-12 21:16:43,058 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-12 21:16:43,058 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append [2020-10-12 21:16:43,058 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_with_lookup [2020-10-12 21:16:43,058 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_dynamic [2020-10-12 21:16:43,058 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve [2020-10-12 21:16:43,058 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve_relative [2020-10-12 21:16:43,059 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_right_trim_pred [2020-10-12 21:16:43,059 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_left_trim_pred [2020-10-12 21:16:43,059 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_trim_pred [2020-10-12 21:16:43,059 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_satisfies_pred [2020-10-12 21:16:43,059 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lexical [2020-10-12 21:16:43,059 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lookup [2020-10-12 21:16:43,059 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_c_str [2020-10-12 21:16:43,060 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_array [2020-10-12 21:16:43,060 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2020-10-12 21:16:43,060 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_buf [2020-10-12 21:16:43,060 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_c_str [2020-10-12 21:16:43,060 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_array [2020-10-12 21:16:43,060 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_nospec_mask [2020-10-12 21:16:43,060 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance [2020-10-12 21:16:43,060 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance_nospec [2020-10-12 21:16:43,061 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2020-10-12 21:16:43,061 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-12 21:16:43,061 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_u8 [2020-10-12 21:16:43,061 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be16 [2020-10-12 21:16:43,061 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be32 [2020-10-12 21:16:43,061 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be32 [2020-10-12 21:16:43,061 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be64 [2020-10-12 21:16:43,062 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be64 [2020-10-12 21:16:43,062 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_advance [2020-10-12 21:16:43,062 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2020-10-12 21:16:43,062 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_buffer [2020-10-12 21:16:43,062 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_cursor [2020-10-12 21:16:43,062 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_u8 [2020-10-12 21:16:43,062 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be16 [2020-10-12 21:16:43,063 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be32 [2020-10-12 21:16:43,063 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be32 [2020-10-12 21:16:43,063 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be64 [2020-10-12 21:16:43,063 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be64 [2020-10-12 21:16:43,063 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_secure_zero [2020-10-12 21:16:43,063 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_init [2020-10-12 21:16:43,063 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_clean_up [2020-10-12 21:16:43,063 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_fatal_assert_library_initialized [2020-10-12 21:16:43,063 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up_harness [2020-10-12 21:16:43,064 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 21:16:43,064 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-12 21:16:43,064 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-12 21:16:43,064 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-12 21:16:43,064 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2020-10-12 21:16:43,064 INFO L130 BoogieDeclarations]: Found specification of procedure imaxabs [2020-10-12 21:16:43,065 INFO L130 BoogieDeclarations]: Found specification of procedure imaxdiv [2020-10-12 21:16:43,065 INFO L130 BoogieDeclarations]: Found specification of procedure strtoimax [2020-10-12 21:16:43,065 INFO L130 BoogieDeclarations]: Found specification of procedure strtoumax [2020-10-12 21:16:43,065 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoimax [2020-10-12 21:16:43,065 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoumax [2020-10-12 21:16:43,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 21:16:43,065 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-12 21:16:43,066 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-12 21:16:43,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_base_pointer [2020-10-12 21:16:43,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-12 21:16:43,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 21:16:43,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2020-10-12 21:16:43,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-12 21:16:43,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-12 21:16:43,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-12 21:16:43,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-12 21:16:43,067 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2020-10-12 21:16:43,067 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_allocated_memory [2020-10-12 21:16:43,068 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2020-10-12 21:16:43,068 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2020-10-12 21:16:43,068 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_compare [2020-10-12 21:16:43,068 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2020-10-12 21:16:43,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 21:16:43,068 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2020-10-12 21:16:43,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 21:16:43,069 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2020-10-12 21:16:43,069 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2020-10-12 21:16:43,069 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2020-10-12 21:16:43,069 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_int [2020-10-12 21:16:43,069 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2020-10-12 21:16:43,070 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint16_t [2020-10-12 21:16:43,070 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint32_t [2020-10-12 21:16:43,070 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2020-10-12 21:16:43,070 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint8_t [2020-10-12 21:16:43,070 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_voidp [2020-10-12 21:16:43,070 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-10-12 21:16:43,070 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-10-12 21:16:43,071 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-10-12 21:16:43,071 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-10-12 21:16:43,071 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-10-12 21:16:43,071 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-10-12 21:16:43,071 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-10-12 21:16:43,071 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-10-12 21:16:43,072 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-10-12 21:16:43,072 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-10-12 21:16:43,072 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-10-12 21:16:43,072 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-10-12 21:16:43,072 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-10-12 21:16:43,072 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-10-12 21:16:43,072 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-10-12 21:16:43,073 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-10-12 21:16:43,073 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-10-12 21:16:43,073 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-10-12 21:16:43,073 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-10-12 21:16:43,073 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-10-12 21:16:43,073 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-10-12 21:16:43,074 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-10-12 21:16:43,074 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-10-12 21:16:43,074 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-10-12 21:16:43,074 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-10-12 21:16:43,074 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-10-12 21:16:43,074 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-10-12 21:16:43,074 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-10-12 21:16:43,075 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-10-12 21:16:43,075 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-10-12 21:16:43,075 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-10-12 21:16:43,075 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-10-12 21:16:43,075 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-10-12 21:16:43,075 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-10-12 21:16:43,076 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-10-12 21:16:43,076 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-10-12 21:16:43,076 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-10-12 21:16:43,076 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-10-12 21:16:43,076 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 21:16:43,076 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-12 21:16:43,076 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-10-12 21:16:43,077 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-10-12 21:16:43,077 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-10-12 21:16:43,077 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-12 21:16:43,077 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-10-12 21:16:43,077 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-10-12 21:16:43,077 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-10-12 21:16:43,078 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-10-12 21:16:43,078 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-10-12 21:16:43,078 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-12 21:16:43,078 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-10-12 21:16:43,078 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-10-12 21:16:43,078 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-10-12 21:16:43,079 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-10-12 21:16:43,079 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-10-12 21:16:43,079 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-10-12 21:16:43,079 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-10-12 21:16:43,079 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-10-12 21:16:43,079 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-10-12 21:16:43,080 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-10-12 21:16:43,080 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-10-12 21:16:43,080 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-10-12 21:16:43,080 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-10-12 21:16:43,080 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-10-12 21:16:43,080 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-10-12 21:16:43,080 