/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_secure_zero_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 10:25:39,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 10:25:39,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 10:25:39,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 10:25:39,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 10:25:39,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 10:25:39,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 10:25:39,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 10:25:39,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 10:25:39,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 10:25:39,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 10:25:39,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 10:25:39,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 10:25:39,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 10:25:39,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 10:25:39,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 10:25:39,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 10:25:39,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 10:25:39,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 10:25:39,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 10:25:39,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 10:25:39,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 10:25:39,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 10:25:39,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 10:25:39,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 10:25:39,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 10:25:39,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 10:25:39,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 10:25:39,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 10:25:39,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 10:25:39,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 10:25:39,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 10:25:39,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 10:25:39,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 10:25:39,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 10:25:39,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 10:25:39,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 10:25:39,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 10:25:39,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 10:25:39,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 10:25:39,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 10:25:39,601 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-14 10:25:39,639 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 10:25:39,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 10:25:39,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 10:25:39,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 10:25:39,641 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 10:25:39,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 10:25:39,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 10:25:39,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 10:25:39,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 10:25:39,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 10:25:39,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 10:25:39,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 10:25:39,644 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 10:25:39,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 10:25:39,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 10:25:39,645 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 10:25:39,645 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 10:25:39,645 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 10:25:39,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 10:25:39,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 10:25:39,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 10:25:39,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 10:25:39,646 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 10:25:39,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 10:25:39,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 10:25:39,647 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 10:25:39,647 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 10:25:39,647 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 10:25:39,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 10:25:39,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 10:25:39,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 10:25:39,999 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 10:25:39,999 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 10:25:40,000 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_secure_zero_harness.i [2020-10-14 10:25:40,068 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a9532a66b/94d4d3ddcf61464a9cf6a932887407e4/FLAG0a58c64c6 [2020-10-14 10:25:40,870 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 10:25:40,871 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_byte_buf_secure_zero_harness.i [2020-10-14 10:25:40,913 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a9532a66b/94d4d3ddcf61464a9cf6a932887407e4/FLAG0a58c64c6 [2020-10-14 10:25:41,381 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a9532a66b/94d4d3ddcf61464a9cf6a932887407e4 [2020-10-14 10:25:41,389 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 10:25:41,391 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 10:25:41,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 10:25:41,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 10:25:41,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 10:25:41,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:25:41" (1/1) ... [2020-10-14 10:25:41,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b090f6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:41, skipping insertion in model container [2020-10-14 10:25:41,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:25:41" (1/1) ... [2020-10-14 10:25:41,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 10:25:41,536 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 10:25:41,975 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-14 10:25:41,980 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-14 10:25:42,717 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:42,718 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:42,719 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:42,719 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:42,720 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:42,751 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:42,753 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:42,754 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:42,755 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:42,758 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:42,760 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:42,761 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:42,761 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:43,102 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-14 10:25:43,103 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-14 10:25:43,104 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-14 10:25:43,106 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-14 10:25:43,108 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-14 10:25:43,109 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-14 10:25:43,110 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-14 10:25:43,110 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-14 10:25:43,111 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-14 10:25:43,112 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-14 10:25:43,259 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-14 10:25:43,400 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:43,401 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:43,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 10:25:43,592 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 10:25:43,626 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-14 10:25:43,627 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-14 10:25:43,695 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:43,695 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:43,696 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:43,696 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:43,697 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:43,703 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:43,704 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:43,705 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:43,705 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:43,706 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:43,707 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:43,708 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:43,708 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:43,742 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-14 10:25:43,743 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-14 10:25:43,744 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-14 10:25:43,745 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-14 10:25:43,746 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-14 10:25:43,746 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-14 10:25:43,747 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-14 10:25:43,747 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-14 10:25:43,748 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-14 10:25:43,748 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-14 10:25:43,773 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-14 10:25:43,840 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:43,841 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-14 10:25:43,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 10:25:44,750 INFO L208 MainTranslator]: Completed translation [2020-10-14 10:25:44,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:44 WrapperNode [2020-10-14 10:25:44,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 10:25:44,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 10:25:44,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 10:25:44,752 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 10:25:44,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:44" (1/1) ... [2020-10-14 10:25:44,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:44" (1/1) ... [2020-10-14 10:25:44,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:44" (1/1) ... [2020-10-14 10:25:44,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:44" (1/1) ... [2020-10-14 10:25:45,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:44" (1/1) ... [2020-10-14 10:25:45,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:44" (1/1) ... [2020-10-14 10:25:45,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:44" (1/1) ... [2020-10-14 10:25:45,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 10:25:45,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 10:25:45,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 10:25:45,231 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 10:25:45,231 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:44" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 10:25:45,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 10:25:45,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 10:25:45,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~int [2020-10-14 10:25:45,320 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 10:25:45,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-10-14 10:25:45,321 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2020-10-14 10:25:45,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_allocated_memory [2020-10-14 10:25:45,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2020-10-14 10:25:45,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2020-10-14 10:25:45,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_compare [2020-10-14 10:25:45,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2020-10-14 10:25:45,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2020-10-14 10:25:45,322 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2020-10-14 10:25:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_int [2020-10-14 10:25:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2020-10-14 10:25:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint16_t [2020-10-14 10:25:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint32_t [2020-10-14 10:25:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2020-10-14 10:25:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint8_t [2020-10-14 10:25:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_voidp [2020-10-14 10:25:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-14 10:25:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-14 10:25:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-14 10:25:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-14 10:25:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-14 10:25:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2020-10-14 10:25:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2020-10-14 10:25:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_saturating [2020-10-14 10:25:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_checked [2020-10-14 10:25:45,328 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_saturating [2020-10-14 10:25:45,328 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_checked [2020-10-14 10:25:45,328 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_saturating [2020-10-14 10:25:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_checked [2020-10-14 10:25:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_saturating [2020-10-14 10:25:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_checked [2020-10-14 10:25:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_saturating [2020-10-14 10:25:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2020-10-14 10:25:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_saturating [2020-10-14 10:25:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2020-10-14 10:25:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2020-10-14 10:25:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_round_up_to_power_of_two [2020-10-14 10:25:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2020-10-14 10:25:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_static [2020-10-14 10:25:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2020-10-14 10:25:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_debug_print [2020-10-14 10:25:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clean_up [2020-10-14 10:25:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_push_back [2020-10-14 10:25:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_front [2020-10-14 10:25:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front [2020-10-14 10:25:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front_n [2020-10-14 10:25:45,333 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_erase [2020-10-14 10:25:45,333 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_back [2020-10-14 10:25:45,333 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2020-10-14 10:25:45,333 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clear [2020-10-14 10:25:45,334 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_swap_contents [2020-10-14 10:25:45,334 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_capacity [2020-10-14 10:25:45,334 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2020-10-14 10:25:45,334 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2020-10-14 10:25:45,334 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2020-10-14 10:25:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2020-10-14 10:25:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_sort [2020-10-14 10:25:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2020-10-14 10:25:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2020-10-14 10:25:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2020-10-14 10:25:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton32 [2020-10-14 10:25:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf32 [2020-10-14 10:25:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf64 [2020-10-14 10:25:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh32 [2020-10-14 10:25:45,337 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf32 [2020-10-14 10:25:45,337 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf64 [2020-10-14 10:25:45,337 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton24 [2020-10-14 10:25:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh24 [2020-10-14 10:25:45,341 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton16 [2020-10-14 10:25:45,341 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh16 [2020-10-14 10:25:45,341 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_reset [2020-10-14 10:25:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2020-10-14 10:25:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2020-10-14 10:25:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2020-10-14 10:25:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2020-10-14 10:25:45,343 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid_deep [2020-10-14 10:25:45,344 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_init [2020-10-14 10:25:45,344 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_begin [2020-10-14 10:25:45,344 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_end [2020-10-14 10:25:45,344 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rbegin [2020-10-14 10:25:45,345 