/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_reset_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 10:25:37,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 10:25:37,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 10:25:37,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 10:25:37,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 10:25:37,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 10:25:37,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 10:25:37,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 10:25:37,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 10:25:37,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 10:25:37,179 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 10:25:37,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 10:25:37,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 10:25:37,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 10:25:37,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 10:25:37,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 10:25:37,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 10:25:37,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 10:25:37,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 10:25:37,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 10:25:37,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 10:25:37,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 10:25:37,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 10:25:37,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 10:25:37,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 10:25:37,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 10:25:37,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 10:25:37,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 10:25:37,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 10:25:37,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 10:25:37,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 10:25:37,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 10:25:37,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 10:25:37,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 10:25:37,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 10:25:37,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 10:25:37,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 10:25:37,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 10:25:37,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 10:25:37,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 10:25:37,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 10:25:37,203 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 [2020-10-14 10:25:37,225 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 10:25:37,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 10:25:37,226 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 10:25:37,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 10:25:37,227 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 10:25:37,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 10:25:37,227 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 10:25:37,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 10:25:37,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 10:25:37,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 10:25:37,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 10:25:37,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 10:25:37,228 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 10:25:37,228 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 10:25:37,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 10:25:37,229 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 10:25:37,229 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 10:25:37,229 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 10:25:37,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 10:25:37,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 10:25:37,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 10:25:37,230 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 10:25:37,230 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 10:25:37,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 10:25:37,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 10:25:37,231 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 10:25:37,231 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 10:25:37,231 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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 10:25:37,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 10:25:37,543 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 10:25:37,549 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 10:25:37,551 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 10:25:37,552 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 10:25:37,553 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_reset_harness.i [2020-10-14 10:25:37,614 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/69b90229b/57099cb5db6c4033994d5d7800f5cd27/FLAG4dd5d5de4 [2020-10-14 10:25:38,372 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 10:25:38,372 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_byte_buf_reset_harness.i [2020-10-14 10:25:38,417 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/69b90229b/57099cb5db6c4033994d5d7800f5cd27/FLAG4dd5d5de4 [2020-10-14 10:25:38,507 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/69b90229b/57099cb5db6c4033994d5d7800f5cd27 [2020-10-14 10:25:38,516 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 10:25:38,518 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 10:25:38,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 10:25:38,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 10:25:38,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 10:25:38,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:25:38" (1/1) ... [2020-10-14 10:25:38,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a612030 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:38, skipping insertion in model container [2020-10-14 10:25:38,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:25:38" (1/1) ... [2020-10-14 10:25:38,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 10:25:38,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 10:25:39,057 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-14 10:25:39,065 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-14 10:25:39,808 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:39,809 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:39,810 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:39,811 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:39,812 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:39,826 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:39,827 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:39,829 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:39,830 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:39,832 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:39,833 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:39,834 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:39,834 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:40,165 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-14 10:25:40,167 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-14 10:25:40,168 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-14 10:25:40,169 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-14 10:25:40,171 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-14 10:25:40,171 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-14 10:25:40,172 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-14 10:25:40,173 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-14 10:25:40,174 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-14 10:25:40,175 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-14 10:25:40,340 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-14 10:25:40,479 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:40,480 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:40,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 10:25:40,596 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 10:25:40,634 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-14 10:25:40,635 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-14 10:25:40,696 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:40,699 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:40,700 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:40,700 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:40,701 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:40,708 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:40,708 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:40,709 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:40,710 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:40,711 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:40,712 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:40,712 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:40,713 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:40,747 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-14 10:25:40,748 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-14 10:25:40,748 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-14 10:25:40,749 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-14 10:25:40,750 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-14 10:25:40,751 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-14 10:25:40,751 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-14 10:25:40,752 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-14 10:25:40,752 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-14 10:25:40,753 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-14 10:25:40,776 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-14 10:25:40,838 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:40,839 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:40,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 10:25:41,776 INFO L208 MainTranslator]: Completed translation [2020-10-14 10:25:41,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:41 WrapperNode [2020-10-14 10:25:41,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 10:25:41,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 10:25:41,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 10:25:41,778 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 10:25:41,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:41" (1/1) ... [2020-10-14 10:25:41,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:41" (1/1) ... [2020-10-14 10:25:41,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:41" (1/1) ... [2020-10-14 10:25:41,903 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:41" (1/1) ... [2020-10-14 10:25:42,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:41" (1/1) ... [2020-10-14 10:25:42,061 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:41" (1/1) ... [2020-10-14 10:25:42,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:41" (1/1) ... [2020-10-14 10:25:42,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 10:25:42,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 10:25:42,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 10:25:42,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 10:25:42,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:41" (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 [2020-10-14 10:25:42,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 10:25:42,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 10:25:42,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~int [2020-10-14 10:25:42,234 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 10:25:42,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-10-14 10:25:42,234 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2020-10-14 10:25:42,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_allocated_memory [2020-10-14 10:25:42,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2020-10-14 10:25:42,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2020-10-14 10:25:42,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_compare [2020-10-14 10:25:42,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2020-10-14 10:25:42,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2020-10-14 10:25:42,236 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2020-10-14 10:25:42,236 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_int [2020-10-14 10:25:42,237 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2020-10-14 10:25:42,237 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint16_t [2020-10-14 10:25:42,238 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint32_t [2020-10-14 10:25:42,238 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2020-10-14 10:25:42,239 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint8_t [2020-10-14 10:25:42,239 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_voidp [2020-10-14 10:25:42,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-14 10:25:42,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-14 10:25:42,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-14 10:25:42,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-14 10:25:42,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-14 10:25:42,241 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2020-10-14 10:25:42,241 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2020-10-14 10:25:42,241 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_saturating [2020-10-14 10:25:42,241 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_checked [2020-10-14 10:25:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_saturating [2020-10-14 10:25:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_checked [2020-10-14 10:25:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_saturating [2020-10-14 10:25:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_checked [2020-10-14 10:25:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_saturating [2020-10-14 10:25:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_checked [2020-10-14 10:25:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_saturating [2020-10-14 10:25:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2020-10-14 10:25:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_saturating [2020-10-14 10:25:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2020-10-14 10:25:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2020-10-14 10:25:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_round_up_to_power_of_two [2020-10-14 10:25:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2020-10-14 10:25:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_static [2020-10-14 10:25:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2020-10-14 10:25:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_debug_print [2020-10-14 10:25:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clean_up [2020-10-14 10:25:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_push_back [2020-10-14 10:25:42,246 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_front [2020-10-14 10:25:42,246 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front [2020-10-14 10:25:42,246 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front_n [2020-10-14 10:25:42,246 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_erase [2020-10-14 10:25:42,247 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_back [2020-10-14 10:25:42,247 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2020-10-14 10:25:42,247 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clear [2020-10-14 10:25:42,247 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_swap_contents [2020-10-14 10:25:42,247 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_capacity [2020-10-14 10:25:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2020-10-14 10:25:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2020-10-14 10:25:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2020-10-14 10:25:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2020-10-14 10:25:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_sort [2020-10-14 10:25:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2020-10-14 10:25:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2020-10-14 10:25:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2020-10-14 10:25:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton32 [2020-10-14 10:25:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf32 [2020-10-14 10:25:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf64 [2020-10-14 10:25:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh32 [2020-10-14 10:25:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf32 [2020-10-14 10:25:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf64 [2020-10-14 10:25:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton24 [2020-10-14 10:25:42,251 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh24 [2020-10-14 10:25:42,254 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton16 [2020-10-14 10:25:42,254 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh16 [2020-10-14 10:25:42,254 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_reset [2020-10-14 10:25:42,254 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2020-10-14 10:25:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2020-10-14 10:25:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2020-10-14 10:25:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2020-10-14 10:25:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid_deep [2020-10-14 10:25:42,256 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_init [2020-10-14 10:25:42,256 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_begin [2020-10-14 10:25:42,257 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_end [2020-10-14 10:25:42,257 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rbegin [2020-10-14 10:25:42,257 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rend [2020-10-14 10:25:42,257 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_next [2020-10-14 10:25:42,257 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_prev [2020-10-14 10:25:42,257 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_after [2020-10-14 10:25:42,257 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_nodes [2020-10-14 10:25:42,266 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_before [2020-10-14 10:25:42,266 