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-10-12 21:16:43,081 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-10-12 21:16:43,081 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-10-12 21:16:43,081 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-10-12 21:16:43,081 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-10-12 21:16:43,081 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-10-12 21:16:43,081 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-10-12 21:16:43,082 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-12 21:16:43,082 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-10-12 21:16:43,082 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-10-12 21:16:43,082 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-10-12 21:16:43,082 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-10-12 21:16:43,082 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-10-12 21:16:43,082 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-10-12 21:16:43,083 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-10-12 21:16:43,083 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-10-12 21:16:43,083 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-10-12 21:16:43,083 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-10-12 21:16:43,083 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-10-12 21:16:43,083 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-10-12 21:16:43,083 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-10-12 21:16:43,084 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-10-12 21:16:43,084 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-10-12 21:16:43,084 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-10-12 21:16:43,084 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-10-12 21:16:43,084 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-10-12 21:16:43,084 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-10-12 21:16:43,084 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-10-12 21:16:43,084 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-10-12 21:16:43,084 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-10-12 21:16:43,085 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-10-12 21:16:43,085 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-10-12 21:16:43,085 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-10-12 21:16:43,085 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-10-12 21:16:43,085 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-10-12 21:16:43,085 INFO L130 BoogieDeclarations]: Found specification of procedure aws_fatal_assert [2020-10-12 21:16:43,085 INFO L130 BoogieDeclarations]: Found specification of procedure aws_backtrace_print [2020-10-12 21:16:43,085 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-12 21:16:43,086 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-12 21:16:43,086 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-12 21:16:43,086 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-12 21:16:43,086 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-12 21:16:43,086 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-12 21:16:43,086 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-12 21:16:43,086 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-12 21:16:43,086 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-12 21:16:43,086 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-12 21:16:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-12 21:16:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-12 21:16:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-12 21:16:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-12 21:16:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-12 21:16:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-12 21:16:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-12 21:16:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-12 21:16:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-12 21:16:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-12 21:16:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-12 21:16:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-12 21:16:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-12 21:16:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-12 21:16:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-12 21:16:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-12 21:16:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-12 21:16:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-12 21:16:43,089 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-12 21:16:43,089 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-12 21:16:43,089 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-12 21:16:43,089 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-12 21:16:43,089 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-12 21:16:43,089 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-12 21:16:43,089 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-12 21:16:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-12 21:16:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-12 21:16:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-12 21:16:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-12 21:16:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-12 21:16:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-12 21:16:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-12 21:16:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-12 21:16:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-12 21:16:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-12 21:16:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-12 21:16:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-12 21:16:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-12 21:16:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-12 21:16:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-12 21:16:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-12 21:16:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-12 21:16:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-12 21:16:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-12 21:16:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-12 21:16:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 21:16:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-12 21:16:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-12 21:16:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 21:16:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-12 21:16:43,093 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-12 21:16:43,093 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-12 21:16:43,093 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-12 21:16:43,093 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-12 21:16:43,093 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-12 21:16:43,093 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-12 21:16:43,093 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-12 21:16:43,093 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-12 21:16:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-12 21:16:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-12 21:16:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-12 21:16:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-12 21:16:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-12 21:16:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-12 21:16:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-12 21:16:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-12 21:16:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-12 21:16:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-12 21:16:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-12 21:16:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-12 21:16:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-12 21:16:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-12 21:16:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-12 21:16:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-12 21:16:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-12 21:16:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-12 21:16:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-12 21:16:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-12 21:16:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-12 21:16:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-12 21:16:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-12 21:16:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-12 21:16:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-12 21:16:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-12 21:16:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-12 21:16:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-12 21:16:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-12 21:16:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-12 21:16:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-12 21:16:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-12 21:16:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-12 21:16:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-12 21:16:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-12 21:16:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-12 21:16:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-12 21:16:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-12 21:16:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2020-10-12 21:16:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure aws_default_allocator [2020-10-12 21:16:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2020-10-12 21:16:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_calloc [2020-10-12 21:16:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire_many [2020-10-12 21:16:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2020-10-12 21:16:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_realloc [2020-10-12 21:16:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure aws_last_error [2020-10-12 21:16:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_str [2020-10-12 21:16:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_name [2020-10-12 21:16:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_lib_name [2020-10-12 21:16:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_debug_str [2020-10-12 21:16:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error_private [2020-10-12 21:16:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2020-10-12 21:16:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure aws_reset_error [2020-10-12 21:16:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure aws_restore_error [2020-10-12 21:16:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_global_error_handler_fn [2020-10-12 21:16:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_thread_local_error_handler_fn [2020-10-12 21:16:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_error_info [2020-10-12 21:16:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_error_info [2020-10-12 21:16:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure aws_translate_and_raise_io_error [2020-10-12 21:16:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-12 21:16:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-12 21:16:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2020-10-12 21:16:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2020-10-12 21:16:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-12 