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rend [2020-10-14 10:25:45,345 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_next [2020-10-14 10:25:45,345 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_prev [2020-10-14 10:25:45,345 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_after [2020-10-14 10:25:45,345 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_nodes [2020-10-14 10:25:45,353 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_before [2020-10-14 10:25:45,353 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2020-10-14 10:25:45,353 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_back [2020-10-14 10:25:45,354 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_back [2020-10-14 10:25:45,354 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_back [2020-10-14 10:25:45,354 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_front [2020-10-14 10:25:45,354 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2020-10-14 10:25:45,355 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_front [2020-10-14 10:25:45,355 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_contents [2020-10-14 10:25:45,355 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int [2020-10-14 10:25:45,355 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2020-10-14 10:25:45,355 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int [2020-10-14 10:25:45,355 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2020-10-14 10:25:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int [2020-10-14 10:25:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr [2020-10-14 10:25:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int [2020-10-14 10:25:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr [2020-10-14 10:25:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add [2020-10-14 10:25:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub [2020-10-14 10:25:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and [2020-10-14 10:25:45,357 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or [2020-10-14 10:25:45,357 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor [2020-10-14 10:25:45,357 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2020-10-14 10:25:45,358 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_int [2020-10-14 10:25:45,358 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_ptr [2020-10-14 10:25:45,358 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int_explicit [2020-10-14 10:25:45,358 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2020-10-14 10:25:45,358 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int_explicit [2020-10-14 10:25:45,359 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2020-10-14 10:25:45,359 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int_explicit [2020-10-14 10:25:45,359 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr_explicit [2020-10-14 10:25:45,359 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int_explicit [2020-10-14 10:25:45,359 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-14 10:25:45,360 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add_explicit [2020-10-14 10:25:45,360 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub_explicit [2020-10-14 10:25:45,360 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or_explicit [2020-10-14 10:25:45,360 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and_explicit [2020-10-14 10:25:45,361 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor_explicit [2020-10-14 10:25:45,361 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_thread_fence [2020-10-14 10:25:45,361 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2020-10-14 10:25:45,361 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_empty [2020-10-14 10:25:45,361 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2020-10-14 10:25:45,361 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2020-10-14 10:25:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2020-10-14 10:25:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2020-10-14 10:25:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2020-10-14 10:25:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_has_allocator [2020-10-14 10:25:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-14 10:25:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_ring_buffer_has_allocated_members [2020-10-14 10:25:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-14 10:25:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-14 10:25:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2020-10-14 10:25:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-14 10:25:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2020-10-14 10:25:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2020-10-14 10:25:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_linked_list_is_allocated [2020-10-14 10:25:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_bounded [2020-10-14 10:25:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_priority_queue_has_allocated_members [2020-10-14 10:25:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2020-10-14 10:25:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-14 10:25:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_has_an_empty_slot [2020-10-14 10:25:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_has_an_empty_slot [2020-10-14 10:25:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_proof_destroy_noop [2020-10-14 10:25:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_nondet_length [2020-10-14 10:25:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2020-10-14 10:25:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated [2020-10-14 10:25:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_c_str_is_allocated [2020-10-14 10:25:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_calloc_allocator [2020-10-14 10:25:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_malloc_allocator [2020-10-14 10:25:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_free_allocator [2020-10-14 10:25:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_realloc_allocator [2020-10-14 10:25:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_calloc [2020-10-14 10:25:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2020-10-14 10:25:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2020-10-14 10:25:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_calloc [2020-10-14 10:25:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2020-10-14 10:25:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_realloc [2020-10-14 10:25:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2020-10-14 10:25:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2020-10-14 10:25:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_calloc [2020-10-14 10:25:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire_many [2020-10-14 10:25:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2020-10-14 10:25:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_realloc [2020-10-14 10:25:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2020-10-14 10:25:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_bytes_are [2020-10-14 10:25:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_zeroes [2020-10-14 10:25:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2020-10-14 10:25:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2020-10-14 10:25:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_array_list_equivalence [2020-10-14 10:25:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2020-10-14 10:25:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_cursor_equivalence [2020-10-14 10:25:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_ring_buffer_equivalence [2020-10-14 10:25:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2020-10-14 10:25:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2020-10-14 10:25:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_compare [2020-10-14 10:25:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_compare [2020-10-14 10:25:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_equals [2020-10-14 10:25:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals [2020-10-14 10:25:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-14 10:25:45,458 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_hasher [2020-10-14 10:25:45,458 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_hasher [2020-10-14 10:25:45,459 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error_private [2020-10-14 10:25:45,459 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_last_error [2020-10-14 10:25:45,459 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2020-10-14 10:25:45,459 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2020-10-14 10:25:45,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ___memset_chk [2020-10-14 10:25:45,459 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init [2020-10-14 10:25:45,459 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy [2020-10-14 10:25:45,459 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2020-10-14 10:25:45,459 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2020-10-14 10:25:45,460 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reset [2020-10-14 10:25:45,460 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up [2020-10-14 10:25:45,460 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2020-10-14 10:25:45,460 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up_secure [2020-10-14 10:25:45,460 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq [2020-10-14 10:25:45,460 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_ignore_case [2020-10-14 10:25:45,460 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str [2020-10-14 10:25:45,460 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-14 10:25:45,460 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy_from_cursor [2020-10-14 10:25:45,461 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_next_split [2020-10-14 10:25:45,461 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char_n [2020-10-14 10:25:45,464 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char [2020-10-14 10:25:45,464 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_cat [2020-10-14 10:25:45,464 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq [2020-10-14 10:25:45,464 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_ignore_case [2020-10-14 10:25:45,464 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_lookup_table_to_lower_get [2020-10-14 10:25:45,465 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2020-10-14 10:25:45,465 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2020-10-14 10:25:45,465 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str_ignore_case [2020-10-14 10:25:45,465 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2020-10-14 10:25:45,465 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_array_ignore_case [2020-10-14 10:25:45,465 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-14 10:25:45,465 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf [2020-10-14 10:25:45,465 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-14 10:25:45,465 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str [2020-10-14 10:25:45,466 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-14 10:25:45,466 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append [2020-10-14 10:25:45,466 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_with_lookup [2020-10-14 10:25:45,466 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_dynamic [2020-10-14 10:25:45,466 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve [2020-10-14 10:25:45,466 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve_relative [2020-10-14 10:25:45,466 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_right_trim_pred [2020-10-14 10:25:45,466 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_left_trim_pred [2020-10-14 10:25:45,466 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_trim_pred [2020-10-14 10:25:45,467 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_satisfies_pred [2020-10-14 10:25:45,467 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lexical [2020-10-14 10:25:45,467 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lookup [2020-10-14 10:25:45,469 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_c_str [2020-10-14 10:25:45,470 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_array [2020-10-14 10:25:45,470 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2020-10-14 10:25:45,470 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_buf [2020-10-14 10:25:45,470 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_c_str [2020-10-14 10:25:45,470 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_array [2020-10-14 10:25:45,470 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_nospec_mask [2020-10-14 10:25:45,470 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance [2020-10-14 10:25:45,471 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance_nospec [2020-10-14 10:25:45,471 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2020-10-14 10:25:45,471 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-14 10:25:45,471 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_u8 [2020-10-14 10:25:45,471 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be16 [2020-10-14 10:25:45,471 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be32 [2020-10-14 10:25:45,471 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be32 [2020-10-14 10:25:45,471 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be64 [2020-10-14 10:25:45,471 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be64 [2020-10-14 10:25:45,472 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_advance [2020-10-14 10:25:45,472 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2020-10-14 10:25:45,472 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_buffer [2020-10-14 10:25:45,472 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_cursor [2020-10-14 10:25:45,472 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_u8 [2020-10-14 10:25:45,472 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be16 [2020-10-14 10:25:45,472 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be32 [2020-10-14 10:25:45,472 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be32 [2020-10-14 10:25:45,473 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be64 [2020-10-14 10:25:45,473 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be64 [2020-10-14 10:25:45,473 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_secure_zero [2020-10-14 10:25:45,473 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_init [2020-10-14 10:25:45,473 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_clean_up [2020-10-14 10:25:45,473 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_fatal_assert_library_initialized [2020-10-14 10:25:45,473 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero_harness [2020-10-14 10:25:45,473 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 10:25:45,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 10:25:45,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 10:25:45,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-14 10:25:45,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2020-10-14 10:25:45,474 INFO L130 BoogieDeclarations]: Found specification of procedure imaxabs [2020-10-14 10:25:45,474 INFO L130 BoogieDeclarations]: Found specification of procedure imaxdiv [2020-10-14 10:25:45,474 INFO L130 BoogieDeclarations]: Found specification of procedure strtoimax [2020-10-14 10:25:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure strtoumax [2020-10-14 10:25:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoimax [2020-10-14 10:25:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoumax [2020-10-14 10:25:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 10:25:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 10:25:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 10:25:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_base_pointer [2020-10-14 10:25:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-14 10:25:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 10:25:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2020-10-14 10:25:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-14 10:25:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 10:25:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-14 10:25:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-14 10:25:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2020-10-14 10:25:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_allocated_memory [2020-10-14 10:25:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2020-10-14 10:25:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2020-10-14 10:25:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_compare [2020-10-14 10:25:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2020-10-14 10:25:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 10:25:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2020-10-14 10:25:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 10:25:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2020-10-14 10:25:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2020-10-14 10:25:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2020-10-14 10:25:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_int [2020-10-14 10:25:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2020-10-14 10:25:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint16_t [2020-10-14 10:25:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint32_t [2020-10-14 10:25:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2020-10-14 10:25:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint8_t [2020-10-14 10:25:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_voidp [2020-10-14 10:25:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-10-14 