/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_reserve_relative_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 15:58:36,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 15:58:36,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 15:58:36,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 15:58:36,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 15:58:36,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 15:58:36,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 15:58:36,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 15:58:36,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 15:58:36,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 15:58:36,968 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 15:58:36,969 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 15:58:36,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 15:58:36,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 15:58:36,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 15:58:36,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 15:58:36,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 15:58:36,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 15:58:36,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 15:58:36,990 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 15:58:36,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 15:58:36,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 15:58:36,995 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 15:58:36,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 15:58:37,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 15:58:37,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 15:58:37,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 15:58:37,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 15:58:37,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 15:58:37,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 15:58:37,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 15:58:37,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 15:58:37,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 15:58:37,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 15:58:37,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 15:58:37,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 15:58:37,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 15:58:37,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 15:58:37,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 15:58:37,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 15:58:37,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 15:58:37,032 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 15:58:37,070 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 15:58:37,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 15:58:37,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 15:58:37,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 15:58:37,073 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 15:58:37,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 15:58:37,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 15:58:37,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 15:58:37,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 15:58:37,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 15:58:37,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 15:58:37,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 15:58:37,075 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 15:58:37,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 15:58:37,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 15:58:37,076 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 15:58:37,076 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 15:58:37,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 15:58:37,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 15:58:37,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 15:58:37,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 15:58:37,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 15:58:37,078 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 15:58:37,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 15:58:37,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 15:58:37,078 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 15:58:37,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 15:58:37,079 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 15:58:37,420 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 15:58:37,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 15:58:37,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 15:58:37,452 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 15:58:37,453 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 15:58:37,455 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_reserve_relative_harness.i [2020-10-13 15:58:37,532 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4cdf13433/5e783a7c894d485cb6ca00e99861a7ae/FLAG38c7f4c0f [2020-10-13 15:58:38,473 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 15:58:38,473 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_byte_buf_reserve_relative_harness.i [2020-10-13 15:58:38,535 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4cdf13433/5e783a7c894d485cb6ca00e99861a7ae/FLAG38c7f4c0f [2020-10-13 15:58:38,868 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4cdf13433/5e783a7c894d485cb6ca00e99861a7ae [2020-10-13 15:58:38,876 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 15:58:38,878 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 15:58:38,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 15:58:38,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 15:58:38,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 15:58:38,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:58:38" (1/1) ... [2020-10-13 15:58:38,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47f6df90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:58:38, skipping insertion in model container [2020-10-13 15:58:38,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:58:38" (1/1) ... [2020-10-13 15:58:38,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 15:58:39,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 15:58:39,548 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-13 15:58:39,555 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-13 15:58:40,736 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:40,737 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:40,738 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:40,739 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:40,740 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:40,755 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:40,756 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:40,758 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:40,758 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:40,760 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:40,761 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:40,762 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:40,763 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:41,250 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-13 15:58:41,252 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-13 15:58:41,253 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-13 15:58:41,254 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-13 15:58:41,256 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-13 15:58:41,257 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-13 15:58:41,258 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-13 15:58:41,259 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-13 15:58:41,260 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-13 15:58:41,260 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-13 15:58:41,448 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-13 15:58:41,459 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:41,460 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:41,566 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:41,566 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:41,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 15:58:41,776 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 15:58:41,812 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-13 15:58:41,816 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-13 15:58:41,867 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:41,868 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:41,868 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:41,869 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:41,870 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:41,877 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:41,878 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:41,879 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:41,879 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:41,881 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:41,881 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:41,882 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:41,882 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:41,932 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-13 15:58:41,934 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-13 15:58:41,934 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-13 15:58:41,935 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-13 15:58:41,936 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-13 15:58:41,936 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-13 15:58:41,937 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-13 15:58:41,937 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-13 15:58:41,938 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-13 15:58:41,938 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-13 15:58:41,962 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-13 15:58:41,968 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:41,968 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:42,027 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:42,029 WARN L1484 CHandler]: Possible shadowing of function index [2020-10-13 15:58:42,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 15:58:42,998 INFO L208 MainTranslator]: Completed translation [2020-10-13 15:58:42,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:58:42 WrapperNode [2020-10-13 15:58:42,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 15:58:42,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 15:58:42,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 15:58:42,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 15:58:43,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:58:42" (1/1) ... [2020-10-13 15:58:43,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:58:42" (1/1) ... [2020-10-13 15:58:43,121 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:58:42" (1/1) ... [2020-10-13 15:58:43,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:58:42" (1/1) ... [2020-10-13 15:58:43,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:58:42" (1/1) ... [2020-10-13 15:58:43,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:58:42" (1/1) ... [2020-10-13 15:58:43,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:58:42" (1/1) ... [2020-10-13 15:58:43,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 15:58:43,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 15:58:43,507 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 15:58:43,507 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 15:58:43,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:58:42" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 15:58:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 15:58:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 15:58:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~int [2020-10-13 15:58:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 15:58:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-10-13 15:58:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2020-10-13 15:58:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_allocated_memory [2020-10-13 15:58:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2020-10-13 15:58:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2020-10-13 15:58:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_compare [2020-10-13 15:58:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2020-10-13 15:58:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2020-10-13 15:58:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2020-10-13 15:58:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_int [2020-10-13 15:58:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2020-10-13 15:58:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint16_t [2020-10-13 15:58:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint32_t [2020-10-13 15:58:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2020-10-13 15:58:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint8_t [2020-10-13 15:58:43,661 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_voidp [2020-10-13 15:58:43,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-13 15:58:43,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-13 15:58:43,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-13 15:58:43,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-13 15:58:43,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-13 15:58:43,662 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2020-10-13 15:58:43,662 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2020-10-13 15:58:43,662 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_saturating [2020-10-13 15:58:43,662 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_checked [2020-10-13 15:58:43,662 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_saturating [2020-10-13 15:58:43,662 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u32_checked [2020-10-13 15:58:43,663 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_saturating [2020-10-13 15:58:43,663 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u64_checked [2020-10-13 15:58:43,663 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_saturating [2020-10-13 15:58:43,663 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_u32_checked [2020-10-13 15:58:43,663 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_saturating [2020-10-13 15:58:43,663 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2020-10-13 15:58:43,664 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_saturating [2020-10-13 15:58:43,664 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2020-10-13 15:58:43,664 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2020-10-13 15:58:43,664 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_round_up_to_power_of_two [2020-10-13 15:58:43,664 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2020-10-13 15:58:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_static [2020-10-13 15:58:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2020-10-13 15:58:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_debug_print [2020-10-13 15:58:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clean_up [2020-10-13 15:58:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_push_back [2020-10-13 15:58:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_front [2020-10-13 15:58:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front [2020-10-13 15:58:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front_n [2020-10-13 15:58:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_erase [2020-10-13 15:58:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_back [2020-10-13 15:58:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2020-10-13 15:58:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clear [2020-10-13 15:58:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_swap_contents [2020-10-13 15:58:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_capacity [2020-10-13 15:58:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2020-10-13 15:58:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2020-10-13 15:58:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2020-10-13 