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2020-10-14 10:25:42,266 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_back [2020-10-14 10:25:42,266 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_back [2020-10-14 10:25:42,266 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_back [2020-10-14 10:25:42,267 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_front [2020-10-14 10:25:42,267 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2020-10-14 10:25:42,267 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_front [2020-10-14 10:25:42,268 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_contents [2020-10-14 10:25:42,268 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int [2020-10-14 10:25:42,268 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2020-10-14 10:25:42,268 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int [2020-10-14 10:25:42,268 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2020-10-14 10:25:42,268 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int [2020-10-14 10:25:42,269 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr [2020-10-14 10:25:42,269 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int [2020-10-14 10:25:42,269 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr [2020-10-14 10:25:42,269 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add [2020-10-14 10:25:42,269 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub [2020-10-14 10:25:42,269 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and [2020-10-14 10:25:42,269 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or [2020-10-14 10:25:42,270 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor [2020-10-14 10:25:42,270 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2020-10-14 10:25:42,270 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_int [2020-10-14 10:25:42,270 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_ptr [2020-10-14 10:25:42,270 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int_explicit [2020-10-14 10:25:42,270 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2020-10-14 10:25:42,270 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int_explicit [2020-10-14 10:25:42,271 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2020-10-14 10:25:42,271 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int_explicit [2020-10-14 10:25:42,271 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr_explicit [2020-10-14 10:25:42,271 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int_explicit [2020-10-14 10:25:42,271 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-14 10:25:42,272 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add_explicit [2020-10-14 10:25:42,272 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub_explicit [2020-10-14 10:25:42,272 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or_explicit [2020-10-14 10:25:42,272 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and_explicit [2020-10-14 10:25:42,272 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor_explicit [2020-10-14 10:25:42,273 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_thread_fence [2020-10-14 10:25:42,273 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2020-10-14 10:25:42,273 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_empty [2020-10-14 10:25:42,273 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2020-10-14 10:25:42,273 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2020-10-14 10:25:42,273 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2020-10-14 10:25:42,274 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2020-10-14 10:25:42,274 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2020-10-14 10:25:42,274 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_has_allocator [2020-10-14 10:25:42,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-14 10:25:42,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_ring_buffer_has_allocated_members [2020-10-14 10:25:42,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-14 10:25:42,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-14 10:25:42,274 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2020-10-14 10:25:42,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-14 10:25:42,275 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2020-10-14 10:25:42,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2020-10-14 10:25:42,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_linked_list_is_allocated [2020-10-14 10:25:42,275 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_bounded [2020-10-14 10:25:42,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_priority_queue_has_allocated_members [2020-10-14 10:25:42,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2020-10-14 10:25:42,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-14 10:25:42,276 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_has_an_empty_slot [2020-10-14 10:25:42,276 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_has_an_empty_slot [2020-10-14 10:25:42,276 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_proof_destroy_noop [2020-10-14 10:25:42,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_nondet_length [2020-10-14 10:25:42,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2020-10-14 10:25:42,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated [2020-10-14 10:25:42,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_c_str_is_allocated [2020-10-14 10:25:42,277 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_calloc_allocator [2020-10-14 10:25:42,277 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_malloc_allocator [2020-10-14 10:25:42,277 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_free_allocator [2020-10-14 10:25:42,277 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_realloc_allocator [2020-10-14 10:25:42,277 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_calloc [2020-10-14 10:25:42,277 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2020-10-14 10:25:42,277 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2020-10-14 10:25:42,278 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_calloc [2020-10-14 10:25:42,278 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2020-10-14 10:25:42,278 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_realloc [2020-10-14 10:25:42,278 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2020-10-14 10:25:42,278 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2020-10-14 10:25:42,278 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_calloc [2020-10-14 10:25:42,278 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire_many [2020-10-14 10:25:42,279 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2020-10-14 10:25:42,279 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_realloc [2020-10-14 10:25:42,279 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2020-10-14 10:25:42,279 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_bytes_are [2020-10-14 10:25:42,279 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_zeroes [2020-10-14 10:25:42,279 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2020-10-14 10:25:42,279 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2020-10-14 10:25:42,280 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_array_list_equivalence [2020-10-14 10:25:42,280 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2020-10-14 10:25:42,280 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_cursor_equivalence [2020-10-14 10:25:42,280 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_ring_buffer_equivalence [2020-10-14 10:25:42,280 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2020-10-14 10:25:42,280 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2020-10-14 10:25:42,280 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_compare [2020-10-14 10:25:42,281 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_compare [2020-10-14 10:25:42,281 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_equals [2020-10-14 10:25:42,281 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals [2020-10-14 10:25:42,281 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-14 10:25:42,281 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_hasher [2020-10-14 10:25:42,281 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_hasher [2020-10-14 10:25:42,282 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error_private [2020-10-14 10:25:42,282 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_last_error [2020-10-14 10:25:42,282 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2020-10-14 10:25:42,282 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2020-10-14 10:25:42,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ___memset_chk [2020-10-14 10:25:42,282 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init [2020-10-14 10:25:42,282 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy [2020-10-14 10:25:42,283 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2020-10-14 10:25:42,284 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2020-10-14 10:25:42,287 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reset [2020-10-14 10:25:42,287 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up [2020-10-14 10:25:42,288 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2020-10-14 10:25:42,288 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up_secure [2020-10-14 10:25:42,288 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq [2020-10-14 10:25:42,288 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_ignore_case [2020-10-14 10:25:42,288 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str [2020-10-14 10:25:42,288 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-14 10:25:42,289 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy_from_cursor [2020-10-14 10:25:42,289 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_next_split [2020-10-14 10:25:42,289 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char_n [2020-10-14 10:25:42,289 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char [2020-10-14 10:25:42,289 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_cat [2020-10-14 10:25:42,289 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq [2020-10-14 10:25:42,289 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_ignore_case [2020-10-14 10:25:42,290 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_lookup_table_to_lower_get [2020-10-14 10:25:42,290 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2020-10-14 10:25:42,290 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2020-10-14 10:25:42,290 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str_ignore_case [2020-10-14 10:25:42,291 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2020-10-14 10:25:42,291 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_array_ignore_case [2020-10-14 10:25:42,291 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-14 10:25:42,291 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf [2020-10-14 10:25:42,291 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-14 10:25:42,291 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str [2020-10-14 10:25:42,292 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-14 10:25:42,292 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append [2020-10-14 10:25:42,292 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_with_lookup [2020-10-14 10:25:42,292 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_dynamic [2020-10-14 10:25:42,292 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve [2020-10-14 10:25:42,292 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve_relative [2020-10-14 10:25:42,292 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_right_trim_pred [2020-10-14 10:25:42,293 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_left_trim_pred [2020-10-14 10:25:42,293 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_trim_pred [2020-10-14 10:25:42,293 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_satisfies_pred [2020-10-14 10:25:42,293 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lexical [2020-10-14 10:25:42,293 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lookup [2020-10-14 10:25:42,293 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_c_str [2020-10-14 10:25:42,293 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_array [2020-10-14 10:25:42,294 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2020-10-14 10:25:42,294 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_buf [2020-10-14 10:25:42,294 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_c_str [2020-10-14 10:25:42,294 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_array [2020-10-14 10:25:42,294 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_nospec_mask [2020-10-14 10:25:42,294 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance [2020-10-14 10:25:42,294 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance_nospec [2020-10-14 10:25:42,295 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2020-10-14 10:25:42,295 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-14 10:25:42,346 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_u8 [2020-10-14 10:25:42,347 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be16 [2020-10-14 10:25:42,347 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be32 [2020-10-14 10:25:42,347 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be32 [2020-10-14 10:25:42,347 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be64 [2020-10-14 10:25:42,347 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be64 [2020-10-14 10:25:42,347 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_advance [2020-10-14 10:25:42,348 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2020-10-14 10:25:42,348 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_buffer [2020-10-14 10:25:42,348 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_cursor [2020-10-14 10:25:42,348 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_u8 [2020-10-14 10:25:42,348 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be16 [2020-10-14 10:25:42,348 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be32 [2020-10-14 10:25:42,348 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be32 [2020-10-14 10:25:42,348 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be64 [2020-10-14 10:25:42,348 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be64 [2020-10-14 10:25:42,349 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_secure_zero [2020-10-14 10:25:42,349 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_init [2020-10-14 10:25:42,349 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_clean_up [2020-10-14 10:25:42,349 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_fatal_assert_library_initialized [2020-10-14 10:25:42,349 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reset_harness [2020-10-14 10:25:42,349 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 10:25:42,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 10:25:42,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 10:25:42,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-14 10:25:42,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2020-10-14 10:25:42,350 INFO L130 BoogieDeclarations]: Found specification of procedure imaxabs [2020-10-14 10:25:42,350 INFO L130 BoogieDeclarations]: Found specification of procedure imaxdiv [2020-10-14 10:25:42,350 INFO L130 BoogieDeclarations]: Found specification of procedure strtoimax [2020-10-14 10:25:42,350 INFO L130 BoogieDeclarations]: Found specification of procedure strtoumax [2020-10-14 10:25:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoimax [2020-10-14 10:25:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoumax [2020-10-14 10:25:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 10:25:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 10:25:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 10:25:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_base_pointer [2020-10-14 10:25:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-14 10:25:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 10:25:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2020-10-14 10:25:42,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-14 10:25:42,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 10:25:42,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-14 10:25:42,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-14 10:25:42,352 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2020-10-14 10:25:42,352 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_allocated_memory [2020-10-14 10:25:42,352 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2020-10-14 10:25:42,352 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2020-10-14 10:25:42,353 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_compare [2020-10-14 10:25:42,353 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2020-10-14 10:25:42,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 10:25:42,353 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2020-10-14 10:25:42,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 10:25:42,353 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2020-10-14 10:25:42,353 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2020-10-14 10:25:42,353 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2020-10-14 10:25:42,353 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_int [2020-10-14 10:25:42,354 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2020-10-14 10:25:42,354 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint16_t [2020-10-14 10:25:42,354 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint32_t [2020-10-14 10:25:42,354 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2020-10-14 10:25:42,354 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint8_t [2020-10-14 10:25:42,354 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_voidp [2020-10-14 10:25:42,354 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-10-14 10:25:42,354 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-10-14 10:25:42,354 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-10-14 10:25:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-10-14 10:25:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-10-14 10:25:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-10-14 10:25:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-10-14 10:25:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-10-14 10:25:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-10-14 10:25:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-10-14 