/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_advance_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 21:16:30,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 21:16:30,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 21:16:30,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 21:16:30,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 21:16:30,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 21:16:30,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 21:16:30,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 21:16:30,232 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 21:16:30,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 21:16:30,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 21:16:30,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 21:16:30,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 21:16:30,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 21:16:30,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 21:16:30,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 21:16:30,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 21:16:30,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 21:16:30,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 21:16:30,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 21:16:30,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 21:16:30,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 21:16:30,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 21:16:30,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 21:16:30,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 21:16:30,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 21:16:30,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 21:16:30,273 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 21:16:30,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 21:16:30,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 21:16:30,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 21:16:30,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 21:16:30,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 21:16:30,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 21:16:30,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 21:16:30,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 21:16:30,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 21:16:30,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 21:16:30,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 21:16:30,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 21:16:30,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 21:16:30,284 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-12 21:16:30,321 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 21:16:30,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 21:16:30,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 21:16:30,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 21:16:30,324 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 21:16:30,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 21:16:30,325 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 21:16:30,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 21:16:30,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 21:16:30,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 21:16:30,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 21:16:30,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 21:16:30,327 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 21:16:30,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 21:16:30,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 21:16:30,329 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 21:16:30,329 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 21:16:30,329 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 21:16:30,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 21:16:30,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 21:16:30,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 21:16:30,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 21:16:30,331 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 21:16:30,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 21:16:30,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 21:16:30,331 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 21:16:30,331 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-12 21:16:30,332 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 21:16:30,623 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 21:16:30,638 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 21:16:30,641 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 21:16:30,642 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 21:16:30,643 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 21:16:30,643 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_advance_harness.i [2020-10-12 21:16:30,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/698a5262b/0a71756373f74508be08582042969fd5/FLAGa461a4a79 [2020-10-12 21:16:31,541 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 21:16:31,544 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_byte_buf_advance_harness.i [2020-10-12 21:16:31,595 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/698a5262b/0a71756373f74508be08582042969fd5/FLAGa461a4a79 [2020-10-12 21:16:32,079 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/698a5262b/0a71756373f74508be08582042969fd5 [2020-10-12 21:16:32,090 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 21:16:32,092 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 21:16:32,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 21:16:32,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 21:16:32,098 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 21:16:32,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 09:16:32" (1/1) ... [2020-10-12 21:16:32,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7428c6a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:16:32, skipping insertion in model container [2020-10-12 21:16:32,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 09:16:32" (1/1) ... [2020-10-12 21:16:32,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 21:16:32,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 21:16:32,792 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-12 21:16:32,800 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-12 21:16:33,620 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:33,621 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:33,622 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:33,622 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:33,623 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:33,639 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:33,640 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:33,643 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:33,643 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:33,646 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:33,647 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:33,648 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:33,648 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:34,235 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-12 21:16:34,237 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-12 21:16:34,240 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-12 21:16:34,249 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-12 21:16:34,251 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-12 21:16:34,252 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-12 21:16:34,253 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-12 21:16:34,262 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-12 21:16:34,263 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-12 21:16:34,265 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-12 21:16:34,519 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-12 21:16:34,704 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:34,705 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:34,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 21:16:34,886 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 21:16:34,904 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-12 21:16:34,905 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-12 21:16:34,942 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:34,943 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:34,943 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:34,944 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:34,944 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:34,950 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:34,951 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:34,952 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:34,953 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:34,954 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:34,955 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:34,955 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:34,956 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:34,990 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-12 21:16:34,991 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-12 21:16:34,992 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-12 21:16:34,992 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-12 21:16:34,994 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-12 21:16:34,994 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-12 21:16:34,995 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-12 21:16:34,995 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-12 21:16:34,996 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-12 21:16:34,996 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-12 21:16:35,032 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-12 21:16:35,120 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:35,121 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-12 21:16:35,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 21:16:36,287 INFO L208 MainTranslator]: Completed translation [2020-10-12 21:16:36,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:16:36 WrapperNode [2020-10-12 21:16:36,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 21:16:36,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 21:16:36,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 21:16:36,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 21:16:36,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:16:36" (1/1) ... [2020-10-12 21:16:36,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:16:36" (1/1) ... [2020-10-12 21:16:36,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:16:36" (1/1) ... [2020-10-12 21:16:36,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:16:36" (1/1) ... [2020-10-12 21:16:36,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:16:36" (1/1) ... [2020-10-12 21:16:36,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:16:36" (1/1) ... [2020-10-12 21:16:36,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:16:36" (1/1) ... [2020-10-12 21:16:36,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 21:16:36,758 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 21:16:36,758 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 21:16:36,758 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 21:16:36,759 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:16:36" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 21:16:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 21:16:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 21:16:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~int [2020-10-12 21:16:36,860 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-12 21:16:36,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-10-12 21:16:36,860 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2020-10-12 21:16:36,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_allocated_memory [2020-10-12 21:16:36,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2020-10-12 21:16:36,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2020-10-12 21:16:36,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_compare [2020-10-12 21:16:36,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2020-10-12 21:16:36,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2020-10-12 21:16:36,861 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2020-10-12 21:16:36,862 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_int [2020-10-12 21:16:36,862 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2020-10-12 21:16:36,862 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint16_t [2020-10-12 21:16:36,862 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint32_t [2020-10-12 21:16:36,862 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2020-10-12 21:16:36,862 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint8_t [2020-10-12 21:16:36,863 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_voidp [2020-10-12 21:16:36,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-12 21:16:36,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-12 21:16:36,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-12 21:16:36,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-12 21:16:36,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-12 21:16:36,864 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2020-10-12 21:16:36,864 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2020-10-12 21:16:36,864 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_saturating [2020-10-12 21:16:36,864 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_checked [2020-10-12 21:16:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_saturating [2020-10-12 21:16:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_checked [2020-10-12 21:16:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_saturating [2020-10-12 21:16:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_checked [2020-10-12 21:16:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_saturating [2020-10-12 21:16:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_checked [2020-10-12 21:16:36,866 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_saturating [2020-10-12 21:16:36,866 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2020-10-12 21:16:36,866 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_saturating [2020-10-12 21:16:36,866 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2020-10-12 21:16:36,866 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2020-10-12 21:16:36,867 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_round_up_to_power_of_two [2020-10-12 21:16:36,867 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2020-10-12 21:16:36,867 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_static [2020-10-12 21:16:36,867 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2020-10-12 21:16:36,867 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_debug_print [2020-10-12 21:16:36,868 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clean_up [2020-10-12 21:16:36,868 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_push_back [2020-10-12 21:16:36,868 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_front [2020-10-12 21:16:36,868 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front [2020-10-12 21:16:36,868 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front_n [2020-10-12 21:16:36,869 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_erase [2020-10-12 21:16:36,869 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_back [2020-10-12 21:16:36,869 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2020-10-12 21:16:36,869 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clear [2020-10-12 21:16:36,869 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_swap_contents [2020-10-12 21:16:36,870 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_capacity [2020-10-12 21:16:36,870 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2020-10-12 21:16:36,870 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2020-10-12 21:16:36,870 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2020-10-12 21:16:36,870 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2020-10-12 21:16:36,871 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_sort [2020-10-12 21:16:36,871 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2020-10-12 21:16:36,871 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2020-10-12 21:16:36,871 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2020-10-12 21:16:36,871 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton32 [2020-10-12 21:16:36,871 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf32 [2020-10-12 21:16:36,872 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf64 [2020-10-12 21:16:36,872 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh32 [2020-10-12 21:16:36,872 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf32 [2020-10-12 21:16:36,872 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf64 [2020-10-12 21:16:36,872 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton24 [2020-10-12 21:16:36,873 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh24 [2020-10-12 21:16:36,873 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton16 [2020-10-12 21:16:36,873 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh16 [2020-10-12 21:16:36,873 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_reset [2020-10-12 21:16:36,873 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2020-10-12 21:16:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2020-10-12 21:16:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2020-10-12 21:16:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2020-10-12 21:16:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid_deep [2020-10-12 21:16:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_init [2020-10-12 21:16:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_begin [2020-10-12 21:16:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_end [2020-10-12 21:16:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rbegin [2020-10-12 21:16:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rend [2020-10-12 21:16:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_next [2020-10-12 21:16:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_prev [2020-10-12 21:16:36,876 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_after [2020-10-12 21:16:36,876 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_nodes [2020-10-12 21:16:36,876 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_before [2020-10-12 21:16:36,876 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2020-10-12 21:16:36,876 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_back [2020-10-12 21:16:36,876 