21:16:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-10-12 21:16:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-12 21:16:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-12 21:16:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-10-12 21:16:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2020-10-12 21:16:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-12 21:16:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-12 21:16:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2020-10-12 21:16:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2020-10-12 21:16:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2020-10-12 21:16:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2020-10-12 21:16:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2020-10-12 21:16:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2020-10-12 21:16:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2020-10-12 21:16:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-10-12 21:16:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2020-10-12 21:16:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2020-10-12 21:16:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2020-10-12 21:16:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-10-12 21:16:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2020-10-12 21:16:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2020-10-12 21:16:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2020-10-12 21:16:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-12 21:16:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-12 21:16:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2020-10-12 21:16:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2020-10-12 21:16:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2020-10-12 21:16:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2020-10-12 21:16:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2020-10-12 21:16:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2020-10-12 21:16:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure index [2020-10-12 21:16:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2020-10-12 21:16:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2020-10-12 21:16:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure ffsl [2020-10-12 21:16:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure ffsll [2020-10-12 21:16:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-10-12 21:16:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2020-10-12 21:16:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp_l [2020-10-12 21:16:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp_l [2020-10-12 21:16:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure explicit_bzero [2020-10-12 21:16:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-10-12 21:16:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2020-10-12 21:16:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2020-10-12 21:16:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2020-10-12 21:16:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2020-10-12 21:16:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2020-10-12 21:16:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2020-10-12 21:16:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure aws_secure_zero [2020-10-12 21:16:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 21:16:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_init [2020-10-12 21:16:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_clean_up [2020-10-12 21:16:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_fatal_assert_library_initialized [2020-10-12 21:16:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_saturating [2020-10-12 21:16:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_checked [2020-10-12 21:16:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_saturating [2020-10-12 21:16:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_checked [2020-10-12 21:16:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_saturating [2020-10-12 21:16:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_checked [2020-10-12 21:16:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_saturating [2020-10-12 21:16:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_checked [2020-10-12 21:16:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_saturating [2020-10-12 21:16:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2020-10-12 21:16:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_saturating [2020-10-12 21:16:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2020-10-12 21:16:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked_varargs [2020-10-12 21:16:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2020-10-12 21:16:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure aws_round_up_to_power_of_two [2020-10-12 21:16:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 21:16:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2020-10-12 21:16:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_static [2020-10-12 21:16:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2020-10-12 21:16:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clean_up [2020-10-12 21:16:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_push_back [2020-10-12 21:16:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_front [2020-10-12 21:16:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front [2020-10-12 21:16:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front_n [2020-10-12 21:16:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_erase [2020-10-12 21:16:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_back [2020-10-12 21:16:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2020-10-12 21:16:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clear [2020-10-12 21:16:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_shrink_to_fit [2020-10-12 21:16:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_copy [2020-10-12 21:16:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap_contents [2020-10-12 21:16:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_capacity [2020-10-12 21:16:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2020-10-12 21:16:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2020-10-12 21:16:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2020-10-12 21:16:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_ensure_capacity [2020-10-12 21:16:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2020-10-12 21:16:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap [2020-10-12 21:16:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_sort [2020-10-12 21:16:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 21:16:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 21:16:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 21:16:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_debug_print [2020-10-12 21:16:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-12 21:16:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-12 21:16:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-12 21:16:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2020-10-12 21:16:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2020-10-12 21:16:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2020-10-12 21:16:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton32 [2020-10-12 21:16:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf32 [2020-10-12 21:16:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf64 [2020-10-12 21:16:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh32 [2020-10-12 21:16:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf32 [2020-10-12 21:16:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf64 [2020-10-12 21:16:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton24 [2020-10-12 21:16:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh24 [2020-10-12 21:16:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton16 [2020-10-12 21:16:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh16 [2020-10-12 21:16:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure __cmsg_nxthdr [2020-10-12 21:16:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure socket [2020-10-12 21:16:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure socketpair [2020-10-12 21:16:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure bind [2020-10-12 21:16:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure getsockname [2020-10-12 21:16:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure connect [2020-10-12 21:16:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure getpeername [2020-10-12 21:16:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure send [2020-10-12 21:16:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure recv [2020-10-12 21:16:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure sendto [2020-10-12 21:16:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure recvfrom [2020-10-12 21:16:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2020-10-12 21:16:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure recvmsg [2020-10-12 21:16:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure getsockopt [2020-10-12 21:16:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure setsockopt [2020-10-12 21:16:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure listen [2020-10-12 21:16:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure accept [2020-10-12 21:16:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2020-10-12 21:16:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure sockatmark [2020-10-12 21:16:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure isfdtype [2020-10-12 21:16:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure ntohl [2020-10-12 21:16:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure ntohs [2020-10-12 21:16:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2020-10-12 21:16:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure htons [2020-10-12 21:16:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport [2020-10-12 21:16:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport6 [2020-10-12 21:16:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-12 21:16:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-12 21:16:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2020-10-12 21:16:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2020-10-12 21:16:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2020-10-12 21:16:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str_ignore_case [2020-10-12 21:16:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init [2020-10-12 21:16:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy [2020-10-12 21:16:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2020-10-12 21:16:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2020-10-12 21:16:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy_from_cursor [2020-10-12 21:16:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up [2020-10-12 21:16:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up_secure [2020-10-12 21:16:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reset [2020-10-12 21:16:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2020-10-12 21:16:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq [2020-10-12 21:16:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_ignore_case [2020-10-12 21:16:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str [2020-10-12 21:16:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-12 21:16:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_next_split [2020-10-12 21:16:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char [2020-10-12 21:16:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char_n [2020-10-12 21:16:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_right_trim_pred [2020-10-12 21:16:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2020-10-12 21:16:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_trim_pred [2020-10-12 21:16:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_satisfies_pred [2020-10-12 21:16:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append [2020-10-12 21:16:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_with_lookup [2020-10-12 21:16:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_dynamic [2020-10-12 21:16:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve [2020-10-12 21:16:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve_relative [2020-10-12 21:16:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_cat [2020-10-12 21:16:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq [2020-10-12 21:16:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_ignore_case [2020-10-12 21:16:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf [2020-10-12 21:16:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-12 21:16:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str [2020-10-12 21:16:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-12 21:16:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_array_ignore_case [2020-10-12 21:16:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-12 21:16:43,124 INFO L130 BoogieDeclarations]: Found specification of procedure aws_lookup_table_to_lower_get [2020-10-12 21:16:43,124 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lexical [2020-10-12 21:16:43,124 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lookup [2020-10-12 21:16:43,124 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_c_str [2020-10-12 21:16:43,124 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_array [2020-10-12 21:16:43,124 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2020-10-12 21:16:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_buf [2020-10-12 21:16:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_c_str [2020-10-12 21:16:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_array [2020-10-12 21:16:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance [2020-10-12 21:16:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance_nospec [2020-10-12 21:16:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2020-10-12 21:16:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-12 21:16:43,126 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_u8 [2020-10-12 21:16:43,126 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be16 [2020-10-12 21:16:43,126 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be32 [2020-10-12 21:16:43,126 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be32 [2020-10-12 21:16:43,126 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be64 [2020-10-12 21:16:43,126 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be64 [2020-10-12 21:16:43,127 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_advance [2020-10-12 21:16:43,127 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2020-10-12 21:16:43,127 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_buffer [2020-10-12 21:16:43,127 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_cursor [2020-10-12 21:16:43,127 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_u8 [2020-10-12 21:16:43,127 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be16 [2020-10-12 21:16:43,128 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be32 [2020-10-12 21:16:43,128 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be32 [2020-10-12 21:16:43,128 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be64 [2020-10-12 21:16:43,128 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be64 [2020-10-12 21:16:43,128 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_reset [2020-10-12 21:16:43,128 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2020-10-12 21:16:43,128 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2020-10-12 21:16:43,129 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2020-10-12 21:16:43,129 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2020-10-12 21:16:43,129 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid_deep [2020-10-12 21:16:43,129 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_init [2020-10-12 21:16:43,129 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_begin [2020-10-12 21:16:43,129 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_end [2020-10-12 21:16:43,130 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rbegin [2020-10-12 21:16:43,130 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rend [2020-10-12 21:16:43,130 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_next [2020-10-12 21:16:43,130 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_prev [2020-10-12 21:16:43,130 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_after [2020-10-12 21:16:43,130 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_nodes [2020-10-12 21:16:43,130 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_before [2020-10-12 21:16:43,131 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2020-10-12 21:16:43,131 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_back [2020-10-12 21:16:43,131 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_back [2020-10-12 21:16:43,131 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_back [2020-10-12 21:16:43,131 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_front [2020-10-12 21:16:43,131 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2020-10-12 21:16:43,132 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_front [2020-10-12 21:16:43,132 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_contents [2020-10-12 21:16:43,132 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_dynamic [2020-10-12 21:16:43,132 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_static [2020-10-12 21:16:43,132 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2020-10-12 21:16:43,132 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid_deep [2020-10-12 21:16:43,133 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid [2020-10-12 21:16:43,133 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2020-10-12 21:16:43,133 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_clean_up [2020-10-12 21:16:43,133 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push [2020-10-12 21:16:43,133 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2020-10-12 21:16:43,133 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_pop [2020-10-12 21:16:43,133 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_remove [2020-10-12 21:16:43,134 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_top [2020-10-12 21:16:43,134 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_size [2020-10-12 21:16:43,134 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_capacity [2020-10-12 21:16:43,134 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_init [2020-10-12 21:16:43,134 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clean_up [2020-10-12 21:16:43,134 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_swap [2020-10-12 21:16:43,135 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_move [2020-10-12 21:16:43,135 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2020-10-12 21:16:43,135 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_begin [2020-10-12 21:16:43,135 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_done [2020-10-12 21:16:43,135 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_next [2020-10-12 21:16:43,135 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_delete [2020-10-12 21:16:43,136 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_find [2020-10-12 21:16:43,136 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_create [2020-10-12 21:16:43,136 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_put [2020-10-12 21:16:43,136 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove [2020-10-12 21:16:43,136 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove_element [2020-10-12 21:16:43,136 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_foreach [2020-10-12 21:16:43,136 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_eq [2020-10-12 21:16:43,137 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clear [2020-10-12 21:16:43,137 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_c_string [2020-10-12 21:16:43,137 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_string [2020-10-12 21:16:43,137 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr [2020-10-12 21:16:43,137 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_ptr [2020-10-12 21:16:43,137 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_c_str_eq [2020-10-12 21:16:43,138 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_eq [2020-10-12 21:16:43,138 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_destroy [2020-10-12 21:16:43,138 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ptr_eq [2020-10-12 21:16:43,138 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2020-10-12 21:16:43,138 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2020-10-12 21:16:43,138 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2020-10-12 21:16:43,139 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2020-10-12 21:16:43,139 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_int [2020-10-12 21:16:43,139 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_ptr [2020-10-12 21:16:43,139 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int_explicit [2020-10-12 21:16:43,139 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int [2020-10-12 21:16:43,139 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2020-10-12 21:16:43,139 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2020-10-12 21:16:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int_explicit [2020-10-12 21:16:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int [2020-10-12 21:16:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2020-10-12 21:16:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2020-10-12 21:16:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int_explicit [2020-10-12 21:16:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int [2020-10-12 21:16:43,141 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr_explicit [2020-10-12 21:16:43,141 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr [2020-10-12 21:16:43,141 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int_explicit [2020-10-12 21:16:43,141 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int [2020-10-12 21:16:43,141 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-12 21:16:43,141 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr [2020-10-12 21:16:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add_explicit [2020-10-12 21:16:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub_explicit [2020-10-12 21:16:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or_explicit [2020-10-12 21:16:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and_explicit [2020-10-12 21:16:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor_explicit [2020-10-12 21:16:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add [2020-10-12 21:16:43,143 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub [2020-10-12 21:16:43,143 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and [2020-10-12 21:16:43,143 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or [2020-10-12 21:16:43,143 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor [2020-10-12 21:16:43,143 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_thread_fence [2020-10-12 21:16:43,143 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2020-10-12 21:16:43,144 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2020-10-12 21:16:43,144 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2020-10-12 21:16:43,144 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_exchange_n [2020-10-12 21:16:43,144 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_compare_exchange_n [2020-10-12 21:16:43,144 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_add [2020-10-12 21:16:43,144 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_sub [2020-10-12 21:16:43,144 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_or [2020-10-12 21:16:43,145 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_and [2020-10-12 21:16:43,145 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_xor [2020-10-12 21:16:43,145 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_thread_fence [2020-10-12 21:16:43,145 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_init [2020-10-12 21:16:43,145 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2020-10-12 21:16:43,145 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_empty [2020-10-12 21:16:43,146 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2020-10-12 21:16:43,146 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_clean_up [2020-10-12 21:16:43,146 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire [2020-10-12 21:16:43,146 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire_up_to [2020-10-12 21:16:43,146 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_release [2020-10-12 21:16:43,146 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_buf_belongs_to_pool [2020-10-12 21:16:43,147 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq [2020-10-12 21:16:43,147 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_ignore_case [2020-10-12 21:16:43,147 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor [2020-10-12 21:16:43,147 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor_ignore_case [2020-10-12 21:16:43,147 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf [2020-10-12 21:16:43,147 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf_ignore_case [2020-10-12 21:16:43,148 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str [2020-10-12 21:16:43,148 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str_ignore_case [2020-10-12 21:16:43,148 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_c_str [2020-10-12 21:16:43,148 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2020-10-12 21:16:43,148 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_string [2020-10-12 21:16:43,148 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy [2020-10-12 21:16:43,149 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy_secure [2020-10-12 21:16:43,149 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2020-10-12 21:16:43,149 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_comparator_string [2020-10-12 21:16:43,149 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_string [2020-10-12 21:16:43,149 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_string [2020-10-12 21:16:43,149 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_clone_or_reuse [2020-10-12 21:16:43,150 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2020-10-12 21:16:43,150 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2020-10-12 21:16:43,150 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2020-10-12 21:16:43,150 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_calloc [2020-10-12 21:16:43,150 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2020-10-12 21:16:43,150 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2020-10-12 21:16:43,151 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_calloc [2020-10-12 21:16:43,151 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2020-10-12 21:16:43,151 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_realloc [2020-10-12 21:16:43,151 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2020-10-12 21:16:43,151 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_bytes_are [2020-10-12 21:16:43,151 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_zeroes [2020-10-12 21:16:43,151 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2020-10-12 21:16:43,151 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2020-10-12 21:16:43,152 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2020-10-12 21:16:43,152 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_cursor_equivalence [2020-10-12 21:16:43,152 INFO L130 BoogieDeclarations]: Found specification of procedure assert_ring_buffer_equivalence [2020-10-12 21:16:43,152 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2020-10-12 21:16:43,152 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2020-10-12 21:16:43,152 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2020-10-12 21:16:43,152 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_compare [2020-10-12 21:16:43,153 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_compare [2020-10-12 21:16:43,153 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_equals [2020-10-12 21:16:43,153 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2020-10-12 21:16:43,153 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-12 21:16:43,153 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_hasher [2020-10-12 21:16:43,153 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_hasher [2020-10-12 21:16:43,153 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_predicate_fn [2020-10-12 21:16:43,154 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2020-10-12 21:16:43,154 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_has_allocator [2020-10-12 21:16:43,154 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-12 21:16:43,154 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_ring_buffer_has_allocated_members [2020-10-12 21:16:43,154 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2020-10-12 21:16:43,154 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-12 21:16:43,154 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-12 21:16:43,155 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2020-10-12 21:16:43,155 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2020-10-12 21:16:43,155 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_linked_list_is_allocated [2020-10-12 21:16:43,155 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_bounded [2020-10-12 21:16:43,155 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_priority_queue_has_allocated_members [2020-10-12 21:16:43,155 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2020-10-12 21:16:43,155 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-12 21:16:43,156 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_has_an_empty_slot [2020-10-12 21:16:43,156 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_has_an_empty_slot [2020-10-12 21:16:43,156 INFO L130 BoogieDeclarations]: Found specification of procedure hash_proof_destroy_noop [2020-10-12 21:16:43,156 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_nondet_length [2020-10-12 21:16:43,156 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2020-10-12 21:16:43,156 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated [2020-10-12 21:16:43,156 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_c_str_is_allocated [2020-10-12 21:16:43,157 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-12 21:16:43,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 21:16:43,157 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_calloc_allocator [2020-10-12 21:16:43,157 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_malloc_allocator [2020-10-12 21:16:43,157 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_free_allocator [2020-10-12 21:16:43,157 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_realloc_allocator [2020-10-12 21:16:43,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-12 21:16:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2020-10-12 21:16:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_va_copy [2020-10-12 21:16:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2020-10-12 21:16:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure ___memset_chk [2020-10-12 21:16:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure aws_nospec_mask [2020-10-12 21:16:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~int [2020-10-12 21:16:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_set [2020-10-12 21:16:43,159 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_get [2020-10-12 21:16:43,159 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_clean_up [2020-10-12 21:16:43,159 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_level_to_string [2020-10-12 21:16:43,159 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_subject_name [2020-10-12 21:16:43,159 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_log_subject_info_list [2020-10-12 21:16:43,159 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_log_subject_info_list [2020-10-12 21:16:43,159 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_standard [2020-10-12 21:16:43,160 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_from_external [2020-10-12 21:16:43,160 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up_harness [2020-10-12 21:16:43,160 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 21:16:43,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 21:16:43,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 21:16:43,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-12 21:16:43,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-12 21:16:43,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-12 21:16:43,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-12 21:16:43,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2020-10-12 21:16:43,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2020-10-12 21:16:57,227 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 21:16:57,228 INFO L295 CfgBuilder]: Removed 50 assume(true) statements. [2020-10-12 21:16:57,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 09:16:57 BoogieIcfgContainer [2020-10-12 21:16:57,248 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 21:16:57,253 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 21:16:57,253 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 21:16:57,257 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 21:16:57,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 09:16:38" (1/3) ... [2020-10-12 21:16:57,259 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23f5bb1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 09:16:57, skipping insertion in model container [2020-10-12 21:16:57,259 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:16:42" (2/3) ... [2020-10-12 21:16:57,260 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23f5bb1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 09:16:57, skipping insertion in model container [2020-10-12 21:16:57,260 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 09:16:57" (3/3) ... [2020-10-12 21:16:57,262 INFO L109 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_clean_up_harness.i [2020-10-12 21:16:57,274 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 21:16:57,290 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-10-12 21:16:57,311 INFO L251 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-10-12 