/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_secure_zero_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 15:59:38,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 15:59:38,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 15:59:39,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 15:59:39,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 15:59:39,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 15:59:39,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 15:59:39,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 15:59:39,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 15:59:39,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 15:59:39,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 15:59:39,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 15:59:39,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 15:59:39,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 15:59:39,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 15:59:39,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 15:59:39,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 15:59:39,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 15:59:39,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 15:59:39,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 15:59:39,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 15:59:39,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 15:59:39,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 15:59:39,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 15:59:39,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 15:59:39,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 15:59:39,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 15:59:39,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 15:59:39,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 15:59:39,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 15:59:39,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 15:59:39,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 15:59:39,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 15:59:39,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 15:59:39,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 15:59:39,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 15:59:39,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 15:59:39,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 15:59:39,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 15:59:39,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 15:59:39,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 15:59:39,100 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 15:59:39,149 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 15:59:39,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 15:59:39,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 15:59:39,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 15:59:39,152 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 15:59:39,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 15:59:39,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 15:59:39,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 15:59:39,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 15:59:39,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 15:59:39,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 15:59:39,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 15:59:39,154 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 15:59:39,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 15:59:39,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 15:59:39,155 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 15:59:39,156 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 15:59:39,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 15:59:39,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 15:59:39,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 15:59:39,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 15:59:39,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 15:59:39,157 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 15:59:39,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 15:59:39,157 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 15:59:39,157 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 15:59:39,157 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 15:59:39,158 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 15:59:39,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 15:59:39,516 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 15:59:39,519 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 15:59:39,521 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 15:59:39,521 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 15:59:39,522 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_secure_zero_harness.i [2020-10-13 15:59:39,601 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1c455e5ed/dc1201526bd04562b879a3ac653c0129/FLAGdb7677ab1 [2020-10-13 15:59:40,537 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 15:59:40,538 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_byte_buf_secure_zero_harness.i [2020-10-13 15:59:40,593 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1c455e5ed/dc1201526bd04562b879a3ac653c0129/FLAGdb7677ab1 [2020-10-13 15:59:40,990 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1c455e5ed/dc1201526bd04562b879a3ac653c0129 [2020-10-13 15:59:41,000 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 15:59:41,001 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 15:59:41,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 15:59:41,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 15:59:41,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 15:59:41,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:59:40" (1/1) ... [2020-10-13 15:59:41,011 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 13.10 03:59:41, skipping insertion in model container [2020-10-13 15:59:41,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:59:40" (1/1) ... [2020-10-13 15:59:41,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 15:59:41,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 15:59:41,652 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-13 15:59:41,663 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-13 15:59:42,638 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:42,639 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:42,640 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:42,641 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:42,642 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:42,659 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:42,660 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:42,662 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:42,664 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:42,666 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:42,668 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:42,669 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:42,669 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:43,127 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-13 15:59:43,128 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-13 15:59:43,130 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-13 15:59:43,131 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-13 15:59:43,134 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-13 15:59:43,136 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-13 15:59:43,137 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-13 15:59:43,138 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-13 15:59:43,139 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-13 15:59:43,140 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-13 15:59:43,358 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-13 15:59:43,556 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:43,557 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:43,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 15:59:43,687 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 15:59:43,705 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-13 15:59:43,706 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-13 15:59:43,744 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:43,745 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:43,746 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:43,746 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:43,747 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:43,754 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:43,754 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:43,756 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:43,757 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:43,758 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:43,759 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:43,759 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:43,759 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:43,798 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-13 15:59:43,804 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-13 15:59:43,805 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-13 15:59:43,806 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-13 15:59:43,807 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-13 15:59:43,807 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-13 15:59:43,808 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-13 15:59:43,808 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-13 15:59:43,809 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-13 15:59:43,809 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-13 15:59:43,837 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-13 15:59:43,921 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:43,922 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:59:43,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 15:59:45,494 INFO L208 MainTranslator]: Completed translation [2020-10-13 15:59:45,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:59:45 WrapperNode [2020-10-13 15:59:45,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 15:59:45,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 15:59:45,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 15:59:45,495 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 15:59:45,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:59:45" (1/1) ... [2020-10-13 15:59:45,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:59:45" (1/1) ... [2020-10-13 15:59:45,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:59:45" (1/1) ... [2020-10-13 15:59:45,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:59:45" (1/1) ... [2020-10-13 15:59:45,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:59:45" (1/1) ... [2020-10-13 15:59:45,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:59:45" (1/1) ... [2020-10-13 15:59:45,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:59:45" (1/1) ... [2020-10-13 15:59:46,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 15:59:46,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 15:59:46,005 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 15:59:46,005 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 15:59:46,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:59:45" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 15:59:46,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 15:59:46,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 15:59:46,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~int [2020-10-13 15:59:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 15:59:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-10-13 15:59:46,167 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2020-10-13 15:59:46,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_allocated_memory [2020-10-13 15:59:46,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2020-10-13 15:59:46,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2020-10-13 15:59:46,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_compare [2020-10-13 15:59:46,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2020-10-13 15:59:46,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2020-10-13 15:59:46,169 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2020-10-13 15:59:46,169 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_int [2020-10-13 15:59:46,169 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2020-10-13 15:59:46,169 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint16_t [2020-10-13 15:59:46,169 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint32_t [2020-10-13 15:59:46,169 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2020-10-13 15:59:46,169 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint8_t [2020-10-13 15:59:46,170 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_voidp [2020-10-13 15:59:46,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-13 15:59:46,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-13 15:59:46,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-13 15:59:46,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-13 15:59:46,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-13 15:59:46,173 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2020-10-13 15:59:46,173 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2020-10-13 15:59:46,173 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_saturating [2020-10-13 15:59:46,173 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_checked [2020-10-13 15:59:46,173 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_saturating [2020-10-13 15:59:46,173 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_checked [2020-10-13 15:59:46,173 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_saturating [2020-10-13 15:59:46,174 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_checked [2020-10-13 15:59:46,174 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_saturating [2020-10-13 15:59:46,174 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_checked [2020-10-13 15:59:46,174 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_saturating [2020-10-13 15:59:46,174 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2020-10-13 15:59:46,174 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_saturating [2020-10-13 15:59:46,175 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2020-10-13 15:59:46,175 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2020-10-13 15:59:46,176 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_round_up_to_power_of_two [2020-10-13 15:59:46,176 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2020-10-13 15:59:46,176 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_static [2020-10-13 15:59:46,177 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2020-10-13 15:59:46,177 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_debug_print [2020-10-13 15:59:46,177 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clean_up [2020-10-13 15:59:46,177 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_push_back [2020-10-13 15:59:46,178 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_front [2020-10-13 15:59:46,178 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front [2020-10-13 15:59:46,178 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front_n [2020-10-13 15:59:46,178 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_erase [2020-10-13 15:59:46,179 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_back [2020-10-13 15:59:46,179 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2020-10-13 15:59:46,179 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clear [2020-10-13 15:59:46,179 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_swap_contents [2020-10-13 15:59:46,179 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_capacity [2020-10-13 15:59:46,180 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2020-10-13 15:59:46,180 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2020-10-13 15:59:46,180 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2020-10-13 15:59:46,180 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2020-10-13 15:59:46,181 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_sort [2020-10-13 15:59:46,181 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2020-10-13 15:59:46,181 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2020-10-13 15:59:46,181 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2020-10-13 15:59:46,181 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton32 [2020-10-13 15:59:46,181 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf32 [2020-10-13 15:59:46,181 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf64 [2020-10-13 15:59:46,182 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh32 [2020-10-13 15:59:46,182 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf32 [2020-10-13 15:59:46,182 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf64 [2020-10-13 15:59:46,182 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton24 [2020-10-13 15:59:46,182 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh24 [2020-10-13 15:59:46,183 