15:58:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2020-10-13 15:58:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_sort [2020-10-13 15:58:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2020-10-13 15:58:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2020-10-13 15:58:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2020-10-13 15:58:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton32 [2020-10-13 15:58:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf32 [2020-10-13 15:58:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_htonf64 [2020-10-13 15:58:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh32 [2020-10-13 15:58:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf32 [2020-10-13 15:58:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntohf64 [2020-10-13 15:58:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton24 [2020-10-13 15:58:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh24 [2020-10-13 15:58:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton16 [2020-10-13 15:58:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh16 [2020-10-13 15:58:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_reset [2020-10-13 15:58:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2020-10-13 15:58:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2020-10-13 15:58:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2020-10-13 15:58:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2020-10-13 15:58:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid_deep [2020-10-13 15:58:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_init [2020-10-13 15:58:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_begin [2020-10-13 15:58:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_end [2020-10-13 15:58:43,671 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rbegin [2020-10-13 15:58:43,671 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_rend [2020-10-13 15:58:43,671 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_next [2020-10-13 15:58:43,671 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_prev [2020-10-13 15:58:43,671 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_after [2020-10-13 15:58:43,671 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_nodes [2020-10-13 15:58:43,672 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_insert_before [2020-10-13 15:58:43,672 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2020-10-13 15:58:43,672 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_back [2020-10-13 15:58:43,672 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_back [2020-10-13 15:58:43,672 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_back [2020-10-13 15:58:43,673 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_push_front [2020-10-13 15:58:43,673 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_front [2020-10-13 15:58:43,673 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_pop_front [2020-10-13 15:58:43,673 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_swap_contents [2020-10-13 15:58:43,673 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int [2020-10-13 15:58:43,673 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2020-10-13 15:58:43,673 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int [2020-10-13 15:58:43,674 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2020-10-13 15:58:43,674 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int [2020-10-13 15:58:43,674 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr [2020-10-13 15:58:43,674 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int [2020-10-13 15:58:43,674 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr [2020-10-13 15:58:43,674 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add [2020-10-13 15:58:43,674 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub [2020-10-13 15:58:43,674 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and [2020-10-13 15:58:43,675 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or [2020-10-13 15:58:43,675 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor [2020-10-13 15:58:43,675 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2020-10-13 15:58:43,675 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_int [2020-10-13 15:58:43,675 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_ptr [2020-10-13 15:58:43,675 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_int_explicit [2020-10-13 15:58:43,675 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2020-10-13 15:58:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_int_explicit [2020-10-13 15:58:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2020-10-13 15:58:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_int_explicit [2020-10-13 15:58:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_exchange_ptr_explicit [2020-10-13 15:58:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_int_explicit [2020-10-13 15:58:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-13 15:58:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_add_explicit [2020-10-13 15:58:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_sub_explicit [2020-10-13 15:58:43,677 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_or_explicit [2020-10-13 15:58:43,677 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_and_explicit [2020-10-13 15:58:43,677 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_fetch_xor_explicit [2020-10-13 15:58:43,677 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_thread_fence [2020-10-13 15:58:43,677 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2020-10-13 15:58:43,677 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_empty [2020-10-13 15:58:43,677 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2020-10-13 15:58:43,678 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2020-10-13 15:58:43,678 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2020-10-13 15:58:43,678 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2020-10-13 15:58:43,678 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2020-10-13 15:58:43,678 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_has_allocator [2020-10-13 15:58:43,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-13 15:58:43,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_ring_buffer_has_allocated_members [2020-10-13 15:58:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-13 15:58:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-13 15:58:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2020-10-13 15:58:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-13 15:58:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2020-10-13 15:58:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2020-10-13 15:58:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_linked_list_is_allocated [2020-10-13 15:58:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_bounded [2020-10-13 15:58:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_priority_queue_has_allocated_members [2020-10-13 15:58:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2020-10-13 15:58:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-13 15:58:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_has_an_empty_slot [2020-10-13 15:58:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_has_an_empty_slot [2020-10-13 15:58:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_proof_destroy_noop [2020-10-13 15:58:43,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_nondet_length [2020-10-13 15:58:43,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2020-10-13 15:58:43,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated [2020-10-13 15:58:43,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_c_str_is_allocated [2020-10-13 15:58:43,681 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_calloc_allocator [2020-10-13 15:58:43,681 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_malloc_allocator [2020-10-13 15:58:43,681 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_free_allocator [2020-10-13 15:58:43,682 INFO L138 BoogieDeclarations]: Found implementation of procedure s_can_fail_realloc_allocator [2020-10-13 15:58:43,682 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_calloc [2020-10-13 15:58:43,682 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2020-10-13 15:58:43,682 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2020-10-13 15:58:43,683 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_calloc [2020-10-13 15:58:43,683 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2020-10-13 15:58:43,683 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_realloc [2020-10-13 15:58:43,683 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2020-10-13 15:58:43,683 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2020-10-13 15:58:43,683 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_calloc [2020-10-13 15:58:43,683 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire_many [2020-10-13 15:58:43,683 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2020-10-13 15:58:43,683 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_realloc [2020-10-13 15:58:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error_private [2020-10-13 15:58:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_last_error [2020-10-13 15:58:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2020-10-13 15:58:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2020-10-13 15:58:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ___memcpy_chk [2020-10-13 15:58:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2020-10-13 15:58:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2020-10-13 15:58:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ___memset_chk [2020-10-13 15:58:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init [2020-10-13 15:58:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy [2020-10-13 15:58:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2020-10-13 15:58:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2020-10-13 15:58:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reset [2020-10-13 15:58:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up [2020-10-13 15:58:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2020-10-13 15:58:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up_secure [2020-10-13 15:58:43,686 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq [2020-10-13 15:58:43,686 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_ignore_case [2020-10-13 15:58:43,686 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str [2020-10-13 15:58:43,686 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-13 15:58:43,686 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_init_copy_from_cursor [2020-10-13 15:58:43,686 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_next_split [2020-10-13 15:58:43,686 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char_n [2020-10-13 15:58:43,686 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_split_on_char [2020-10-13 15:58:43,687 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_cat [2020-10-13 15:58:43,687 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq [2020-10-13 15:58:43,687 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_ignore_case [2020-10-13 15:58:43,687 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_lookup_table_to_lower_get [2020-10-13 15:58:43,687 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2020-10-13 15:58:43,687 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2020-10-13 15:58:43,687 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str_ignore_case [2020-10-13 15:58:43,688 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2020-10-13 15:58:43,688 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_array_ignore_case [2020-10-13 15:58:43,688 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-13 15:58:43,688 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf [2020-10-13 15:58:43,688 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-13 15:58:43,688 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str [2020-10-13 15:58:43,688 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-13 15:58:43,689 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append [2020-10-13 15:58:43,689 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_with_lookup [2020-10-13 15:58:43,689 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append_dynamic [2020-10-13 15:58:43,689 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve [2020-10-13 15:58:43,689 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve_relative [2020-10-13 15:58:43,689 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_right_trim_pred [2020-10-13 15:58:43,689 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_left_trim_pred [2020-10-13 15:58:43,690 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_trim_pred [2020-10-13 15:58:43,690 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_satisfies_pred [2020-10-13 15:58:43,690 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lexical [2020-10-13 15:58:43,690 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lookup [2020-10-13 15:58:43,690 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_c_str [2020-10-13 15:58:43,690 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_array [2020-10-13 15:58:43,690 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2020-10-13 15:58:43,691 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_buf [2020-10-13 15:58:43,691 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_c_str [2020-10-13 15:58:43,691 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_array [2020-10-13 15:58:43,691 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_nospec_mask [2020-10-13 15:58:43,691 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance [2020-10-13 15:58:43,691 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance_nospec [2020-10-13 15:58:43,691 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2020-10-13 15:58:43,691 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-13 15:58:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_u8 [2020-10-13 15:58:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be16 [2020-10-13 15:58:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be32 [2020-10-13 15:58:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be32 [2020-10-13 15:58:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_float_be64 [2020-10-13 15:58:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read_be64 [2020-10-13 15:58:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_advance [2020-10-13 15:58:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2020-10-13 15:58:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_buffer [2020-10-13 15:58:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_from_whole_cursor [2020-10-13 15:58:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_u8 [2020-10-13 15:58:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be16 [2020-10-13 15:58:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be32 [2020-10-13 15:58:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be32 [2020-10-13 15:58:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_be64 [2020-10-13 15:58:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write_float_be64 [2020-10-13 15:58:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_secure_zero [2020-10-13 15:58:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_init [2020-10-13 15:58:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_library_clean_up [2020-10-13 15:58:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_common_fatal_assert_library_initialized [2020-10-13 15:58:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_reserve_relative_harness [2020-10-13 15:58:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 15:58:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 15:58:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-13 15:58:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2020-10-13 15:58:43,695 INFO L130 BoogieDeclarations]: Found specification of procedure imaxabs [2020-10-13 15:58:43,695 INFO L130 BoogieDeclarations]: Found specification of procedure imaxdiv [2020-10-13 15:58:43,695 INFO L130 BoogieDeclarations]: Found specification of procedure strtoimax [2020-10-13 15:58:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure strtoumax [2020-10-13 15:58:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoimax [2020-10-13 15:58:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure wcstoumax [2020-10-13 15:58:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 15:58:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 15:58:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 15:58:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_base_pointer [2020-10-13 15:58:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 15:58:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 15:58:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2020-10-13 15:58:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 15:58:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 15:58:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-13 15:58:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-13 15:58:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2020-10-13 15:58:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_allocated_memory [2020-10-13 15:58:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2020-10-13 15:58:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2020-10-13 15:58:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_compare [2020-10-13 15:58:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2020-10-13 15:58:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 15:58:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2020-10-13 15:58:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 15:58:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2020-10-13 15:58:43,699 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2020-10-13 15:58:43,699 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2020-10-13 15:58:43,699 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_int [2020-10-13 15:58:43,699 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2020-10-13 15:58:43,699 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint16_t [2020-10-13 15:58:43,699 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint32_t [2020-10-13 15:58:43,699 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2020-10-13 15:58:43,699 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint8_t [2020-10-13 15:58:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_voidp [2020-10-13 15:58:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-10-13 15:58:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-10-13 15:58:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-10-13 15:58:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-10-13 15:58:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-10-13 15:58:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-10-13 15:58:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-10-13 15:58:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-10-13 15:58:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-10-13 15:58:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-10-13 15:58:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-10-13 15:58:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-10-13 15:58:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-10-13 15:58:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-10-13 15:58:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-10-13 15:58:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-10-13 15:58:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-10-13 15:58:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-10-13 15:58:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-10-13 15:58:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-10-13 15:58:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-10-13 15:58:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-10-13 15:58:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-10-13 15:58:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-10-13 15:58:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-10-13 15:58:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-10-13 15:58:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-10-13 15:58:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-10-13 15:58:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-10-13 15:58:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-10-13 15:58:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-10-13 15:58:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-10-13 15:58:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-10-13 15:58:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-10-13 15:58:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-10-13 15:58:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-10-13 15:58:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-10-13 15:58:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-10-13 15:58:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-13 15:58:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 15:58:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-10-13 15:58:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-10-13 15:58:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-10-13 15:58:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-13 15:58:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-10-13 15:58:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-10-13 15:58:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-10-13 15:58:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-10-13 15:58:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-10-13 15:58:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-13 15:58:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-10-13 15:58:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-10-13 15:58:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-10-13 15:58:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-10-13 15:58:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-10-13 15:58:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-10-13 15:58:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-10-13 15:58:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-10-13 15:58:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-10-13 15:58:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-10-13 15:58:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-10-13 15:58:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-10-13 15:58:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-10-13 15:58:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-10-13 15:58:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-10-13 15:58:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-10-13 15:58:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-10-13 15:58:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-10-13 15:58:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-10-13 15:58:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-10-13 15:58:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-10-13 15:58:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-10-13 15:58:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-13 15:58:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-10-13 15:58:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-10-13 15:58:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-10-13 15:58:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-10-13 15:58:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-10-13 15:58:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-10-13 15:58:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-10-13 15:58:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-10-13 15:58:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-10-13 15:58:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-10-13 15:58:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-10-13 15:58:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-10-13 15:58:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-10-13 15:58:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-10-13 15:58:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-10-13 15:58:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-10-13 15:58:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-10-13 15:58:43,712 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-10-13 15:58:43,712 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-10-13 15:58:43,712 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-10-13 15:58:43,712 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-10-13 15:58:43,712 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-10-13 15:58:43,712 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-10-13 15:58:43,712 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-10-13 15:58:43,713 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-10-13 15:58:43,713 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-10-13 15:58:43,713 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-10-13 15:58:43,713 INFO L130 BoogieDeclarations]: Found specification of procedure aws_fatal_assert [2020-10-13 15:58:43,713 INFO L130 BoogieDeclarations]: Found specification of procedure aws_backtrace_print [2020-10-13 15:58:43,713 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-13 15:58:43,713 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-13 15:58:43,714 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-13 15:58:43,714 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-13 15:58:43,714 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-13 15:58:43,714 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-13 15:58:43,714 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-13 15:58:43,714 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-13 15:58:43,714 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-13 15:58:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-13 15:58:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-13 15:58:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-13 15:58:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-13 15:58:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-13 15:58:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-13 15:58:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-13 15:58:43,716 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-13 15:58:43,716 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-13 15:58:43,716 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-13 15:58:43,716 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-13 15:58:43,716 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-13 15:58:43,716 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-13 15:58:43,716 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-13 15:58:43,716 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-13 15:58:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-13 15:58:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-13 15:58:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-13 15:58:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-13 15:58:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-13 15:58:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-13 15:58:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-13 15:58:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-13 15:58:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-13 15:58:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-13 15:58:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-13 15:58:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-13 15:58:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-13 15:58:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-13 15:58:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-13 15:58:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-13 15:58:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-13 15:58:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-13 15:58:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-13 15:58:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-13 15:58:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-13 15:58:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-13 15:58:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-13 15:58:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-13 15:58:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-13 15:58:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-13 15:58:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-13 15:58:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-13 15:58:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-13 15:58:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-13 15:58:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-13 15:58:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 15:58:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 15:58:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-13 15:58:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 15:58:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-13 15:58:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-13 15:58:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-13 15:58:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-13 15:58:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-13 15:58:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-13 15:58:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-13 15:58:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-13 15:58:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-13 15:58:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-13 15:58:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-13 15:58:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-13 15:58:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-13 15:58:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-13 15:58:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-13 15:58:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-13 15:58:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-13 15:58:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-13 15:58:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-13 15:58:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-13 15:58:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-13 15:58:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-13 15:58:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-13 15:58:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-13 15:58:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-13 15:58:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-13 15:58:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-13 15:58:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-13 15:58:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-13 15:58:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-13 15:58:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-13 15:58:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-13 15:58:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-13 15:58:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-13 15:58:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-13 15:58:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-13 15:58:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-13 15:58:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-13 15:58:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-13 15:58:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-13 15:58:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-13 15:58:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-13 15:58:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-13 15:58:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-13 15:58:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-13 15:58:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-13 15:58:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-13 15:58:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2020-10-13 15:58:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure aws_default_allocator [2020-10-13 15:58:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2020-10-13 15:58:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_calloc [2020-10-13 15:58:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire_many [2020-10-13 15:58:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2020-10-13 