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_back [2020-10-12 21:16:36,877 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_back [2020-10-12 21:16:36,877 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_front [2020-10-12 21:16:36,877 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2020-10-12 21:16:36,877 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_front [2020-10-12 21:16:36,877 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_contents [2020-10-12 21:16:36,877 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int [2020-10-12 21:16:36,878 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2020-10-12 21:16:36,878 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int [2020-10-12 21:16:36,878 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2020-10-12 21:16:36,878 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int [2020-10-12 21:16:36,878 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr [2020-10-12 21:16:36,878 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int [2020-10-12 21:16:36,879 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr [2020-10-12 21:16:36,879 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add [2020-10-12 21:16:36,879 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub [2020-10-12 21:16:36,879 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and [2020-10-12 21:16:36,879 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or [2020-10-12 21:16:36,879 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor [2020-10-12 21:16:36,880 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2020-10-12 21:16:36,880 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_int [2020-10-12 21:16:36,880 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_ptr [2020-10-12 21:16:36,880 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int_explicit [2020-10-12 21:16:36,880 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2020-10-12 21:16:36,880 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int_explicit [2020-10-12 21:16:36,880 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2020-10-12 21:16:36,881 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int_explicit [2020-10-12 21:16:36,881 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr_explicit [2020-10-12 21:16:36,881 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int_explicit [2020-10-12 21:16:36,881 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-12 21:16:36,881 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add_explicit [2020-10-12 21:16:36,881 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub_explicit [2020-10-12 21:16:36,882 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or_explicit [2020-10-12 21:16:36,882 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and_explicit [2020-10-12 21:16:36,882 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor_explicit [2020-10-12 21:16:36,882 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_thread_fence [2020-10-12 21:16:36,882 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2020-10-12 21:16:36,882 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_empty [2020-10-12 21:16:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2020-10-12 21:16:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2020-10-12 21:16:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2020-10-12 21:16:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2020-10-12 21:16:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2020-10-12 21:16:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_has_allocator [2020-10-12 21:16:36,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-12 21:16:36,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_ring_buffer_has_allocated_members [2020-10-12 21:16:36,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-12 21:16:36,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-12 21:16:36,884 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2020-10-12 21:16:36,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-12 21:16:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2020-10-12 21:16:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2020-10-12 21:16:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_linked_list_is_allocated [2020-10-12 21:16:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_bounded [2020-10-12 21:16:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_priority_queue_has_allocated_members [2020-10-12 21:16:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2020-10-12 21:16:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-12 21:16:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_has_an_empty_slot [2020-10-12 21:16:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_has_an_empty_slot [2020-10-12 21:16:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_proof_destroy_noop [2020-10-12 21:16:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_nondet_length [2020-10-12 21:16:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2020-10-12 21:16:36,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated [2020-10-12 21:16:36,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_c_str_is_allocated [2020-10-12 21:16:36,887 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_calloc_allocator [2020-10-12 21:16:36,887 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_malloc_allocator [2020-10-12 21:16:36,887 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_free_allocator [2020-10-12 21:16:36,887 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_realloc_allocator [2020-10-12 21:16:36,888 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_calloc [2020-10-12 21:16:36,888 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2020-10-12 21:16:36,888 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2020-10-12 21:16:36,888 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_calloc [2020-10-12 21:16:36,888 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2020-10-12 21:16:36,888 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_realloc [2020-10-12 21:16:36,889 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2020-10-12 21:16:36,889 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2020-10-12 21:16:36,942 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_calloc [2020-10-12 21:16:36,942 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire_many [2020-10-12 21:16:36,942 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2020-10-12 21:16:36,943 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_realloc [2020-10-12 21:16:36,943 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2020-10-12 21:16:36,943 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_bytes_are [2020-10-12 21:16:36,943 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_zeroes [2020-10-12 21:16:36,943 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2020-10-12 21:16:36,943 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2020-10-12 21:16:36,943 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_array_list_equivalence [2020-10-12 21:16:36,944 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2020-10-12 21:16:36,944 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_cursor_equivalence [2020-10-12 21:16:36,944 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_ring_buffer_equivalence [2020-10-12 21:16:36,944 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2020-10-12 21:16:36,944 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2020-10-12 21:16:36,944 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_compare [2020-10-12 21:16:36,944 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_compare [2020-10-12 21:16:36,944 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_equals [2020-10-12 21:16:36,945 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals [2020-10-12 21:16:36,945 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-12 21:16:36,945 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_hasher [2020-10-12 21:16:36,945 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_hasher [2020-10-12 21:16:36,945 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error_private [2020-10-12 21:16:36,946 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_last_error [2020-10-12 21:16:36,946 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2020-10-12 21:16:36,946 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2020-10-12 21:16:36,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ___memset_chk [2020-10-12 21:16:36,946 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init [2020-10-12 21:16:36,946 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy [2020-10-12 21:16:36,946 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2020-10-12 21:16:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2020-10-12 21:16:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reset [2020-10-12 21:16:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up [2020-10-12 21:16:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2020-10-12 21:16:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up_secure [2020-10-12 21:16:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq [2020-10-12 21:16:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_ignore_case [2020-10-12 21:16:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str [2020-10-12 21:16:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-12 21:16:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy_from_cursor [2020-10-12 21:16:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_next_split [2020-10-12 21:16:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char_n [2020-10-12 21:16:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char [2020-10-12 21:16:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_cat [2020-10-12 21:16:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq [2020-10-12 21:16:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_ignore_case [2020-10-12 21:16:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_lookup_table_to_lower_get [2020-10-12 21:16:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2020-10-12 21:16:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2020-10-12 21:16:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str_ignore_case [2020-10-12 21:16:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2020-10-12 21:16:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_array_ignore_case [2020-10-12 21:16:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-12 21:16:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf [2020-10-12 21:16:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-12 21:16:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str [2020-10-12 21:16:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-12 21:16:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append [2020-10-12 21:16:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_with_lookup [2020-10-12 21:16:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_dynamic [2020-10-12 21:16:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve [2020-10-12 21:16:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve_relative [2020-10-12 21:16:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_right_trim_pred [2020-10-12 21:16:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_left_trim_pred [2020-10-12 21:16:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_trim_pred [2020-10-12 21:16:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_satisfies_pred [2020-10-12 21:16:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lexical [2020-10-12 21:16:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lookup [2020-10-12 21:16:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_c_str [2020-10-12 21:16:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_array [2020-10-12 21:16:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2020-10-12 21:16:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_buf [2020-10-12 21:16:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_c_str [2020-10-12 21:16:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_array [2020-10-12 21:16:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_nospec_mask [2020-10-12 21:16:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance [2020-10-12 21:16:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance_nospec [2020-10-12 21:16:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2020-10-12 21:16:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-12 21:16:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_u8 [2020-10-12 21:16:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be16 [2020-10-12 21:16:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be32 [2020-10-12 21:16:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be32 [2020-10-12 21:16:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be64 [2020-10-12 21:16:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be64 [2020-10-12 21:16:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_advance [2020-10-12 21:16:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2020-10-12 21:16:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_buffer [2020-10-12 21:16:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_cursor [2020-10-12 21:16:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_u8 [2020-10-12 21:16:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be16 [2020-10-12 21:16:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be32 [2020-10-12 21:16:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be32 [2020-10-12 21:16:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be64 [2020-10-12 21:16:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be64 [2020-10-12 21:16:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_secure_zero [2020-10-12 21:16:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_init [2020-10-12 21:16:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_clean_up [2020-10-12 21:16:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_fatal_assert_library_initialized [2020-10-12 21:16:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_advance_harness [2020-10-12 21:16:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 21:16:36,957 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-12 21:16:36,957 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-12 21:16:36,957 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-12 21:16:36,957 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2020-10-12 21:16:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure imaxabs [2020-10-12 21:16:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure imaxdiv [2020-10-12 21:16:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure strtoimax [2020-10-12 21:16:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure strtoumax [2020-10-12 21:16:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoimax [2020-10-12 21:16:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoumax [2020-10-12 21:16:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 21:16:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-12 21:16:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-12 21:16:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_base_pointer [2020-10-12 21:16:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-12 21:16:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 21:16:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2020-10-12 21:16:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-12 21:16:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-12 21:16:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-12 21:16:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-12 21:16:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2020-10-12 21:16:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_allocated_memory [2020-10-12 21:16:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2020-10-12 21:16:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2020-10-12 21:16:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_compare [2020-10-12 21:16:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2020-10-12 21:16:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 21:16:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2020-10-12 21:16:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 21:16:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2020-10-12 21:16:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2020-10-12 21:16:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2020-10-12 21:16:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_int [2020-10-12 21:16:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2020-10-12 21:16:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint16_t [2020-10-12 21:16:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint32_t [2020-10-12 21:16:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2020-10-12 21:16:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint8_t [2020-10-12 21:16:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_voidp [2020-10-12 21:16:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-10-12 21:16:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-10-12 21:16:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-10-12 21:16:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-10-12 21:16:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-10-12 21:16:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-10-12 21:16:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-10-12 21:16:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-10-12 21:16:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-10-12 21:16:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-10-12 21:16:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-10-12 21:16:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-10-12 21:16:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-10-12 21:16:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-10-12 21:16:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-10-12 21:16:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-10-12 21:16:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-10-12 21:16:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-10-12 21:16:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-10-12 21:16:36,965 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-10-12 21:16:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-10-12 21:16:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-10-12 21:16:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-10-12 21:16:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-10-12 21:16:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-10-12 21:16:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-10-12 21:16:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-10-12 21:16:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-10-12 21:16:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-10-12 