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton16 [2020-10-13 15:59:46,187 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh16 [2020-10-13 15:59:46,187 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_reset [2020-10-13 15:59:46,187 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2020-10-13 15:59:46,188 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2020-10-13 15:59:46,188 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2020-10-13 15:59:46,188 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2020-10-13 15:59:46,188 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid_deep [2020-10-13 15:59:46,188 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_init [2020-10-13 15:59:46,189 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_begin [2020-10-13 15:59:46,189 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_end [2020-10-13 15:59:46,190 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rbegin [2020-10-13 15:59:46,190 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rend [2020-10-13 15:59:46,190 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_next [2020-10-13 15:59:46,190 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_prev [2020-10-13 15:59:46,190 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_after [2020-10-13 15:59:46,190 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_nodes [2020-10-13 15:59:46,196 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_before [2020-10-13 15:59:46,196 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2020-10-13 15:59:46,197 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_back [2020-10-13 15:59:46,197 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_back [2020-10-13 15:59:46,198 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_back [2020-10-13 15:59:46,198 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_front [2020-10-13 15:59:46,198 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2020-10-13 15:59:46,198 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_front [2020-10-13 15:59:46,198 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_contents [2020-10-13 15:59:46,198 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int [2020-10-13 15:59:46,199 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2020-10-13 15:59:46,199 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int [2020-10-13 15:59:46,199 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2020-10-13 15:59:46,199 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int [2020-10-13 15:59:46,199 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr [2020-10-13 15:59:46,199 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int [2020-10-13 15:59:46,199 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr [2020-10-13 15:59:46,199 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add [2020-10-13 15:59:46,200 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub [2020-10-13 15:59:46,200 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and [2020-10-13 15:59:46,200 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or [2020-10-13 15:59:46,200 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor [2020-10-13 15:59:46,200 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2020-10-13 15:59:46,200 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_int [2020-10-13 15:59:46,200 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_ptr [2020-10-13 15:59:46,201 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int_explicit [2020-10-13 15:59:46,202 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2020-10-13 15:59:46,202 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int_explicit [2020-10-13 15:59:46,202 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2020-10-13 15:59:46,202 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int_explicit [2020-10-13 15:59:46,202 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr_explicit [2020-10-13 15:59:46,202 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int_explicit [2020-10-13 15:59:46,202 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-13 15:59:46,203 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add_explicit [2020-10-13 15:59:46,203 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub_explicit [2020-10-13 15:59:46,203 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or_explicit [2020-10-13 15:59:46,203 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and_explicit [2020-10-13 15:59:46,203 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor_explicit [2020-10-13 15:59:46,204 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_thread_fence [2020-10-13 15:59:46,204 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2020-10-13 15:59:46,204 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_empty [2020-10-13 15:59:46,204 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2020-10-13 15:59:46,204 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2020-10-13 15:59:46,204 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2020-10-13 15:59:46,204 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2020-10-13 15:59:46,205 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2020-10-13 15:59:46,205 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_has_allocator [2020-10-13 15:59:46,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-13 15:59:46,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_ring_buffer_has_allocated_members [2020-10-13 15:59:46,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-13 15:59:46,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-13 15:59:46,205 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2020-10-13 15:59:46,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-13 15:59:46,206 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2020-10-13 15:59:46,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2020-10-13 15:59:46,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_linked_list_is_allocated [2020-10-13 15:59:46,207 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_bounded [2020-10-13 15:59:46,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_priority_queue_has_allocated_members [2020-10-13 15:59:46,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2020-10-13 15:59:46,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-13 15:59:46,208 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_has_an_empty_slot [2020-10-13 15:59:46,208 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_has_an_empty_slot [2020-10-13 15:59:46,208 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_proof_destroy_noop [2020-10-13 15:59:46,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_nondet_length [2020-10-13 15:59:46,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2020-10-13 15:59:46,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated [2020-10-13 15:59:46,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_c_str_is_allocated [2020-10-13 15:59:46,209 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_calloc_allocator [2020-10-13 15:59:46,209 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_malloc_allocator [2020-10-13 15:59:46,209 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_free_allocator [2020-10-13 15:59:46,209 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_realloc_allocator [2020-10-13 15:59:46,210 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_calloc [2020-10-13 15:59:46,210 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2020-10-13 15:59:46,210 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2020-10-13 15:59:46,210 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_calloc [2020-10-13 15:59:46,210 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2020-10-13 15:59:46,210 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_realloc [2020-10-13 15:59:46,210 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2020-10-13 15:59:46,210 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2020-10-13 15:59:46,212 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_calloc [2020-10-13 15:59:46,212 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire_many [2020-10-13 15:59:46,212 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2020-10-13 15:59:46,212 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_realloc [2020-10-13 15:59:46,213 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2020-10-13 15:59:46,213 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_bytes_are [2020-10-13 15:59:46,213 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_zeroes [2020-10-13 15:59:46,213 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2020-10-13 15:59:46,213 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2020-10-13 15:59:46,213 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_array_list_equivalence [2020-10-13 15:59:46,213 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2020-10-13 15:59:46,214 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_cursor_equivalence [2020-10-13 15:59:46,214 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_ring_buffer_equivalence [2020-10-13 15:59:46,214 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2020-10-13 15:59:46,214 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2020-10-13 15:59:46,214 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_compare [2020-10-13 15:59:46,215 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_compare [2020-10-13 15:59:46,215 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_equals [2020-10-13 15:59:46,215 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals [2020-10-13 15:59:46,215 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-13 15:59:46,215 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_hasher [2020-10-13 15:59:46,215 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_hasher [2020-10-13 15:59:46,215 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error_private [2020-10-13 15:59:46,215 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_last_error [2020-10-13 15:59:46,215 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2020-10-13 15:59:46,216 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2020-10-13 15:59:46,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ___memset_chk [2020-10-13 15:59:46,216 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init [2020-10-13 15:59:46,216 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy [2020-10-13 15:59:46,216 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2020-10-13 15:59:46,216 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2020-10-13 15:59:46,217 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reset [2020-10-13 15:59:46,221 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up [2020-10-13 15:59:46,221 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2020-10-13 15:59:46,221 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up_secure [2020-10-13 15:59:46,222 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq [2020-10-13 15:59:46,222 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_ignore_case [2020-10-13 15:59:46,222 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str [2020-10-13 15:59:46,222 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-13 15:59:46,222 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy_from_cursor [2020-10-13 15:59:46,222 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_next_split [2020-10-13 15:59:46,222 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char_n [2020-10-13 15:59:46,223 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char [2020-10-13 15:59:46,223 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_cat [2020-10-13 15:59:46,223 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq [2020-10-13 15:59:46,223 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_ignore_case [2020-10-13 15:59:46,223 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_lookup_table_to_lower_get [2020-10-13 15:59:46,223 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2020-10-13 15:59:46,223 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2020-10-13 15:59:46,225 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str_ignore_case [2020-10-13 15:59:46,226 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2020-10-13 15:59:46,226 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_array_ignore_case [2020-10-13 15:59:46,226 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-13 15:59:46,227 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf [2020-10-13 15:59:46,227 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-13 15:59:46,227 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str [2020-10-13 15:59:46,227 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-13 15:59:46,227 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append [2020-10-13 15:59:46,227 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_with_lookup [2020-10-13 15:59:46,227 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_dynamic [2020-10-13 15:59:46,227 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve [2020-10-13 15:59:46,228 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve_relative [2020-10-13 15:59:46,228 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_right_trim_pred [2020-10-13 15:59:46,228 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_left_trim_pred [2020-10-13 15:59:46,228 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_trim_pred [2020-10-13 15:59:46,228 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_satisfies_pred [2020-10-13 15:59:46,228 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lexical [2020-10-13 15:59:46,228 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lookup [2020-10-13 15:59:46,229 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_c_str [2020-10-13 15:59:46,229 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_array [2020-10-13 15:59:46,229 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2020-10-13 15:59:46,229 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_buf [2020-10-13 15:59:46,229 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_c_str [2020-10-13 15:59:46,229 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_array [2020-10-13 15:59:46,229 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_nospec_mask [2020-10-13 15:59:46,229 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance [2020-10-13 15:59:46,229 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance_nospec [2020-10-13 15:59:46,230 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2020-10-13 15:59:46,230 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-13 15:59:46,230 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_u8 [2020-10-13 15:59:46,230 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be16 [2020-10-13 15:59:46,230 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be32 [2020-10-13 15:59:46,230 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be32 [2020-10-13 15:59:46,230 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be64 [2020-10-13 15:59:46,230 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be64 [2020-10-13 15:59:46,231 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_advance [2020-10-13 15:59:46,231 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2020-10-13 15:59:46,231 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_buffer [2020-10-13 15:59:46,231 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_cursor [2020-10-13 15:59:46,231 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_u8 [2020-10-13 15:59:46,231 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be16 [2020-10-13 15:59:46,231 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be32 [2020-10-13 15:59:46,231 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be32 [2020-10-13 15:59:46,231 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be64 [2020-10-13 15:59:46,232 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be64 [2020-10-13 15:59:46,232 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_secure_zero [2020-10-13 15:59:46,232 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_init [2020-10-13 15:59:46,232 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_clean_up [2020-10-13 15:59:46,232 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_fatal_assert_library_initialized [2020-10-13 15:59:46,232 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero_harness [2020-10-13 15:59:46,232 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 15:59:46,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 15:59:46,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 15:59:46,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-13 15:59:46,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2020-10-13 15:59:46,233 INFO L130 BoogieDeclarations]: Found specification of procedure imaxabs [2020-10-13 15:59:46,233 INFO L130 BoogieDeclarations]: Found specification of procedure imaxdiv [2020-10-13 15:59:46,233 INFO L130 BoogieDeclarations]: Found specification of procedure strtoimax [2020-10-13 15:59:46,234 INFO L130 BoogieDeclarations]: Found specification of procedure strtoumax [2020-10-13 15:59:46,234 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoimax [2020-10-13 15:59:46,234 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoumax [2020-10-13 15:59:46,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 15:59:46,234 