15:58:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_realloc [2020-10-13 15:58:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure aws_last_error [2020-10-13 15:58:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_str [2020-10-13 15:58:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_name [2020-10-13 15:58:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_lib_name [2020-10-13 15:58:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure aws_error_debug_str [2020-10-13 15:58:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error_private [2020-10-13 15:58:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2020-10-13 15:58:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure aws_reset_error [2020-10-13 15:58:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure aws_restore_error [2020-10-13 15:58:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_global_error_handler_fn [2020-10-13 15:58:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure aws_set_thread_local_error_handler_fn [2020-10-13 15:58:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_error_info [2020-10-13 15:58:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_error_info [2020-10-13 15:58:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure aws_translate_and_raise_io_error [2020-10-13 15:58:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2020-10-13 15:58:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-13 15:58:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2020-10-13 15:58:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2020-10-13 15:58:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-13 15:58:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-10-13 15:58:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-13 15:58:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-13 15:58:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-10-13 15:58:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2020-10-13 15:58:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-13 15:58:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-13 15:58:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2020-10-13 15:58:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2020-10-13 15:58:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2020-10-13 15:58:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2020-10-13 15:58:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2020-10-13 15:58:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2020-10-13 15:58:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2020-10-13 15:58:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-10-13 15:58:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2020-10-13 15:58:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2020-10-13 15:58:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2020-10-13 15:58:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-10-13 15:58:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2020-10-13 15:58:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2020-10-13 15:58:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2020-10-13 15:58:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-13 15:58:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-13 15:58:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2020-10-13 15:58:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2020-10-13 15:58:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2020-10-13 15:58:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2020-10-13 15:58:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2020-10-13 15:58:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2020-10-13 15:58:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure index [2020-10-13 15:58:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2020-10-13 15:58:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2020-10-13 15:58:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure ffsl [2020-10-13 15:58:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure ffsll [2020-10-13 15:58:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-10-13 15:58:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2020-10-13 15:58:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp_l [2020-10-13 15:58:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp_l [2020-10-13 15:58:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure explicit_bzero [2020-10-13 15:58:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-10-13 15:58:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2020-10-13 15:58:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2020-10-13 15:58:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2020-10-13 15:58:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2020-10-13 15:58:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2020-10-13 15:58:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2020-10-13 15:58:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure aws_secure_zero [2020-10-13 15:58:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 15:58:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_init [2020-10-13 15:58:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_library_clean_up [2020-10-13 15:58:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure aws_common_fatal_assert_library_initialized [2020-10-13 15:58:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_saturating [2020-10-13 15:58:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_checked [2020-10-13 15:58:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_saturating [2020-10-13 15:58:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u32_checked [2020-10-13 15:58:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_saturating [2020-10-13 15:58:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u64_checked [2020-10-13 15:58:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_saturating [2020-10-13 15:58:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_u32_checked [2020-10-13 15:58:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_saturating [2020-10-13 15:58:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2020-10-13 15:58:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_saturating [2020-10-13 15:58:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2020-10-13 15:58:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked_varargs [2020-10-13 15:58:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2020-10-13 15:58:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure aws_round_up_to_power_of_two [2020-10-13 15:58:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 15:58:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2020-10-13 15:58:43,739 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_static [2020-10-13 15:58:43,739 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2020-10-13 15:58:43,739 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clean_up [2020-10-13 15:58:43,739 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_push_back [2020-10-13 15:58:43,739 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_front [2020-10-13 15:58:43,739 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front [2020-10-13 15:58:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front_n [2020-10-13 15:58:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_erase [2020-10-13 15:58:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_back [2020-10-13 15:58:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2020-10-13 15:58:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clear [2020-10-13 15:58:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_shrink_to_fit [2020-10-13 15:58:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_copy [2020-10-13 15:58:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap_contents [2020-10-13 15:58:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_capacity [2020-10-13 15:58:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2020-10-13 15:58:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2020-10-13 15:58:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2020-10-13 15:58:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_ensure_capacity [2020-10-13 15:58:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2020-10-13 15:58:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_swap [2020-10-13 15:58:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_sort [2020-10-13 15:58:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 15:58:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 15:58:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 15:58:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_debug_print [2020-10-13 15:58:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-13 15:58:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 15:58:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2020-10-13 15:58:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2020-10-13 15:58:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2020-10-13 15:58:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton32 [2020-10-13 15:58:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf32 [2020-10-13 15:58:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure aws_htonf64 [2020-10-13 15:58:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh32 [2020-10-13 15:58:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf32 [2020-10-13 15:58:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntohf64 [2020-10-13 15:58:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton24 [2020-10-13 15:58:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh24 [2020-10-13 15:58:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton16 [2020-10-13 15:58:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh16 [2020-10-13 15:58:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure __cmsg_nxthdr [2020-10-13 15:58:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure socket [2020-10-13 15:58:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure socketpair [2020-10-13 15:58:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure bind [2020-10-13 15:58:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure getsockname [2020-10-13 15:58:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure connect [2020-10-13 15:58:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure getpeername [2020-10-13 15:58:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure send [2020-10-13 15:58:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure recv [2020-10-13 15:58:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure sendto [2020-10-13 15:58:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure recvfrom [2020-10-13 15:58:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2020-10-13 15:58:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure recvmsg [2020-10-13 15:58:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure getsockopt [2020-10-13 15:58:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure setsockopt [2020-10-13 15:58:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure listen [2020-10-13 15:58:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure accept [2020-10-13 15:58:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2020-10-13 15:58:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure sockatmark [2020-10-13 15:58:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure isfdtype [2020-10-13 15:58:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure ntohl [2020-10-13 15:58:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure ntohs [2020-10-13 15:58:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2020-10-13 15:58:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure htons [2020-10-13 15:58:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport [2020-10-13 15:58:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure bindresvport6 [2020-10-13 15:58:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-13 15:58:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-13 15:58:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2020-10-13 15:58:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2020-10-13 15:58:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2020-10-13 15:58:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str_ignore_case [2020-10-13 15:58:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init [2020-10-13 15:58:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy [2020-10-13 15:58:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2020-10-13 15:58:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2020-10-13 15:58:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_init_copy_from_cursor [2020-10-13 15:58:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up [2020-10-13 15:58:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up_secure [2020-10-13 15:58:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reset [2020-10-13 15:58:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2020-10-13 15:58:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq [2020-10-13 15:58:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_ignore_case [2020-10-13 15:58:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str [2020-10-13 15:58:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_eq_c_str_ignore_case [2020-10-13 15:58:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_next_split [2020-10-13 15:58:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char [2020-10-13 15:58:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_split_on_char_n [2020-10-13 15:58:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_right_trim_pred [2020-10-13 15:58:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2020-10-13 15:58:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_trim_pred [2020-10-13 15:58:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_satisfies_pred [2020-10-13 15:58:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append [2020-10-13 15:58:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_with_lookup [2020-10-13 15:58:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append_dynamic [2020-10-13 15:58:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve [2020-10-13 15:58:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve_relative [2020-10-13 15:58:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_cat [2020-10-13 15:58:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq [2020-10-13 15:58:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_ignore_case [2020-10-13 15:58:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf [2020-10-13 15:58:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_byte_buf_ignore_case [2020-10-13 15:58:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str [2020-10-13 15:58:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_eq_c_str_ignore_case [2020-10-13 15:58:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_array_ignore_case [2020-10-13 15:58:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr_ignore_case [2020-10-13 15:58:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure aws_lookup_table_to_lower_get [2020-10-13 15:58:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lexical [2020-10-13 15:58:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lookup [2020-10-13 15:58:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_c_str [2020-10-13 15:58:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_array [2020-10-13 15:58:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2020-10-13 15:58:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_buf [2020-10-13 15:58:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_c_str [2020-10-13 15:58:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_array [2020-10-13 15:58:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance [2020-10-13 15:58:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance_nospec [2020-10-13 15:58:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2020-10-13 15:58:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_and_fill_buffer [2020-10-13 15:58:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_u8 [2020-10-13 15:58:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be16 [2020-10-13 15:58:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be32 [2020-10-13 15:58:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be32 [2020-10-13 