10:25:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-10-14 10:25:45,479 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-10-14 10:25:45,480 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-10-14 10:25:45,480 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-10-14 10:25:45,480 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-10-14 10:25:45,480 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-10-14 10:25:45,481 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-10-14 10:25:45,481 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-10-14 10:25:45,481 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-10-14 10:25:45,481 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-10-14 10:25:45,481 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-10-14 10:25:45,481 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-10-14 10:25:45,481 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-10-14 10:25:45,481 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-10-14 10:25:45,482 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-10-14 10:25:45,482 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-10-14 10:25:45,482 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-10-14 10:25:45,483 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-10-14 10:25:45,483 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-10-14 10:25:45,483 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-10-14 10:25:45,483 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-10-14 10:25:45,483 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-10-14 10:25:45,483 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-10-14 10:25:45,483 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-10-14 10:25:45,483 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-10-14 10:25:45,483 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-10-14 10:25:45,484 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-10-14 10:25:45,484 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-10-14 10:25:45,484 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-10-14 10:25:45,484 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-10-14 10:25:45,484 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-10-14 10:25:45,484 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-10-14 10:25:45,484 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-10-14 10:25:45,484 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-10-14 10:25:45,484 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-10-14 10:25:45,485 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-10-14 10:25:45,485 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-10-14 10:25:45,485 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-14 10:25:45,485 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-14 10:25:45,485 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-10-14 10:25:45,485 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-10-14 10:25:45,486 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-10-14 10:25:45,486 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-14 10:25:45,486 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-10-14 10:25:45,486 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-10-14 10:25:45,486 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-10-14 10:25:45,486 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-10-14 10:25:45,486 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-10-14 10:25:45,486 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-14 10:25:45,486 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-10-14 10:25:45,487 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-10-14 10:25:45,487 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-10-14 10:25:45,487 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-10-14 10:25:45,487 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-10-14 10:25:45,487 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-10-14 10:25:45,487 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-10-14 10:25:45,487 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-10-14 10:25:45,487 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-10-14 10:25:45,487 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-10-14 10:25:45,488 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-10-14 10:25:45,488 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-10-14 10:25:45,488 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-10-14 10:25:45,488 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-10-14 10:25:45,488 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-10-14 10:25:45,488 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-10-14 10:25:45,488 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-10-14 10:25:45,488 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-10-14 10:25:45,488 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-10-14 10:25:45,488 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-10-14 10:25:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-10-14 10:25:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-10-14 10:25:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-14 10:25:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-10-14 10:25:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-10-14 10:25:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-10-14 10:25:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-10-14 10:25:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-10-14 10:25:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-10-14 10:25:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-10-14 10:25:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-10-14 10:25:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-10-14 10:25:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-10-14 10:25:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-10-14 10:25:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-10-14 10:25:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-10-14 10:25:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-10-14 10:25:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-10-14 10:25:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-10-14 10:25:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-10-14 10:25:45,491 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-10-14 10:25:45,491 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-10-14 10:25:45,491 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-10-14 10:25:45,491 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-10-14 10:25:45,491 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-10-14 10:25:45,491 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-10-14 10:25:45,491 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-10-14 10:25:45,491 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-10-14 10:25:45,491 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-10-14 10:25:45,492 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-10-14 10:25:45,492 INFO L130 BoogieDeclarations]: Found specification of procedure aws_fatal_assert [2020-10-14 10:25:45,492 INFO L130 BoogieDeclarations]: Found specification of procedure aws_backtrace_print [2020-10-14 10:25:45,492 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-14 10:25:45,492 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-14 10:25:45,492 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-14 10:25:45,492 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-14 10:25:45,492 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-14 10:25:45,492 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-14 10:25:45,492 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-14 10:25:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-14 10:25:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-14 10:25:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-14 10:25:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-14 10:25:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-14 10:25:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-14 10:25:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-14 10:25:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-14 10:25:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-14 10:25:45,494 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-14 10:25:45,494 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-14 10:25:45,494 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-14 10:25:45,494 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-14 10:25:45,494 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-14 10:25:45,494 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-14 10:25:45,494 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-14 10:25:45,494 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-14 10:25:45,495 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-14 10:25:45,495 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-14 10:25:45,495 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-14 10:25:45,495 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-14 10:25:45,495 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-14 10:25:45,495 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-14 10:25:45,495 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-14 10:25:45,495 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-14 10:25:45,496 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-14 10:25:45,496 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-14 10:25:45,496 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-14 10:25:45,496 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-14 10:25:45,496 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-14 10:25:45,496 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-14 10:25:45,496 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-14 10:25:45,496 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-14 10:25:45,497 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-14 10:25:45,497 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-14 10:25:45,497 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-14 10:25:45,497 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-14 10:25:45,497 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-14 10:25:45,501 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-14 10:25:45,501 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-14 10:25:45,501 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-14 10:25:45,501 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-14 10:25:45,501 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-14 10:25:45,501 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-14 10:25:45,501 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-14 10:25:45,502 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-14 10:25:45,502 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-14 10:25:45,502 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-14 10:25:45,502 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 10:25:45,502 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 10:25:45,502 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-14 10:25:45,502 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 10:25:45,503 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-14 10:25:45,503 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-14 10:25:45,503 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-14 10:25:45,503 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-14 10:25:45,504 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-14 10:25:45,504 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-14 10:25:45,504 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-14 10:25:45,504 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-14 10:25:45,504 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-14 10:25:45,504 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-14 10:25:45,504 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-14 10:25:45,504 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-14 10:25:45,504 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-14 10:25:45,505 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-14 10:25:45,505 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-14 10:25:45,505 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-14 10:25:45,505 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-14 10:25:45,505 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-14 10:25:45,505 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-14 10:25:45,505 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-14 10:25:45,505 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-14 10:25:45,505 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-14 10:25:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-14 10:25:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-14 10:25:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-14 10:25:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-14 10:25:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-14 10:25:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-14 10:25:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-14 10:25:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-14 10:25:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-14 10:25:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-14 10:25:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-14 10:25:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-14 10:25:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-14 10:25:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-14 10:25:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-14 10:25:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-14 10:25:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-14 10:25:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-14 10:25:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-14 10:25:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-14 10:25:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-14 10:25:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-14 10:25:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-14 10:25:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-14 10:25:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-14 10:25:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2020-10-14 10:25:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure aws_default_allocator [2020-10-14 10:25:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2020-10-14 10:25:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_calloc [2020-10-14 10:25:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire_many [2020-10-14 10:25:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2020-10-14 10:25:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_realloc [2020-10-14 10:25:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure aws_last_error [2020-10-14 10:25:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_str [2020-10-14 10:25:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_name [2020-10-14 10:25:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_lib_name [2020-10-14 10:25:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_debug_str [2020-10-14 10:25:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error_private [2020-10-14 10:25:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2020-10-14 10:25:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure aws_reset_error [2020-10-14 10:25:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure aws_restore_error [2020-10-14 10:25:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_global_error_handler_fn [2020-10-14 10:25:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_thread_local_error_handler_fn [2020-10-14 10:25:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_error_info [2020-10-14 10:25:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_error_info [2020-10-14 10:25:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure aws_translate_and_raise_io_error [2020-10-14 10:25:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 10:25:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-14 10:25:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2020-10-14 10:25:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2020-10-14 10:25:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-14 10:25:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-10-14 10:25:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-14 10:25:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-14 10:25:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-10-14 10:25:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2020-10-14 10:25:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-14 10:25:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-14 10:25:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2020-10-14 10:25:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2020-10-14 10:25:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2020-10-14 10:25:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2020-10-14 10:25:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2020-10-14 10:25:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2020-10-14 10:25:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2020-10-14 10:25:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-10-14 10:25:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2020-10-14 10:25:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2020-10-14 10:25:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2020-10-14 10:25:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-10-14 10:25:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2020-10-14 10:25:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2020-10-14 10:25:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2020-10-14 10:25:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-14 