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 15:59:46,234 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 15:59:46,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_base_pointer [2020-10-13 15:59:46,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 15:59:46,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 15:59:46,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2020-10-13 15:59:46,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 15:59:46,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 15:59:46,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-13 15:59:46,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-13 15:59:46,235 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2020-10-13 15:59:46,235 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_allocated_memory [2020-10-13 15:59:46,235 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2020-10-13 15:59:46,236 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2020-10-13 15:59:46,236 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_compare [2020-10-13 15:59:46,236 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2020-10-13 15:59:46,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 15:59:46,236 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2020-10-13 15:59:46,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 15:59:46,236 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2020-10-13 15:59:46,237 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2020-10-13 15:59:46,237 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2020-10-13 15:59:46,237 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_int [2020-10-13 15:59:46,237 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2020-10-13 15:59:46,237 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint16_t [2020-10-13 15:59:46,237 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint32_t [2020-10-13 15:59:46,237 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2020-10-13 15:59:46,237 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint8_t [2020-10-13 15:59:46,237 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_voidp [2020-10-13 15:59:46,238 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-10-13 15:59:46,238 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-10-13 15:59:46,238 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-10-13 15:59:46,238 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-10-13 15:59:46,238 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-10-13 15:59:46,238 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-10-13 15:59:46,238 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-10-13 15:59:46,239 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-10-13 15:59:46,239 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-10-13 15:59:46,239 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-10-13 15:59:46,239 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-10-13 15:59:46,239 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-10-13 15:59:46,239 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-10-13 15:59:46,240 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-10-13 15:59:46,240 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-10-13 15:59:46,240 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-10-13 15:59:46,240 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-10-13 15:59:46,240 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-10-13 15:59:46,240 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-10-13 15:59:46,240 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-10-13 15:59:46,240 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-10-13 15:59:46,241 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-10-13 15:59:46,241 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-10-13 15:59:46,241 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-10-13 15:59:46,241 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-10-13 15:59:46,241 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-10-13 15:59:46,241 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-10-13 15:59:46,241 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-10-13 15:59:46,241 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-10-13 15:59:46,242 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-10-13 15:59:46,242 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-10-13 15:59:46,242 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-10-13 15:59:46,242 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-10-13 15:59:46,242 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-10-13 15:59:46,242 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-10-13 15:59:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-10-13 15:59:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-10-13 15:59:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-10-13 15:59:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-13 15:59:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 15:59:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-10-13 15:59:46,244 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-10-13 15:59:46,244 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-10-13 15:59:46,244 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-13 15:59:46,244 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-10-13 15:59:46,244 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-10-13 15:59:46,244 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-10-13 15:59:46,244 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-10-13 15:59:46,244 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-10-13 15:59:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-13 15:59:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-10-13 15:59:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-10-13 15:59:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-10-13 15:59:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-10-13 15:59:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-10-13 15:59:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-10-13 15:59:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-10-13 15:59:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-10-13 15:59:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-10-13 15:59:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-10-13 15:59:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-10-13 15:59:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-10-13 15:59:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-10-13 15:59:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-10-13 15:59:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-10-13 15:59:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-10-13 15:59:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-10-13 15:59:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-10-13 15:59:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-10-13 15:59:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-10-13 15:59:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-10-13 15:59:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-10-13 15:59:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-13 15:59:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-10-13 15:59:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-10-13 15:59:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-10-13 15:59:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-10-13 15:59:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-10-13 15:59:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-10-13 15:59:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-10-13 15:59:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-10-13 15:59:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-10-13 15:59:46,250 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-10-13 15:59:46,251 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-10-13 15:59:46,251 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-10-13 15:59:46,251 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-10-13 15:59:46,251 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-10-13 15:59:46,251 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-10-13 15:59:46,251 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-10-13 15:59:46,251 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-10-13 15:59:46,252 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-10-13 15:59:46,252 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-10-13 15:59:46,252 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-10-13 15:59:46,252 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-10-13 15:59:46,252 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-10-13 15:59:46,252 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-10-13 15:59:46,252 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-10-13 15:59:46,253 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-10-13 15:59:46,253 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-10-13 15:59:46,253 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-10-13 15:59:46,253 INFO L130 BoogieDeclarations]: Found specification of procedure aws_fatal_assert [2020-10-13 15:59:46,253 INFO L130 BoogieDeclarations]: Found specification of procedure aws_backtrace_print [2020-10-13 15:59:46,253 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-13 15:59:46,253 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-13 15:59:46,254 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-13 15:59:46,254 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-13 15:59:46,254 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-13 15:59:46,254 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-13 15:59:46,254 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-13 15:59:46,254 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-13 15:59:46,254 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-13 15:59:46,254 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-13 15:59:46,255 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-13 15:59:46,255 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-13 15:59:46,255 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-13 15:59:46,255 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-13 15:59:46,255 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-13 15:59:46,255 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-13 15:59:46,255 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-13 15:59:46,255 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-13 15:59:46,256 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-13 15:59:46,256 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-13 15:59:46,256 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-13 15:59:46,256 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-13 15:59:46,256 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-13 15:59:46,256 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-13 15:59:46,256 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-13 15:59:46,256 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-13 15:59:46,257 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-13 15:59:46,257 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-13 15:59:46,257 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-13 15:59:46,257 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-13 15:59:46,257 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-13 15:59:46,257 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-13 15:59:46,257 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-13 15:59:46,257 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-13 15:59:46,258 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-13 15:59:46,258 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-13 15:59:46,258 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-13 15:59:46,258 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-13 15:59:46,258 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-13 15:59:46,258 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-13 15:59:46,258 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-13 15:59:46,258 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-13 15:59:46,258 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-13 15:59:46,259 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-13 15:59:46,259 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-13 15:59:46,262 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-13 15:59:46,263 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-13 15:59:46,263 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-13 15:59:46,263 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-13 15:59:46,263 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-13 15:59:46,263 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-13 15:59:46,263 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-13 15:59:46,263 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-13 15:59:46,263 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-13 15:59:46,263 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-13 15:59:46,264 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 15:59:46,264 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 15:59:46,264 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-13 15:59:46,264 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 15:59:46,264 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-13 15:59:46,264 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-13 15:59:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-13 15:59:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-13 15:59:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-13 15:59:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-13 15:59:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-13 15:59:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-13 15:59:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-13 15:59:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-13 15:59:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-13 15:59:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-13 15:59:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-13 15:59:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-13 15:59:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-13 15:59:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-13 15:59:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-13 15:59:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-13 15:59:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-13 15:59:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-13 15:59:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-13 15:59:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-13 15:59:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-13 15:59:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-13 15:59:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-13 15:59:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-13 15:59:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-13 15:59:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-13 15:59:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-13 15:59:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-13 15:59:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-13 15:59:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-13 15:59:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-13 15:59:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-13 15:59:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-13 15:59:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-13 15:59:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-13 15:59:46,269 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-13 15:59:46,269 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-13 15:59:46,269 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-13 15:59:46,269 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-13 15:59:46,269 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-13 15:59:46,269 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-13 15:59:46,269 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-13 15:59:46,269 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-13 15:59:46,269 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-13 15:59:46,270 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-13 15:59:46,270 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2020-10-13 15:59:46,270 INFO L130 BoogieDeclarations]: Found specification of procedure aws_default_allocator [2020-10-13 15:59:46,270 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2020-10-13 15:59:46,270 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_calloc [2020-10-13 15:59:46,270 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire_many [2020-10-13 15:59:46,270 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2020-10-13 15:59:46,270 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_realloc [2020-10-13 15:59:46,270 INFO L130 BoogieDeclarations]: Found specification of procedure aws_last_error [2020-10-13 15:59:46,271 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_str [2020-10-13 15:59:46,271 