10:25:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-10-14 10:25:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-10-14 10:25:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-10-14 10:25:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-10-14 10:25:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-10-14 10:25:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-10-14 10:25:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-10-14 10:25:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-10-14 10:25:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-10-14 10:25:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-10-14 10:25:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-10-14 10:25:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-10-14 10:25:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-10-14 10:25:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-10-14 10:25:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-10-14 10:25:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-10-14 10:25:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-10-14 10:25:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-10-14 10:25:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-10-14 10:25:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-10-14 10:25:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-10-14 10:25:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-10-14 10:25:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-10-14 10:25:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-10-14 10:25:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-10-14 10:25:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-10-14 10:25:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-10-14 10:25:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-10-14 10:25:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-14 10:25:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-14 10:25:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-10-14 10:25:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-10-14 10:25:42,361 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-10-14 10:25:42,361 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-14 10:25:42,361 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-10-14 10:25:42,361 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-10-14 10:25:42,361 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-10-14 10:25:42,361 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-10-14 10:25:42,361 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-10-14 10:25:42,361 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-14 10:25:42,362 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-10-14 10:25:42,362 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-10-14 10:25:42,362 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-10-14 10:25:42,362 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-10-14 10:25:42,362 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-10-14 10:25:42,362 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-10-14 10:25:42,362 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-10-14 10:25:42,362 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-10-14 10:25:42,362 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-10-14 10:25:42,363 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-10-14 10:25:42,363 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-10-14 10:25:42,363 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-10-14 10:25:42,363 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-10-14 10:25:42,363 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-10-14 10:25:42,363 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-10-14 10:25:42,363 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-10-14 10:25:42,363 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-10-14 10:25:42,364 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-10-14 10:25:42,364 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-10-14 10:25:42,364 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-10-14 10:25:42,364 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-10-14 10:25:42,364 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-10-14 10:25:42,364 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-14 10:25:42,364 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-10-14 10:25:42,364 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-10-14 10:25:42,364 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-10-14 10:25:42,365 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-10-14 10:25:42,365 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-10-14 10:25:42,365 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-10-14 10:25:42,365 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-10-14 10:25:42,365 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-10-14 10:25:42,365 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-10-14 10:25:42,365 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-10-14 10:25:42,365 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-10-14 10:25:42,365 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-10-14 10:25:42,365 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-10-14 10:25:42,366 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-10-14 10:25:42,366 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-10-14 10:25:42,366 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-10-14 10:25:42,366 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-10-14 10:25:42,366 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-10-14 10:25:42,366 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-10-14 10:25:42,366 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-10-14 10:25:42,366 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-10-14 10:25:42,366 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-10-14 10:25:42,367 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-10-14 10:25:42,367 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-10-14 10:25:42,367 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-10-14 10:25:42,367 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-10-14 10:25:42,367 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-10-14 10:25:42,367 INFO L130 BoogieDeclarations]: Found specification of procedure aws_fatal_assert [2020-10-14 10:25:42,367 INFO L130 BoogieDeclarations]: Found specification of procedure aws_backtrace_print [2020-10-14 10:25:42,367 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-14 10:25:42,367 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-14 10:25:42,368 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-14 10:25:42,368 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-14 10:25:42,368 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-14 10:25:42,368 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-14 10:25:42,368 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-14 10:25:42,368 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-14 10:25:42,368 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-14 10:25:42,368 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-14 10:25:42,369 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-14 10:25:42,369 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-14 10:25:42,369 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-14 10:25:42,369 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-14 10:25:42,369 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-14 10:25:42,369 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-14 10:25:42,369 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-14 10:25:42,369 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-14 10:25:42,369 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-14 10:25:42,370 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-14 10:25:42,370 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-14 10:25:42,370 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-14 10:25:42,370 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-14 10:25:42,370 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-14 10:25:42,370 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-14 10:25:42,370 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-14 10:25:42,370 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-14 10:25:42,370 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-14 10:25:42,370 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-14 10:25:42,371 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-14 10:25:42,371 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-14 10:25:42,371 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-14 10:25:42,371 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-14 10:25:42,371 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-14 10:25:42,371 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-14 10:25:42,371 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-14 10:25:42,371 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-14 10:25:42,371 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-14 10:25:42,372 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-14 10:25:42,372 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-14 10:25:42,372 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-14 10:25:42,372 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-14 10:25:42,372 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-14 10:25:42,372 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-14 10:25:42,372 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-14 10:25:42,372 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-14 10:25:42,373 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-14 10:25:42,373 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-14 10:25:42,373 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-14 10:25:42,373 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-14 10:25:42,373 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-14 10:25:42,373 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-14 10:25:42,373 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-14 10:25:42,373 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-14 10:25:42,373 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-14 10:25:42,374 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 10:25:42,374 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 10:25:42,374 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-14 10:25:42,374 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 10:25:42,374 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-14 10:25:42,374 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-14 10:25:42,374 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-14 10:25:42,374 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-14 10:25:42,374 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-14 10:25:42,375 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-14 10:25:42,375 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-14 10:25:42,375 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-14 10:25:42,375 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-14 10:25:42,375 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-14 10:25:42,375 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-14 10:25:42,375 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-14 10:25:42,375 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-14 10:25:42,375 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-14 10:25:42,376 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-14 10:25:42,376 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-14 10:25:42,376 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-14 10:25:42,376 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-14 10:25:42,376 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-14 10:25:42,376 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-14 10:25:42,376 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-14 10:25:42,376 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-14 10:25:42,376 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-14 10:25:42,377 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-14 10:25:42,377 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-14 10:25:42,377 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-14 10:25:42,377 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-14 10:25:42,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-14 10:25:42,377 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-14 10:25:42,377 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-14 10:25:42,377 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-14 10:25:42,378 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-14 10:25:42,378 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-14 10:25:42,378 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-14 10:25:42,378 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-14 10:25:42,378 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-14 10:25:42,378 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-14 10:25:42,378 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-14 10:25:42,378 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-14 10:25:42,378 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-14 10:25:42,379 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-14 10:25:42,379 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-14 10:25:42,379 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-14 10:25:42,379 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-14 10:25:42,379 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-14 10:25:42,379 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-14 10:25:42,379 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-14 10:25:42,379 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2020-10-14 10:25:42,379 INFO L130 BoogieDeclarations]: Found specification of procedure aws_default_allocator [2020-10-14 10:25:42,379 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2020-10-14 10:25:42,380 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_calloc [2020-10-14 10:25:42,380 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire_many [2020-10-14 10:25:42,380 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2020-10-14 10:25:42,380 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_realloc [2020-10-14 10:25:42,380 INFO L130 BoogieDeclarations]: Found specification of procedure aws_last_error [2020-10-14 10:25:42,380 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_str [2020-10-14 10:25:42,380 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_name [2020-10-14 10:25:42,380 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_lib_name [2020-10-14 10:25:42,380 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_debug_str [2020-10-14 10:25:42,381 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error_private [2020-10-14 10:25:42,381 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2020-10-14 10:25:42,381 INFO L130 BoogieDeclarations]: Found specification of procedure aws_reset_error [2020-10-14 10:25:42,381 INFO L130 BoogieDeclarations]: Found specification of procedure aws_restore_error [2020-10-14 10:25:42,381 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_global_error_handler_fn [2020-10-14 10:25:42,381 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_thread_local_error_handler_fn [2020-10-14 10:25:42,381 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_error_info [2020-10-14 10:25:42,381 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_error_info [2020-10-14 10:25:42,382 INFO L130 BoogieDeclarations]: Found specification of procedure aws_translate_and_raise_io_error [2020-10-14 10:25:42,382 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 10:25:42,382 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-14 10:25:42,382 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2020-10-14 10:25:42,382 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2020-10-14 10:25:42,382 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-14 10:25:42,382 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-10-14 10:25:42,382 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-14 10:25:42,382 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-14 10:25:42,383 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-10-14 10:25:42,383 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2020-10-14 10:25:42,383 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-14 10:25:42,383 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-14 10:25:42,383 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2020-10-14 10:25:42,383 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2020-10-14 10:25:42,383 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2020-10-14 10:25:42,383 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2020-10-14 10:25:42,384 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2020-10-14 10:25:42,384 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2020-10-14 10:25:42,384 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2020-10-14 10:25:42,384 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-10-14 10:25:42,384 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2020-10-14 10:25:42,384 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2020-10-14 10:25:42,384 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2020-10-14 10:25:42,384 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-10-14 10:25:42,384 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2020-10-14 10:25:42,385 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2020-10-14 10:25:42,385 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2020-10-14 10:25:42,385 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-14 10:25:42,385 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-14 10:25:42,385 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2020-10-14 10:25:42,385 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2020-10-14 10:25:42,385 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2020-10-14 10:25:42,385 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2020-10-14 10:25:42,385 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2020-10-14 10:25:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2020-10-14 10:25:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure index [2020-10-14 10:25:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2020-10-14 10:25:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2020-10-14 