10:25:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-14 10:25:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2020-10-14 10:25:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2020-10-14 10:25:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2020-10-14 10:25:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2020-10-14 10:25:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2020-10-14 10:25:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2020-10-14 10:25:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure index [2020-10-14 10:25:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2020-10-14 10:25:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2020-10-14 10:25:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure ffsl [2020-10-14 10:25:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure ffsll [2020-10-14 10:25:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-10-14 10:25:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2020-10-14 10:25:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp_l [2020-10-14 10:25:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp_l [2020-10-14 10:25:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure explicit_bzero [2020-10-14 10:25:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-10-14 10:25:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2020-10-14 10:25:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2020-10-14 10:25:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2020-10-14 10:25:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2020-10-14 10:25:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2020-10-14 10:25:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2020-10-14 10:25:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure aws_secure_zero [2020-10-14 10:25:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 10:25:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_init [2020-10-14 10:25:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_clean_up [2020-10-14 10:25:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_fatal_assert_library_initialized [2020-10-14 10:25:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_saturating [2020-10-14 10:25:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_checked [2020-10-14 10:25:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_saturating [2020-10-14 10:25:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_checked [2020-10-14 10:25:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_saturating [2020-10-14 10:25:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_checked [2020-10-14 10:25:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_saturating [2020-10-14 10:25:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_checked [2020-10-14 10:25:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_saturating [2020-10-14 10:25:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2020-10-14 10:25:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_saturating [2020-10-14 10:25:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2020-10-14 10:25:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked_varargs [2020-10-14 10:25:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2020-10-14 10:25:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure aws_round_up_to_power_of_two [2020-10-14 10:25:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 10:25:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2020-10-14 10:25:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_static [2020-10-14 10:25:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2020-10-14 10:25:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clean_up [2020-10-14 10:25:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_push_back [2020-10-14 10:25:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_front [2020-10-14 10:25:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front [2020-10-14 10:25:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front_n [2020-10-14 10:25:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_erase [2020-10-14 10:25:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_back [2020-10-14 10:25:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2020-10-14 10:25:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clear [2020-10-14 10:25:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_shrink_to_fit [2020-10-14 10:25:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_copy [2020-10-14 10:25:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap_contents [2020-10-14 10:25:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_capacity [2020-10-14 10:25:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2020-10-14 10:25:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2020-10-14 10:25:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2020-10-14 10:25:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_ensure_capacity [2020-10-14 10:25:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2020-10-14 10:25:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap [2020-10-14 10:25:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_sort [2020-10-14 10:25:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 10:25:45,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 10:25:45,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 10:25:45,522 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_debug_print [2020-10-14 10:25:45,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 10:25:45,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-14 10:25:45,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 10:25:45,522 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2020-10-14 10:25:45,522 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2020-10-14 10:25:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2020-10-14 10:25:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton32 [2020-10-14 10:25:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf32 [2020-10-14 10:25:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf64 [2020-10-14 10:25:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh32 [2020-10-14 10:25:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf32 [2020-10-14 10:25:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf64 [2020-10-14 10:25:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton24 [2020-10-14 10:25:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh24 [2020-10-14 10:25:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton16 [2020-10-14 10:25:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh16 [2020-10-14 10:25:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure __cmsg_nxthdr [2020-10-14 10:25:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure socket [2020-10-14 10:25:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure socketpair [2020-10-14 10:25:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure bind [2020-10-14 10:25:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure getsockname [2020-10-14 10:25:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure connect [2020-10-14 10:25:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure getpeername [2020-10-14 10:25:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure send [2020-10-14 10:25:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure recv [2020-10-14 10:25:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure sendto [2020-10-14 10:25:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure recvfrom [2020-10-14 10:25:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2020-10-14 10:25:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure recvmsg [2020-10-14 10:25:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure getsockopt [2020-10-14 10:25:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure setsockopt [2020-10-14 10:25:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure listen [2020-10-14 10:25:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure accept [2020-10-14 10:25:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2020-10-14 10:25:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure sockatmark [2020-10-14 10:25:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure isfdtype [2020-10-14 10:25:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure ntohl [2020-10-14 10:25:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure ntohs [2020-10-14 10:25:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2020-10-14 10:25:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure htons [2020-10-14 10:25:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport [2020-10-14 10:25:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport6 [2020-10-14 10:25:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-14 10:25:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-14 10:25:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2020-10-14 10:25:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2020-10-14 10:25:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2020-10-14 10:25:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str_ignore_case [2020-10-14 10:25:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init [2020-10-14 10:25:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy [2020-10-14 10:25:45,529 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2020-10-14 10:25:45,529 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2020-10-14 10:25:45,529 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy_from_cursor [2020-10-14 10:25:45,529 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up [2020-10-14 10:25:45,529 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up_secure [2020-10-14 10:25:45,529 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reset [2020-10-14 10:25:45,529 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2020-10-14 10:25:45,529 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq [2020-10-14 10:25:45,530 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_ignore_case [2020-10-14 10:25:45,530 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str [2020-10-14 10:25:45,530 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-14 10:25:45,530 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_next_split [2020-10-14 10:25:45,530 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char [2020-10-14 10:25:45,530 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char_n [2020-10-14 10:25:45,530 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_right_trim_pred [2020-10-14 10:25:45,530 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2020-10-14 10:25:45,531 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_trim_pred [2020-10-14 10:25:45,531 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_satisfies_pred [2020-10-14 10:25:45,531 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append [2020-10-14 10:25:45,531 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_with_lookup [2020-10-14 10:25:45,531 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_dynamic [2020-10-14 10:25:45,531 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve [2020-10-14 10:25:45,531 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve_relative [2020-10-14 10:25:45,531 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_cat [2020-10-14 10:25:45,531 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq [2020-10-14 10:25:45,532 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_ignore_case [2020-10-14 10:25:45,532 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf [2020-10-14 10:25:45,532 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-14 10:25:45,532 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str [2020-10-14 10:25:45,532 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-14 10:25:45,532 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_array_ignore_case [2020-10-14 10:25:45,532 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-14 10:25:45,532 INFO L130 BoogieDeclarations]: Found specification of procedure aws_lookup_table_to_lower_get [2020-10-14 10:25:45,532 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lexical [2020-10-14 10:25:45,533 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lookup [2020-10-14 10:25:45,533 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_c_str [2020-10-14 10:25:45,533 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_array [2020-10-14 10:25:45,533 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2020-10-14 10:25:45,533 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_buf [2020-10-14 10:25:45,533 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_c_str [2020-10-14 10:25:45,533 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_array [2020-10-14 10:25:45,533 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance [2020-10-14 10:25:45,533 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance_nospec [2020-10-14 10:25:45,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2020-10-14 10:25:45,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-14 10:25:45,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_u8 [2020-10-14 10:25:45,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be16 [2020-10-14 10:25:45,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be32 [2020-10-14 10:25:45,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be32 [2020-10-14 10:25:45,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be64 [2020-10-14 10:25:45,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be64 [2020-10-14 10:25:45,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_advance [2020-10-14 10:25:45,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2020-10-14 10:25:45,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_buffer [2020-10-14 10:25:45,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_cursor [2020-10-14 10:25:45,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_u8 [2020-10-14 10:25:45,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be16 [2020-10-14 10:25:45,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be32 [2020-10-14 10:25:45,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be32 [2020-10-14 10:25:45,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be64 [2020-10-14 10:25:45,535 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be64 [2020-10-14 10:25:45,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_reset [2020-10-14 10:25:45,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2020-10-14 10:25:45,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2020-10-14 10:25:45,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2020-10-14 10:25:45,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2020-10-14 10:25:45,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid_deep [2020-10-14 10:25:45,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_init [2020-10-14 10:25:45,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_begin [2020-10-14 10:25:45,536 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_end [2020-10-14 10:25:45,537 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rbegin [2020-10-14 10:25:45,537 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rend [2020-10-14 10:25:45,537 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_next [2020-10-14 10:25:45,537 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_prev [2020-10-14 10:25:45,537 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_after [2020-10-14 10:25:45,537 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_nodes [2020-10-14 10:25:45,537 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_before [2020-10-14 10:25:45,537 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2020-10-14 10:25:45,538 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_back [2020-10-14 10:25:45,538 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_back [2020-10-14 10:25:45,538 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_back [2020-10-14 10:25:45,538 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_front [2020-10-14 10:25:45,538 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2020-10-14 10:25:45,538 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_front [2020-10-14 10:25:45,538 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_contents [2020-10-14 10:25:45,538 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_dynamic [2020-10-14 10:25:45,538 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_static [2020-10-14 10:25:45,539 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2020-10-14 10:25:45,539 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid_deep [2020-10-14 10:25:45,539 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid [2020-10-14 10:25:45,539 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2020-10-14 10:25:45,539 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_clean_up [2020-10-14 10:25:45,539 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push [2020-10-14 10:25:45,539 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2020-10-14 10:25:45,539 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_pop [2020-10-14 10:25:45,539 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_remove [2020-10-14 10:25:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_top [2020-10-14 10:25:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_size [2020-10-14 10:25:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_capacity [2020-10-14 10:25:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_init [2020-10-14 10:25:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clean_up [2020-10-14 10:25:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_swap [2020-10-14 10:25:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_move [2020-10-14 10:25:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2020-10-14 10:25:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_begin [2020-10-14 10:25:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_done [2020-10-14 10:25:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_next [2020-10-14 10:25:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_delete [2020-10-14 10:25:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_find [2020-10-14 10:25:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_create [2020-10-14 10:25:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_put [2020-10-14 10:25:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove [2020-10-14 10:25:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove_element [2020-10-14 10:25:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_foreach [2020-10-14 10:25:45,542 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_eq [2020-10-14 10:25:45,542 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clear [2020-10-14 10:25:45,542 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_c_string [2020-10-14 10:25:45,542 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_string [2020-10-14 10:25:45,542 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr [2020-10-14 10:25:45,542 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_ptr [2020-10-14 10:25:45,542 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_c_str_eq [2020-10-14 10:25:45,542 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_eq [2020-10-14 10:25:45,542 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_destroy [2020-10-14 10:25:45,543 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ptr_eq [2020-10-14 10:25:45,543 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2020-10-14 10:25:45,543 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2020-10-14 10:25:45,543 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2020-10-14 10:25:45,543 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2020-10-14 10:25:45,543 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_int [2020-10-14 10:25:45,543 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_ptr [2020-10-14 10:25:45,543 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int_explicit [2020-10-14 10:25:45,543 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int [2020-10-14 10:25:45,544 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2020-10-14 10:25:45,544 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2020-10-14 10:25:45,544 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int_explicit [2020-10-14 10:25:45,544 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int [2020-10-14 10:25:45,544 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2020-10-14 10:25:45,544 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2020-10-14 10:25:45,544 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int_explicit [2020-10-14 10:25:45,544 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int [2020-10-14 10:25:45,544 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr_explicit [2020-10-14 10:25:45,545 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr [2020-10-14 10:25:45,545 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int_explicit [2020-10-14 10:25:45,545 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int [2020-10-14 10:25:45,545 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-14 10:25:45,545 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr [2020-10-14 10:25:45,545 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add_explicit [2020-10-14 10:25:45,545 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub_explicit [2020-10-14 10:25:45,545 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or_explicit [2020-10-14 10:25:45,545 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and_explicit [2020-10-14 10:25:45,546 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor_explicit [2020-10-14 10:25:45,546 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add [2020-10-14 10:25:45,546 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub [2020-10-14 10:25:45,546 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and [2020-10-14 10:25:45,546 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or [2020-10-14 10:25:45,546 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor [2020-10-14 10:25:45,546 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_thread_fence [2020-10-14 10:25:45,546 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2020-10-14 10:25:45,546 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2020-10-14 10:25:45,546 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2020-10-14 10:25:45,547 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_exchange_n [2020-10-14 10:25:45,547 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_compare_exchange_n [2020-10-14 10:25:45,547 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_add [2020-10-14 10:25:45,547 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_sub [2020-10-14 10:25:45,547 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_or [2020-10-14 10:25:45,547 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_and [2020-10-14 10:25:45,547 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_xor [2020-10-14 10:25:45,547 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_thread_fence [2020-10-14 10:25:45,547 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_init [2020-10-14 10:25:45,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2020-10-14 10:25:45,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_empty [2020-10-14 10:25:45,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2020-10-14 10:25:45,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_clean_up [2020-10-14 10:25:45,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire [2020-10-14 10:25:45,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire_up_to [2020-10-14 10:25:45,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_release [2020-10-14 10:25:45,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_buf_belongs_to_pool [2020-10-14 10:25:45,548 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq [2020-10-14 10:25:45,549 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_ignore_case [2020-10-14 10:25:45,549 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor [2020-10-14 10:25:45,549 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor_ignore_case [2020-10-14 10:25:45,549 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf [2020-10-14 10:25:45,549 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf_ignore_case [2020-10-14 10:25:45,549 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str [2020-10-14 10:25:45,549 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str_ignore_case [2020-10-14 10:25:45,549 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_c_str [2020-10-14 10:25:45,549 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2020-10-14 10:25:45,550 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_string [2020-10-14 10:25:45,550 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy [2020-10-14 10:25:45,550 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy_secure [2020-10-14 10:25:45,550 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2020-10-14 10:25:45,550 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_comparator_string [2020-10-14 10:25:45,550 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_string [2020-10-14 10:25:45,550 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_string [2020-10-14 10:25:45,550 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_clone_or_reuse [2020-10-14 10:25:45,550 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2020-10-14 10:25:45,551 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2020-10-14 10:25:45,551 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2020-10-14 10:25:45,551 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_calloc [2020-10-14 10:25:45,551 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2020-10-14 10:25:45,551 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2020-10-14 10:25:45,551 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_calloc [2020-10-14 10:25:45,551 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2020-10-14 10:25:45,551 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_realloc [2020-10-14 10:25:45,551 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2020-10-14 10:25:45,552 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_bytes_are [2020-10-14 10:25:45,552 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_zeroes [2020-10-14 10:25:45,552 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2020-10-14 10:25:45,552 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2020-10-14 10:25:45,552 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2020-10-14 10:25:45,552 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_cursor_equivalence [2020-10-14 10:25:45,552 INFO L130 BoogieDeclarations]: Found specification of procedure assert_ring_buffer_equivalence [2020-10-14 10:25:45,552 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2020-10-14 10:25:45,552 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2020-10-14 10:25:45,553 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2020-10-14 10:25:45,553 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_compare [2020-10-14 10:25:45,553 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_compare [2020-10-14 10:25:45,553 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_equals [2020-10-14 10:25:45,553 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2020-10-14 10:25:45,553 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-14 10:25:45,553 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_hasher [2020-10-14 10:25:45,553 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_hasher [2020-10-14 10:25:45,554 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_predicate_fn [2020-10-14 10:25:45,554 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2020-10-14 10:25:45,554 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_has_allocator [2020-10-14 10:25:45,554 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-14 10:25:45,554 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_ring_buffer_has_allocated_members [2020-10-14 10:25:45,554 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2020-10-14 10:25:45,554 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-14 10:25:45,554 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-14 10:25:45,554 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2020-10-14 10:25:45,555 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2020-10-14 10:25:45,555 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_linked_list_is_allocated [2020-10-14 10:25:45,555 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_bounded [2020-10-14 10:25:45,555 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_priority_queue_has_allocated_members [2020-10-14 10:25:45,555 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2020-10-14 10:25:45,555 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-14 10:25:45,555 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_has_an_empty_slot [2020-10-14 10:25:45,555 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_has_an_empty_slot [2020-10-14 10:25:45,555 INFO L130 BoogieDeclarations]: Found specification of procedure hash_proof_destroy_noop [2020-10-14 10:25:45,556 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_nondet_length [2020-10-14 10:25:45,556 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2020-10-14 10:25:45,556 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated [2020-10-14 10:25:45,556 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_c_str_is_allocated [2020-10-14 10:25:45,556 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-14 10:25:45,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 10:25:45,556 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_calloc_allocator [2020-10-14 10:25:45,556 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_malloc_allocator [2020-10-14 10:25:45,556 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_free_allocator [2020-10-14 10:25:45,557 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_realloc_allocator [2020-10-14 10:25:45,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 10:25:45,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2020-10-14 10:25:45,557 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_va_copy [2020-10-14 10:25:45,557 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2020-10-14 10:25:45,557 INFO L130 BoogieDeclarations]: Found specification of procedure ___memset_chk [2020-10-14 10:25:45,557 INFO L130 BoogieDeclarations]: Found specification of procedure aws_nospec_mask [2020-10-14 10:25:45,557 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~int [2020-10-14 10:25:45,557 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_set [2020-10-14 10:25:45,558 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_get [2020-10-14 10:25:45,558 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_clean_up [2020-10-14 10:25:45,558 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_level_to_string [2020-10-14 10:25:45,558 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_subject_name [2020-10-14 10:25:45,558 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_log_subject_info_list [2020-10-14 10:25:45,558 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_log_subject_info_list [2020-10-14 10:25:45,558 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_standard [2020-10-14 10:25:45,558 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_from_external [2020-10-14 10:25:45,558 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero_harness [2020-10-14 10:25:45,559 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 10:25:45,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 10:25:45,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 10:25:45,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 10:25:45,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 10:25:45,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 10:25:45,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 10:25:45,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2020-10-14 10:25:45,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2020-10-14 10:25:59,668 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 10:25:59,669 INFO L295 CfgBuilder]: Removed 50 assume(true) statements. [2020-10-14 10:25:59,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 10:25:59 BoogieIcfgContainer [2020-10-14 10:25:59,687 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 10:25:59,691 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 10:25:59,691 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 10:25:59,694 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 10:25:59,695 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 10:25:41" (1/3) ... [2020-10-14 10:25:59,696 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bed213a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 10:25:59, skipping insertion in model container [2020-10-14 10:25:59,696 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:25:44" (2/3) ... [2020-10-14 10:25:59,696 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bed213a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 10:25:59, skipping insertion in model container [2020-10-14 10:25:59,696 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 10:25:59" (3/3) ... [2020-10-14 10:25:59,698 INFO L109 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_secure_zero_harness.i [2020-10-14 10:25:59,709 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 10:25:59,726 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-10-14 10:25:59,741 INFO L251 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-10-14 10:25:59,776 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 10:25:59,776 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 10:25:59,776 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 10:25:59,776 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 10:25:59,776 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 10:25:59,776 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 10:25:59,776 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 10:25:59,777 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 10:25:59,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states. [2020-10-14 10:25:59,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-10-14 10:25:59,869 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 10:25:59,870 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] [2020-10-14 10:25:59,871 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 10:25:59,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 10:25:59,877 INFO L82 PathProgramCache]: Analyzing trace with hash -1309530942, now seen corresponding path program 1 times [2020-10-14 10:25:59,886 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 10:25:59,887 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [186147127] [2020-10-14 10:25:59,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 10:26:01,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:02,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:02,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:02,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:03,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:07,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:07,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-14 10:26:07,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 10:26:07,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6128 [2020-10-14 10:26:07,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:07,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:07,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:07,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-14 10:26:07,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:07,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-14 10:26:13,791 WARN L193 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-14 