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_name [2020-10-13 15:59:46,271 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_lib_name [2020-10-13 15:59:46,271 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_debug_str [2020-10-13 15:59:46,271 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error_private [2020-10-13 15:59:46,271 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2020-10-13 15:59:46,271 INFO L130 BoogieDeclarations]: Found specification of procedure aws_reset_error [2020-10-13 15:59:46,271 INFO L130 BoogieDeclarations]: Found specification of procedure aws_restore_error [2020-10-13 15:59:46,271 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_global_error_handler_fn [2020-10-13 15:59:46,272 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_thread_local_error_handler_fn [2020-10-13 15:59:46,272 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_error_info [2020-10-13 15:59:46,272 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_error_info [2020-10-13 15:59:46,272 INFO L130 BoogieDeclarations]: Found specification of procedure aws_translate_and_raise_io_error [2020-10-13 15:59:46,272 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 15:59:46,272 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-13 15:59:46,272 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2020-10-13 15:59:46,272 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2020-10-13 15:59:46,273 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-13 15:59:46,273 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-10-13 15:59:46,273 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-13 15:59:46,273 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-13 15:59:46,273 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-10-13 15:59:46,273 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2020-10-13 15:59:46,273 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-13 15:59:46,273 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-13 15:59:46,273 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2020-10-13 15:59:46,274 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2020-10-13 15:59:46,274 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2020-10-13 15:59:46,274 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2020-10-13 15:59:46,274 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2020-10-13 15:59:46,274 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2020-10-13 15:59:46,274 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2020-10-13 15:59:46,274 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-10-13 15:59:46,274 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2020-10-13 15:59:46,274 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2020-10-13 15:59:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2020-10-13 15:59:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-10-13 15:59:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2020-10-13 15:59:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2020-10-13 15:59:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2020-10-13 15:59:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-13 15:59:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-13 15:59:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2020-10-13 15:59:46,276 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2020-10-13 15:59:46,276 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2020-10-13 15:59:46,276 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2020-10-13 15:59:46,276 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2020-10-13 15:59:46,276 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2020-10-13 15:59:46,276 INFO L130 BoogieDeclarations]: Found specification of procedure index [2020-10-13 15:59:46,276 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2020-10-13 15:59:46,276 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2020-10-13 15:59:46,276 INFO L130 BoogieDeclarations]: Found specification of procedure ffsl [2020-10-13 15:59:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure ffsll [2020-10-13 15:59:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-10-13 15:59:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2020-10-13 15:59:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp_l [2020-10-13 15:59:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp_l [2020-10-13 15:59:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure explicit_bzero [2020-10-13 15:59:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-10-13 15:59:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2020-10-13 15:59:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2020-10-13 15:59:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2020-10-13 15:59:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2020-10-13 15:59:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2020-10-13 15:59:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2020-10-13 15:59:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure aws_secure_zero [2020-10-13 15:59:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 15:59:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_init [2020-10-13 15:59:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_clean_up [2020-10-13 15:59:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_fatal_assert_library_initialized [2020-10-13 15:59:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_saturating [2020-10-13 15:59:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_checked [2020-10-13 15:59:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_saturating [2020-10-13 15:59:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_checked [2020-10-13 15:59:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_saturating [2020-10-13 15:59:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_checked [2020-10-13 15:59:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_saturating [2020-10-13 15:59:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_checked [2020-10-13 15:59:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_saturating [2020-10-13 15:59:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2020-10-13 15:59:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_saturating [2020-10-13 15:59:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2020-10-13 15:59:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked_varargs [2020-10-13 15:59:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2020-10-13 15:59:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure aws_round_up_to_power_of_two [2020-10-13 15:59:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 15:59:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2020-10-13 15:59:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_static [2020-10-13 15:59:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2020-10-13 15:59:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clean_up [2020-10-13 15:59:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_push_back [2020-10-13 15:59:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_front [2020-10-13 15:59:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front [2020-10-13 15:59:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front_n [2020-10-13 15:59:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_erase [2020-10-13 15:59:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_back [2020-10-13 15:59:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2020-10-13 15:59:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clear [2020-10-13 15:59:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_shrink_to_fit [2020-10-13 15:59:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_copy [2020-10-13 15:59:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap_contents [2020-10-13 15:59:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_capacity [2020-10-13 15:59:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2020-10-13 15:59:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2020-10-13 15:59:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2020-10-13 15:59:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_ensure_capacity [2020-10-13 15:59:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2020-10-13 15:59:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap [2020-10-13 15:59:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_sort [2020-10-13 15:59:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 15:59:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 15:59:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 15:59:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_debug_print [2020-10-13 15:59:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 15:59:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-13 15:59:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 15:59:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2020-10-13 15:59:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2020-10-13 15:59:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2020-10-13 15:59:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton32 [2020-10-13 15:59:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf32 [2020-10-13 15:59:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf64 [2020-10-13 15:59:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh32 [2020-10-13 15:59:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf32 [2020-10-13 15:59:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf64 [2020-10-13 15:59:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton24 [2020-10-13 15:59:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh24 [2020-10-13 15:59:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton16 [2020-10-13 15:59:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh16 [2020-10-13 15:59:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure __cmsg_nxthdr [2020-10-13 15:59:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure socket [2020-10-13 15:59:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure socketpair [2020-10-13 15:59:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure bind [2020-10-13 15:59:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure getsockname [2020-10-13 15:59:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure connect [2020-10-13 15:59:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure getpeername [2020-10-13 15:59:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure send [2020-10-13 15:59:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure recv [2020-10-13 15:59:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure sendto [2020-10-13 15:59:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure recvfrom [2020-10-13 15:59:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2020-10-13 15:59:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure recvmsg [2020-10-13 15:59:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure getsockopt [2020-10-13 15:59:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure setsockopt [2020-10-13 15:59:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure listen [2020-10-13 15:59:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure accept [2020-10-13 15:59:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2020-10-13 15:59:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure sockatmark [2020-10-13 15:59:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure isfdtype [2020-10-13 15:59:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure ntohl [2020-10-13 15:59:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure ntohs [2020-10-13 15:59:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2020-10-13 15:59:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure htons [2020-10-13 15:59:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport [2020-10-13 15:59:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport6 [2020-10-13 15:59:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-13 15:59:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-13 15:59:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2020-10-13 15:59:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2020-10-13 15:59:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2020-10-13 15:59:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str_ignore_case [2020-10-13 15:59:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init [2020-10-13 15:59:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy [2020-10-13 15:59:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2020-10-13 15:59:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2020-10-13 15:59:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy_from_cursor [2020-10-13 15:59:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up [2020-10-13 15:59:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up_secure [2020-10-13 15:59:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reset [2020-10-13 15:59:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2020-10-13 15:59:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq [2020-10-13 15:59:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_ignore_case [2020-10-13 15:59:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str [2020-10-13 15:59:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-13 15:59:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_next_split [2020-10-13 15:59:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char [2020-10-13 15:59:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char_n [2020-10-13 15:59:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_right_trim_pred [2020-10-13 15:59:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2020-10-13 15:59:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_trim_pred [2020-10-13 15:59:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_satisfies_pred [2020-10-13 15:59:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append [2020-10-13 15:59:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_with_lookup [2020-10-13 15:59:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_dynamic [2020-10-13 15:59:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve [2020-10-13 15:59:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve_relative [2020-10-13 15:59:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_cat [2020-10-13 15:59:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq [2020-10-13 15:59:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_ignore_case [2020-10-13 15:59:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf [2020-10-13 15:59:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-13 15:59:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str [2020-10-13 15:59:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-13 15:59:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_array_ignore_case [2020-10-13 15:59:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-13 15:59:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure aws_lookup_table_to_lower_get [2020-10-13 15:59:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lexical [2020-10-13 15:59:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lookup [2020-10-13 15:59:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_c_str [2020-10-13 15:59:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_array [2020-10-13 15:59:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2020-10-13 15:59:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_buf [2020-10-13 15:59:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_c_str [2020-10-13 15:59:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_array [2020-10-13 15:59:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance [2020-10-13 15:59:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance_nospec [2020-10-13 15:59:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2020-10-13 15:59:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-13 15:59:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_u8 [2020-10-13 15:59:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be16 [2020-10-13 15:59:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be32 [2020-10-13 15:59:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be32 [2020-10-13 15:59:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be64 [2020-10-13 15:59:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be64 [2020-10-13 15:59:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_advance [2020-10-13 15:59:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2020-10-13 15:59:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_buffer [2020-10-13 15:59:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_cursor [2020-10-13 15:59:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_u8 [2020-10-13 15:59:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be16 [2020-10-13 15:59:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be32 [2020-10-13 15:59:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be32 [2020-10-13 15:59:46,298 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be64 [2020-10-13 15:59:46,298 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be64 [2020-10-13 15:59:46,298 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_reset [2020-10-13 15:59:46,298 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2020-10-13 15:59:46,298 