15:58:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_float_be64 [2020-10-13 15:58:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read_be64 [2020-10-13 15:58:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_advance [2020-10-13 15:58:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2020-10-13 15:58:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_buffer [2020-10-13 15:58:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_cursor [2020-10-13 15:58:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_u8 [2020-10-13 15:58:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be16 [2020-10-13 15:58:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be32 [2020-10-13 15:58:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be32 [2020-10-13 15:58:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_be64 [2020-10-13 15:58:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_float_be64 [2020-10-13 15:58:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_reset [2020-10-13 15:58:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2020-10-13 15:58:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2020-10-13 15:58:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2020-10-13 15:58:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2020-10-13 15:58:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid_deep [2020-10-13 15:58:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_init [2020-10-13 15:58:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_begin [2020-10-13 15:58:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_end [2020-10-13 15:58:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rbegin [2020-10-13 15:58:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_rend [2020-10-13 15:58:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_next [2020-10-13 15:58:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_prev [2020-10-13 15:58:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_after [2020-10-13 15:58:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_nodes [2020-10-13 15:58:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_insert_before [2020-10-13 15:58:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2020-10-13 15:58:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_back [2020-10-13 15:58:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_back [2020-10-13 15:58:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_back [2020-10-13 15:58:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_push_front [2020-10-13 15:58:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_front [2020-10-13 15:58:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_pop_front [2020-10-13 15:58:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_swap_contents [2020-10-13 15:58:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_dynamic [2020-10-13 15:58:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_init_static [2020-10-13 15:58:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2020-10-13 15:58:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid_deep [2020-10-13 15:58:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointers_valid [2020-10-13 15:58:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2020-10-13 15:58:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_clean_up [2020-10-13 15:58:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push [2020-10-13 15:58:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2020-10-13 15:58:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_pop [2020-10-13 15:58:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_remove [2020-10-13 15:58:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_top [2020-10-13 15:58:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_size [2020-10-13 15:58:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_capacity [2020-10-13 15:58:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_init [2020-10-13 15:58:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clean_up [2020-10-13 15:58:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_swap [2020-10-13 15:58:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_move [2020-10-13 15:58:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2020-10-13 15:58:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_begin [2020-10-13 15:58:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_done [2020-10-13 15:58:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_next [2020-10-13 15:58:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_delete [2020-10-13 15:58:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_find [2020-10-13 15:58:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_create [2020-10-13 15:58:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_put [2020-10-13 15:58:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove [2020-10-13 15:58:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_remove_element [2020-10-13 15:58:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_foreach [2020-10-13 15:58:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_eq [2020-10-13 15:58:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clear [2020-10-13 15:58:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_c_string [2020-10-13 15:58:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_string [2020-10-13 15:58:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_byte_cursor_ptr [2020-10-13 15:58:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_ptr [2020-10-13 15:58:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_c_str_eq [2020-10-13 15:58:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_eq [2020-10-13 15:58:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_callback_string_destroy [2020-10-13 15:58:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ptr_eq [2020-10-13 15:58:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2020-10-13 15:58:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2020-10-13 15:58:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2020-10-13 15:58:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2020-10-13 15:58:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_int [2020-10-13 15:58:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_ptr [2020-10-13 15:58:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int_explicit [2020-10-13 15:58:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_int [2020-10-13 15:58:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2020-10-13 15:58:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2020-10-13 15:58:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int_explicit [2020-10-13 15:58:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_int [2020-10-13 15:58:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2020-10-13 15:58:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2020-10-13 15:58:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int_explicit [2020-10-13 15:58:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_int [2020-10-13 15:58:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr_explicit [2020-10-13 15:58:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_exchange_ptr [2020-10-13 15:58:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int_explicit [2020-10-13 15:58:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_int [2020-10-13 15:58:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr_explicit [2020-10-13 15:58:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_compare_exchange_ptr [2020-10-13 15:58:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add_explicit [2020-10-13 15:58:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub_explicit [2020-10-13 15:58:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or_explicit [2020-10-13 15:58:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and_explicit [2020-10-13 15:58:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor_explicit [2020-10-13 15:58:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_add [2020-10-13 15:58:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_sub [2020-10-13 15:58:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_and [2020-10-13 15:58:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_or [2020-10-13 15:58:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_fetch_xor [2020-10-13 15:58:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_thread_fence [2020-10-13 15:58:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2020-10-13 15:58:43,770 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2020-10-13 15:58:43,770 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2020-10-13 15:58:43,770 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_exchange_n [2020-10-13 15:58:43,770 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_compare_exchange_n [2020-10-13 15:58:43,770 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_add [2020-10-13 15:58:43,770 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_sub [2020-10-13 15:58:43,770 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_or [2020-10-13 15:58:43,770 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_and [2020-10-13 15:58:43,770 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_fetch_xor [2020-10-13 15:58:43,771 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_thread_fence [2020-10-13 15:58:43,771 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_init [2020-10-13 15:58:43,771 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2020-10-13 15:58:43,771 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_empty [2020-10-13 15:58:43,771 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2020-10-13 15:58:43,771 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_clean_up [2020-10-13 15:58:43,771 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire [2020-10-13 15:58:43,771 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_acquire_up_to [2020-10-13 15:58:43,772 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_release [2020-10-13 15:58:43,772 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_buf_belongs_to_pool [2020-10-13 15:58:43,772 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq [2020-10-13 15:58:43,772 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_ignore_case [2020-10-13 15:58:43,772 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor [2020-10-13 15:58:43,772 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_cursor_ignore_case [2020-10-13 15:58:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf [2020-10-13 15:58:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_byte_buf_ignore_case [2020-10-13 15:58:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str [2020-10-13 15:58:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_eq_c_str_ignore_case [2020-10-13 15:58:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_c_str [2020-10-13 15:58:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2020-10-13 15:58:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_string [2020-10-13 15:58:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy [2020-10-13 15:58:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_destroy_secure [2020-10-13 15:58:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2020-10-13 15:58:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_comparator_string [2020-10-13 15:58:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write_from_whole_string [2020-10-13 15:58:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_string [2020-10-13 15:58:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_clone_or_reuse [2020-10-13 15:58:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2020-10-13 15:58:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2020-10-13 15:58:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2020-10-13 15:58:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_calloc [2020-10-13 15:58:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2020-10-13 15:58:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2020-10-13 15:58:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_calloc [2020-10-13 15:58:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2020-10-13 15:58:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_realloc [2020-10-13 15:58:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2020-10-13 15:58:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_bytes_are [2020-10-13 15:58:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_zeroes [2020-10-13 15:58:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2020-10-13 15:58:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2020-10-13 15:58:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2020-10-13 15:58:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_cursor_equivalence [2020-10-13 15:58:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure assert_ring_buffer_equivalence [2020-10-13 15:58:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2020-10-13 15:58:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2020-10-13 15:58:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2020-10-13 15:58:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_compare [2020-10-13 15:58:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_compare [2020-10-13 15:58:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_equals [2020-10-13 15:58:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2020-10-13 15:58:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals_assert_inputs_nonnull [2020-10-13 15:58:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_hasher [2020-10-13 15:58:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_hasher [2020-10-13 15:58:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_predicate_fn [2020-10-13 15:58:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2020-10-13 15:58:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_has_allocator [2020-10-13 15:58:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2020-10-13 15:58:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_ring_buffer_has_allocated_members [2020-10-13 15:58:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2020-10-13 15:58:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_ring_buf [2020-10-13 15:58:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2020-10-13 15:58:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2020-10-13 15:58:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2020-10-13 15:58:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_linked_list_is_allocated [2020-10-13 15:58:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_bounded [2020-10-13 15:58:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_priority_queue_has_allocated_members [2020-10-13 15:58:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2020-10-13 15:58:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_hash_table_has_valid_destroy_functions [2020-10-13 15:58:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_has_an_empty_slot [2020-10-13 15:58:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_has_an_empty_slot [2020-10-13 15:58:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure hash_proof_destroy_noop [2020-10-13 15:58:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_nondet_length [2020-10-13 15:58:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2020-10-13 15:58:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated [2020-10-13 15:58:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_c_str_is_allocated [2020-10-13 15:58:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2020-10-13 15:58:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 15:58:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_calloc_allocator [2020-10-13 15:58:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_malloc_allocator [2020-10-13 15:58:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_free_allocator [2020-10-13 15:58:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure s_can_fail_realloc_allocator [2020-10-13 15:58:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 15:58:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2020-10-13 15:58:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_va_copy [2020-10-13 15:58:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2020-10-13 15:58:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure ___memcpy_chk [2020-10-13 15:58:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2020-10-13 