21:16:57,353 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 21:16:57,354 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 21:16:57,354 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 21:16:57,354 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 21:16:57,354 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 21:16:57,354 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 21:16:57,355 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 21:16:57,355 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 21:16:57,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states. [2020-10-12 21:16:57,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-10-12 21:16:57,442 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 21:16:57,443 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 21:16:57,443 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 21:16:57,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 21:16:57,449 INFO L82 PathProgramCache]: Analyzing trace with hash -1518211753, now seen corresponding path program 1 times [2020-10-12 21:16:57,459 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 21:16:57,459 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2028624724] [2020-10-12 21:16:57,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 21:16:58,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:16:58,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:00,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:00,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:04,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:04,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-12 21:17:04,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 21:17:04,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5766 [2020-10-12 21:17:04,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:04,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 21:17:04,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-12 21:17:04,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-12 21:17:04,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-12 21:17:10,847 WARN L193 SmtUtils]: Spent 6.25 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-12 21:17:10,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:17:10,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:10,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:13,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:13,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:17:13,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:13,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2498 [2020-10-12 21:17:13,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:13,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:13,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:17:13,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:13,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:13,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-12 21:17:13,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:13,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:13,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:13,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:13,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-12 21:17:13,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 21:17:13,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-12 21:17:13,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:13,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:17:13,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:17:13,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-12 21:17:13,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:13,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:17:13,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:13,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:13,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:13,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:17:13,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:13,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-12 21:17:13,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:13,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:13,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:17:13,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:13,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:13,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-12 21:17:13,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:13,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:13,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:13,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:13,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 21:17:13,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 21:17:13,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-12 21:17:13,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:13,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:13,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:17:13,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:13,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:13,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:17:13,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:13,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:13,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:14,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:14,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:17:14,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 21:17:14,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-12 21:17:14,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:14,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:14,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-12 21:17:14,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:14,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:14,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-12 21:17:14,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:14,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:14,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:14,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:17:14,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:14,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-12 21:17:14,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:14,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 21:17:14,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 21:17:14,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 21:17:14,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:14,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-12 21:17:14,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:14,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:14,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:14,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:14,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:17:14,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 21:17:14,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-12 21:17:14,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:14,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:14,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-12 21:17:14,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:14,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:14,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-12 21:17:14,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:14,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:14,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:14,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:14,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 21:17:14,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 21:17:14,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-12 21:17:14,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:14,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:14,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-12 21:17:14,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:14,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:14,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:17:14,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:14,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:14,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:14,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:17:14,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:14,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-12 21:17:14,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:14,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:14,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:17:14,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:14,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:14,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-12 21:17:14,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:14,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:14,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:14,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:17:14,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:14,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 21:17:14,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:14,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:14,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-12 21:17:14,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:14,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:14,523 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-12 21:17:14,523 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2028624724] [2020-10-12 21:17:14,526 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 21:17:14,526 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-12 21:17:14,527 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149602593] [2020-10-12 21:17:14,532 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-12 21:17:14,532 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 21:17:14,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-12 21:17:14,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-12 21:17:14,550 INFO L87 Difference]: Start difference. First operand 2260 states. Second operand 9 states. [2020-10-12 21:17:20,361 WARN L193 SmtUtils]: Spent 5.74 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-12 21:17:29,434 WARN L193 SmtUtils]: Spent 5.86 s on a formula simplification that was a NOOP. DAG size: 1220 [2020-10-12 21:17:35,132 WARN L193 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 1217 [2020-10-12 21:17:36,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 21:17:36,794 INFO L93 Difference]: Finished difference Result 176 states and 226 transitions. [2020-10-12 21:17:36,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-12 21:17:36,797 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-10-12 21:17:36,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 21:17:36,808 INFO L225 Difference]: With dead ends: 176 [2020-10-12 21:17:36,808 INFO L226 Difference]: Without dead ends: 96 [2020-10-12 21:17:36,813 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 23.9s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2020-10-12 21:17:36,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2020-10-12 21:17:36,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 90. [2020-10-12 21:17:36,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2020-10-12 21:17:36,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 