10:26:13,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:26:13,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:13,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:16,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:16,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:26:16,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:16,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3100 [2020-10-14 10:26:16,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:16,930 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:16,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:16,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:26:16,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:16,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:26:17,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 10:26:17,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:17,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:17,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:17,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:26:17,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:17,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 10:26:17,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:17,132 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:17,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:17,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:26:17,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:17,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:26:17,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 10:26:17,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:17,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:17,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:17,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:17,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:26:17,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:26:17,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 10:26:17,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:17,173 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:17,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:17,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:26:17,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:17,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:17,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-14 10:26:17,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:17,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:17,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:17,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-14 10:26:17,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:17,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-14 10:26:17,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:17,307 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:17,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:17,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-14 10:26:17,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:17,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:26:17,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:26:17,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:17,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:17,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:17,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:26:17,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:17,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 10:26:17,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:17,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:17,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:17,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:26:17,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:17,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:17,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 10:26:17,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:17,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:17,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:17,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 10:26:17,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:17,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-14 10:26:17,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:17,418 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:17,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:17,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:26:17,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:17,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:26:17,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:26:17,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:17,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:17,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:17,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:26:17,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:17,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 10:26:17,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:17,447 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:17,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:17,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 10:26:17,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:17,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:17,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 10:26:17,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:17,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:17,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:17,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:26:17,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:17,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-14 10:26:17,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:17,502 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:17,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:17,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:26:17,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:17,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-14 10:26:17,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-14 10:26:17,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:17,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:17,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:17,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:17,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:26:17,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:26:17,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 10:26:17,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:17,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:17,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:17,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 10:26:17,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:17,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:17,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-14 10:26:17,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:17,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:17,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:17,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:26:17,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:17,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-14 10:26:17,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:17,577 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:17,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:17,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:26:17,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:17,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:17,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-14 10:26:17,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:17,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:17,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:17,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:17,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:26:17,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:26:17,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 10:26:17,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:17,620 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:17,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:17,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 10:26:17,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:17,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:17,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 10:26:17,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:17,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:17,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:17,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:26:17,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:17,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-14 10:26:17,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:17,667 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:17,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:17,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:26:17,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:17,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:17,758 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-10-14 10:26:17,759 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [186147127] [2020-10-14 10:26:17,761 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 10:26:17,762 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-14 10:26:17,763 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517554254] [2020-10-14 10:26:17,770 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 10:26:17,771 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 10:26:17,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 10:26:17,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-14 10:26:17,790 INFO L87 Difference]: Start difference. First operand 2429 states. Second operand 5 states. [2020-10-14 10:26:23,620 WARN L193 SmtUtils]: Spent 5.78 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-14 10:26:28,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 10:26:28,333 INFO L93 Difference]: Finished difference Result 256 states and 325 transitions. [2020-10-14 10:26:28,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-14 10:26:28,336 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 76 [2020-10-14 10:26:28,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 10:26:28,347 INFO L225 Difference]: With dead ends: 256 [2020-10-14 10:26:28,347 INFO L226 Difference]: Without dead ends: 132 [2020-10-14 10:26:28,353 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 [2020-10-14 10:26:28,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2020-10-14 10:26:28,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 120. [2020-10-14 10:26:28,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2020-10-14 10:26:28,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 142 transitions. [2020-10-14 10:26:28,484 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 142 transitions. Word has length 76 [2020-10-14 10:26:28,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 10:26:28,485 INFO L479 AbstractCegarLoop]: Abstraction has 120 states and 142 transitions. [2020-10-14 10:26:28,485 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 10:26:28,485 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 142 transitions. [2020-10-14 10:26:28,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-10-14 10:26:28,489 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 10:26:28,489 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] [2020-10-14 10:26:28,489 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 10:26:28,490 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 10:26:28,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 10:26:28,490 INFO L82 PathProgramCache]: Analyzing trace with hash 1216515266, now seen corresponding path program 1 times [2020-10-14 10:26:28,490 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 10:26:28,490 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1245183340] [2020-10-14 10:26:28,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 10:26:28,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:29,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:29,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:32,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:34,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:34,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-14 10:26:34,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 10:26:34,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6226 [2020-10-14 10:26:34,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:34,967 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:34,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 10:26:34,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 10:26:34,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-14 10:26:34,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:26:40,873 WARN L193 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-14 10:26:40,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:26:40,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:40,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:43,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:43,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:26:43,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:43,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2376 [2020-10-14 10:26:43,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:43,285 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:43,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:43,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:26:43,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:43,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:26:43,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 10:26:43,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:43,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:43,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:43,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:26:43,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:43,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-14 10:26:43,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:43,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:43,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:26:43,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:26:43,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 10:26:43,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:43,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 10:26:43,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:43,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:43,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:43,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:26:43,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:43,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 10:26:43,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:43,551 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:43,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:26:43,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:26:43,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 10:26:43,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:43,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-14 10:26:43,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:43,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:43,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:43,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-14 10:26:43,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:43,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-14 10:26:43,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:43,691 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:43,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:26:43,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:26:43,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-14 10:26:43,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:43,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:26:43,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:43,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:43,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:43,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:26:43,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:43,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 10:26:43,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:43,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:43,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:43,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:26:43,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:43,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:43,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 10:26:43,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:43,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:43,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:43,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 10:26:43,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:43,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 10:26:43,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:43,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:43,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:43,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:26:43,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:43,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:43,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:26:43,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:43,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:43,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:43,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:26:43,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:43,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 