15:58:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure ___memset_chk [2020-10-13 15:58:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure aws_nospec_mask [2020-10-13 15:58:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~int [2020-10-13 15:58:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_set [2020-10-13 15:58:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_get [2020-10-13 15:58:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_clean_up [2020-10-13 15:58:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_level_to_string [2020-10-13 15:58:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure aws_log_subject_name [2020-10-13 15:58:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure aws_register_log_subject_info_list [2020-10-13 15:58:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure aws_unregister_log_subject_info_list [2020-10-13 15:58:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_standard [2020-10-13 15:58:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure aws_logger_init_from_external [2020-10-13 15:58:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_reserve_relative_harness [2020-10-13 15:58:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 15:58:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 15:58:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 15:58:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2020-10-13 15:58:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2020-10-13 15:58:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 15:58:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 15:58:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 15:58:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 15:58:56,875 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 15:58:56,875 INFO L295 CfgBuilder]: Removed 49 assume(true) statements. [2020-10-13 15:58:56,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:58:56 BoogieIcfgContainer [2020-10-13 15:58:56,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 15:58:56,893 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 15:58:56,893 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 15:58:56,897 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 15:58:56,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 03:58:38" (1/3) ... [2020-10-13 15:58:56,898 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f44e96d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 03:58:56, skipping insertion in model container [2020-10-13 15:58:56,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:58:42" (2/3) ... [2020-10-13 15:58:56,898 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f44e96d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 03:58:56, skipping insertion in model container [2020-10-13 15:58:56,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:58:56" (3/3) ... [2020-10-13 15:58:56,900 INFO L109 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_reserve_relative_harness.i [2020-10-13 15:58:56,913 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 15:58:56,925 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-10-13 15:58:56,940 INFO L251 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-10-13 15:58:56,973 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 15:58:56,973 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 15:58:56,973 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 15:58:56,974 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 15:58:56,974 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 15:58:56,974 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 15:58:56,974 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 15:58:56,974 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 15:58:57,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states. [2020-10-13 15:58:57,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-10-13 15:58:57,058 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 15:58:57,060 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 15:58:57,060 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 15:58:57,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 15:58:57,066 INFO L82 PathProgramCache]: Analyzing trace with hash 1464932139, now seen corresponding path program 1 times [2020-10-13 15:58:57,079 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 15:58:57,080 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [539574369] [2020-10-13 15:58:57,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 15:58:58,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:58:58,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:59,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:58:59,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:03,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:59:03,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-13 15:59:03,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 15:59:03,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5112 [2020-10-13 15:59:03,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:59:03,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:59:03,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-13 15:59:03,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:59:03,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-13 15:59:10,442 WARN L193 SmtUtils]: Spent 6.87 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-13 15:59:10,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 15:59:10,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:59:10,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:13,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:59:13,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 15:59:13,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:59:13,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2853 [2020-10-13 15:59:13,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:59:13,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:59:13,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:59:13,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:59:13,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 15:59:13,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 15:59:13,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:59:13,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:13,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:13,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:59:13,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-13 15:59:13,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 15:59:13,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-13 15:59:13,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:59:13,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:59:13,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:59:13,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:59:13,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 15:59:13,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 15:59:13,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:59:13,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:13,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:59:13,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 15:59:13,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:59:13,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 15:59:13,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:59:13,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:59:13,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:59:13,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:59:13,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 15:59:13,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 15:59:13,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:59:13,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:13,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:13,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:59:13,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 15:59:13,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 15:59:13,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-13 15:59:13,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:59:13,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:59:13,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:59:13,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:59:13,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:59:13,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 15:59:13,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:59:13,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:13,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:13,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:59:13,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:59:13,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 15:59:13,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 15:59:13,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:59:13,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:59:13,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 15:59:13,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:59:13,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 15:59:13,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 15:59:13,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:59:13,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:13,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:59:13,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 15:59:13,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:59:13,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 15:59:13,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:59:13,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:59:13,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:59:13,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:59:13,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:59:13,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-13 15:59:13,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:59:13,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:13,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:59:13,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:59:13,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:59:13,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 15:59:13,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:59:13,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:59:13,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 15:59:13,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:59:13,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:59:14,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-13 15:59:14,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:59:14,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:14,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:59:14,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 15:59:14,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:59:14,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-13 15:59:14,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:59:14,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:59:14,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-13 15:59:14,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:59:14,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:59:14,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 15:59:14,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:59:14,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:14,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:59:14,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 15:59:14,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:59:14,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 15:59:14,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:59:14,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:59:14,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:59:14,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:59:14,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:59:14,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 15:59:14,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:59:14,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:14,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:59:14,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 15:59:14,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:59:14,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 15:59:14,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:59:14,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:59:14,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:59:14,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:59:14,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 15:59:14,293 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-13 15:59:14,294 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [539574369] [2020-10-13 15:59:14,297 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 15:59:14,297 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-13 15:59:14,299 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1989998682] [2020-10-13 15:59:14,306 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 15:59:14,307 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 15:59:14,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 15:59:14,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-13 15:59:14,335 INFO L87 Difference]: Start difference. First operand 2282 states. Second operand 7 states. [2020-10-13 15:59:20,631 WARN L193 SmtUtils]: Spent 6.23 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-13 15:59:28,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 15:59:28,718 INFO L93 Difference]: Finished difference Result 466 states and 649 transitions. [2020-10-13 15:59:28,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-13 15:59:28,721 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 62 [2020-10-13 15:59:28,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 15:59:28,754 INFO L225 Difference]: With dead ends: 466 [2020-10-13 15:59:28,754 INFO L226 Difference]: Without dead ends: 269 [2020-10-13 15:59:28,763 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 13.3s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2020-10-13 15:59:28,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2020-10-13 15:59:28,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 192. [2020-10-13 15:59:29,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-10-13 15:59:29,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 243 transitions. [2020-10-13 15:59:29,006 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 243 transitions. Word has length 62 [2020-10-13 15:59:29,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 15:59:29,007 INFO L479 AbstractCegarLoop]: Abstraction has 192 states and 243 transitions. [2020-10-13 15:59:29,007 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 15:59:29,007 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 243 transitions. [2020-10-13 15:59:29,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-10-13 15:59:29,011 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 15:59:29,011 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 15:59:29,012 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 15:59:29,012 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 15:59:29,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 15:59:29,013 INFO L82 PathProgramCache]: Analyzing trace with hash 629578475, now seen corresponding path program 1 times [2020-10-13 15:59:29,013 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 15:59:29,013 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [525705842] [2020-10-13 15:59:29,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 15:59:29,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:59:29,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:35,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:38,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:59:38,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-13 15:59:38,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 15:59:38,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9016 [2020-10-13 