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2020-10-13 15:59:46,298 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2020-10-13 15:59:46,298 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2020-10-13 15:59:46,299 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid_deep [2020-10-13 15:59:46,299 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_init [2020-10-13 15:59:46,299 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_begin [2020-10-13 15:59:46,299 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_end [2020-10-13 15:59:46,299 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rbegin [2020-10-13 15:59:46,299 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rend [2020-10-13 15:59:46,299 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_next [2020-10-13 15:59:46,300 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_prev [2020-10-13 15:59:46,300 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_after [2020-10-13 15:59:46,300 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_nodes [2020-10-13 15:59:46,300 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_before [2020-10-13 15:59:46,300 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2020-10-13 15:59:46,300 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_back [2020-10-13 15:59:46,300 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_back [2020-10-13 15:59:46,300 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_back [2020-10-13 15:59:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_front [2020-10-13 15:59:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2020-10-13 15:59:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_front [2020-10-13 15:59:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_contents [2020-10-13 15:59:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_dynamic [2020-10-13 15:59:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_static [2020-10-13 15:59:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2020-10-13 15:59:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid_deep [2020-10-13 15:59:46,302 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid [2020-10-13 15:59:46,302 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2020-10-13 15:59:46,302 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_clean_up [2020-10-13 15:59:46,302 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push [2020-10-13 15:59:46,302 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2020-10-13 15:59:46,302 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_pop [2020-10-13 15:59:46,302 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_remove [2020-10-13 15:59:46,302 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_top [2020-10-13 15:59:46,303 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_size [2020-10-13 15:59:46,303 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_capacity [2020-10-13 15:59:46,303 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_init [2020-10-13 15:59:46,303 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clean_up [2020-10-13 15:59:46,303 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_swap [2020-10-13 15:59:46,303 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_move [2020-10-13 15:59:46,303 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2020-10-13 15:59:46,303 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_begin [2020-10-13 15:59:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_done [2020-10-13 15:59:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_next [2020-10-13 15:59:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_delete [2020-10-13 15:59:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_find [2020-10-13 15:59:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_create [2020-10-13 15:59:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_put [2020-10-13 15:59:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove [2020-10-13 15:59:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove_element [2020-10-13 15:59:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_foreach [2020-10-13 15:59:46,305 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_eq [2020-10-13 15:59:46,305 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clear [2020-10-13 15:59:46,305 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_c_string [2020-10-13 15:59:46,305 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_string [2020-10-13 15:59:46,305 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr [2020-10-13 15:59:46,305 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_ptr [2020-10-13 15:59:46,305 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_c_str_eq [2020-10-13 15:59:46,305 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_eq [2020-10-13 15:59:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_destroy [2020-10-13 15:59:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ptr_eq [2020-10-13 15:59:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2020-10-13 15:59:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2020-10-13 15:59:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2020-10-13 15:59:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2020-10-13 15:59:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_int [2020-10-13 15:59:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_ptr [2020-10-13 15:59:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int_explicit [2020-10-13 15:59:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int [2020-10-13 15:59:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2020-10-13 15:59:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2020-10-13 15:59:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int_explicit [2020-10-13 15:59:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int [2020-10-13 15:59:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2020-10-13 15:59:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2020-10-13 15:59:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int_explicit [2020-10-13 15:59:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int [2020-10-13 15:59:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr_explicit [2020-10-13 15:59:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr [2020-10-13 15:59:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int_explicit [2020-10-13 15:59:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int [2020-10-13 15:59:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-13 15:59:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr [2020-10-13 15:59:46,309 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add_explicit [2020-10-13 15:59:46,309 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub_explicit [2020-10-13 15:59:46,309 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or_explicit [2020-10-13 15:59:46,309 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and_explicit [2020-10-13 15:59:46,309 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor_explicit [2020-10-13 15:59:46,309 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add [2020-10-13 15:59:46,309 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub [2020-10-13 15:59:46,309 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and [2020-10-13 15:59:46,310 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or [2020-10-13 15:59:46,310 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor [2020-10-13 15:59:46,310 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_thread_fence [2020-10-13 15:59:46,310 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2020-10-13 15:59:46,310 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2020-10-13 15:59:46,310 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2020-10-13 15:59:46,310 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_exchange_n [2020-10-13 15:59:46,311 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_compare_exchange_n [2020-10-13 15:59:46,311 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_add [2020-10-13 15:59:46,311 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_sub [2020-10-13 15:59:46,311 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_or [2020-10-13 15:59:46,311 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_and [2020-10-13 15:59:46,311 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_xor [2020-10-13 15:59:46,311 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_thread_fence [2020-10-13 15:59:46,311 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_init [2020-10-13 15:59:46,311 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2020-10-13 15:59:46,312 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_empty [2020-10-13 15:59:46,312 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2020-10-13 15:59:46,312 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_clean_up [2020-10-13 15:59:46,312 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire [2020-10-13 15:59:46,312 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire_up_to [2020-10-13 15:59:46,312 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_release [2020-10-13 15:59:46,312 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_buf_belongs_to_pool [2020-10-13 15:59:46,312 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq [2020-10-13 15:59:46,312 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_ignore_case [2020-10-13 15:59:46,313 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor [2020-10-13 15:59:46,313 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor_ignore_case [2020-10-13 15:59:46,313 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf [2020-10-13 15:59:46,313 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf_ignore_case [2020-10-13 15:59:46,313 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str [2020-10-13 15:59:46,313 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str_ignore_case [2020-10-13 15:59:46,313 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_c_str [2020-10-13 15:59:46,313 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2020-10-13 15:59:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_string [2020-10-13 15:59:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy [2020-10-13 15:59:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy_secure [2020-10-13 15:59:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2020-10-13 15:59:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_comparator_string [2020-10-13 15:59:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_string [2020-10-13 15:59:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_string [2020-10-13 15:59:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_clone_or_reuse [2020-10-13 15:59:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2020-10-13 15:59:46,315 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2020-10-13 15:59:46,315 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2020-10-13 15:59:46,315 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_calloc [2020-10-13 15:59:46,315 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2020-10-13 15:59:46,315 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2020-10-13 15:59:46,315 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_calloc [2020-10-13 15:59:46,315 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2020-10-13 15:59:46,315 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_realloc [2020-10-13 15:59:46,315 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2020-10-13 15:59:46,316 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_bytes_are [2020-10-13 15:59:46,316 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_zeroes [2020-10-13 15:59:46,316 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2020-10-13 15:59:46,316 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2020-10-13 15:59:46,316 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2020-10-13 15:59:46,316 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_cursor_equivalence [2020-10-13 15:59:46,317 INFO L130 BoogieDeclarations]: Found specification of procedure assert_ring_buffer_equivalence [2020-10-13 15:59:46,317 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2020-10-13 15:59:46,317 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2020-10-13 15:59:46,317 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2020-10-13 15:59:46,317 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_compare [2020-10-13 15:59:46,317 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_compare [2020-10-13 15:59:46,317 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_equals [2020-10-13 15:59:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2020-10-13 15:59:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-13 15:59:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_hasher [2020-10-13 15:59:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_hasher [2020-10-13 15:59:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_predicate_fn [2020-10-13 15:59:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2020-10-13 15:59:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_has_allocator [2020-10-13 15:59:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-13 15:59:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_ring_buffer_has_allocated_members [2020-10-13 15:59:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2020-10-13 15:59:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-13 15:59:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-13 15:59:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2020-10-13 15:59:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2020-10-13 15:59:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_linked_list_is_allocated [2020-10-13 15:59:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_bounded [2020-10-13 15:59:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_priority_queue_has_allocated_members [2020-10-13 15:59:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2020-10-13 15:59:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-13 15:59:46,321 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_has_an_empty_slot [2020-10-13 15:59:46,321 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_has_an_empty_slot [2020-10-13 15:59:46,321 INFO L130 BoogieDeclarations]: Found specification of procedure hash_proof_destroy_noop [2020-10-13 15:59:46,321 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_nondet_length [2020-10-13 15:59:46,321 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2020-10-13 15:59:46,321 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated [2020-10-13 15:59:46,322 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_c_str_is_allocated [2020-10-13 15:59:46,322 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-13 15:59:46,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 15:59:46,322 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_calloc_allocator [2020-10-13 15:59:46,322 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_malloc_allocator [2020-10-13 15:59:46,322 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_free_allocator [2020-10-13 15:59:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_realloc_allocator [2020-10-13 15:59:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 15:59:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2020-10-13 15:59:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_va_copy [2020-10-13 15:59:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2020-10-13 15:59:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure ___memset_chk [2020-10-13 15:59:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure aws_nospec_mask [2020-10-13 15:59:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~int [2020-10-13 15:59:46,324 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_set [2020-10-13 15:59:46,324 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_get [2020-10-13 15:59:46,324 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_clean_up [2020-10-13 15:59:46,324 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_level_to_string [2020-10-13 15:59:46,324 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_subject_name [2020-10-13 15:59:46,324 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_log_subject_info_list [2020-10-13 15:59:46,324 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_log_subject_info_list [2020-10-13 15:59:46,324 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_standard [2020-10-13 15:59:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_from_external [2020-10-13 15:59:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero_harness [2020-10-13 15:59:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 15:59:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 15:59:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 15:59:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 15:59:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 15:59:46,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 15:59:46,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 15:59:46,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2020-10-13 15:59:46,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2020-10-13 16:00:00,203 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 16:00:00,203 INFO L295 CfgBuilder]: Removed 50 assume(true) statements. [2020-10-13 16:00:00,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:00:00 BoogieIcfgContainer [2020-10-13 16:00:00,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 16:00:00,232 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 16:00:00,232 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 16:00:00,237 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 16:00:00,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 03:59:40" (1/3) ... [2020-10-13 16:00:00,239 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@486357aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 04:00:00, skipping insertion in model container [2020-10-13 16:00:00,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:59:45" (2/3) ... [2020-10-13 16:00:00,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@486357aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 04:00:00, skipping insertion in model container [2020-10-13 16:00:00,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:00:00" (3/3) ... [2020-10-13 16:00:00,244 INFO L109 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_secure_zero_harness.i [2020-10-13 16:00:00,261 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 16:00:00,279 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-10-13 16:00:00,297 INFO L251 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-10-13 16:00:00,348 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 16:00:00,348 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 16:00:00,348 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 16:00:00,348 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 16:00:00,348 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 16:00:00,349 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 16:00:00,349 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 16:00:00,349 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 16:00:00,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states. [2020-10-13 16:00:00,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-10-13 16:00:00,468 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 16:00:00,470 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 16:00:00,470 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 16:00:00,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 16:00:00,479 INFO L82 PathProgramCache]: Analyzing trace with hash -1309530942, now seen corresponding path program 1 times [2020-10-13 16:00:00,494 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 16:00:00,494 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [483267588] [2020-10-13 16:00:00,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 16:00:01,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:02,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:02,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:03,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:04,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:09,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:09,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-13 16:00:09,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 16:00:09,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7236 [2020-10-13 16:00:09,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:09,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:09,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-13 16:00:09,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:09,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-13 16:00:15,307 WARN L193 SmtUtils]: Spent 5.93 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-13 16:00:15,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 16:00:15,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:15,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:17,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:17,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:00:17,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:17,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2525 [2020-10-13 16:00:17,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:17,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:17,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:17,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:17,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:00:18,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 16:00:18,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:18,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:18,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:18,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:00:18,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:18,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 16:00:18,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:18,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:18,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:18,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:18,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:18,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 16:00:18,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:18,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:18,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:18,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:18,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:00:18,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 16:00:18,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 16:00:18,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:18,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:18,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 16:00:18,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:18,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:18,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-13 16:00:18,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:18,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:18,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:18,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-13 16:00:18,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:18,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 179 [2020-10-13 16:00:18,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:18,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:18,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-13 16:00:18,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:18,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:18,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:00:18,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:18,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:18,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:18,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:00:18,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:18,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 16:00:18,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:18,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:18,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:18,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:18,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:18,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 16:00:18,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:18,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:18,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:18,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:00:18,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:18,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 16:00:18,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:18,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:18,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-13 16:00:18,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:18,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:18,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:00:18,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:18,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:18,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:18,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:00:18,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:18,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 16:00:18,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:18,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:18,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 16:00:18,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:18,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:00:18,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 16:00:18,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:18,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:18,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:18,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 16:00:18,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:18,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 16:00:18,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:18,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:18,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-13 16:00:18,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:18,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:18,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-13 16:00:18,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:18,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:18,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:18,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:18,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:00:18,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 16:00:18,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 16:00:18,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:18,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:18,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 16:00:18,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:18,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:00:18,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-13 16:00:18,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:18,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:18,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:18,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 16:00:18,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:18,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 16:00:18,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:18,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:18,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-13 16:00:18,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:18,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:18,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-13 16:00:18,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:18,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:18,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:18,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:18,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:00:18,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 16:00:18,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 16:00:18,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:18,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:18,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 16:00:18,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:18,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:00:18,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 16:00:18,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:18,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:18,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:18,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 16:00:18,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:18,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 16:00:18,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:18,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:18,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-13 16:00:18,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:18,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:18,919 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-10-13 16:00:18,920 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [483267588] [2020-10-13 16:00:18,922 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 16:00:18,923 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-13 16:00:18,924 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [816457369] [2020-10-13 16:00:18,930 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 16:00:18,931 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 16:00:18,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 16:00:18,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-13 16:00:18,955 INFO L87 Difference]: Start difference. First operand 2429 states. Second operand 5 states. [2020-10-13 16:00:24,546 WARN L193 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-13 16:00:29,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 16:00:29,609 INFO L93 Difference]: Finished difference Result 256 states and 325 transitions. [2020-10-13 16:00:29,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-13 16:00:29,613 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 76 [2020-10-13 16:00:29,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 16:00:29,624 INFO L225 Difference]: With dead ends: 256 [2020-10-13 16:00:29,624 INFO L226 Difference]: Without dead ends: 132 [2020-10-13 16:00:29,629 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.5s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2020-10-13 16:00:29,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2020-10-13 16:00:29,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 120. [2020-10-13 16:00:29,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2020-10-13 16:00:29,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 142 transitions. [2020-10-13 16:00:29,786 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 142 transitions. Word has length 76 [2020-10-13 16:00:29,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 16:00:29,786 INFO L479 AbstractCegarLoop]: Abstraction has 120 states and 142 transitions. [2020-10-13 16:00:29,787 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 16:00:29,787 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 142 transitions. [2020-10-13 16:00:29,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-10-13 16:00:29,791 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 16:00:29,791 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 16:00:29,791 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 16:00:29,791 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 16:00:29,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 16:00:29,792 INFO L82 PathProgramCache]: Analyzing trace with hash 1216515266, now seen corresponding path program 1 times [2020-10-13 16:00:29,792 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 16:00:29,792 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [84856469] [2020-10-13 16:00:29,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 16:00:30,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:30,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:30,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:33,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:36,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:36,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-13 16:00:36,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 16:00:36,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6272 [2020-10-13 16:00:36,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:36,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 16:00:36,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-13 16:00:36,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 16:00:36,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:42,080 WARN L193 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-13 16:00:42,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 16:00:42,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:42,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:44,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:44,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:00:44,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:44,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2535 [2020-10-13 16:00:44,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:44,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:44,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:44,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:44,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:44,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 16:00:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:44,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:44,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:44,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:00:44,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:44,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 