21:16:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-10-12 21:16:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-10-12 21:16:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-10-12 21:16:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-10-12 21:16:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-10-12 21:16:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-10-12 21:16:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-10-12 21:16:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-10-12 21:16:36,972 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-10-12 21:16:36,972 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 21:16:36,972 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-12 21:16:36,972 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-10-12 21:16:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-10-12 21:16:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-10-12 21:16:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-12 21:16:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-10-12 21:16:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-10-12 21:16:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-10-12 21:16:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-10-12 21:16:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-10-12 21:16:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-12 21:16:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-10-12 21:16:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-10-12 21:16:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-10-12 21:16:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-10-12 21:16:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-10-12 21:16:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-10-12 21:16:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-10-12 21:16:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-10-12 21:16:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-10-12 21:16:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-10-12 21:16:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-10-12 21:16:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-10-12 21:16:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-10-12 21:16:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-10-12 21:16:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-10-12 21:16:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-10-12 21:16:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-10-12 21:16:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-10-12 21:16:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-10-12 21:16:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-10-12 21:16:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-10-12 21:16:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-10-12 21:16:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-12 21:16:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-10-12 21:16:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-10-12 21:16:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-10-12 21:16:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-10-12 21:16:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-10-12 21:16:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-10-12 21:16:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-10-12 21:16:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-10-12 21:16:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-10-12 21:16:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-10-12 21:16:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-10-12 21:16:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-10-12 21:16:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-10-12 21:16:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-10-12 21:16:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-10-12 21:16:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-10-12 21:16:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-10-12 21:16:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-10-12 21:16:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-10-12 21:16:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-10-12 21:16:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-10-12 21:16:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-10-12 21:16:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-10-12 21:16:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-10-12 21:16:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-10-12 21:16:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-10-12 21:16:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-10-12 21:16:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure aws_fatal_assert [2020-10-12 21:16:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure aws_backtrace_print [2020-10-12 21:16:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-12 21:16:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-12 21:16:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-12 21:16:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-12 21:16:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-12 21:16:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-12 21:16:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-12 21:16:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-12 21:16:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-12 21:16:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-12 21:16:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-12 21:16:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-12 21:16:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-12 21:16:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-12 21:16:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-12 21:16:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-12 21:16:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-12 21:16:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-12 21:16:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-12 21:16:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-12 21:16:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-12 21:16:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-12 21:16:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-12 21:16:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-12 21:16:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-12 21:16:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-12 21:16:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-12 21:16:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-12 21:16:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-12 21:16:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-12 21:16:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-12 21:16:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-12 21:16:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-12 21:16:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-12 21:16:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-12 21:16:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-12 21:16:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-12 21:16:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-12 21:16:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-12 21:16:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-12 21:16:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-12 21:16:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-12 21:16:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-12 21:16:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-12 21:16:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-12 21:16:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-12 21:16:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-12 21:16:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-12 21:16:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-12 21:16:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-12 21:16:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-12 21:16:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-12 21:16:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-12 21:16:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-12 21:16:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-12 21:16:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 21:16:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-12 21:16:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-12 21:16:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 21:16:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-12 21:16:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-12 21:16:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-12 21:16:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-12 21:16:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-12 21:16:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-12 21:16:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-12 21:16:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-12 21:16:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-12 21:16:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-12 21:16:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-12 21:16:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-12 21:16:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-12 21:16:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-12 21:16:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-12 21:16:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-12 21:16:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-12 21:16:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-12 21:16:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-12 21:16:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-12 21:16:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-12 21:16:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-12 21:16:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-12 21:16:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-12 21:16:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-12 21:16:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-12 21:16:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-12 21:16:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-12 21:16:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-12 21:16:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-12 21:16:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-12 21:16:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-12 21:16:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-12 21:16:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-12 21:16:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-12 21:16:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-12 21:16:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-12 21:16:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-12 21:16:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-12 21:16:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-12 21:16:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-12 21:16:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-12 21:16:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-12 21:16:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-12 21:16:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-12 21:16:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-12 21:16:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-12 21:16:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2020-10-12 21:16:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure aws_default_allocator [2020-10-12 21:16:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2020-10-12 21:16:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_calloc [2020-10-12 21:16:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire_many [2020-10-12 21:16:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2020-10-12 21:16:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_realloc [2020-10-12 21:16:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure aws_last_error [2020-10-12 21:16:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_str [2020-10-12 21:16:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_name [2020-10-12 21:16:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_lib_name [2020-10-12 21:16:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_debug_str [2020-10-12 21:16:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error_private [2020-10-12 21:16:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2020-10-12 21:16:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure aws_reset_error [2020-10-12 21:16:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure aws_restore_error [2020-10-12 21:16:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_global_error_handler_fn [2020-10-12 21:16:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_thread_local_error_handler_fn [2020-10-12 21:16:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_error_info [2020-10-12 21:16:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_error_info [2020-10-12 21:16:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure aws_translate_and_raise_io_error [2020-10-12 21:16:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-12 21:16:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-12 21:16:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2020-10-12 21:16:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2020-10-12 21:16:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-12 21:16:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-10-12 21:16:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-12 21:16:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-12 21:16:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-10-12 21:16:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2020-10-12 21:16:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-12 21:16:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-12 21:16:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2020-10-12 21:16:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2020-10-12 21:16:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2020-10-12 21:16:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2020-10-12 21:16:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2020-10-12 21:16:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2020-10-12 21:16:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2020-10-12 21:16:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-10-12 21:16:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2020-10-12 21:16:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2020-10-12 21:16:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2020-10-12 21:16:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-10-12 21:16:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2020-10-12 21:16:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2020-10-12 21:16:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2020-10-12 21:16:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-12 21:16:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-12 21:16:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2020-10-12 21:16:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2020-10-12 21:16:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2020-10-12 21:16:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2020-10-12 21:16:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2020-10-12 21:16:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2020-10-12 21:16:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure index [2020-10-12 21:16:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2020-10-12 21:16:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2020-10-12 21:16:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure ffsl [2020-10-12 21:16:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure ffsll [2020-10-12 21:16:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-10-12 21:16:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2020-10-12 21:16:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp_l [2020-10-12 21:16:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp_l [2020-10-12 21:16:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure explicit_bzero [2020-10-12 21:16:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-10-12 21:16:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2020-10-12 21:16:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2020-10-12 21:16:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2020-10-12 21:16:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2020-10-12 21:16:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2020-10-12 21:16:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2020-10-12 21:16:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure aws_secure_zero [2020-10-12 21:16:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 21:16:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_init [2020-10-12 21:16:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_clean_up [2020-10-12 21:16:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_fatal_assert_library_initialized [2020-10-12 21:16:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_saturating [2020-10-12 21:16:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_checked [2020-10-12 21:16:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_saturating [2020-10-12 21:16:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_checked [2020-10-12 21:16:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_saturating [2020-10-12 21:16:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_checked [2020-10-12 21:16:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_saturating [2020-10-12 21:16:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_checked [2020-10-12 21:16:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_saturating [2020-10-12 21:16:37,006 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2020-10-12 21:16:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_saturating [2020-10-12 21:16:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2020-10-12 21:16:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked_varargs [2020-10-12 21:16:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2020-10-12 21:16:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure aws_round_up_to_power_of_two [2020-10-12 21:16:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 21:16:37,007 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2020-10-12 21:16:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_static [2020-10-12 21:16:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2020-10-12 21:16:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clean_up [2020-10-12 21:16:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_push_back [2020-10-12 21:16:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_front [2020-10-12 21:16:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front [2020-10-12 21:16:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front_n [2020-10-12 21:16:37,008 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_erase [2020-10-12 21:16:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_back [2020-10-12 21:16:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2020-10-12 21:16:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clear [2020-10-12 21:16:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_shrink_to_fit [2020-10-12 21:16:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_copy [2020-10-12 21:16:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap_contents [2020-10-12 21:16:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_capacity [2020-10-12 21:16:37,009 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2020-10-12 21:16:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2020-10-12 21:16:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2020-10-12 21:16:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_ensure_capacity [2020-10-12 21:16:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2020-10-12 21:16:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap [2020-10-12 21:16:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_sort [2020-10-12 21:16:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 21:16:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 21:16:37,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 21:16:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_debug_print [2020-10-12 21:16:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-12 21:16:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-12 21:16:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-12 21:16:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2020-10-12 21:16:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2020-10-12 21:16:37,011 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2020-10-12 21:16:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton32 [2020-10-12 21:16:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf32 [2020-10-12 21:16:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf64 [2020-10-12 21:16:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh32 [2020-10-12 21:16:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf32 [2020-10-12 21:16:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf64 [2020-10-12 21:16:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton24 [2020-10-12 21:16:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh24 [2020-10-12 21:16:37,012 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton16 [2020-10-12 21:16:37,013 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh16 [2020-10-12 21:16:37,013 INFO L130 BoogieDeclarations]: Found specification of procedure __cmsg_nxthdr [2020-10-12 21:16:37,013 INFO L130 BoogieDeclarations]: Found specification of procedure socket [2020-10-12 21:16:37,013 INFO L130 BoogieDeclarations]: Found specification of procedure socketpair [2020-10-12 21:16:37,013 INFO L130 BoogieDeclarations]: Found specification of procedure bind [2020-10-12 21:16:37,013 INFO L130 BoogieDeclarations]: Found specification of procedure getsockname [2020-10-12 21:16:37,013 INFO L130 BoogieDeclarations]: Found specification of procedure connect [2020-10-12 21:16:37,014 INFO L130 BoogieDeclarations]: Found specification of procedure getpeername [2020-10-12 21:16:37,014 INFO L130 BoogieDeclarations]: Found specification of procedure send [2020-10-12 21:16:37,014 INFO L130 BoogieDeclarations]: Found specification of procedure recv [2020-10-12 21:16:37,014 INFO L130 BoogieDeclarations]: Found specification of procedure sendto [2020-10-12 21:16:37,014 INFO L130 BoogieDeclarations]: Found specification of procedure recvfrom [2020-10-12 21:16:37,014 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2020-10-12 21:16:37,014 INFO L130 BoogieDeclarations]: Found specification of procedure recvmsg [2020-10-12 21:16:37,014 INFO L130 BoogieDeclarations]: Found specification of procedure getsockopt [2020-10-12 21:16:37,014 INFO L130 BoogieDeclarations]: Found specification of procedure setsockopt [2020-10-12 21:16:37,015 INFO L130 BoogieDeclarations]: Found specification of procedure listen [2020-10-12 21:16:37,015 INFO L130 BoogieDeclarations]: Found specification of procedure accept [2020-10-12 21:16:37,015 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2020-10-12 21:16:37,015 INFO L130 BoogieDeclarations]: Found specification of procedure sockatmark [2020-10-12 21:16:37,015 INFO L130 BoogieDeclarations]: Found specification of procedure isfdtype [2020-10-12 21:16:37,015 INFO L130 BoogieDeclarations]: Found specification of procedure ntohl [2020-10-12 21:16:37,015 INFO L130 BoogieDeclarations]: Found specification of procedure ntohs [2020-10-12 21:16:37,015 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2020-10-12 21:16:37,016 INFO L130 BoogieDeclarations]: Found specification of procedure htons [2020-10-12 21:16:37,016 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport [2020-10-12 21:16:37,016 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport6 [2020-10-12 21:16:37,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-12 21:16:37,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-12 21:16:37,016 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2020-10-12 21:16:37,016 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2020-10-12 21:16:37,016 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2020-10-12 21:16:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str_ignore_case [2020-10-12 21:16:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init [2020-10-12 21:16:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy [2020-10-12 21:16:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2020-10-12 21:16:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2020-10-12 21:16:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy_from_cursor [2020-10-12 21:16:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up [2020-10-12 21:16:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up_secure [2020-10-12 21:16:37,018 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reset [2020-10-12 21:16:37,018 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2020-10-12 21:16:37,018 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq [2020-10-12 21:16:37,018 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_ignore_case [2020-10-12 21:16:37,018 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str [2020-10-12 21:16:37,018 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-12 21:16:37,018 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_next_split [2020-10-12 21:16:37,018 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char [2020-10-12 21:16:37,018 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char_n [2020-10-12 21:16:37,019 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_right_trim_pred [2020-10-12 21:16:37,019 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2020-10-12 21:16:37,019 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_trim_pred [2020-10-12 21:16:37,019 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_satisfies_pred [2020-10-12 21:16:37,019 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append [2020-10-12 21:16:37,019 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_with_lookup [2020-10-12 21:16:37,019 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_dynamic [2020-10-12 21:16:37,019 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve [2020-10-12 21:16:37,019 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve_relative [2020-10-12 21:16:37,020 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_cat [2020-10-12 21:16:37,020 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq [2020-10-12 21:16:37,020 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_ignore_case [2020-10-12 21:16:37,020 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf [2020-10-12 21:16:37,020 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-12 21:16:37,020 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str [2020-10-12 21:16:37,021 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-12 21:16:37,021 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_array_ignore_case [2020-10-12 21:16:37,021 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-12 21:16:37,021 INFO L130 BoogieDeclarations]: Found specification of procedure aws_lookup_table_to_lower_get [2020-10-12 21:16:37,021 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lexical [2020-10-12 21:16:37,021 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lookup [2020-10-12 21:16:37,022 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_c_str [2020-10-12 21:16:37,022 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_array [2020-10-12 21:16:37,022 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2020-10-12 21:16:37,022 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_buf [2020-10-12 21:16:37,022 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_c_str [2020-10-12 21:16:37,022 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_array [2020-10-12 21:16:37,023 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance [2020-10-12 21:16:37,023 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance_nospec [2020-10-12 21:16:37,023 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2020-10-12 21:16:37,023 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-12 21:16:37,023 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_u8 [2020-10-12 21:16:37,023 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be16 [2020-10-12 21:16:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be32 [2020-10-12 21:16:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be32 [2020-10-12 21:16:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be64 [2020-10-12 21:16:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be64 [2020-10-12 21:16:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_advance [2020-10-12 21:16:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2020-10-12 21:16:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_buffer [2020-10-12 21:16:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_cursor [2020-10-12 21:16:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_u8 [2020-10-12 21:16:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be16 [2020-10-12 21:16:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be32 [2020-10-12 21:16:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be32 [2020-10-12 21:16:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be64 [2020-10-12 21:16:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be64 [2020-10-12 21:16:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_reset [2020-10-12 21:16:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2020-10-12 21:16:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2020-10-12 21:16:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2020-10-12 21:16:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2020-10-12 21:16:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid_deep [2020-10-12 21:16:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_init [2020-10-12 21:16:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_begin [2020-10-12 21:16:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_end [2020-10-12 21:16:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rbegin [2020-10-12 21:16:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rend [2020-10-12 21:16:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_next [2020-10-12 21:16:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_prev [2020-10-12 21:16:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_after [2020-10-12 21:16:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_nodes [2020-10-12 21:16:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_before [2020-10-12 21:16:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2020-10-12 21:16:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_back [2020-10-12 21:16:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_back [2020-10-12 21:16:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_back [2020-10-12 21:16:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_front [2020-10-12 21:16:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2020-10-12 21:16:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_front [2020-10-12 21:16:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_contents [2020-10-12 21:16:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_dynamic [2020-10-12 21:16:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_static [2020-10-12 21:16:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2020-10-12 21:16:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid_deep [2020-10-12 21:16:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid [2020-10-12 21:16:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2020-10-12 21:16:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_clean_up [2020-10-12 21:16:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push [2020-10-12 21:16:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2020-10-12 21:16:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_pop [2020-10-12 21:16:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_remove [2020-10-12 21:16:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_top [2020-10-12 21:16:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_size [2020-10-12 21:16:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_capacity [2020-10-12 21:16:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_init [2020-10-12 21:16:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clean_up [2020-10-12 21:16:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_swap [2020-10-12 21:16:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_move [2020-10-12 21:16:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2020-10-12 21:16:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_begin [2020-10-12 21:16:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_done [2020-10-12 21:16:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_next [2020-10-12 21:16:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_delete [2020-10-12 21:16:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_find [2020-10-12 21:16:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_create [2020-10-12 21:16:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_put [2020-10-12 21:16:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove [2020-10-12 21:16:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove_element [2020-10-12 21:16:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_foreach [2020-10-12 21:16:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_eq [2020-10-12 21:16:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clear [2020-10-12 21:16:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_c_string [2020-10-12 21:16:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_string [2020-10-12 21:16:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr [2020-10-12 21:16:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_ptr [2020-10-12 21:16:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_c_str_eq [2020-10-12 21:16:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_eq [2020-10-12 21:16:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_destroy [2020-10-12 21:16:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ptr_eq [2020-10-12 21:16:37,034 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2020-10-12 21:16:37,034 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2020-10-12 21:16:37,034 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2020-10-12 21:16:37,034 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2020-10-12 21:16:37,034 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_int [2020-10-12 21:16:37,034 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_ptr [2020-10-12 21:16:37,035 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int_explicit [2020-10-12 21:16:37,035 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int [2020-10-12 21:16:37,035 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2020-10-12 21:16:37,035 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2020-10-12 21:16:37,035 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int_explicit [2020-10-12 21:16:37,035 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int [2020-10-12 21:16:37,036 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2020-10-12 21:16:37,036 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2020-10-12 21:16:37,036 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int_explicit [2020-10-12 21:16:37,036 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int [2020-10-12 21:16:37,036 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr_explicit [2020-10-12 21:16:37,036 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr [2020-10-12 21:16:37,037 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int_explicit [2020-10-12 21:16:37,037 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int [2020-10-12 21:16:37,037 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-12 21:16:37,037 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr [2020-10-12 21:16:37,037 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add_explicit [2020-10-12 21:16:37,037 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub_explicit [2020-10-12 21:16:37,037 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or_explicit [2020-10-12 21:16:37,038 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and_explicit [2020-10-12 21:16:37,038 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor_explicit [2020-10-12 21:16:37,038 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add [2020-10-12 21:16:37,038 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub [2020-10-12 21:16:37,038 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and [2020-10-12 21:16:37,038 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or [2020-10-12 21:16:37,038 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor [2020-10-12 21:16:37,039 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_thread_fence [2020-10-12 21:16:37,039 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2020-10-12 21:16:37,039 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2020-10-12 21:16:37,039 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2020-10-12 21:16:37,039 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_exchange_n [2020-10-12 21:16:37,039 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_compare_exchange_n [2020-10-12 21:16:37,039 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_add [2020-10-12 21:16:37,040 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_sub [2020-10-12 21:16:37,040 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_or [2020-10-12 21:16:37,040 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_and [2020-10-12 21:16:37,040 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_xor [2020-10-12 21:16:37,040 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_thread_fence [2020-10-12 21:16:37,040 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_init [2020-10-12 21:16:37,040 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2020-10-12 21:16:37,040 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_empty [2020-10-12 21:16:37,041 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2020-10-12 21:16:37,041 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_clean_up [2020-10-12 21:16:37,041 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire [2020-10-12 21:16:37,041 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire_up_to [2020-10-12 21:16:37,041 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_release [2020-10-12 21:16:37,041 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_buf_belongs_to_pool [2020-10-12 21:16:37,041 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq [2020-10-12 21:16:37,041 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_ignore_case [2020-10-12 21:16:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor [2020-10-12 21:16:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor_ignore_case [2020-10-12 21:16:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf [2020-10-12 21:16:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf_ignore_case [2020-10-12 21:16:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str [2020-10-12 21:16:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str_ignore_case [2020-10-12 21:16:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_c_str [2020-10-12 21:16:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2020-10-12 21:16:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_string [2020-10-12 21:16:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy [2020-10-12 21:16:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy_secure [2020-10-12 21:16:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2020-10-12 21:16:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_comparator_string [2020-10-12 21:16:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_string [2020-10-12 21:16:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_string [2020-10-12 21:16:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_clone_or_reuse [2020-10-12 21:16:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2020-10-12 21:16:37,044 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2020-10-12 21:16:37,044 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2020-10-12 21:16:37,044 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_calloc [2020-10-12 21:16:37,044 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2020-10-12 21:16:37,044 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2020-10-12 21:16:37,044 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_calloc [2020-10-12 21:16:37,044 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2020-10-12 21:16:37,044 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_realloc [2020-10-12 21:16:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2020-10-12 21:16:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_bytes_are [2020-10-12 21:16:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_zeroes [2020-10-12 21:16:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2020-10-12 21:16:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2020-10-12 21:16:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2020-10-12 21:16:37,045 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_cursor_equivalence [2020-10-12 21:16:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure assert_ring_buffer_equivalence [2020-10-12 21:16:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2020-10-12 21:16:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2020-10-12 21:16:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2020-10-12 21:16:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_compare [2020-10-12 21:16:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_compare [2020-10-12 21:16:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_equals [2020-10-12 21:16:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2020-10-12 21:16:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-12 21:16:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_hasher [2020-10-12 21:16:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_hasher [2020-10-12 21:16:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_predicate_fn [2020-10-12 21:16:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2020-10-12 21:16:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_has_allocator [2020-10-12 21:16:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-12 21:16:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_ring_buffer_has_allocated_members [2020-10-12 21:16:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2020-10-12 21:16:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-12 21:16:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-12 21:16:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2020-10-12 21:16:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2020-10-12 21:16:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_linked_list_is_allocated [2020-10-12 21:16:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_bounded [2020-10-12 21:16:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_priority_queue_has_allocated_members [2020-10-12 21:16:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2020-10-12 21:16:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-12 21:16:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_has_an_empty_slot [2020-10-12 21:16:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_has_an_empty_slot [2020-10-12 21:16:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure hash_proof_destroy_noop [2020-10-12 21:16:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_nondet_length [2020-10-12 21:16:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2020-10-12 21:16:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated [2020-10-12 21:16:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_c_str_is_allocated [2020-10-12 21:16:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-12 21:16:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 21:16:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_calloc_allocator [2020-10-12 21:16:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_malloc_allocator [2020-10-12 21:16:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_free_allocator [2020-10-12 21:16:37,051 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_realloc_allocator [2020-10-12 21:16:37,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-12 21:16:37,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2020-10-12 21:16:37,052 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_va_copy [2020-10-12 21:16:37,052 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2020-10-12 21:16:37,052 INFO L130 BoogieDeclarations]: Found specification of procedure ___memset_chk [2020-10-12 21:16:37,052 INFO L130 BoogieDeclarations]: Found specification of procedure aws_nospec_mask [2020-10-12 21:16:37,052 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~int [2020-10-12 21:16:37,052 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_set [2020-10-12 21:16:37,052 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_get [2020-10-12 21:16:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_clean_up [2020-10-12 21:16:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_level_to_string [2020-10-12 21:16:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_subject_name [2020-10-12 21:16:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_log_subject_info_list [2020-10-12 21:16:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_log_subject_info_list [2020-10-12 21:16:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_standard [2020-10-12 21:16:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_from_external [2020-10-12 21:16:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_advance_harness [2020-10-12 21:16:37,053 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 21:16:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 21:16:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 21:16:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-12 21:16:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-12 21:16:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2020-10-12 21:16:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2020-10-12 21:16:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-12 21:16:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-12 21:16:50,538 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 21:16:50,539 INFO L295 CfgBuilder]: Removed 50 assume(true) statements. [2020-10-12 21:16:50,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 09:16:50 BoogieIcfgContainer [2020-10-12 21:16:50,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 21:16:50,563 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 21:16:50,563 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 21:16:50,566 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 21:16:50,567 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 09:16:32" (1/3) ... [2020-10-12 21:16:50,567 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d189e8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 09:16:50, skipping insertion in model container [2020-10-12 21:16:50,567 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:16:36" (2/3) ... [2020-10-12 21:16:50,568 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d189e8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 09:16:50, skipping insertion in model container [2020-10-12 21:16:50,568 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 09:16:50" (3/3) ... [2020-10-12 21:16:50,569 INFO L109 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_advance_harness.i [2020-10-12 21:16:50,577 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 21:16:50,586 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-10-12 21:16:50,600 INFO L251 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-10-12 21:16:50,632 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 21:16:50,632 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 21:16:50,632 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 21:16:50,632 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 21:16:50,632 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 21:16:50,632 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 21:16:50,633 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 21:16:50,633 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 21:16:50,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states. [2020-10-12 21:16:50,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-10-12 21:16:50,704 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 21:16:50,706 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 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, 1, 1] [2020-10-12 21:16:50,706 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 21:16:50,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 21:16:50,712 INFO L82 PathProgramCache]: Analyzing trace with hash 137379898, now seen corresponding path program 1 times [2020-10-12 21:16:50,721 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 21:16:50,721 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [881169785] [2020-10-12 21:16:50,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 21:16:51,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:16:52,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:16:52,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:16:53,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:16:54,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:03,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:03,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-12 21:17:03,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-12 21:17:03,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11437 [2020-10-12 21:17:03,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:03,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 21:17:03,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-12 21:17:03,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-12 21:17:03,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 21:17:10,238 WARN L193 SmtUtils]: Spent 6.58 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-12 21:17:10,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:17:10,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:10,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:13,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:13,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:17:13,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:13,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2902 [2020-10-12 21:17:13,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:13,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:13,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:17:13,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:13,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:17:13,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-12 21:17:13,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:13,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:13,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:13,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:17:13,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:13,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-12 21:17:13,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:13,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:17:13,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:17:13,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 21:17:13,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:13,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 21:17:13,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:13,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:13,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:13,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:13,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:17:13,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 21:17:13,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-12 21:17:13,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:13,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:17:13,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:17:13,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 21:17:13,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:13,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-12 21:17:13,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:13,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:13,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:13,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:13,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-12 21:17:13,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 21:17:13,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-12 21:17:13,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:13,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:17:13,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:17:13,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-12 21:17:13,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:13,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:17:13,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:13,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:13,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:13,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:17:13,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:13,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-12 21:17:13,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:13,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:13,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:17:13,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:13,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:13,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-12 21:17:13,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:13,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:13,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:13,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:13,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 21:17:13,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 21:17:13,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-12 21:17:13,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:13,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:13,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:17:13,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:13,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:13,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:17:13,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:13,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:13,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:13,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:17:13,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:13,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 21:17:13,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:13,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:13,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-12 21:17:13,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:13,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:13,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-12 21:17:13,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:13,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:13,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:13,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:17:13,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:13,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-12 21:17:13,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:13,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 21:17:13,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 21:17:13,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 21:17:13,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:14,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-12 21:17:14,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:14,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:14,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:14,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:14,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:17:14,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 