15:59:38,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:59:38,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 15:59:38,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-13 15:59:38,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 15:59:38,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:59:45,104 WARN L193 SmtUtils]: Spent 6.25 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-13 15:59:45,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 15:59:45,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:59:45,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:47,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:59:47,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 15:59:47,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:59:47,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2701 [2020-10-13 15:59:47,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:59:47,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:59:47,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:59:47,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:59:47,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:59:48,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 15:59:48,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:59:48,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:48,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:59:48,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-13 15:59:48,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:59:48,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-13 15:59:48,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:59:48,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:59:48,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:59:48,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:59:48,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:59:48,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 15:59:48,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:59:48,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:48,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:59:48,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 15:59:48,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:59:48,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 15:59:48,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:59:48,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:59:48,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:59:48,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:59:48,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:59:48,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 15:59:48,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:59:48,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:48,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:59:48,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 15:59:48,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:59:48,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 15:59:48,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:59:48,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:59:48,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:59:48,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:59:48,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:59:48,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 15:59:48,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:59:48,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:48,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:59:48,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:59:48,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:59:48,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 15:59:48,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:59:48,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:59:48,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:59:48,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:59:48,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:59:48,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 15:59:48,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:59:48,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:48,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:59:48,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 15:59:48,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:59:48,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-13 15:59:48,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:59:48,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 15:59:48,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:59:48,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 15:59:48,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:59:48,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-13 15:59:48,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:59:48,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:48,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:59:48,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 15:59:48,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:59:48,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 15:59:48,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:59:48,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 15:59:48,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 15:59:48,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 15:59:48,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:59:48,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-13 15:59:48,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:59:48,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:48,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:59:48,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 15:59:48,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:59:48,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 15:59:48,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:59:48,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:59:48,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-13 15:59:48,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:59:48,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 15:59:48,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 15:59:48,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:59:48,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:48,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:59:48,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 15:59:48,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:59:48,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 15:59:48,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:59:48,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:59:48,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:59:48,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:59:48,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:59:48,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 15:59:48,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 15:59:48,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 15:59:48,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 15:59:48,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 15:59:48,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 15:59:48,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 15:59:48,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 15:59:48,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 15:59:48,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 15:59:48,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 15:59:48,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 15:59:48,932 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-13 15:59:48,933 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [525705842] [2020-10-13 15:59:48,933 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 15:59:48,933 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-13 15:59:48,934 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [45814798] [2020-10-13 15:59:48,936 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-13 15:59:48,936 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 15:59:48,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-13 15:59:48,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2020-10-13 15:59:48,937 INFO L87 Difference]: Start difference. First operand 192 states and 243 transitions. Second operand 12 states. [2020-10-13 15:59:55,194 WARN L193 SmtUtils]: Spent 6.17 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-13 16:00:03,938 WARN L193 SmtUtils]: Spent 5.98 s on a formula simplification that was a NOOP. DAG size: 1217 [2020-10-13 16:00:10,680 WARN L193 SmtUtils]: Spent 6.58 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-13 16:00:17,009 WARN L193 SmtUtils]: Spent 5.92 s on a formula simplification that was a NOOP. DAG size: 1215 [2020-10-13 16:00:23,124 WARN L193 SmtUtils]: Spent 5.98 s on a formula simplification that was a NOOP. DAG size: 1217 [2020-10-13 16:00:29,248 WARN L193 SmtUtils]: Spent 5.86 s on a formula simplification that was a NOOP. DAG size: 1216 [2020-10-13 16:00:35,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 16:00:35,862 INFO L93 Difference]: Finished difference Result 442 states and 586 transitions. [2020-10-13 16:00:35,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-13 16:00:35,863 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 62 [2020-10-13 16:00:35,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 16:00:35,870 INFO L225 Difference]: With dead ends: 442 [2020-10-13 16:00:35,870 INFO L226 Difference]: Without dead ends: 274 [2020-10-13 16:00:35,876 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 43.5s TimeCoverageRelationStatistics Valid=86, Invalid=256, Unknown=0, NotChecked=0, Total=342 [2020-10-13 16:00:35,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2020-10-13 16:00:36,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 195. [2020-10-13 16:00:36,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states. [2020-10-13 16:00:36,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 252 transitions. [2020-10-13 16:00:36,026 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 252 transitions. Word has length 62 [2020-10-13 16:00:36,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 16:00:36,027 INFO L479 AbstractCegarLoop]: Abstraction has 195 states and 252 transitions. [2020-10-13 16:00:36,027 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-13 16:00:36,027 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 252 transitions. [2020-10-13 16:00:36,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-10-13 16:00:36,030 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 16:00:36,030 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 16:00:36,030 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 16:00:36,030 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 16:00:36,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 16:00:36,031 INFO L82 PathProgramCache]: Analyzing trace with hash 964449590, now seen corresponding path program 1 times [2020-10-13 16:00:36,031 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 16:00:36,031 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1949462369] [2020-10-13 16:00:36,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 16:00:36,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:36,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:40,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:43,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:43,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-13 16:00:43,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 16:00:43,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7665 [2020-10-13 16:00:43,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:43,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 16:00:43,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 82 [2020-10-13 16:00:43,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 16:00:43,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:49,944 WARN L193 SmtUtils]: Spent 5.78 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-13 16:00:49,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 16:00:49,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:50,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:52,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:52,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:00:52,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:52,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2141 [2020-10-13 16:00:52,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:52,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:52,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:52,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:52,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:52,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 16:00:52,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:52,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:52,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:52,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-13 16:00:52,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:52,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 16:00:52,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:52,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:52,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:52,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:52,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 16:00:52,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:00:52,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:52,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:52,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:52,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:00:52,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:52,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 16:00:52,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:52,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:52,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:52,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:52,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:52,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 16:00:52,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:52,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:52,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:52,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:00:52,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:52,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 16:00:52,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:52,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:52,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:52,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:52,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:52,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:00:52,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:52,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:52,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:52,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:00:52,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:52,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 16:00:52,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:52,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:52,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:52,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:52,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:52,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 16:00:52,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:52,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:52,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:52,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:00:52,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:52,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 16:00:52,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:52,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:52,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:52,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:52,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:52,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-13 