10:25:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure ffsl [2020-10-14 10:25:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure ffsll [2020-10-14 10:25:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-10-14 10:25:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2020-10-14 10:25:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp_l [2020-10-14 10:25:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp_l [2020-10-14 10:25:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure explicit_bzero [2020-10-14 10:25:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-10-14 10:25:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2020-10-14 10:25:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2020-10-14 10:25:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2020-10-14 10:25:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2020-10-14 10:25:42,388 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2020-10-14 10:25:42,388 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2020-10-14 10:25:42,388 INFO L130 BoogieDeclarations]: Found specification of procedure aws_secure_zero [2020-10-14 10:25:42,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 10:25:42,388 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_init [2020-10-14 10:25:42,388 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_clean_up [2020-10-14 10:25:42,388 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_fatal_assert_library_initialized [2020-10-14 10:25:42,389 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_saturating [2020-10-14 10:25:42,389 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_checked [2020-10-14 10:25:42,389 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_saturating [2020-10-14 10:25:42,389 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_checked [2020-10-14 10:25:42,389 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_saturating [2020-10-14 10:25:42,389 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_checked [2020-10-14 10:25:42,389 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_saturating [2020-10-14 10:25:42,389 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_checked [2020-10-14 10:25:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_saturating [2020-10-14 10:25:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2020-10-14 10:25:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_saturating [2020-10-14 10:25:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2020-10-14 10:25:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked_varargs [2020-10-14 10:25:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2020-10-14 10:25:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure aws_round_up_to_power_of_two [2020-10-14 10:25:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 10:25:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2020-10-14 10:25:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_static [2020-10-14 10:25:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2020-10-14 10:25:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clean_up [2020-10-14 10:25:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_push_back [2020-10-14 10:25:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_front [2020-10-14 10:25:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front [2020-10-14 10:25:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front_n [2020-10-14 10:25:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_erase [2020-10-14 10:25:42,392 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_back [2020-10-14 10:25:42,392 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2020-10-14 10:25:42,392 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clear [2020-10-14 10:25:42,392 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_shrink_to_fit [2020-10-14 10:25:42,392 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_copy [2020-10-14 10:25:42,392 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap_contents [2020-10-14 10:25:42,392 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_capacity [2020-10-14 10:25:42,392 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2020-10-14 10:25:42,393 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2020-10-14 10:25:42,393 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2020-10-14 10:25:42,393 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_ensure_capacity [2020-10-14 10:25:42,393 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2020-10-14 10:25:42,393 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap [2020-10-14 10:25:42,393 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_sort [2020-10-14 10:25:42,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 10:25:42,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 10:25:42,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 10:25:42,394 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_debug_print [2020-10-14 10:25:42,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 10:25:42,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-14 10:25:42,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 10:25:42,394 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2020-10-14 10:25:42,394 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2020-10-14 10:25:42,394 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2020-10-14 10:25:42,394 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton32 [2020-10-14 10:25:42,394 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf32 [2020-10-14 10:25:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf64 [2020-10-14 10:25:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh32 [2020-10-14 10:25:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf32 [2020-10-14 10:25:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf64 [2020-10-14 10:25:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton24 [2020-10-14 10:25:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh24 [2020-10-14 10:25:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton16 [2020-10-14 10:25:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh16 [2020-10-14 10:25:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure __cmsg_nxthdr [2020-10-14 10:25:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure socket [2020-10-14 10:25:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure socketpair [2020-10-14 10:25:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure bind [2020-10-14 10:25:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure getsockname [2020-10-14 10:25:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure connect [2020-10-14 10:25:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure getpeername [2020-10-14 10:25:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure send [2020-10-14 10:25:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure recv [2020-10-14 10:25:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure sendto [2020-10-14 10:25:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure recvfrom [2020-10-14 10:25:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2020-10-14 10:25:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure recvmsg [2020-10-14 10:25:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure getsockopt [2020-10-14 10:25:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure setsockopt [2020-10-14 10:25:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure listen [2020-10-14 10:25:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure accept [2020-10-14 10:25:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2020-10-14 10:25:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure sockatmark [2020-10-14 10:25:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure isfdtype [2020-10-14 10:25:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure ntohl [2020-10-14 10:25:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure ntohs [2020-10-14 10:25:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2020-10-14 10:25:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure htons [2020-10-14 10:25:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport [2020-10-14 10:25:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport6 [2020-10-14 10:25:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-14 10:25:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-14 10:25:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2020-10-14 10:25:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2020-10-14 10:25:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2020-10-14 10:25:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str_ignore_case [2020-10-14 10:25:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init [2020-10-14 10:25:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy [2020-10-14 10:25:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2020-10-14 10:25:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2020-10-14 10:25:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy_from_cursor [2020-10-14 10:25:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up [2020-10-14 10:25:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up_secure [2020-10-14 10:25:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reset [2020-10-14 10:25:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2020-10-14 10:25:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq [2020-10-14 10:25:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_ignore_case [2020-10-14 10:25:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str [2020-10-14 10:25:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-14 10:25:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_next_split [2020-10-14 10:25:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char [2020-10-14 10:25:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char_n [2020-10-14 10:25:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_right_trim_pred [2020-10-14 10:25:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2020-10-14 10:25:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_trim_pred [2020-10-14 10:25:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_satisfies_pred [2020-10-14 10:25:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append [2020-10-14 10:25:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_with_lookup [2020-10-14 10:25:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_dynamic [2020-10-14 10:25:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve [2020-10-14 10:25:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve_relative [2020-10-14 10:25:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_cat [2020-10-14 10:25:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq [2020-10-14 10:25:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_ignore_case [2020-10-14 10:25:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf [2020-10-14 10:25:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-14 10:25:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str [2020-10-14 10:25:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-14 10:25:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_array_ignore_case [2020-10-14 10:25:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-14 10:25:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure aws_lookup_table_to_lower_get [2020-10-14 10:25:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lexical [2020-10-14 10:25:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lookup [2020-10-14 10:25:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_c_str [2020-10-14 10:25:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_array [2020-10-14 10:25:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2020-10-14 10:25:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_buf [2020-10-14 10:25:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_c_str [2020-10-14 10:25:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_array [2020-10-14 10:25:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance [2020-10-14 10:25:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance_nospec [2020-10-14 10:25:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2020-10-14 10:25:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-14 10:25:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_u8 [2020-10-14 10:25:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be16 [2020-10-14 10:25:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be32 [2020-10-14 10:25:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be32 [2020-10-14 10:25:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be64 [2020-10-14 10:25:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be64 [2020-10-14 10:25:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_advance [2020-10-14 10:25:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2020-10-14 10:25:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_buffer [2020-10-14 10:25:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_cursor [2020-10-14 10:25:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_u8 [2020-10-14 10:25:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be16 [2020-10-14 10:25:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be32 [2020-10-14 10:25:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be32 [2020-10-14 10:25:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be64 [2020-10-14 10:25:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be64 [2020-10-14 10:25:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_reset [2020-10-14 10:25:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2020-10-14 10:25:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2020-10-14 10:25:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2020-10-14 10:25:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2020-10-14 10:25:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid_deep [2020-10-14 10:25:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_init [2020-10-14 10:25:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_begin [2020-10-14 10:25:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_end [2020-10-14 10:25:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rbegin [2020-10-14 10:25:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rend [2020-10-14 10:25:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_next [2020-10-14 10:25:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_prev [2020-10-14 10:25:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_after [2020-10-14 10:25:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_nodes [2020-10-14 10:25:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_before [2020-10-14 10:25:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2020-10-14 10:25:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_back [2020-10-14 10:25:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_back [2020-10-14 10:25:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_back [2020-10-14 10:25:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_front [2020-10-14 10:25:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2020-10-14 10:25:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_front [2020-10-14 10:25:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_contents [2020-10-14 10:25:42,409 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_dynamic [2020-10-14 10:25:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_static [2020-10-14 10:25:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2020-10-14 10:25:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid_deep [2020-10-14 10:25:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid [2020-10-14 10:25:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2020-10-14 10:25:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_clean_up [2020-10-14 10:25:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push [2020-10-14 10:25:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2020-10-14 10:25:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_pop [2020-10-14 10:25:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_remove [2020-10-14 10:25:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_top [2020-10-14 10:25:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_size [2020-10-14 10:25:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_capacity [2020-10-14 10:25:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_init [2020-10-14 10:25:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clean_up [2020-10-14 10:25:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_swap [2020-10-14 10:25:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_move [2020-10-14 10:25:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2020-10-14 10:25:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_begin [2020-10-14 10:25:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_done [2020-10-14 10:25:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_next [2020-10-14 10:25:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_delete [2020-10-14 10:25:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_find [2020-10-14 10:25:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_create [2020-10-14 10:25:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_put [2020-10-14 10:25:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove [2020-10-14 10:25:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove_element [2020-10-14 10:25:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_foreach [2020-10-14 10:25:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_eq [2020-10-14 10:25:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clear [2020-10-14 10:25:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_c_string [2020-10-14 10:25:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_string [2020-10-14 10:25:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr [2020-10-14 10:25:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_ptr [2020-10-14 10:25:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_c_str_eq [2020-10-14 10:25:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_eq [2020-10-14 10:25:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_destroy [2020-10-14 10:25:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ptr_eq [2020-10-14 10:25:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2020-10-14 10:25:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2020-10-14 10:25:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2020-10-14 10:25:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2020-10-14 10:25:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_int [2020-10-14 