16:00:44,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:44,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:44,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:44,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:44,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:44,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 16:00:44,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:44,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:44,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:44,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:00:44,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:44,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 16:00:44,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:44,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:44,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:44,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:44,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:44,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-13 16:00:44,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:44,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:44,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:44,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-13 16:00:44,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:44,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 16:00:44,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:44,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:44,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:44,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:44,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:00:44,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:00:44,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:44,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:44,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:44,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:00:44,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:44,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 16:00:44,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:44,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:44,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:44,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:44,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:00:45,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 16:00:45,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:45,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:45,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:45,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:00:45,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:45,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 16:00:45,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:45,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:45,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:45,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:45,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:00:45,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:00:45,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:45,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:45,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:45,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:00:45,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:45,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 16:00:45,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:45,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:45,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:45,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:45,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:00:45,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 16:00:45,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:45,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:45,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:45,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 16:00:45,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:45,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-13 16:00:45,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:45,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 16:00:45,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:45,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 16:00:45,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:00:45,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-13 16:00:45,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:45,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:45,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:45,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:00:45,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:45,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 16:00:45,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:45,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 16:00:45,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 16:00:45,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 16:00:45,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:00:45,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-13 16:00:45,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:45,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:45,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:45,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 16:00:45,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:45,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 16:00:45,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:45,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:45,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-13 16:00:45,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:45,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:45,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-13 16:00:45,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:45,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:45,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:45,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:00:45,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:45,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 16:00:45,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:45,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:45,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 16:00:45,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:45,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:45,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 16:00:45,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:45,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:45,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:45,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 16:00:45,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:45,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 16:00:45,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:45,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:45,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-13 16:00:45,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:45,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:45,561 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-10-13 16:00:45,561 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [84856469] [2020-10-13 16:00:45,562 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 16:00:45,562 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-13 16:00:45,562 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114666500] [2020-10-13 16:00:45,564 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-13 16:00:45,564 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 16:00:45,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-13 16:00:45,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-13 16:00:45,565 INFO L87 Difference]: Start difference. First operand 120 states and 142 transitions. Second operand 10 states. [2020-10-13 16:00:51,976 WARN L193 SmtUtils]: Spent 6.34 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-13 16:01:00,090 WARN L193 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 1224 [2020-10-13 16:01:05,892 WARN L193 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 1228 [2020-10-13 16:01:11,979 WARN L193 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 1220 [2020-10-13 16:01:17,867 WARN L193 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 1215 [2020-10-13 16:01:23,518 WARN L193 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 1217 [2020-10-13 16:01:26,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 16:01:26,333 INFO L93 Difference]: Finished difference Result 221 states and 265 transitions. [2020-10-13 16:01:26,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-13 16:01:26,334 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 76 [2020-10-13 16:01:26,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 16:01:26,339 INFO L225 Difference]: With dead ends: 221 [2020-10-13 16:01:26,340 INFO L226 Difference]: Without dead ends: 137 [2020-10-13 16:01:26,341 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 40.4s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2020-10-13 16:01:26,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2020-10-13 16:01:26,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 123. [2020-10-13 16:01:26,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2020-10-13 16:01:26,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 147 transitions. [2020-10-13 16:01:26,451 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 147 transitions. Word has length 76 [2020-10-13 16:01:26,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 16:01:26,452 INFO L479 AbstractCegarLoop]: Abstraction has 123 states and 147 transitions. [2020-10-13 16:01:26,452 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-13 16:01:26,452 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 147 transitions. [2020-10-13 16:01:26,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-10-13 16:01:26,454 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 16:01:26,454 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 16:01:26,455 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 16:01:26,455 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 16:01:26,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 16:01:26,455 INFO L82 PathProgramCache]: Analyzing trace with hash 316038029, now seen corresponding path program 1 times [2020-10-13 16:01:26,455 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 16:01:26,456 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [435097962] [2020-10-13 16:01:26,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 16:01:26,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:26,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:27,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:30,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:35,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:35,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 116 [2020-10-13 16:01:35,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 16:01:35,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8577 [2020-10-13 16:01:35,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:35,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 16:01:35,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 59 [2020-10-13 16:01:35,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-13 16:01:35,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:01:40,857 WARN L193 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-13 16:01:40,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 16:01:40,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:40,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:43,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:43,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:01:43,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:43,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2393 [2020-10-13 16:01:43,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:43,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:01:43,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:01:43,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:01:43,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:01:43,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 16:01:43,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:43,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:43,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:43,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:01:43,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:43,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 16:01:43,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:43,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:01:43,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:01:43,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:01:43,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:01:43,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 16:01:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:43,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:43,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:43,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:01:43,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:43,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 16:01:43,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:43,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:01:43,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:01:43,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:01:43,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:01:43,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-13 16:01:43,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:43,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:43,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:43,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-13 16:01:43,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:43,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 16:01:43,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:43,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:01:43,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:01:43,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:01:43,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:01:43,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:01:43,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:43,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:43,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:43,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:01:43,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:43,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 16:01:43,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:43,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:01:43,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:01:43,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:01:43,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:01:43,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 16:01:43,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:43,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:43,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:43,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:01:43,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:43,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 16:01:43,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:43,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:01:43,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:01:43,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:01:43,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:01:43,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:01:43,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:43,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:43,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:43,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:01:43,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:43,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 16:01:43,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:43,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:01:43,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:01:43,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:01:43,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:01:43,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 16:01:43,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:43,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:43,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:43,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:01:43,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:43,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-13 16:01:43,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:43,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 