16:00:52,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:52,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:52,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:52,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:00:52,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:52,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 16:00:52,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:52,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:52,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:52,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:52,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:52,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-13 16:00:52,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:52,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:52,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:52,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 16:00:52,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:52,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-13 16:00:52,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:52,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 16:00:52,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:52,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 16:00:52,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:52,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 16:00:52,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:52,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:52,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:52,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 16:00:52,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:52,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 16:00:52,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:52,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 16:00:52,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:52,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 16:00:52,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:00:52,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:00:52,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:00:52,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:00:52,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:00:52,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:00:52,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:00:52,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 16:00:52,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:00:52,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:00:52,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:00:52,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:00:52,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:00:52,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-13 16:00:52,900 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1949462369] [2020-10-13 16:00:52,900 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 16:00:52,900 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-13 16:00:52,901 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459596592] [2020-10-13 16:00:52,901 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-13 16:00:52,901 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 16:00:52,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-13 16:00:52,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2020-10-13 16:00:52,902 INFO L87 Difference]: Start difference. First operand 195 states and 252 transitions. Second operand 12 states. [2020-10-13 16:00:58,859 WARN L193 SmtUtils]: Spent 5.89 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-13 16:01:08,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 16:01:08,154 INFO L93 Difference]: Finished difference Result 327 states and 438 transitions. [2020-10-13 16:01:08,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-13 16:01:08,155 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 68 [2020-10-13 16:01:08,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 16:01:08,159 INFO L225 Difference]: With dead ends: 327 [2020-10-13 16:01:08,159 INFO L226 Difference]: Without dead ends: 286 [2020-10-13 16:01:08,160 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 12.2s TimeCoverageRelationStatistics Valid=61, Invalid=281, Unknown=0, NotChecked=0, Total=342 [2020-10-13 16:01:08,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2020-10-13 16:01:08,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 199. [2020-10-13 16:01:08,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 199 states. [2020-10-13 16:01:08,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 256 transitions. [2020-10-13 16:01:08,295 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 256 transitions. Word has length 68 [2020-10-13 16:01:08,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 16:01:08,295 INFO L479 AbstractCegarLoop]: Abstraction has 199 states and 256 transitions. [2020-10-13 16:01:08,295 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-13 16:01:08,296 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 256 transitions. [2020-10-13 16:01:08,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-10-13 16:01:08,297 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 16:01:08,298 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 16:01:08,298 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 16:01:08,298 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 16:01:08,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 16:01:08,299 INFO L82 PathProgramCache]: Analyzing trace with hash -1608237402, now seen corresponding path program 1 times [2020-10-13 16:01:08,299 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 16:01:08,299 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [216988705] [2020-10-13 16:01:08,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 16:01:08,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:08,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:12,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:17,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:17,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 104 [2020-10-13 16:01:17,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 16:01:17,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9159 [2020-10-13 16:01:17,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:17,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 16:01:17,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-13 16:01:17,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-13 16:01:17,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:01:23,886 WARN L193 SmtUtils]: Spent 5.95 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-13 16:01:23,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 16:01:23,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:23,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:26,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:26,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:01:26,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:26,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2183 [2020-10-13 16:01:26,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:26,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:01:26,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:01:26,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:01:26,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:01:26,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 16:01:26,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:26,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:26,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:26,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-13 16:01:26,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:26,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-13 16:01:26,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:26,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 16:01:26,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:01:26,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-13 16:01:26,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:01:26,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:01:26,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:26,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:26,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:26,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:01:26,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:26,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 16:01:26,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:26,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 16:01:26,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:01:26,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 16:01:26,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:01:26,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 16:01:26,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:26,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:26,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:26,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:01:26,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:26,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-13 16:01:26,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:26,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 16:01:26,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:01:26,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 16:01:26,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:01:26,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:01:26,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:26,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:26,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:26,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:01:26,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:26,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 16:01:26,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:26,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:01:26,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:01:26,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:01:26,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:01:26,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 16:01:26,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:26,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:27,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:27,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:01:27,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:27,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 257 [2020-10-13 16:01:27,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:27,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 16:01:27,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 16:01:27,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 16:01:27,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:01:27,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-13 16:01:27,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:27,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:27,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:27,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:01:27,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:27,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 16:01:27,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:27,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:01:27,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 16:01:27,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:01:27,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:01:27,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-13 16:01:27,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:27,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:27,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:27,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 16:01:27,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:27,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 16:01:27,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:27,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:01:27,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-13 16:01:27,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:01:27,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:01:27,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 16:01:27,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:27,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:27,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:27,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 16:01:27,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:27,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 16:01:27,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:27,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:01:27,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:01:27,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:01:27,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:01:27,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:01:27,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:27,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:27,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:27,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:01:27,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:27,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 16:01:27,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:27,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:01:27,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:01:27,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:01:27,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:01:27,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 16:01:27,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:01:27,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:01:27,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:01:27,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 16:01:27,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:01:27,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 16:01:27,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:01:27,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:01:27,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-13 16:01:27,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:01:27,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:01:27,722 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-10-13 16:01:27,723 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [216988705] [2020-10-13 16:01:27,723 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 16:01:27,723 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-13 16:01:27,724 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553110489] [2020-10-13 16:01:27,725 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-13 16:01:27,726 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 16:01:27,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-13 16:01:27,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=202, Unknown=0, NotChecked=0, Total=240 [2020-10-13 16:01:27,726 INFO L87 Difference]: Start difference. First operand 199 states and 256 transitions. Second operand 16 states. [2020-10-13 16:01:33,666 WARN L193 SmtUtils]: Spent 5.85 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-13 16:01:42,125 WARN L193 SmtUtils]: Spent 5.94 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-13 16:01:48,006 WARN L193 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 1207 [2020-10-13 16:01:54,501 WARN L193 SmtUtils]: Spent 5.85 s on a formula simplification that was a NOOP. DAG size: 1219 [2020-10-13 16:02:00,908 WARN L193 SmtUtils]: Spent 6.13 s on a formula simplification that was a NOOP. DAG size: 1228 [2020-10-13 16:02:06,934 WARN L193 SmtUtils]: Spent 5.91 s on a formula simplification that was a NOOP. DAG size: 1231 [2020-10-13 16:02:12,948 WARN L193 SmtUtils]: Spent 5.91 s on a formula simplification that was a NOOP. DAG size: 1225