108 transitions. [2020-10-12 21:17:36,909 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 108 transitions. Word has length 64 [2020-10-12 21:17:36,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 21:17:36,910 INFO L479 AbstractCegarLoop]: Abstraction has 90 states and 108 transitions. [2020-10-12 21:17:36,910 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-12 21:17:36,910 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 108 transitions. [2020-10-12 21:17:36,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-10-12 21:17:36,914 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 21:17:36,914 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 21:17:36,914 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 21:17:36,915 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 21:17:36,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 21:17:36,915 INFO L82 PathProgramCache]: Analyzing trace with hash -1992330208, now seen corresponding path program 1 times [2020-10-12 21:17:36,915 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 21:17:36,916 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1256185368] [2020-10-12 21:17:36,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 21:17:37,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:37,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:38,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:43,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:47,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:47,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-12 21:17:47,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 21:17:47,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10369 [2020-10-12 21:17:47,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:47,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-12 21:17:47,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-12 21:17:47,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-12 21:17:47,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:53,243 WARN L193 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-12 21:17:53,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:17:53,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:53,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:55,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:55,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:17:55,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:55,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1953 [2020-10-12 21:17:55,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:55,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:55,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:17:55,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:55,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:17:55,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-12 21:17:55,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:55,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:55,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:55,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-12 21:17:55,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:55,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-12 21:17:55,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:55,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 21:17:55,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:17:55,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-12 21:17:55,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:17:55,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:17:55,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:55,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:55,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:55,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:17:55,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:55,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-12 21:17:55,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:55,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:17:55,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:17:55,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 21:17:55,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:17:55,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-12 21:17:55,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:55,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:55,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:55,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 21:17:55,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:55,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-12 21:17:55,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:55,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 21:17:55,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:17:55,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 21:17:55,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:17:56,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:17:56,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:56,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:56,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:56,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:17:56,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:56,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 21:17:56,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:56,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:56,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:17:56,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:56,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:17:56,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-12 21:17:56,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:56,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:56,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:56,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 21:17:56,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:56,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 168 [2020-10-12 21:17:56,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:56,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 21:17:56,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 21:17:56,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 21:17:56,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:17:56,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-12 21:17:56,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:56,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:56,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:56,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:17:56,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:56,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-12 21:17:56,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:56,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:56,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 21:17:56,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:56,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:17:56,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-12 21:17:56,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:56,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:56,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:56,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:56,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 21:17:56,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 21:17:56,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 232 [2020-10-12 21:17:56,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:56,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 21:17:56,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:17:56,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-12 21:17:56,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:17:56,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:17:56,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:56,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:56,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:56,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:17:56,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:56,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-12 21:17:56,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:56,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 21:17:56,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:17:56,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 21:17:56,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:57,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-12 21:17:57,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:57,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:57,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:57,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:17:57,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:57,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-12 21:17:57,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:57,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 21:17:57,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 21:17:57,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 21:17:57,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:17:57,303 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-10-12 21:17:57,304 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1256185368] [2020-10-12 21:17:57,304 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 21:17:57,304 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-10-12 21:17:57,304 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125151397] [2020-10-12 21:17:57,306 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-12 21:17:57,306 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 21:17:57,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-12 21:17:57,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=337, Unknown=0, NotChecked=0, Total=380 [2020-10-12 21:17:57,307 INFO L87 Difference]: Start difference. First operand 90 states and 108 transitions. Second operand 20 states. [2020-10-12 21:18:02,991 WARN L193 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-12 21:18:11,265 WARN L193 SmtUtils]: Spent 5.84 s on a formula simplification that was a NOOP. DAG size: 1220 [2020-10-12 21:18:17,334 WARN L193 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 1208 [2020-10-12 21:18:23,294 WARN L193 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 1220 [2020-10-12 21:18:29,382 WARN L193 SmtUtils]: Spent 5.84 s on a formula simplification that was a NOOP. DAG size: 1228 [2020-10-12 21:18:35,598 WARN L193 SmtUtils]: Spent 5.70 s on a formula simplification that was a NOOP. DAG size: 1220 [2020-10-12 21:18:41,305 WARN L193 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 1222 [2020-10-12 21:18:47,056 WARN L193 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 1224 [2020-10-12 21:18:52,960 WARN L193 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 1229 [2020-10-12 21:18:58,878 WARN L193 SmtUtils]: Spent 5.76 s on a formula simplification that was a NOOP. DAG size: 1232 [2020-10-12 21:19:04,672 WARN L193 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 1226 [2020-10-12 21:19:10,889 WARN L193 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 1224 [2020-10-12 21:19:16,919 WARN L193 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 1221 [2020-10-12 21:19:18,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 21:19:18,616 INFO L93 Difference]: Finished difference Result 163 states and 199 transitions. [2020-10-12 21:19:18,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-12 21:19:18,617 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 70 [2020-10-12 21:19:18,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 21:19:18,620 INFO L225 Difference]: With dead ends: 163 [2020-10-12 21:19:18,620 INFO L226 Difference]: Without dead ends: 99 [2020-10-12 21:19:18,624 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 129 ImplicationChecksByTransitivity, 81.7s TimeCoverageRelationStatistics Valid=166, Invalid=956, Unknown=0, NotChecked=0, Total=1122 [2020-10-12 21:19:18,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2020-10-12 21:19:18,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 91. [2020-10-12 21:19:18,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2020-10-12 21:19:18,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 108 transitions. [2020-10-12 21:19:18,687 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 108 transitions. Word has length 70 [2020-10-12 21:19:18,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 21:19:18,688 INFO L479 AbstractCegarLoop]: Abstraction has 91 states and 108 transitions. [2020-10-12 21:19:18,688 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-12 21:19:18,688 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 108 transitions. [2020-10-12 21:19:18,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-10-12 21:19:18,690 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 21:19:18,690 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 21:19:18,690 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-12 21:19:18,690 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 21:19:18,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 21:19:18,691 INFO L82 PathProgramCache]: Analyzing trace with hash -1656171469, now seen corresponding path program 1 times [2020-10-12 21:19:18,691 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 21:19:18,691 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [553586150] [2020-10-12 21:19:18,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 21:19:19,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:19:19,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:19:19,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:19:49,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:19:49,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 108 [2020-10-12 21:19:49,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 21:19:49,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30953 [2020-10-12 21:19:49,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:19:49,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-12 21:19:49,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-12 21:19:49,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 82 [2020-10-12 21:19:49,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:19:55,501 WARN L193 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-12 21:19:55,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:19:55,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:19:55,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:19:57,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:19:57,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:19:57,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:19:57,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2379 [2020-10-12 21:19:57,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:19:57,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:19:57,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:19:57,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:19:57,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:19:58,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-12 21:19:58,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:19:58,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:19:58,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:19:58,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-12 21:19:58,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:19:58,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-12 21:19:58,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:19:58,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 21:19:58,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:19:58,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-12 21:19:58,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:19:58,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:19:58,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:19:58,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:19:58,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:19:58,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:19:58,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:19:58,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-12 21:19:58,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:19:58,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:19:58,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:19:58,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 21:19:58,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 21:19:58,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-12 21:19:58,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:19:58,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:19:58,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:19:58,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 21:19:58,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:19:58,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-12 21:19:58,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:19:58,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 21:19:58,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:19:58,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 21:19:58,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:19:58,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:19:58,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:19:58,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:19:58,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:19:58,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:19:58,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:19:58,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 21:19:58,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:19:58,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:19:58,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:19:58,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:19:58,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:19:58,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-12 21:19:58,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:19:58,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:19:58,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:19:58,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:19:59,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:19:59,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-12 21:19:59,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 21:19:59,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 743 [2020-10-12 21:19:59,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:19:59,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 21:19:59,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-12 21:19:59,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 21:19:59,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:19:59,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-12 21:19:59,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:19:59,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:19:59,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:19:59,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:19:59,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:19:59,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 21:19:59,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:19:59,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:19:59,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:19:59,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 21:19:59,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:19:59,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-12 21:19:59,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:19:59,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:19:59,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:19:59,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:20:00,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:20:00,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-12 21:20:00,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 21:20:00,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 724 [2020-10-12 21:20:00,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:20:00,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-12 21:20:00,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 21:20:00,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 33 [2020-10-12 21:20:00,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:20:00,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:20:00,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:20:00,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:20:00,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:20:01,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:20:01,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 21:20:01,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 21:20:01,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 299 [2020-10-12 21:20:01,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:20:01,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 21:20:01,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:20:01,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 21:20:01,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:20:01,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-12 21:20:01,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:20:01,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:20:01,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:20:01,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:20:01,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:20:01,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-12 21:20:01,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:20:01,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 21:20:01,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:20:01,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 21:20:01,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:20:01,809 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-10-12 21:20:01,810 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [553586150] [2020-10-12 21:20:01,810 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 21:20:01,811 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2020-10-12 21:20:01,811 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307078261] [2020-10-12 21:20:01,812 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-10-12 21:20:01,812 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 21:20:01,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-10-12 21:20:01,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=594, Unknown=0, NotChecked=0, Total=650 [2020-10-12 21:20:01,813 INFO L87 Difference]: Start difference. First operand 91 states and 108 transitions. Second operand 26 states. [2020-10-12 21:20:07,590 WARN L193 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 1213