10:25:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_ptr [2020-10-14 10:25:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int_explicit [2020-10-14 10:25:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int [2020-10-14 10:25:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2020-10-14 10:25:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2020-10-14 10:25:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int_explicit [2020-10-14 10:25:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int [2020-10-14 10:25:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2020-10-14 10:25:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2020-10-14 10:25:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int_explicit [2020-10-14 10:25:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int [2020-10-14 10:25:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr_explicit [2020-10-14 10:25:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr [2020-10-14 10:25:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int_explicit [2020-10-14 10:25:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int [2020-10-14 10:25:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-14 10:25:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr [2020-10-14 10:25:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add_explicit [2020-10-14 10:25:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub_explicit [2020-10-14 10:25:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or_explicit [2020-10-14 10:25:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and_explicit [2020-10-14 10:25:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor_explicit [2020-10-14 10:25:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add [2020-10-14 10:25:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub [2020-10-14 10:25:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and [2020-10-14 10:25:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or [2020-10-14 10:25:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor [2020-10-14 10:25:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_thread_fence [2020-10-14 10:25:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2020-10-14 10:25:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2020-10-14 10:25:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2020-10-14 10:25:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_exchange_n [2020-10-14 10:25:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_compare_exchange_n [2020-10-14 10:25:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_add [2020-10-14 10:25:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_sub [2020-10-14 10:25:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_or [2020-10-14 10:25:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_and [2020-10-14 10:25:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_xor [2020-10-14 10:25:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_thread_fence [2020-10-14 10:25:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_init [2020-10-14 10:25:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2020-10-14 10:25:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_empty [2020-10-14 10:25:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2020-10-14 10:25:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_clean_up [2020-10-14 10:25:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire [2020-10-14 10:25:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire_up_to [2020-10-14 10:25:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_release [2020-10-14 10:25:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_buf_belongs_to_pool [2020-10-14 10:25:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq [2020-10-14 10:25:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_ignore_case [2020-10-14 10:25:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor [2020-10-14 10:25:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor_ignore_case [2020-10-14 10:25:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf [2020-10-14 10:25:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf_ignore_case [2020-10-14 10:25:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str [2020-10-14 10:25:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str_ignore_case [2020-10-14 10:25:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_c_str [2020-10-14 10:25:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2020-10-14 10:25:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_string [2020-10-14 10:25:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy [2020-10-14 10:25:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy_secure [2020-10-14 10:25:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2020-10-14 10:25:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_comparator_string [2020-10-14 10:25:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_string [2020-10-14 10:25:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_string [2020-10-14 10:25:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_clone_or_reuse [2020-10-14 10:25:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2020-10-14 10:25:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2020-10-14 10:25:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2020-10-14 10:25:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_calloc [2020-10-14 10:25:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2020-10-14 10:25:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2020-10-14 10:25:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_calloc [2020-10-14 10:25:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2020-10-14 10:25:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_realloc [2020-10-14 10:25:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2020-10-14 10:25:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_bytes_are [2020-10-14 10:25:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_zeroes [2020-10-14 10:25:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2020-10-14 10:25:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2020-10-14 10:25:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2020-10-14 10:25:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_cursor_equivalence [2020-10-14 10:25:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure assert_ring_buffer_equivalence [2020-10-14 10:25:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2020-10-14 10:25:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2020-10-14 10:25:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2020-10-14 10:25:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_compare [2020-10-14 10:25:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_compare [2020-10-14 10:25:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_equals [2020-10-14 10:25:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2020-10-14 10:25:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-14 10:25:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_hasher [2020-10-14 10:25:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_hasher [2020-10-14 10:25:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_predicate_fn [2020-10-14 10:25:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2020-10-14 10:25:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_has_allocator [2020-10-14 10:25:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-14 10:25:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_ring_buffer_has_allocated_members [2020-10-14 10:25:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2020-10-14 10:25:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-14 10:25:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-14 10:25:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2020-10-14 10:25:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2020-10-14 10:25:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_linked_list_is_allocated [2020-10-14 10:25:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_bounded [2020-10-14 10:25:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_priority_queue_has_allocated_members [2020-10-14 10:25:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2020-10-14 10:25:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-14 10:25:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_has_an_empty_slot [2020-10-14 10:25:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_has_an_empty_slot [2020-10-14 10:25:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure hash_proof_destroy_noop [2020-10-14 10:25:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_nondet_length [2020-10-14 10:25:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2020-10-14 10:25:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated [2020-10-14 10:25:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_c_str_is_allocated [2020-10-14 10:25:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-14 10:25:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 10:25:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_calloc_allocator [2020-10-14 10:25:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_malloc_allocator [2020-10-14 10:25:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_free_allocator [2020-10-14 10:25:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_realloc_allocator [2020-10-14 10:25:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 10:25:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2020-10-14 10:25:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_va_copy [2020-10-14 10:25:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2020-10-14 10:25:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure ___memset_chk [2020-10-14 10:25:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure aws_nospec_mask [2020-10-14 10:25:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~int [2020-10-14 10:25:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_set [2020-10-14 10:25:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_get [2020-10-14 10:25:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_clean_up [2020-10-14 10:25:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_level_to_string [2020-10-14 10:25:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_subject_name [2020-10-14 10:25:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_log_subject_info_list [2020-10-14 10:25:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_log_subject_info_list [2020-10-14 10:25:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_standard [2020-10-14 10:25:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_from_external [2020-10-14 10:25:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reset_harness [2020-10-14 10:25:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 10:25:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 10:25:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 10:25:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 10:25:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 10:25:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 10:25:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 10:25:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2020-10-14 10:25:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2020-10-14 10:25:56,945 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 10:25:56,945 INFO L295 CfgBuilder]: Removed 50 assume(true) statements. [2020-10-14 10:25:56,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 10:25:56 BoogieIcfgContainer [2020-10-14 10:25:56,965 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 10:25:56,966 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 10:25:56,966 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 10:25:56,970 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 10:25:56,970 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 10:25:38" (1/3) ... [2020-10-14 10:25:56,970 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fe900d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 10:25:56, skipping insertion in model container [2020-10-14 10:25:56,971 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:41" (2/3) ... [2020-10-14 10:25:56,971 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fe900d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 10:25:56, skipping insertion in model container [2020-10-14 10:25:56,971 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 10:25:56" (3/3) ... [2020-10-14 10:25:56,974 INFO L109 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_reset_harness.i [2020-10-14 10:25:56,986 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 10:25:57,004 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-10-14 10:25:57,020 INFO L251 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-10-14 10:25:57,056 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 10:25:57,056 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 10:25:57,056 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 10:25:57,056 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 10:25:57,056 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 10:25:57,056 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 10:25:57,057 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 10:25:57,057 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 10:25:57,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states. [2020-10-14 10:25:57,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-10-14 10:25:57,137 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 10:25:57,138 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 10:25:57,139 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 10:25:57,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 10:25:57,144 INFO L82 PathProgramCache]: Analyzing trace with hash 120090263, now seen corresponding path program 1 times [2020-10-14 10:25:57,152 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 10:25:57,152 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [642155956] [2020-10-14 10:25:57,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 10:25:58,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:25:58,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:25:59,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:25:59,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:25:59,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:03,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:03,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 10:26:03,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 10:26:03,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5430 [2020-10-14 10:26:03,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:03,710 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:03,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:03,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-14 10:26:03,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:03,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-14 10:26:09,358 WARN L193 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-14 10:26:09,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:26:09,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:09,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:12,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:12,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:26:12,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:12,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3186 [2020-10-14 10:26:12,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:12,587 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:12,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:12,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:26:12,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:12,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:12,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 10:26:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:12,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:12,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:12,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:26:12,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:12,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 10:26:12,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:12,777 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:12,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:12,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:26:12,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:12,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:12,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 10:26:12,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:12,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:12,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:12,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:12,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:26:12,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:26:12,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 10:26:12,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:12,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:12,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:12,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 10:26:12,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:12,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:26:12,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-14 10:26:12,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:12,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:12,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:12,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-14 10:26:12,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:12,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-14 10:26:12,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:12,898 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:12,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:12,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-14 10:26:12,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:12,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:12,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:26:12,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:12,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:12,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:12,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:26:12,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:12,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 10:26:12,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:12,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:12,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:12,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:26:12,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:12,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:26:12,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 10:26:12,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:12,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:12,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:12,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 10:26:12,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:12,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 10:26:12,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:12,982 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:12,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:12,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:26:12,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:12,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:12,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:26:12,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:13,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:13,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:13,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:26:13,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:13,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 10:26:13,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:13,010 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:13,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:13,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 10:26:13,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:13,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:13,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 10:26:13,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:13,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:13,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:13,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:26:13,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:13,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 10:26:13,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:13,041 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:13,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:13,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:26:13,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:13,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:26:13,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-14 10:26:13,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:13,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:13,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:13,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:13,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:26:13,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:26:13,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 10:26:13,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:13,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:13,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:13,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 10:26:13,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:13,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:26:13,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-14 10:26:13,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:13,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:13,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:13,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:26:13,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:13,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 10:26:13,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:13,125 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:13,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:13,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:26:13,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:13,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:13,180 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-14 10:26:13,181 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [642155956] [2020-10-14 10:26:13,183 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 10:26:13,183 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-14 10:26:13,184 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007199503] [2020-10-14 10:26:13,189 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 10:26:13,189 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 10:26:13,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 10:26:13,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-14 10:26:13,206 INFO L87 Difference]: Start difference. First operand 2436 states. Second operand 6 states. [2020-10-14 10:26:18,571 WARN L193 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-14 10:26:23,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 10:26:23,511 INFO L93 Difference]: Finished difference Result 273 states and 350 transitions. [2020-10-14 10:26:23,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-14 10:26:23,514 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-10-14 10:26:23,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 10:26:23,525 INFO L225 Difference]: With dead ends: 273 [2020-10-14 10:26:23,525 INFO L226 Difference]: Without dead ends: 137 [2020-10-14 10:26:23,530 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 10.8s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-14 10:26:23,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2020-10-14 10:26:23,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 124. [2020-10-14 10:26:23,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2020-10-14 10:26:23,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 147 transitions. [2020-10-14 10:26:23,654 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 147 transitions. Word has length 61 [2020-10-14 10:26:23,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 10:26:23,655 INFO L479 AbstractCegarLoop]: Abstraction has 124 states and 147 transitions. [2020-10-14 10:26:23,655 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 10:26:23,655 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 147 transitions. [2020-10-14 10:26:23,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-10-14 10:26:23,658 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 10:26:23,658 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 10:26:23,658 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 10:26:23,659 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 10:26:23,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 10:26:23,659 INFO L82 PathProgramCache]: Analyzing trace with hash 1054148245, now seen corresponding path program 1 times [2020-10-14 10:26:23,659 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 10:26:23,660 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1298842826] [2020-10-14 10:26:23,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 10:26:23,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:24,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:27,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:29,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:29,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 10:26:29,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:26:29,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5624 [2020-10-14 10:26:29,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:29,522 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:29,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 10:26:29,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 10:26:29,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-14 10:26:29,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:26:35,033 WARN L193 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-14 10:26:35,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:26:35,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:35,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:37,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:37,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:26:37,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:37,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2615 [2020-10-14 10:26:37,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:37,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:37,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:37,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:26:37,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:37,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:37,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 10:26:37,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:37,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:37,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:37,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:26:37,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:37,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 10:26:37,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:37,848 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:37,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:26:37,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:26:37,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 10:26:37,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:26:37,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 10:26:37,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:37,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:37,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:37,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:26:37,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:37,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 10:26:37,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:37,883 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:37,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:26:37,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:26:37,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 10:26:37,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:37,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-14 10:26:37,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:37,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:38,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:38,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-14 10:26:38,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:38,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-14 10:26:38,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:38,019 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:38,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:26:38,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:26:38,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-14 10:26:38,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:26:38,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:26:38,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:38,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:38,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:38,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:26:38,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:38,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 10:26:38,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:38,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:38,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:38,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:26:38,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:38,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:38,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 10:26:38,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:38,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:38,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:38,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 10:26:38,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:38,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 10:26:38,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:38,133 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:38,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:38,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:26:38,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:38,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:38,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:26:38,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:38,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:38,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:38,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:26:38,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:38,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 10:26:38,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:38,170 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:38,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:38,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:26:38,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:38,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:38,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 10:26:38,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:38,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:38,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:38,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:26:38,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:38,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-14 10:26:38,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:38,254 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:38,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 10:26:38,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 10:26:38,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 10:26:38,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:38,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-14 10:26:38,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:38,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:38,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:38,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:26:38,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:38,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 10:26:38,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:38,388 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:38,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:38,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 10:26:38,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:38,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:38,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-14 10:26:38,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:38,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:38,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:38,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:26:38,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:38,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 10:26:38,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:38,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:38,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:38,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:26:38,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:38,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:38,561 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-14 10:26:38,562 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1298842826] [2020-10-14 10:26:38,562 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 10:26:38,562 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-14 10:26:38,563 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079782067] [2020-10-14 10:26:38,568 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-14 10:26:38,568 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 10:26:38,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-14 10:26:38,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-14 10:26:38,569 INFO L87 Difference]: Start difference. First operand 124 states and 147 transitions. Second operand 9 states. [2020-10-14 10:26:44,057 WARN L193 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-14 10:26:53,392 WARN L193 SmtUtils]: Spent 5.99 s on a formula simplification that was a NOOP. DAG size: 1218 [2020-10-14 10:26:58,830 WARN L193 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 1216 [2020-10-14 10:27:01,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 10:27:01,815 INFO L93 Difference]: Finished difference Result 228 states and 273 transitions. [2020-10-14 10:27:01,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 10:27:01,817 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-10-14 10:27:01,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 10:27:01,821 INFO L225 Difference]: With dead ends: 228 [2020-10-14 10:27:01,821 INFO L226 Difference]: Without dead ends: 140 [2020-10-14 10:27:01,823 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 22.5s TimeCoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2020-10-14 10:27:01,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2020-10-14 10:27:01,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 127. [2020-10-14 10:27:01,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2020-10-14 10:27:01,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 151 transitions. [2020-10-14 10:27:01,951 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 151 transitions. Word has length 61 [2020-10-14 10:27:01,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 10:27:01,952 INFO L479 AbstractCegarLoop]: Abstraction has 127 states and 151 transitions. [2020-10-14 10:27:01,952 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-14 10:27:01,952 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 151 transitions. [2020-10-14 10:27:01,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-10-14 10:27:01,953 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 10:27:01,954 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 10:27:01,954 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 10:27:01,954 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 10:27:01,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 10:27:01,954 INFO L82 PathProgramCache]: Analyzing trace with hash -1763783702, now seen corresponding path program 1 times [2020-10-14 10:27:01,955 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 10:27:01,955 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1543893671] [2020-10-14 10:27:01,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 10:27:02,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:27:02,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:27:06,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:27:17,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:27:17,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 95 [2020-10-14 10:27:17,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:27:17,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14837 [2020-10-14 10:27:17,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:27:17,013 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:27:17,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 10:27:17,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 81 [2020-10-14 10:27:17,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 10:27:17,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:27:22,472 WARN L193 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-14 10:27:22,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:27:22,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:27:22,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:27:24,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:27:24,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:27:24,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:27:24,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2186 [2020-10-14 10:27:24,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:27:24,695 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:27:24,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:27:24,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:27:24,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:27:24,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:27:24,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 10:27:24,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:27:24,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:27:24,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:27:24,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:27:24,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:27:24,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 10:27:24,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:27:24,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:27:24,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:27:24,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:27:24,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:27:24,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:27:24,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 10:27:24,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:27:24,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:27:24,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:27:24,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:27:24,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:27:24,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 10:27:24,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:27:24,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:27:24,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:27:24,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:27:24,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:27:24,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:27:24,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-14 10:27:24,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:27:24,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:27:24,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:27:24,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-14 10:27:24,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:27:24,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-14 10:27:24,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:27:24,973 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:27:24,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:27:24,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:27:24,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:27:24,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:27:24,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:27:24,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:27:25,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:27:25,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:27:25,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:27:25,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:27:25,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 10:27:25,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:27:25,006 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:27:25,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:27:25,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:27:25,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:27:25,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:27:25,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 10:27:25,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:27:25,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:27:25,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:27:25,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 10:27:25,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:27:25,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-14 10:27:25,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:27:25,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:27:25,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:27:25,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:27:25,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:27:25,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:27:25,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:27:25,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:27:25,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:27:25,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:27:25,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:27:25,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:27:25,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 10:27:25,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:27:25,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:27:25,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:27:25,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:27:25,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:27:25,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:27:25,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 10:27:25,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:27:25,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:27:25,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:27:25,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 10:27:25,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:27:25,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 10:27:25,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:27:25,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:27:25,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:27:25,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:27:25,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:27:25,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:27:25,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-14 10:27:25,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:27:25,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:27:25,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:27:25,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:27:25,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:27:25,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 10:27:25,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:27:25,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:27:25,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:27:25,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:27:25,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:27:25,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:27:25,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-14 10:27:25,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:27:25,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:27:25,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:27:25,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:27:25,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:27:25,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-14 10:27:25,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:27:25,257 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:27:25,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 10:27:25,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:27:25,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 10:27:25,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:27:25,367 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-14 10:27:25,367 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1543893671] [2020-10-14 10:27:25,368 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 10:27:25,368 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-14 10:27:25,369 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132632146] [2020-10-14 10:27:25,369 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-14 10:27:25,370 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 10:27:25,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-14 10:27:25,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-10-14 10:27:25,371 INFO L87 Difference]: Start difference. First operand 127 states and 151 transitions. Second operand 12 states. [2020-10-14 10:27:30,699 WARN L193 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-14 10:27:39,793 WARN L193 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-14 10:27:45,194 WARN L193 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 1212 [2020-10-14 10:27:50,669 WARN L193 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 1217 [2020-10-14 10:27:56,118 WARN L193 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 1220 [2020-10-14 10:28:01,605 WARN L193 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 1217 [2020-10-14 10:28:08,761 WARN L193 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 1207 [2020-10-14 10:28:08,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 10:28:08,764 INFO L93 Difference]: Finished difference Result 146 states and 170 transitions. [2020-10-14 10:28:08,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-14 10:28:08,765 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 67 [2020-10-14 10:28:08,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 10:28:08,767 INFO L225 Difference]: With dead ends: 146 [2020-10-14 10:28:08,767 INFO L226 Difference]: Without dead ends: 144 [2020-10-14 10:28:08,768 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 43.0s TimeCoverageRelationStatistics Valid=82, Invalid=298, Unknown=0, NotChecked=0, Total=380 [2020-10-14 10:28:08,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2020-10-14 10:28:08,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 131. [2020-10-14 10:28:08,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2020-10-14 10:28:08,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 154 transitions. [2020-10-14 10:28:08,865 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 154 transitions. Word has length 67 [2020-10-14 10:28:08,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 10:28:08,865 INFO L479 AbstractCegarLoop]: Abstraction has 131 states and 154 transitions. [2020-10-14 10:28:08,865 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-14 10:28:08,866 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 154 transitions. [2020-10-14 10:28:08,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-10-14 10:28:08,867 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 10:28:08,868 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 10:28:08,868 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 10:28:08,868 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 10:28:08,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 10:28:08,868 INFO L82 PathProgramCache]: Analyzing trace with hash 1265709442, now seen corresponding path program 1 times [2020-10-14 10:28:08,869 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 10:28:08,869 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [85016455] [2020-10-14 10:28:08,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 10:28:09,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:28:09,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:28:13,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:28:18,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:28:18,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 103 [2020-10-14 10:28:18,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:28:18,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9278 [2020-10-14 10:28:18,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:28:18,527 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:28:18,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-14 10:28:18,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 10:28:18,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 88 [2020-10-14 10:28:18,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:28:24,170 WARN L193 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-14 10:28:24,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:28:24,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:28:24,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:28:26,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:28:26,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:28:26,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:28:26,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2212 [2020-10-14 10:28:26,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:28:26,433 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:28:26,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:28:26,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:28:26,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:28:26,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:28:26,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 10:28:26,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:28:26,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:28:26,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:28:26,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:28:26,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:28:26,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 138 [2020-10-14 10:28:26,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:28:26,791 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:28:26,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:28:26,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:28:26,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 10:28:26,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:28:26,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 10:28:26,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:28:26,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:28:26,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:28:26,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:28:26,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:28:26,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 10:28:26,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:28:26,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:28:26,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:28:26,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:28:26,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 10:28:26,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:28:26,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-14 10:28:26,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:28:26,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:28:26,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:28:26,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-14 10:28:26,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:28:26,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-14 10:28:26,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:28:26,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:28:26,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:28:26,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:28:26,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-14 10:28:26,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:28:26,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:28:27,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:28:27,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:28:27,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:28:27,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:28:27,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:28:27,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 10:28:27,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:28:27,014 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:28:27,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:28:27,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:28:27,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:28:27,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:28:27,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 10:28:27,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:28:27,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:28:27,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:28:27,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 10:28:27,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:28:27,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 10:28:27,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:28:27,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:28:27,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:28:27,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:28:27,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:28:27,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:28:27,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:28:27,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:28:27,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:28:27,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:28:27,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:28:27,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:28:27,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 10:28:27,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:28:27,130 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:28:27,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:28:27,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:28:27,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:28:27,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:28:27,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 10:28:27,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:28:27,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:28:27,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:28:27,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 10:28:27,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:28:27,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-14 10:28:27,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:28:27,191 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:28:27,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:28:27,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:28:27,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 10:28:27,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:28:27,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-14 10:28:27,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:28:27,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:28:27,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:28:27,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:28:27,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:28:27,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 10:28:27,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:28:27,232 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:28:27,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:28:27,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:28:27,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 10:28:27,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:28:27,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-14 10:28:27,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:28:27,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:28:27,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:28:27,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:28:27,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:28:27,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-14 10:28:27,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:28:27,363 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:28:27,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 10:28:27,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 10:28:27,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-14 10:28:27,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:28:27,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-14 10:28:27,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:28:27,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:28:27,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:28:27,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:28:27,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:28:27,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 10:28:27,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:28:27,592 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:28:27,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:28:27,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:28:27,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 10:28:27,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:28:27,644 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-14 10:28:27,645 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [85016455] [2020-10-14 10:28:27,645 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 10:28:27,645 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-14 10:28:27,646 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891697576] [2020-10-14 10:28:27,646 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-14 10:28:27,646 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 10:28:27,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-14 10:28:27,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2020-10-14 10:28:27,647 INFO L87 Difference]: Start difference. First operand 131 states and 154 transitions. Second operand 13 states. [2020-10-14 10:28:32,961 WARN L193 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-14 10:28:42,222 WARN L193 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-14 10:28:48,529 WARN L193 SmtUtils]: Spent 6.13 s on a formula simplification that was a NOOP. DAG size: 1239 [2020-10-14 10:28:54,052 WARN L193 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 1217 [2020-10-14 10:28:59,613 WARN L193 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 1217 [2020-10-14 10:29:05,072 WARN L193 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 1220 [2020-10-14 10:29:07,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 10:29:07,278 INFO L93 Difference]: Finished difference Result 163 states and 190 transitions. [2020-10-14 10:29:07,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-14 10:29:07,279 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 73 [2020-10-14 10:29:07,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 10:29:07,281 INFO L225 Difference]: With dead ends: 163 [2020-10-14 10:29:07,281 INFO L226 Difference]: Without dead ends: 161 [2020-10-14 10:29:07,282 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 20 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 39.0s TimeCoverageRelationStatistics Valid=96, Invalid=324, Unknown=0, NotChecked=0, Total=420 [2020-10-14 10:29:07,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2020-10-14 10:29:07,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 142. [2020-10-14 10:29:07,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2020-10-14 10:29:07,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 166 transitions. [2020-10-14 10:29:07,367 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 166 transitions. Word has length 73 [2020-10-14 10:29:07,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 10:29:07,368 INFO L479 AbstractCegarLoop]: Abstraction has 142 states and 166 transitions. [2020-10-14 10:29:07,368 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-14 10:29:07,368 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 166 transitions. [2020-10-14 10:29:07,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-10-14 10:29:07,370 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 10:29:07,370 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 10:29:07,370 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-14 10:29:07,370 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 10:29:07,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 10:29:07,371 INFO L82 PathProgramCache]: Analyzing trace with hash 203279896, now seen corresponding path program 1 times [2020-10-14 10:29:07,371 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 10:29:07,371 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [533816128] [2020-10-14 10:29:07,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 10:29:07,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:29:07,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:29:11,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:29:14,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:29:14,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-14 10:29:14,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:29:14,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6629 [2020-10-14 10:29:14,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:29:14,312 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:29:14,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-14 10:29:14,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 10:29:14,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 96 [2020-10-14 10:29:14,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:29:20,203 WARN L193 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-14 10:29:20,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:29:20,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:29:20,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:29:22,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:29:22,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:29:22,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:29:22,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2127 [2020-10-14 10:29:22,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:29:22,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:29:22,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:29:22,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:29:22,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:29:22,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:29:22,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 10:29:22,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:29:22,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:29:22,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:29:22,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:29:22,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:29:22,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 10:29:22,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:29:22,463 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:29:22,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:29:22,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:29:22,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 10:29:22,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:29:22,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 10:29:22,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:29:22,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:29:22,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:29:22,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:29:22,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:29:22,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 10:29:22,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:29:22,483 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:29:22,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:29:22,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:29:22,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 10:29:22,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:29:22,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-14 10:29:22,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:29:22,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:29:22,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:29:22,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-14 10:29:22,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:29:22,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-14 10:29:22,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:29:22,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:29:22,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:29:22,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:29:22,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-14 10:29:22,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:29:22,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:29:22,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:29:22,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:29:22,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:29:22,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:29:22,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:29:22,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 10:29:22,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:29:22,571 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:29:22,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:29:22,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:29:22,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:29:22,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:29:22,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 10:29:22,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:29:22,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:29:22,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:29:22,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 10:29:22,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:29:22,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 10:29:22,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:29:22,615 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:29:22,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:29:22,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:29:22,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:29:22,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:29:22,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:29:22,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:29:22,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:29:22,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:29:22,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:29:22,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:29:22,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 10:29:22,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:29:22,630 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:29:22,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:29:22,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:29:22,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:29:22,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:29:22,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 10:29:22,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:29:22,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:29:22,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:29:22,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 10:29:22,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:29:22,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 10:29:22,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:29:22,660 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:29:22,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:29:22,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:29:22,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 10:29:22,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:29:22,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-14 10:29:22,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:29:22,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:29:22,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:29:22,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:29:22,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:29:22,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 10:29:22,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:29:22,684 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:29:22,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:29:22,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:29:22,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 10:29:22,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:29:22,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-14 10:29:22,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:29:22,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:29:22,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:29:22,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:29:22,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:29:22,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-14 10:29:22,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:29:22,814 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:29:22,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 10:29:22,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 10:29:22,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-14 10:29:22,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:29:22,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-14 10:29:22,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:29:22,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:29:22,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:29:22,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:29:22,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:29:22,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 10:29:22,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:29:22,999 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:29:22,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:29:22,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:29:23,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 10:29:23,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:29:23,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-14 10:29:23,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:29:23,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:29:23,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:29:23,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:29:23,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:29:23,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 10:29:23,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:29:23,016 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:29:23,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:29:23,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:29:23,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 10:29:23,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:29:23,051 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-10-14 10:29:23,052 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [533816128] [2020-10-14 10:29:23,052 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 10:29:23,052 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-14 10:29:23,052 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759894885] [2020-10-14 10:29:23,052 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-14 10:29:23,053 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 10:29:23,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-14 10:29:23,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2020-10-14 10:29:23,053 INFO L87 Difference]: Start difference. First operand 142 states and 166 transitions. Second operand 13 states.