10:26:43,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:43,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:43,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:43,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:26:43,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:43,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:43,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 10:26:43,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:43,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:43,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:43,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:26:43,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:43,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-14 10:26:43,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:43,876 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:43,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 10:26:43,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 10:26:43,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 10:26:43,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:43,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-14 10:26:43,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:43,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:43,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:43,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:26:43,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:43,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 10:26:43,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:43,982 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:43,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:43,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 10:26:43,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:43,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 10:26:43,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-14 10:26:43,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:44,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:44,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:44,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:26:44,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:44,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 10:26:44,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:44,016 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:44,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:44,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:26:44,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:44,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:44,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-14 10:26:44,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:44,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:44,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:44,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:26:44,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:44,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 10:26:44,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:44,042 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:44,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:44,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 10:26:44,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:44,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:26:44,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 10:26:44,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:26:44,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:26:44,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:26:44,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:26:44,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:26:44,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 10:26:44,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:26:44,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:26:44,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:26:44,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:26:44,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:26:44,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:26:44,123 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-10-14 10:26:44,124 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1245183340] [2020-10-14 10:26:44,124 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 10:26:44,124 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-14 10:26:44,125 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [287509238] [2020-10-14 10:26:44,129 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 10:26:44,130 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 10:26:44,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 10:26:44,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-14 10:26:44,131 INFO L87 Difference]: Start difference. First operand 120 states and 142 transitions. Second operand 8 states. [2020-10-14 10:26:50,079 WARN L193 SmtUtils]: Spent 5.88 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-14 10:26:58,897 WARN L193 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 1218 [2020-10-14 10:27:04,635 WARN L193 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 1216 [2020-10-14 10:27:07,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 10:27:07,220 INFO L93 Difference]: Finished difference Result 219 states and 263 transitions. [2020-10-14 10:27:07,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-14 10:27:07,221 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 76 [2020-10-14 10:27:07,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 10:27:07,226 INFO L225 Difference]: With dead ends: 219 [2020-10-14 10:27:07,226 INFO L226 Difference]: Without dead ends: 135 [2020-10-14 10:27:07,228 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 23.1s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2020-10-14 10:27:07,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2020-10-14 10:27:07,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 123. [2020-10-14 10:27:07,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2020-10-14 10:27:07,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 146 transitions. [2020-10-14 10:27:07,322 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 146 transitions. Word has length 76 [2020-10-14 10:27:07,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 10:27:07,322 INFO L479 AbstractCegarLoop]: Abstraction has 123 states and 146 transitions. [2020-10-14 10:27:07,322 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 10:27:07,322 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 146 transitions. [2020-10-14 10:27:07,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-10-14 10:27:07,324 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 10:27:07,325 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] [2020-10-14 10:27:07,325 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 10:27:07,325 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 10:27:07,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 10:27:07,326 INFO L82 PathProgramCache]: Analyzing trace with hash 316038029, now seen corresponding path program 1 times [2020-10-14 10:27:07,326 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 10:27:07,326 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1579966493] [2020-10-14 10:27:07,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 10:27:07,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:27:07,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:27:08,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:27:12,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:27:15,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:27:15,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 116 [2020-10-14 10:27:15,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 10:27:15,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7490 [2020-10-14 10:27:15,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:27:15,049 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:27:15,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 10:27:15,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 10:27:15,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 75 [2020-10-14 10:27:15,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:27:20,646 WARN L193 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-14 10:27:20,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:27:20,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:27:20,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:27:23,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:27:23,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:27:23,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:27:23,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2703 [2020-10-14 10:27:23,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:27:23,388 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:27:23,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:27:23,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:27:23,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:27:23,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:27:23,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 10:27:23,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:27:23,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:27:23,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:27:23,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:27:23,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:27:23,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 10:27:23,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:27:23,620 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:27:23,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:27:23,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:27:23,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 10:27:23,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:27:23,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 10:27:23,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:27:23,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:27:23,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:27:23,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:27:23,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:27:23,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 10:27:23,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:27:23,658 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:27:23,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:27:23,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:27:23,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 10:27:23,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:27:23,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-14 10:27:23,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:27:23,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:27:23,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:27:23,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-14 10:27:23,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:27:23,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-14 10:27:23,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:27:23,780 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:27:23,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:27:23,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:27:23,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-14 10:27:23,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:27:23,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:27:23,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:27:23,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:27:23,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:27:23,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:27:23,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:27:23,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 10:27:23,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:27:23,807 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:27:23,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:27:23,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:27:23,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:27:23,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:27:23,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 10:27:23,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:27:23,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:27:23,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:27:23,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 10:27:23,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:27:23,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 10:27:23,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:27:23,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:27:23,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:27:23,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:27:23,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:27:23,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:27:23,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:27:23,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:27:23,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:27:23,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:27:23,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:27:23,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:27:23,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 10:27:23,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:27:23,901 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:27:23,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:27:23,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:27:23,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:27:23,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:27:23,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 10:27:23,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:27:23,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:27:23,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:27:23,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 10:27:23,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:27:23,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-14 10:27:23,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:27:23,960 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:27:23,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:27:23,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:27:23,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 10:27:23,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:27:23,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-14 10:27:23,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:27:23,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:27:23,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:27:23,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:27:23,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:27:23,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 10:27:23,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:27:23,992 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:27:23,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 10:27:23,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:27:23,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 10:27:23,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:27:24,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-14 10:27:24,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:27:24,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:27:24,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:27:24,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:27:24,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:27:24,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-14 10:27:24,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:27:24,042 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:27:24,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 10:27:24,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 10:27:24,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 10:27:24,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:27:24,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 10:27:24,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:27:24,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:27:24,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:27:24,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:27:24,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:27:24,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 10:27:24,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:27:24,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:27:24,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:27:24,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 10:27:24,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:27:24,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:27:24,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-14 10:27:24,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:27:24,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:27:24,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:27:24,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 10:27:24,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:27:24,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 10:27:24,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:27:24,181 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:27:24,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:27:24,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 10:27:24,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:27:24,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:27:24,245 