16:01:43,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:01:43,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 16:01:43,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:01:43,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-13 16:01:43,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:43,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:43,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:43,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:01:43,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:43,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 16:01:43,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:43,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 16:01:43,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:01:43,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 16:01:43,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:01:43,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-13 16:01:43,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:43,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:43,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:43,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 16:01:43,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:43,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 16:01:43,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:43,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 16:01:43,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 16:01:43,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 16:01:43,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:01:44,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 16:01:44,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:44,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:44,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:44,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:01:44,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:44,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 16:01:44,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:44,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:01:44,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 16:01:44,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:01:44,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:01:44,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-13 16:01:44,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:44,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:44,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:44,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 16:01:44,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:44,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 16:01:44,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:44,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:01:44,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-13 16:01:44,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:01:44,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:01:44,188 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-10-13 16:01:44,189 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [435097962] [2020-10-13 16:01:44,189 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 16:01:44,189 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-13 16:01:44,190 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227046720] [2020-10-13 16:01:44,191 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-13 16:01:44,191 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 16:01:44,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-13 16:01:44,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2020-10-13 16:01:44,193 INFO L87 Difference]: Start difference. First operand 123 states and 147 transitions. Second operand 12 states. [2020-10-13 16:01:49,737 WARN L193 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-13 16:01:59,002 WARN L193 SmtUtils]: Spent 5.98 s on a formula simplification that was a NOOP. DAG size: 1221 [2020-10-13 16:02:11,085 WARN L193 SmtUtils]: Spent 11.98 s on a formula simplification. DAG size of input: 1224 DAG size of output: 1222 [2020-10-13 16:02:17,565 WARN L193 SmtUtils]: Spent 5.99 s on a formula simplification that was a NOOP. DAG size: 1221 [2020-10-13 16:02:23,628 WARN L193 SmtUtils]: Spent 5.98 s on a formula simplification that was a NOOP. DAG size: 1228 [2020-10-13 16:02:29,911 WARN L193 SmtUtils]: Spent 5.93 s on a formula simplification that was a NOOP. DAG size: 1216 [2020-10-13 16:02:32,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 16:02:32,047 INFO L93 Difference]: Finished difference Result 214 states and 257 transitions. [2020-10-13 16:02:32,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-13 16:02:32,048 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 82 [2020-10-13 16:02:32,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 16:02:32,051 INFO L225 Difference]: With dead ends: 214 [2020-10-13 16:02:32,051 INFO L226 Difference]: Without dead ends: 132 [2020-10-13 16:02:32,053 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 47.3s TimeCoverageRelationStatistics Valid=71, Invalid=235, Unknown=0, NotChecked=0, Total=306 [2020-10-13 16:02:32,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2020-10-13 16:02:32,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 120. [2020-10-13 16:02:32,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2020-10-13 16:02:32,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 141 transitions. [2020-10-13 16:02:32,131 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 141 transitions. Word has length 82 [2020-10-13 16:02:32,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 16:02:32,132 INFO L479 AbstractCegarLoop]: Abstraction has 120 states and 141 transitions. [2020-10-13 16:02:32,132 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-13 16:02:32,132 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 141 transitions. [2020-10-13 16:02:32,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-10-13 16:02:32,134 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 16:02:32,134 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 16:02:32,135 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 16:02:32,135 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 16:02:32,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 16:02:32,135 INFO L82 PathProgramCache]: Analyzing trace with hash -677206365, now seen corresponding path program 1 times [2020-10-13 16:02:32,135 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 16:02:32,136 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1106330401] [2020-10-13 16:02:32,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 16:02:32,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:02:32,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:02:35,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:02:52,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:02:52,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 128 [2020-10-13 16:02:52,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 16:02:52,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20333 [2020-10-13 16:02:52,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:02:52,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 16:02:52,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 117 [2020-10-13 16:02:52,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 16:02:52,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:02:59,070 WARN L193 SmtUtils]: Spent 6.01 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-13 16:02:59,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 16:02:59,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:02:59,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:03:00,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:03:00,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:03:00,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:03:00,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1771 [2020-10-13 16:03:00,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:03:00,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:03:00,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:03:00,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:03:00,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:03:01,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 16:03:01,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:03:01,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:03:01,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:03:01,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:03:01,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:03:01,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 16:03:01,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:03:01,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:03:01,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:03:01,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:03:01,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:03:01,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 16:03:01,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:03:01,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:03:01,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:03:01,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:03:01,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:03:01,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 16:03:01,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:03:01,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:03:01,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:03:01,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:03:01,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:03:01,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-13 16:03:01,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:03:01,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:03:01,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:03:01,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-13 16:03:01,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:03:01,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 16:03:01,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:03:01,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:03:01,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:03:01,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:03:01,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:03:01,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:03:01,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:03:01,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:03:01,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:03:01,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:03:01,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:03:01,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 16:03:01,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:03:01,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:03:01,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:03:01,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:03:01,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:03:01,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 16:03:01,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:03:01,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:03:01,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:03:01,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:03:01,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:03:01,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 16:03:01,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:03:01,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:03:01,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:03:01,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:03:01,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:03:01,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:03:01,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:03:01,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:03:01,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:03:01,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:03:01,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:03:01,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 16:03:01,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:03:01,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:03:01,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:03:01,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:03:01,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:03:01,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 16:03:01,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:03:01,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:03:01,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:03:01,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:03:01,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:03:01,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 16:03:01,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:03:01,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:03:01,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:03:01,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:03:01,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:03:01,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-13 16:03:01,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:03:01,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:03:01,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:03:01,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:03:01,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:03:01,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 16:03:01,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:03:01,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:03:01,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:03:01,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:03:01,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:03:01,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-13 16:03:01,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:03:01,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:03:01,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:03:01,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:03:01,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:03:01,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 16:03:01,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:03:01,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:03:01,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:03:01,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:03:01,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:03:01,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 16:03:01,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:03:01,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:03:01,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:03:01,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:03:01,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:03:01,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 16:03:01,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:03:01,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:03:01,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:03:01,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:03:01,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:03:01,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-13 16:03:01,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:03:01,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:03:01,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:03:01,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:03:01,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:03:01,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-13 16:03:01,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:03:01,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 16:03:01,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:03:01,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 16:03:01,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:03:01,696 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2020-10-13 16:03:01,697 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1106330401] [2020-10-13 16:03:01,697 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 16:03:01,697 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-13 16:03:01,697 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586509636] [2020-10-13 16:03:01,698 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-13 16:03:01,698 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 16:03:01,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-13 16:03:01,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-10-13 16:03:01,699 INFO L87 Difference]: Start difference. First operand 120 states and 141 transitions. Second operand 11 states. [2020-10-13 16:03:07,590 WARN L193 SmtUtils]: Spent 5.81 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-13 16:03:16,898 WARN L193 SmtUtils]: Spent 5.96 s on a formula simplification that was a NOOP. DAG size: 1214