21:17:14,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-12 21:17:14,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:14,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:14,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 21:17:14,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:14,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:14,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-12 21:17:14,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:14,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:14,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:14,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:17:14,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:14,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 21:17:14,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:14,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:14,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 21:17:14,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:14,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:14,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-12 21:17:14,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:14,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:14,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:14,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:17:14,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:14,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-12 21:17:14,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:14,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:14,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 21:17:14,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:14,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:14,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-12 21:17:14,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:14,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:14,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:14,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:17:14,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:14,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-12 21:17:14,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:14,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:14,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:17:14,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:14,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:14,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-12 21:17:14,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:14,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:14,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:14,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:14,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:17:14,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 21:17:14,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-12 21:17:14,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:14,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:14,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 21:17:14,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:14,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:14,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-12 21:17:14,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:14,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:14,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:14,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:17:14,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:14,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-12 21:17:14,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:14,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:14,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:17:14,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:14,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:14,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-12 21:17:14,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:14,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:14,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:14,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:14,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:17:14,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 21:17:14,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 21:17:14,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:14,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:14,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-12 21:17:14,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:14,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:14,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-12 21:17:14,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:14,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:14,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:14,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:17:14,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:14,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-12 21:17:14,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:14,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:14,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:17:14,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:14,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:14,478 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2020-10-12 21:17:14,479 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [881169785] [2020-10-12 21:17:14,481 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 21:17:14,481 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-12 21:17:14,482 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587359362] [2020-10-12 21:17:14,488 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-12 21:17:14,489 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 21:17:14,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-12 21:17:14,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-12 21:17:14,508 INFO L87 Difference]: Start difference. First operand 2467 states. Second operand 9 states. [2020-10-12 21:17:20,276 WARN L193 SmtUtils]: Spent 5.70 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-12 21:17:29,495 WARN L193 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 1218 [2020-10-12 21:17:35,130 WARN L193 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 1216 [2020-10-12 21:17:40,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 21:17:40,426 INFO L93 Difference]: Finished difference Result 415 states and 611 transitions. [2020-10-12 21:17:40,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-12 21:17:40,429 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 100 [2020-10-12 21:17:40,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 21:17:40,443 INFO L225 Difference]: With dead ends: 415 [2020-10-12 21:17:40,443 INFO L226 Difference]: Without dead ends: 216 [2020-10-12 21:17:40,451 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 23.9s TimeCoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2020-10-12 21:17:40,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2020-10-12 21:17:40,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 195. [2020-10-12 21:17:40,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states. [2020-10-12 21:17:40,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 265 transitions. [2020-10-12 21:17:40,646 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 265 transitions. Word has length 100 [2020-10-12 21:17:40,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 21:17:40,646 INFO L479 AbstractCegarLoop]: Abstraction has 195 states and 265 transitions. [2020-10-12 21:17:40,646 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-12 21:17:40,647 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 265 transitions. [2020-10-12 21:17:40,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-10-12 21:17:40,653 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 21:17:40,653 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 21:17:40,654 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 21:17:40,654 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 21:17:40,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 21:17:40,654 INFO L82 PathProgramCache]: Analyzing trace with hash -967271214, now seen corresponding path program 1 times [2020-10-12 21:17:40,655 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 21:17:40,655 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1336100090] [2020-10-12 21:17:40,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 21:17:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:41,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:44,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:46,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:46,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 161 [2020-10-12 21:17:46,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 21:17:46,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5415 [2020-10-12 21:17:46,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:46,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 21:17:46,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-12 21:17:46,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 91 [2020-10-12 21:17:46,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:52,211 WARN L193 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-12 21:17:52,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:17:52,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:52,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:54,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:54,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:17:54,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:54,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2075 [2020-10-12 21:17:54,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:54,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:54,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:17:54,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:54,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:54,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-12 21:17:54,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:54,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:54,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:54,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:17:54,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:54,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-12 21:17:54,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:54,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:17:54,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:17:54,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 21:17:54,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:54,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 21:17:54,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:54,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:54,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:54,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:17:54,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:54,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-12 21:17:54,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:54,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:17:54,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:17:54,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 21:17:54,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:17:54,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-12 21:17:54,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:54,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:54,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:54,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-12 21:17:54,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:54,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-12 21:17:54,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:54,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:17:54,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:17:54,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-12 21:17:54,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:17:54,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:17:54,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:54,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:54,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:54,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:17:54,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:54,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 21:17:54,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:54,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:54,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:17:54,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:54,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:17:54,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-12 21:17:54,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:54,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:54,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:54,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 21:17:54,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:54,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-12 21:17:54,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:54,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:54,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:17:54,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:54,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:17:54,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:17:54,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:54,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:54,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:54,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:17:54,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:54,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 21:17:54,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:54,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:54,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:17:54,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:54,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:54,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-12 21:17:54,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:54,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:54,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:54,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 21:17:54,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:54,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-12 21:17:54,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:54,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:17:54,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:17:54,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 21:17:54,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:54,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-12 21:17:54,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:54,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:54,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:54,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:17:54,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:54,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 21:17:54,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:54,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:17:54,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:17:54,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 21:17:54,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:54,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-12 21:17:54,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:54,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:54,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:54,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:17:54,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:54,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 21:17:54,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:54,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:17:54,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:17:54,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 21:17:54,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:55,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-12 21:17:55,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:55,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:55,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:55,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:17:55,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:55,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-12 21:17:55,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:55,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:17:55,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:17:55,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 21:17:55,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:55,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-12 21:17:55,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:55,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:55,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:55,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:17:55,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:55,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-12 21:17:55,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:55,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 21:17:55,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 21:17:55,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 21:17:55,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:55,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-12 21:17:55,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:55,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:55,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:55,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:17:55,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:55,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 21:17:55,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:55,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:55,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 21:17:55,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:55,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:55,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-12 21:17:55,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:55,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:55,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:55,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:17:55,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:55,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 21:17:55,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:55,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:55,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:17:55,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:55,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:55,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-12 21:17:55,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:55,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:55,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:55,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:17:55,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:55,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 21:17:55,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:55,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:55,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 21:17:55,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:55,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:55,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-12 21:17:55,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:55,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:55,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:55,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:17:55,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:55,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 21:17:55,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:55,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:55,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 21:17:55,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:55,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:17:55,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-12 21:17:55,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:17:55,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:17:55,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:17:55,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:17:55,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:17:55,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-12 21:17:55,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:17:55,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:17:55,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:17:55,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:17:55,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:17:55,417 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2020-10-12 21:17:55,418 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1336100090] [2020-10-12 21:17:55,418 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 21:17:55,419 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-12 21:17:55,419 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1254870054] [2020-10-12 21:17:55,421 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-12 21:17:55,422 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 21:17:55,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-12 21:17:55,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2020-10-12 21:17:55,424 INFO L87 Difference]: Start difference. First operand 195 states and 265 transitions. Second operand 11 states. [2020-10-12 21:18:01,168 WARN L193 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-12 21:18:10,467 WARN L193 SmtUtils]: Spent 5.93 s on a formula simplification that was a NOOP. DAG size: 1218 [2020-10-12 21:18:16,173 WARN L193 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 1216 [2020-10-12 21:18:22,885 WARN L193 SmtUtils]: Spent 5.86 s on a formula simplification that was a NOOP. DAG size: 1217 [2020-10-12 21:18:28,650 WARN L193 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 1220 [2020-10-12 21:18:36,021 WARN L193 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 1208 [2020-10-12 21:18:38,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 21:18:38,745 INFO L93 Difference]: Finished difference Result 347 states and 477 transitions. [2020-10-12 21:18:38,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-12 21:18:38,745 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 115 [2020-10-12 21:18:38,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 21:18:38,750 INFO L225 Difference]: With dead ends: 347 [2020-10-12 21:18:38,750 INFO L226 Difference]: Without dead ends: 216 [2020-10-12 21:18:38,752 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 40.5s TimeCoverageRelationStatistics Valid=82, Invalid=260, Unknown=0, NotChecked=0, Total=342 [2020-10-12 21:18:38,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2020-10-12 21:18:38,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 195. [2020-10-12 21:18:38,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states. [2020-10-12 21:18:38,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 262 transitions. [2020-10-12 21:18:38,879 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 262 transitions. Word has length 115 [2020-10-12 21:18:38,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 21:18:38,880 INFO L479 AbstractCegarLoop]: Abstraction has 195 states and 262 transitions. [2020-10-12 21:18:38,880 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-12 21:18:38,880 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 262 transitions. [2020-10-12 21:18:38,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-10-12 21:18:38,883 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 21:18:38,883 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 21:18:38,883 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-12 21:18:38,884 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 21:18:38,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 21:18:38,884 INFO L82 PathProgramCache]: Analyzing trace with hash 1909387815, now seen corresponding path program 2 times [2020-10-12 21:18:38,884 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 21:18:38,885 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1461447850] [2020-10-12 21:18:38,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 21:18:39,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:18:39,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:18:42,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:18:46,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:18:49,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:18:49,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 167 [2020-10-12 21:18:49,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 21:18:49,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10156 [2020-10-12 21:18:49,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:18:49,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-12 21:18:49,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-12 21:18:49,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-12 21:18:49,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:18:55,619 WARN L193 SmtUtils]: Spent 6.07 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-12 21:18:55,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:18:55,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:18:55,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:18:57,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:18:57,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:18:57,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:18:57,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1821 [2020-10-12 21:18:57,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:18:57,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:18:57,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:18:57,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:18:57,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:18:57,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-12 21:18:57,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:18:57,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:18:57,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:18:57,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:18:57,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:18:57,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 21:18:57,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:18:57,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:18:57,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:18:57,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:18:57,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:18:57,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 21:18:57,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:18:57,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:18:57,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:18:57,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:18:57,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:18:57,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 21:18:57,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:18:57,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:18:57,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:18:57,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:18:57,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:18:57,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-12 21:18:57,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:18:57,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:18:57,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:18:57,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-12 21:18:57,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:18:57,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 111 [2020-10-12 21:18:57,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:18:57,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 21:18:57,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:18:57,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-12 21:18:57,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:18:58,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:18:58,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:18:58,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:18:58,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:18:58,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:18:58,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:18:58,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-12 21:18:58,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:18:58,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:18:58,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:18:58,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 21:18:58,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:18:58,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-12 21:18:58,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:18:58,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:18:58,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:18:58,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 21:18:58,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:18:58,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-12 21:18:58,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:18:58,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 21:18:58,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:18:58,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 21:18:58,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:18:58,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:18:58,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:18:58,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:18:58,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:18:58,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:18:58,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:18:58,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 21:18:58,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:18:58,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:18:58,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:18:58,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:18:58,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:18:58,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-12 21:18:58,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:18:58,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:18:58,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:18:58,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 21:18:58,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:18:58,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-12 21:18:58,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:18:58,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 21:18:58,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 21:18:58,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 21:18:58,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:18:58,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-12 21:18:58,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:18:58,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:18:58,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:18:58,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:18:58,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:18:58,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-12 21:18:58,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:18:58,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:18:58,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 21:18:58,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:18:58,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:18:58,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-12 21:18:58,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:18:58,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:18:58,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:18:58,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:18:58,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:18:58,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-12 21:18:58,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:18:58,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:18:58,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 21:18:58,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:18:58,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:18:58,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-12 21:18:58,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:18:58,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:18:58,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:18:58,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:18:58,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:18:58,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-12 21:18:58,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:18:58,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:18:58,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 21:18:58,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:18:58,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:18:58,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-12 21:18:58,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:18:58,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:18:58,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:18:58,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 21:18:58,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:18:58,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-12 21:18:58,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:18:58,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:18:58,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-12 21:18:58,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:18:58,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:18:58,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-12 21:18:58,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:18:58,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:18:58,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:18:58,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:18:58,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:18:58,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 21:18:58,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:18:58,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:18:58,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 21:18:58,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:18:58,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:18:58,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-12 21:18:58,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:18:58,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:18:58,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:18:58,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:18:58,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:18:58,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 21:18:58,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:18:58,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:18:58,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:18:58,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:18:58,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:18:58,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-12 21:18:58,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:18:58,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:18:58,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:18:58,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:18:58,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:18:58,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-12 21:18:58,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:18:58,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:18:58,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 21:18:58,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:18:58,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:18:58,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2020-10-12 21:18:58,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:18:58,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:18:58,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:18:58,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:18:58,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:18:58,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 21:18:58,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:18:58,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:18:58,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 21:18:58,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:18:58,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:18:58,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-12 21:18:58,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:18:58,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:18:58,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:18:58,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:18:58,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:18:58,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-12 21:18:58,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:18:58,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:18:58,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:18:58,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:18:58,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:18:58,967 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2020-10-12 21:18:58,967 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1461447850] [2020-10-12 21:18:58,968 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 21:18:58,968 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-12 21:18:58,968 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664296708] [2020-10-12 21:18:58,970 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-12 21:18:58,970 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 21:18:58,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-12 21:18:58,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2020-10-12 21:18:58,971 INFO L87 Difference]: Start difference. First operand 195 states and 262 transitions. Second operand 15 states. [2020-10-12 21:19:04,624 WARN L193 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-12 21:19:12,837 WARN L193 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-12 21:19:18,613 WARN L193 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 1207 [2020-10-12 21:19:24,611 WARN L193 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-12 21:19:30,572 WARN L193 SmtUtils]: Spent 5.74 s on a formula simplification that was a NOOP. DAG size: 1228 [2020-10-12 21:19:36,482 WARN L193 SmtUtils]: Spent 5.79 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-12 21:19:42,453 WARN L193 SmtUtils]: Spent 5.87 s on a formula simplification that was a NOOP. DAG size: 1225 [2020-10-12 21:19:48,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 21:19:48,502 INFO L93 Difference]: Finished difference Result 403 states and 551 transitions. [2020-10-12 21:19:48,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-12 21:19:48,503 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 121 [2020-10-12 21:19:48,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 21:19:48,508 INFO L225 Difference]: With dead ends: 403 [2020-10-12 21:19:48,508 INFO L226 Difference]: Without dead ends: 220 [2020-10-12 21:19:48,510 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 46.5s TimeCoverageRelationStatistics Valid=105, Invalid=447, Unknown=0, NotChecked=0, Total=552 [2020-10-12 21:19:48,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2020-10-12 21:19:48,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 199. [2020-10-12 21:19:48,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 199 states. [2020-10-12 21:19:48,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 275 transitions. [2020-10-12 21:19:48,628 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 275 transitions. Word has length 121 [2020-10-12 21:19:48,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 21:19:48,628 INFO L479 AbstractCegarLoop]: Abstraction has 199 states and 275 transitions. [2020-10-12 21:19:48,628 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-12 21:19:48,628 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 275 transitions. [2020-10-12 21:19:48,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-10-12 21:19:48,631 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 21:19:48,631 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 21:19:48,631 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-12 21:19:48,632 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 21:19:48,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 21:19:48,632 INFO L82 PathProgramCache]: Analyzing trace with hash 1797591007, now seen corresponding path program 1 times [2020-10-12 21:19:48,632 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 21:19:48,632 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [927182041] [2020-10-12 21:19:48,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 21:19:48,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:19:49,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:19:49,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:19:50,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:19:52,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:19:58,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:19:58,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 171 [2020-10-12 21:19:58,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-12 21:19:58,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9359 [2020-10-12 21:19:58,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:19:58,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 21:19:58,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 70 [2020-10-12 21:19:58,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-12 21:19:58,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:20:04,033 WARN L193 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-12 21:20:04,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:20:04,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:20:04,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:20:05,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:20:05,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:20:05,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:20:05,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1782 [2020-10-12 21:20:05,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:20:05,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:20:05,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:20:05,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:20:05,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:20:05,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-12 21:20:05,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:20:05,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:20:05,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:20:05,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:20:05,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:20:05,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 21:20:05,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:20:05,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:20:05,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:20:05,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:20:05,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:20:06,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 21:20:06,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:20:06,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:20:06,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:20:06,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:20:06,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:20:06,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 21:20:06,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:20:06,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:20:06,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:20:06,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:20:06,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:20:06,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-12 21:20:06,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:20:06,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:20:06,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:20:06,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-12 21:20:06,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:20:06,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-12 21:20:06,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:20:06,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:20:06,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:20:06,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:20:06,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:20:06,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:20:06,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:20:06,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:20:06,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:20:06,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:20:06,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:20:06,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 21:20:06,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:20:06,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:20:06,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:20:06,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:20:06,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:20:06,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-12 21:20:06,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:20:06,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:20:06,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:20:06,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 21:20:06,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:20:06,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 21:20:06,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:20:06,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:20:06,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:20:06,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:20:06,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:20:06,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:20:06,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:20:06,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:20:06,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:20:06,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:20:06,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:20:06,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 21:20:06,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:20:06,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:20:06,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:20:06,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:20:06,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:20:06,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-12 21:20:06,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:20:06,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:20:06,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:20:06,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:20:07,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:20:07,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-12 21:20:07,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 21:20:07,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1090 [2020-10-12 21:20:07,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:20:07,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 21:20:07,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:20:07,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-12 21:20:07,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:20:07,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-12 21:20:07,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:20:07,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:20:07,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:20:07,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:20:07,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:20:07,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-12 21:20:07,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:20:07,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 21:20:07,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 21:20:07,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 21:20:07,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:20:07,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-12 21:20:07,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:20:07,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:20:07,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:20:07,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:20:07,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:20:07,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 21:20:07,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:20:07,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:20:07,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 21:20:07,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:20:07,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:20:07,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-12 21:20:07,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:20:07,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:20:07,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:20:07,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:20:07,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:20:07,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 21:20:07,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:20:07,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:20:07,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 21:20:07,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:20:07,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:20:07,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-12 21:20:07,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:20:07,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:20:07,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:20:07,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 21:20:07,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:20:07,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-12 21:20:07,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:20:07,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:20:07,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-12 21:20:07,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:20:07,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:20:07,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-12 21:20:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:20:07,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:20:07,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:20:07,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:20:07,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:20:07,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 21:20:07,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:20:07,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:20:07,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 21:20:07,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:20:07,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:20:07,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-12 21:20:07,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:20:07,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:20:07,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:20:07,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:20:07,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:20:07,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 21:20:07,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:20:07,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:20:07,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:20:07,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:20:07,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:20:07,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-12 21:20:07,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:20:07,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:20:07,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:20:07,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:20:07,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:20:07,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 21:20:07,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:20:07,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:20:07,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 21:20:07,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:20:07,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:20:07,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-12 21:20:07,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:20:07,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:20:07,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:20:07,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:20:07,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:20:07,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 21:20:07,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:20:07,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:20:07,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 21:20:07,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:20:07,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:20:07,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-12 21:20:07,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:20:07,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:20:07,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:20:07,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 21:20:07,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:20:07,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 21:20:07,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:20:07,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:20:07,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 21:20:07,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:20:07,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:20:07,931 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2020-10-12 21:20:07,932 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [927182041] [2020-10-12 21:20:07,932 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 21:20:07,932 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-12 21:20:07,932 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137573846] [2020-10-12 21:20:07,934 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-12 21:20:07,935 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 21:20:07,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-12 21:20:07,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2020-10-12 21:20:07,935 INFO L87 Difference]: Start difference. First operand 199 states and 275 transitions. Second operand 13 states.