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-10-14 10:27:24,246 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1579966493] [2020-10-14 10:27:24,247 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 10:27:24,247 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-14 10:27:24,248 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1024653859] [2020-10-14 10:27:24,248 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-14 10:27:24,248 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 10:27:24,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-14 10:27:24,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-10-14 10:27:24,249 INFO L87 Difference]: Start difference. First operand 123 states and 146 transitions. Second operand 10 states. [2020-10-14 10:27:29,790 WARN L193 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-14 10:27:38,670 WARN L193 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 1218 [2020-10-14 10:27:44,293 WARN L193 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 1216 [2020-10-14 10:27:50,215 WARN L193 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 1217 [2020-10-14 10:27:55,808 WARN L193 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 1220 [2020-10-14 10:28:01,546 WARN L193 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 1208 [2020-10-14 10:28:03,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 10:28:03,521 INFO L93 Difference]: Finished difference Result 217 states and 257 transitions. [2020-10-14 10:28:03,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-14 10:28:03,522 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 82 [2020-10-14 10:28:03,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 10:28:03,525 INFO L225 Difference]: With dead ends: 217 [2020-10-14 10:28:03,526 INFO L226 Difference]: Without dead ends: 132 [2020-10-14 10:28:03,527 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 38.9s TimeCoverageRelationStatistics Valid=64, Invalid=176, Unknown=0, NotChecked=0, Total=240 [2020-10-14 10:28:03,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2020-10-14 10:28:03,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 120. [2020-10-14 10:28:03,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2020-10-14 10:28:03,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 141 transitions. [2020-10-14 10:28:03,624 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 141 transitions. Word has length 82 [2020-10-14 10:28:03,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 10:28:03,625 INFO L479 AbstractCegarLoop]: Abstraction has 120 states and 141 transitions. [2020-10-14 10:28:03,625 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-14 10:28:03,625 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 141 transitions. [2020-10-14 10:28:03,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-10-14 10:28:03,627 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 10:28:03,627 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] [2020-10-14 10:28:03,627 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 10:28:03,628 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 10:28:03,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 10:28:03,628 INFO L82 PathProgramCache]: Analyzing trace with hash -677206365, now seen corresponding path program 1 times [2020-10-14 10:28:03,628 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 10:28:03,629 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1299239230] [2020-10-14 10:28:03,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 10:28:03,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:28:04,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:28:06,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:28:24,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:28:24,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 128 [2020-10-14 10:28:24,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 10:28:24,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21021 [2020-10-14 10:28:24,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:28:24,943 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:28:24,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 10:28:24,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 117 [2020-10-14 10:28:24,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-14 10:28:24,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:28:30,922 WARN L193 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-14 10:28:30,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 10:28:30,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:28:30,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:28:32,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:28:32,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:28:32,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:28:32,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2022 [2020-10-14 10:28:32,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:28:32,988 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:28:32,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:28:32,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:28:32,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:28:32,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:28:33,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 10:28:33,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:28:33,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:28:33,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:28:33,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:28:33,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:28:33,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 10:28:33,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:28:33,243 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:28:33,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:28:33,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:28:33,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:28:33,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:28:33,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 10:28:33,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:28:33,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:28:33,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:28:33,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:28:33,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:28:33,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 10:28:33,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:28:33,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:28:33,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:28:33,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:28:33,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:28:33,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:28:33,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-14 10:28:33,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:28:33,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:28:33,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:28:33,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-14 10:28:33,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:28:33,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 10:28:33,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:28:33,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:28:33,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:28:33,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:28:33,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:28:33,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:28:33,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:28:33,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:28:33,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:28:33,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:28:33,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 10:28:33,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:28:33,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 10:28:33,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:28:33,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:28:33,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:28:33,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:28:33,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:28:33,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:28:33,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 10:28:33,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:28:33,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:28:33,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:28:33,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 10:28:33,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:28:33,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 10:28:33,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:28:33,414 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:28:33,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:28:33,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:28:33,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:28:33,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:28:33,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 10:28:33,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:28:33,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:28:33,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:28:33,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:28:33,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:28:33,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 10:28:33,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:28:33,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:28:33,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:28:33,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:28:33,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:28:33,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:28:33,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 10:28:33,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:28:33,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:28:33,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:28:33,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 10:28:33,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:28:33,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 10:28:33,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:28:33,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:28:33,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:28:33,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:28:33,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:28:33,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:28:33,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-14 10:28:33,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:28:33,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:28:33,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:28:33,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:28:33,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:28:33,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 10:28:33,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:28:33,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:28:33,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:28:33,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:28:33,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:28:33,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:28:33,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-14 10:28:33,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:28:33,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:28:33,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:28:33,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 10:28:33,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:28:33,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 10:28:33,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:28:33,517 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:28:33,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:28:33,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:28:33,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:28:33,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 10:28:33,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 10:28:33,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:28:33,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:28:33,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:28:33,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 10:28:33,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:28:33,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 10:28:33,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:28:33,542 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:28:33,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 10:28:33,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:28:33,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 10:28:33,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:28:33,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-14 10:28:33,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:28:33,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:28:33,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 10:28:33,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 10:28:33,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 10:28:33,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-14 10:28:33,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 10:28:33,630 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 10:28:33,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 10:28:33,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 10:28:33,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-14 10:28:33,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 10:28:33,817 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2020-10-14 10:28:33,817 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1299239230] [2020-10-14 10:28:33,818 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 10:28:33,818 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-14 10:28:33,818 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298555995] [2020-10-14 10:28:33,820 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-14 10:28:33,820 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 10:28:33,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-14 10:28:33,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-10-14 10:28:33,821 INFO L87 Difference]: Start difference. First operand 120 states and 141 transitions. Second operand 11 states. [2020-10-14 10:28:39,547 WARN L193 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-14 10:28:48,416 WARN L193 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 1214 [2020-10-14 10:28:54,145 WARN L193 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 1215 [2020-10-14 10:28:59,994 WARN L193 SmtUtils]: Spent 5.70 s on a formula simplification that was a NOOP. DAG size: 1217 [2020-10-14 10:29:07,394 WARN L193 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 1208 [2020-10-14 10:29:13,404 WARN L193 SmtUtils]: Spent 5.91 s on a formula simplification that was a NOOP. DAG size: 1216 [2020-10-14 10:29:19,409 WARN L193 SmtUtils]: Spent 5.92 s on a formula simplification that was a NOOP. DAG size: 1218 [2020-10-14 10:29:20,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 10:29:20,447 INFO L93 Difference]: Finished difference Result 144 states and 169 transitions. [2020-10-14 10:29:20,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-14 10:29:20,449 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 94 [2020-10-14 10:29:20,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 10:29:20,452 INFO L225 Difference]: With dead ends: 144 [2020-10-14 10:29:20,453 INFO L226 Difference]: Without dead ends: 142 [2020-10-14 10:29:20,453 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 46.3s TimeCoverageRelationStatistics Valid=70, Invalid=236, Unknown=0, NotChecked=0, Total=306 [2020-10-14 10:29:20,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2020-10-14 10:29:20,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 129. [2020-10-14 10:29:20,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2020-10-14 10:29:20,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 153 transitions. [2020-10-14 10:29:20,551 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 153 transitions. Word has length 94 [2020-10-14 10:29:20,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 10:29:20,552 INFO L479 AbstractCegarLoop]: Abstraction has 129 states and 153 transitions. [2020-10-14 10:29:20,552 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-14 10:29:20,552 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 153 transitions. [2020-10-14 10:29:20,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-10-14 10:29:20,554 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 10:29:20,554 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 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] [2020-10-14 10:29:20,554 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-14 10:29:20,554 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 10:29:20,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 10:29:20,555 INFO L82 PathProgramCache]: Analyzing trace with hash 1737953643, now seen corresponding path program 1 times [2020-10-14 10:29:20,555 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 10:29:20,555 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1927261224] [2020-10-14 10:29:20,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 10:29:20,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 10:29:21,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 10:29:21,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking...