./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product36.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product36.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f422b02f04909f595cd81c18f65f163bde7189dd9d2c25d22c48d8d4d89787b5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:55:25,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:55:25,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:55:25,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:55:25,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:55:25,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:55:25,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:55:25,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:55:25,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:55:25,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:55:25,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:55:25,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:55:25,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:55:25,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:55:25,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:55:25,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:55:25,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:55:25,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:55:25,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:55:25,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:55:25,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:55:25,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:55:25,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:55:25,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:55:25,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:55:25,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:55:25,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:55:25,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:55:25,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:55:25,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:55:25,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:55:25,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:55:25,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:55:25,192 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:55:25,193 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:55:25,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:55:25,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:55:25,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:55:25,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:55:25,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:55:25,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:55:25,198 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-23 02:55:25,243 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:55:25,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:55:25,244 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:55:25,244 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:55:25,251 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:55:25,252 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:55:25,252 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:55:25,252 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:55:25,252 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:55:25,253 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:55:25,254 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:55:25,254 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:55:25,254 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:55:25,254 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:55:25,255 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:55:25,255 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:55:25,255 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:55:25,255 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:55:25,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:55:25,256 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 02:55:25,256 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:55:25,257 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 02:55:25,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:55:25,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:55:25,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:55:25,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:55:25,259 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 02:55:25,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:55:25,259 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:55:25,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:55:25,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:55:25,260 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:55:25,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:55:25,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:55:25,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:55:25,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:55:25,261 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:55:25,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:55:25,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:55:25,262 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:55:25,262 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:55:25,262 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f422b02f04909f595cd81c18f65f163bde7189dd9d2c25d22c48d8d4d89787b5 [2021-11-23 02:55:25,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:55:25,528 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:55:25,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:55:25,532 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:55:25,532 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:55:25,533 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/product-lines/email_spec11_product36.cil.c [2021-11-23 02:55:25,618 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/data/15b7a9353/f94d9d80024842a2b369dfe287e2d3d1/FLAG5fefa0bde [2021-11-23 02:55:26,293 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:55:26,293 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/sv-benchmarks/c/product-lines/email_spec11_product36.cil.c [2021-11-23 02:55:26,319 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/data/15b7a9353/f94d9d80024842a2b369dfe287e2d3d1/FLAG5fefa0bde [2021-11-23 02:55:26,491 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/data/15b7a9353/f94d9d80024842a2b369dfe287e2d3d1 [2021-11-23 02:55:26,494 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:55:26,495 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:55:26,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:55:26,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:55:26,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:55:26,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:55:26" (1/1) ... [2021-11-23 02:55:26,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@610e64c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:26, skipping insertion in model container [2021-11-23 02:55:26,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:55:26" (1/1) ... [2021-11-23 02:55:26,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:55:26,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:55:27,021 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/sv-benchmarks/c/product-lines/email_spec11_product36.cil.c[27504,27517] [2021-11-23 02:55:27,177 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:55:27,188 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 02:55:27,252 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/sv-benchmarks/c/product-lines/email_spec11_product36.cil.c[27504,27517] [2021-11-23 02:55:27,316 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:55:27,349 INFO L208 MainTranslator]: Completed translation [2021-11-23 02:55:27,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:27 WrapperNode [2021-11-23 02:55:27,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:55:27,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 02:55:27,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 02:55:27,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 02:55:27,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:27" (1/1) ... [2021-11-23 02:55:27,392 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:27" (1/1) ... [2021-11-23 02:55:27,451 INFO L137 Inliner]: procedures = 113, calls = 154, calls flagged for inlining = 41, calls inlined = 36, statements flattened = 698 [2021-11-23 02:55:27,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 02:55:27,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 02:55:27,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 02:55:27,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 02:55:27,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:27" (1/1) ... [2021-11-23 02:55:27,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:27" (1/1) ... [2021-11-23 02:55:27,469 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:27" (1/1) ... [2021-11-23 02:55:27,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:27" (1/1) ... [2021-11-23 02:55:27,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:27" (1/1) ... [2021-11-23 02:55:27,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:27" (1/1) ... [2021-11-23 02:55:27,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:27" (1/1) ... [2021-11-23 02:55:27,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 02:55:27,545 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 02:55:27,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 02:55:27,545 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 02:55:27,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:27" (1/1) ... [2021-11-23 02:55:27,557 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:55:27,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:55:27,578 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 02:55:27,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 02:55:27,621 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 02:55:27,621 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 02:55:27,622 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 02:55:27,622 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 02:55:27,622 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 02:55:27,622 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 02:55:27,622 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 02:55:27,622 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 02:55:27,622 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 02:55:27,623 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 02:55:27,623 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 02:55:27,623 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 02:55:27,623 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 02:55:27,623 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 02:55:27,623 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 02:55:27,623 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-23 02:55:27,624 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-23 02:55:27,624 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 02:55:27,624 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 02:55:27,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 02:55:27,624 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 02:55:27,624 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 02:55:27,625 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 02:55:27,625 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 02:55:27,625 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 02:55:27,625 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 02:55:27,625 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 02:55:27,626 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 02:55:27,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 02:55:27,626 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 02:55:27,626 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 02:55:27,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 02:55:27,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 02:55:27,799 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 02:55:27,801 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 02:55:28,564 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 02:55:28,853 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 02:55:28,853 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 02:55:28,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:55:28 BoogieIcfgContainer [2021-11-23 02:55:28,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 02:55:28,859 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 02:55:28,859 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 02:55:28,862 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 02:55:28,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:55:26" (1/3) ... [2021-11-23 02:55:28,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2027d645 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:55:28, skipping insertion in model container [2021-11-23 02:55:28,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:27" (2/3) ... [2021-11-23 02:55:28,865 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2027d645 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:55:28, skipping insertion in model container [2021-11-23 02:55:28,866 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:55:28" (3/3) ... [2021-11-23 02:55:28,867 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec11_product36.cil.c [2021-11-23 02:55:28,876 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 02:55:28,877 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-23 02:55:28,972 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 02:55:28,983 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 02:55:28,983 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-23 02:55:29,022 INFO L276 IsEmpty]: Start isEmpty. Operand has 122 states, 75 states have (on average 1.4133333333333333) internal successors, (106), 78 states have internal predecessors, (106), 31 states have call successors, (31), 14 states have call predecessors, (31), 14 states have return successors, (31), 30 states have call predecessors, (31), 31 states have call successors, (31) [2021-11-23 02:55:29,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 02:55:29,028 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:55:29,029 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:55:29,029 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:55:29,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:55:29,035 INFO L85 PathProgramCache]: Analyzing trace with hash 1988783954, now seen corresponding path program 1 times [2021-11-23 02:55:29,044 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:55:29,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1849260699] [2021-11-23 02:55:29,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:55:29,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:55:29,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:55:29,321 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 02:55:29,321 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:55:29,322 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1849260699] [2021-11-23 02:55:29,322 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1849260699] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:55:29,322 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:55:29,323 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:55:29,325 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374600606] [2021-11-23 02:55:29,325 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:55:29,330 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-23 02:55:29,330 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:55:29,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-23 02:55:29,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 02:55:29,364 INFO L87 Difference]: Start difference. First operand has 122 states, 75 states have (on average 1.4133333333333333) internal successors, (106), 78 states have internal predecessors, (106), 31 states have call successors, (31), 14 states have call predecessors, (31), 14 states have return successors, (31), 30 states have call predecessors, (31), 31 states have call successors, (31) Second operand has 2 states, 2 states have (on average 12.5) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-11-23 02:55:29,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:55:29,525 INFO L93 Difference]: Finished difference Result 201 states and 271 transitions. [2021-11-23 02:55:29,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-23 02:55:29,529 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.5) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 49 [2021-11-23 02:55:29,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:55:29,546 INFO L225 Difference]: With dead ends: 201 [2021-11-23 02:55:29,546 INFO L226 Difference]: Without dead ends: 119 [2021-11-23 02:55:29,551 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 02:55:29,555 INFO L933 BasicCegarLoop]: 137 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 137 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 02:55:29,556 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 137 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 02:55:29,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2021-11-23 02:55:29,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2021-11-23 02:55:29,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 73 states have (on average 1.36986301369863) internal successors, (100), 75 states have internal predecessors, (100), 31 states have call successors, (31), 14 states have call predecessors, (31), 14 states have return successors, (30), 29 states have call predecessors, (30), 30 states have call successors, (30) [2021-11-23 02:55:29,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 161 transitions. [2021-11-23 02:55:29,616 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 161 transitions. Word has length 49 [2021-11-23 02:55:29,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:55:29,619 INFO L470 AbstractCegarLoop]: Abstraction has 119 states and 161 transitions. [2021-11-23 02:55:29,620 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.5) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-11-23 02:55:29,620 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 161 transitions. [2021-11-23 02:55:29,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 02:55:29,625 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:55:29,626 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:55:29,626 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 02:55:29,627 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:55:29,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:55:29,630 INFO L85 PathProgramCache]: Analyzing trace with hash -384343292, now seen corresponding path program 1 times [2021-11-23 02:55:29,631 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:55:29,631 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [472256628] [2021-11-23 02:55:29,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:55:29,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:55:29,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:55:29,777 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 02:55:29,778 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:55:29,778 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [472256628] [2021-11-23 02:55:29,778 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [472256628] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:55:29,779 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:55:29,779 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 02:55:29,779 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936022501] [2021-11-23 02:55:29,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:55:29,781 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:55:29,781 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:55:29,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:55:29,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:55:29,782 INFO L87 Difference]: Start difference. First operand 119 states and 161 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-11-23 02:55:29,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:55:29,916 INFO L93 Difference]: Finished difference Result 197 states and 256 transitions. [2021-11-23 02:55:29,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:55:29,920 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 50 [2021-11-23 02:55:29,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:55:29,923 INFO L225 Difference]: With dead ends: 197 [2021-11-23 02:55:29,923 INFO L226 Difference]: Without dead ends: 121 [2021-11-23 02:55:29,925 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:55:29,929 INFO L933 BasicCegarLoop]: 134 mSDtfsCounter, 0 mSDsluCounter, 158 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 267 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 02:55:29,932 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 267 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 02:55:29,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2021-11-23 02:55:29,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 121. [2021-11-23 02:55:29,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 75 states have (on average 1.36) internal successors, (102), 77 states have internal predecessors, (102), 31 states have call successors, (31), 14 states have call predecessors, (31), 14 states have return successors, (30), 29 states have call predecessors, (30), 30 states have call successors, (30) [2021-11-23 02:55:29,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 163 transitions. [2021-11-23 02:55:29,970 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 163 transitions. Word has length 50 [2021-11-23 02:55:29,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:55:29,972 INFO L470 AbstractCegarLoop]: Abstraction has 121 states and 163 transitions. [2021-11-23 02:55:29,972 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-11-23 02:55:29,973 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 163 transitions. [2021-11-23 02:55:29,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 02:55:29,978 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:55:29,979 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:55:29,979 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 02:55:29,979 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:55:29,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:55:29,980 INFO L85 PathProgramCache]: Analyzing trace with hash -1283196689, now seen corresponding path program 1 times [2021-11-23 02:55:29,981 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:55:29,982 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001822709] [2021-11-23 02:55:29,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:55:29,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:55:30,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:55:30,117 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 02:55:30,118 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:55:30,118 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2001822709] [2021-11-23 02:55:30,119 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2001822709] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 02:55:30,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1813455752] [2021-11-23 02:55:30,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:55:30,121 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:55:30,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:55:30,148 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:55:30,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 02:55:30,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:55:30,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 833 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 02:55:30,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:55:30,724 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 02:55:30,725 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:55:30,907 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 02:55:30,908 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1813455752] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:55:30,908 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1494860593] [2021-11-23 02:55:30,941 INFO L159 IcfgInterpreter]: Started Sifa with 47 locations of interest [2021-11-23 02:55:30,941 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:55:30,948 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:55:30,953 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:55:30,954 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:55:40,173 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 451 for LOIs [2021-11-23 02:55:40,581 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 02:56:06,837 WARN L227 SmtUtils]: Spent 10.81s on a formula simplification. DAG size of input: 573 DAG size of output: 309 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 02:56:18,968 WARN L227 SmtUtils]: Spent 10.92s on a formula simplification. DAG size of input: 575 DAG size of output: 309 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 02:56:19,835 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1494860593] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:56:19,835 INFO L186 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2021-11-23 02:56:19,835 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [4, 4, 4] total 19 [2021-11-23 02:56:19,836 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1141588060] [2021-11-23 02:56:19,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:56:19,837 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-11-23 02:56:19,837 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:56:19,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-11-23 02:56:19,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=284, Unknown=0, NotChecked=0, Total=342 [2021-11-23 02:56:19,839 INFO L87 Difference]: Start difference. First operand 121 states and 163 transitions. Second operand has 14 states, 10 states have (on average 2.9) internal successors, (29), 9 states have internal predecessors, (29), 4 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) [2021-11-23 02:56:23,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:56:23,277 INFO L93 Difference]: Finished difference Result 307 states and 461 transitions. [2021-11-23 02:56:23,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-23 02:56:23,296 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 10 states have (on average 2.9) internal successors, (29), 9 states have internal predecessors, (29), 4 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) Word has length 54 [2021-11-23 02:56:23,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:56:23,299 INFO L225 Difference]: With dead ends: 307 [2021-11-23 02:56:23,299 INFO L226 Difference]: Without dead ends: 198 [2021-11-23 02:56:23,306 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 39.3s TimeCoverageRelationStatistics Valid=58, Invalid=284, Unknown=0, NotChecked=0, Total=342 [2021-11-23 02:56:23,309 INFO L933 BasicCegarLoop]: 180 mSDtfsCounter, 100 mSDsluCounter, 1642 mSDsCounter, 0 mSdLazyCounter, 866 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 1762 SdHoareTripleChecker+Invalid, 879 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 866 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2021-11-23 02:56:23,312 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [100 Valid, 1762 Invalid, 879 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [13 Valid, 866 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2021-11-23 02:56:23,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2021-11-23 02:56:23,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 142. [2021-11-23 02:56:23,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 96 states have (on average 1.3958333333333333) internal successors, (134), 98 states have internal predecessors, (134), 31 states have call successors, (31), 14 states have call predecessors, (31), 14 states have return successors, (30), 29 states have call predecessors, (30), 30 states have call successors, (30) [2021-11-23 02:56:23,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 195 transitions. [2021-11-23 02:56:23,382 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 195 transitions. Word has length 54 [2021-11-23 02:56:23,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:56:23,383 INFO L470 AbstractCegarLoop]: Abstraction has 142 states and 195 transitions. [2021-11-23 02:56:23,383 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 10 states have (on average 2.9) internal successors, (29), 9 states have internal predecessors, (29), 4 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) [2021-11-23 02:56:23,383 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 195 transitions. [2021-11-23 02:56:23,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 02:56:23,394 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:56:23,394 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:56:23,422 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-23 02:56:23,595 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:56:23,595 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:56:23,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:56:23,596 INFO L85 PathProgramCache]: Analyzing trace with hash 1146373234, now seen corresponding path program 1 times [2021-11-23 02:56:23,596 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:56:23,596 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [239035638] [2021-11-23 02:56:23,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:56:23,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:56:23,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:56:23,657 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 02:56:23,658 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:56:23,658 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [239035638] [2021-11-23 02:56:23,658 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [239035638] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:56:23,658 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:56:23,658 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 02:56:23,659 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875401911] [2021-11-23 02:56:23,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:56:23,659 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:56:23,659 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:56:23,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:56:23,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:56:23,660 INFO L87 Difference]: Start difference. First operand 142 states and 195 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-11-23 02:56:23,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:56:23,791 INFO L93 Difference]: Finished difference Result 325 states and 463 transitions. [2021-11-23 02:56:23,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:56:23,792 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 55 [2021-11-23 02:56:23,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:56:23,799 INFO L225 Difference]: With dead ends: 325 [2021-11-23 02:56:23,800 INFO L226 Difference]: Without dead ends: 197 [2021-11-23 02:56:23,801 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:56:23,806 INFO L933 BasicCegarLoop]: 137 mSDtfsCounter, 48 mSDsluCounter, 156 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 267 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 02:56:23,808 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [52 Valid, 267 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 02:56:23,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2021-11-23 02:56:23,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 192. [2021-11-23 02:56:23,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 192 states, 143 states have (on average 1.4755244755244756) internal successors, (211), 145 states have internal predecessors, (211), 34 states have call successors, (34), 14 states have call predecessors, (34), 14 states have return successors, (33), 32 states have call predecessors, (33), 33 states have call successors, (33) [2021-11-23 02:56:23,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 278 transitions. [2021-11-23 02:56:23,886 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 278 transitions. Word has length 55 [2021-11-23 02:56:23,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:56:23,888 INFO L470 AbstractCegarLoop]: Abstraction has 192 states and 278 transitions. [2021-11-23 02:56:23,888 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-11-23 02:56:23,888 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 278 transitions. [2021-11-23 02:56:23,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 02:56:23,892 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:56:23,892 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:56:23,893 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-23 02:56:23,893 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:56:23,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:56:23,893 INFO L85 PathProgramCache]: Analyzing trace with hash 1155593179, now seen corresponding path program 1 times [2021-11-23 02:56:23,894 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:56:23,894 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238189296] [2021-11-23 02:56:23,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:56:23,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:56:23,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:56:24,020 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 02:56:24,020 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:56:24,020 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [238189296] [2021-11-23 02:56:24,021 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [238189296] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 02:56:24,021 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [762983937] [2021-11-23 02:56:24,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:56:24,021 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:56:24,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:56:24,030 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:56:24,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 02:56:24,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:56:24,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 850 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 02:56:24,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:56:24,381 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 02:56:24,382 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:56:24,523 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 02:56:24,523 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [762983937] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:56:24,524 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1702965832] [2021-11-23 02:56:24,527 INFO L159 IcfgInterpreter]: Started Sifa with 49 locations of interest [2021-11-23 02:56:24,527 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:56:24,528 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:56:24,528 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:56:24,528 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:56:42,551 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 451 for LOIs [2021-11-23 02:56:42,844 INFO L197 IcfgInterpreter]: Interpreting procedure sendEmail with input of size 465 for LOIs [2021-11-23 02:57:01,160 INFO L197 IcfgInterpreter]: Interpreting procedure setEmailTo with input of size 455 for LOIs [2021-11-23 02:57:01,416 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing with input of size 463 for LOIs [2021-11-23 02:57:04,432 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__AutoResponder with input of size 254 for LOIs [2021-11-23 02:57:07,786 INFO L197 IcfgInterpreter]: Interpreting procedure isReadable with input of size 242 for LOIs [2021-11-23 02:57:07,821 INFO L197 IcfgInterpreter]: Interpreting procedure getEmailTo with input of size 242 for LOIs [2021-11-23 02:57:07,863 INFO L197 IcfgInterpreter]: Interpreting procedure setEmailFrom with input of size 456 for LOIs [2021-11-23 02:57:08,404 INFO L197 IcfgInterpreter]: Interpreting procedure getClientAddressBookSize with input of size 443 for LOIs [2021-11-23 02:57:08,658 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 02:57:32,787 WARN L227 SmtUtils]: Spent 9.45s on a formula simplification. DAG size of input: 584 DAG size of output: 332 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 02:57:43,216 WARN L227 SmtUtils]: Spent 9.37s on a formula simplification. DAG size of input: 586 DAG size of output: 334 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 02:57:53,711 WARN L227 SmtUtils]: Spent 5.06s on a formula simplification. DAG size of input: 556 DAG size of output: 345 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 02:59:05,569 WARN L227 SmtUtils]: Spent 5.58s on a formula simplification. DAG size of input: 561 DAG size of output: 372 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 02:59:14,325 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1702965832] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:59:14,325 INFO L186 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2021-11-23 02:59:14,325 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [44] imperfect sequences [4, 4, 4] total 50 [2021-11-23 02:59:14,326 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1908164388] [2021-11-23 02:59:14,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:59:14,326 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2021-11-23 02:59:14,327 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:59:14,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2021-11-23 02:59:14,329 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=2314, Unknown=0, NotChecked=0, Total=2450 [2021-11-23 02:59:14,329 INFO L87 Difference]: Start difference. First operand 192 states and 278 transitions. Second operand has 45 states, 29 states have (on average 1.0689655172413792) internal successors, (31), 26 states have internal predecessors, (31), 12 states have call successors, (12), 9 states have call predecessors, (12), 6 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2021-11-23 02:59:49,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:59:49,386 INFO L93 Difference]: Finished difference Result 487 states and 753 transitions. [2021-11-23 02:59:49,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-11-23 02:59:49,387 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 29 states have (on average 1.0689655172413792) internal successors, (31), 26 states have internal predecessors, (31), 12 states have call successors, (12), 9 states have call predecessors, (12), 6 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Word has length 56 [2021-11-23 02:59:49,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:59:49,390 INFO L225 Difference]: With dead ends: 487 [2021-11-23 02:59:49,390 INFO L226 Difference]: Without dead ends: 350 [2021-11-23 02:59:49,393 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 120 SyntacticMatches, 2 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 784 ImplicationChecksByTransitivity, 151.5s TimeCoverageRelationStatistics Valid=230, Invalid=3552, Unknown=0, NotChecked=0, Total=3782 [2021-11-23 02:59:49,394 INFO L933 BasicCegarLoop]: 132 mSDtfsCounter, 235 mSDsluCounter, 2920 mSDsCounter, 0 mSdLazyCounter, 3390 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 239 SdHoareTripleChecker+Valid, 2936 SdHoareTripleChecker+Invalid, 3422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 3390 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.0s IncrementalHoareTripleChecker+Time [2021-11-23 02:59:49,394 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [239 Valid, 2936 Invalid, 3422 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [32 Valid, 3390 Invalid, 0 Unknown, 0 Unchecked, 9.0s Time] [2021-11-23 02:59:49,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 350 states. [2021-11-23 02:59:49,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 350 to 231. [2021-11-23 02:59:49,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 231 states, 168 states have (on average 1.4345238095238095) internal successors, (241), 170 states have internal predecessors, (241), 43 states have call successors, (43), 22 states have call predecessors, (43), 19 states have return successors, (42), 38 states have call predecessors, (42), 42 states have call successors, (42) [2021-11-23 02:59:49,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 326 transitions. [2021-11-23 02:59:49,513 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 326 transitions. Word has length 56 [2021-11-23 02:59:49,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:59:49,514 INFO L470 AbstractCegarLoop]: Abstraction has 231 states and 326 transitions. [2021-11-23 02:59:49,514 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 29 states have (on average 1.0689655172413792) internal successors, (31), 26 states have internal predecessors, (31), 12 states have call successors, (12), 9 states have call predecessors, (12), 6 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2021-11-23 02:59:49,514 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 326 transitions. [2021-11-23 02:59:49,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 02:59:49,516 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:59:49,517 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:59:49,546 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-23 02:59:49,731 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:59:49,731 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:59:49,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:59:49,732 INFO L85 PathProgramCache]: Analyzing trace with hash 1459605837, now seen corresponding path program 1 times [2021-11-23 02:59:49,732 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:59:49,732 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765598157] [2021-11-23 02:59:49,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:59:49,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:59:49,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:59:49,786 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 02:59:49,787 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:59:49,787 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765598157] [2021-11-23 02:59:49,787 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [765598157] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 02:59:49,787 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1810812934] [2021-11-23 02:59:49,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:59:49,788 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:59:49,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:59:49,789 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:59:49,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-23 02:59:50,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:59:50,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 849 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 02:59:50,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:59:50,103 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 02:59:50,103 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:59:50,198 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 02:59:50,199 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1810812934] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:59:50,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1778576607] [2021-11-23 02:59:50,202 INFO L159 IcfgInterpreter]: Started Sifa with 51 locations of interest [2021-11-23 02:59:50,202 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:59:50,203 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:59:50,204 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:59:50,204 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 03:00:00,645 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 451 for LOIs [2021-11-23 03:00:00,910 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 03:00:35,096 WARN L227 SmtUtils]: Spent 19.44s on a formula simplification. DAG size of input: 581 DAG size of output: 448 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:00:48,531 WARN L227 SmtUtils]: Spent 12.03s on a formula simplification. DAG size of input: 583 DAG size of output: 313 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:00:59,787 WARN L227 SmtUtils]: Spent 6.42s on a formula simplification. DAG size of input: 570 DAG size of output: 314 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:01:07,176 WARN L227 SmtUtils]: Spent 6.84s on a formula simplification. DAG size of input: 570 DAG size of output: 327 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:01:14,574 WARN L227 SmtUtils]: Spent 6.85s on a formula simplification. DAG size of input: 568 DAG size of output: 325 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:01:20,071 WARN L227 SmtUtils]: Spent 5.17s on a formula simplification. DAG size of input: 560 DAG size of output: 347 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:01:20,073 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1778576607] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:01:20,073 INFO L186 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2021-11-23 03:01:20,073 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [4, 4, 4] total 23 [2021-11-23 03:01:20,073 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1154093350] [2021-11-23 03:01:20,074 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:01:20,074 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-11-23 03:01:20,074 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:01:20,075 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-11-23 03:01:20,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=417, Unknown=0, NotChecked=0, Total=506 [2021-11-23 03:01:20,075 INFO L87 Difference]: Start difference. First operand 231 states and 326 transitions. Second operand has 18 states, 14 states have (on average 2.357142857142857) internal successors, (33), 13 states have internal predecessors, (33), 4 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) [2021-11-23 03:01:28,758 WARN L227 SmtUtils]: Spent 7.78s on a formula simplification. DAG size of input: 572 DAG size of output: 409 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:01:30,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:01:30,981 INFO L93 Difference]: Finished difference Result 500 states and 765 transitions. [2021-11-23 03:01:30,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-23 03:01:30,981 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 14 states have (on average 2.357142857142857) internal successors, (33), 13 states have internal predecessors, (33), 4 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) Word has length 58 [2021-11-23 03:01:30,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:01:30,985 INFO L225 Difference]: With dead ends: 500 [2021-11-23 03:01:30,985 INFO L226 Difference]: Without dead ends: 363 [2021-11-23 03:01:30,986 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 87.1s TimeCoverageRelationStatistics Valid=97, Invalid=455, Unknown=0, NotChecked=0, Total=552 [2021-11-23 03:01:30,987 INFO L933 BasicCegarLoop]: 138 mSDtfsCounter, 116 mSDsluCounter, 1410 mSDsCounter, 0 mSdLazyCounter, 880 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 116 SdHoareTripleChecker+Valid, 1483 SdHoareTripleChecker+Invalid, 897 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 880 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2021-11-23 03:01:30,988 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [116 Valid, 1483 Invalid, 897 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 880 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2021-11-23 03:01:30,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 363 states. [2021-11-23 03:01:31,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 363 to 241. [2021-11-23 03:01:31,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 241 states, 178 states have (on average 1.4382022471910112) internal successors, (256), 180 states have internal predecessors, (256), 43 states have call successors, (43), 22 states have call predecessors, (43), 19 states have return successors, (42), 38 states have call predecessors, (42), 42 states have call successors, (42) [2021-11-23 03:01:31,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 341 transitions. [2021-11-23 03:01:31,100 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 341 transitions. Word has length 58 [2021-11-23 03:01:31,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:01:31,100 INFO L470 AbstractCegarLoop]: Abstraction has 241 states and 341 transitions. [2021-11-23 03:01:31,100 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 14 states have (on average 2.357142857142857) internal successors, (33), 13 states have internal predecessors, (33), 4 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) [2021-11-23 03:01:31,101 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 341 transitions. [2021-11-23 03:01:31,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 03:01:31,104 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:01:31,104 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:01:31,127 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-23 03:01:31,311 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:01:31,311 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:01:31,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:01:31,312 INFO L85 PathProgramCache]: Analyzing trace with hash -260069017, now seen corresponding path program 1 times [2021-11-23 03:01:31,312 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:01:31,312 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [987758483] [2021-11-23 03:01:31,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:01:31,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:01:31,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:01:31,420 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 03:01:31,420 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:01:31,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [987758483] [2021-11-23 03:01:31,420 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [987758483] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 03:01:31,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2142779089] [2021-11-23 03:01:31,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:01:31,421 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:01:31,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:01:31,423 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:01:31,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-23 03:01:31,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:01:31,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 856 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 03:01:31,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:01:31,746 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 03:01:31,746 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 03:01:31,861 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 03:01:31,861 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2142779089] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 03:01:31,861 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [346584602] [2021-11-23 03:01:31,865 INFO L159 IcfgInterpreter]: Started Sifa with 49 locations of interest [2021-11-23 03:01:31,865 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 03:01:31,866 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 03:01:31,866 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 03:01:31,866 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 03:01:41,556 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 451 for LOIs [2021-11-23 03:01:41,829 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 03:02:10,970 WARN L227 SmtUtils]: Spent 10.32s on a formula simplification. DAG size of input: 580 DAG size of output: 348 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:02:17,119 WARN L227 SmtUtils]: Spent 5.89s on a formula simplification. DAG size of input: 561 DAG size of output: 348 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:02:17,121 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [346584602] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:02:17,122 INFO L186 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2021-11-23 03:02:17,122 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [6, 5, 5] total 24 [2021-11-23 03:02:17,122 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356599601] [2021-11-23 03:02:17,122 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:02:17,122 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-23 03:02:17,123 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:02:17,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-23 03:02:17,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=481, Unknown=0, NotChecked=0, Total=552 [2021-11-23 03:02:17,124 INFO L87 Difference]: Start difference. First operand 241 states and 341 transitions. Second operand has 16 states, 12 states have (on average 2.6666666666666665) internal successors, (32), 11 states have internal predecessors, (32), 4 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) [2021-11-23 03:02:31,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:02:31,293 INFO L93 Difference]: Finished difference Result 540 states and 838 transitions. [2021-11-23 03:02:31,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-11-23 03:02:31,293 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 12 states have (on average 2.6666666666666665) internal successors, (32), 11 states have internal predecessors, (32), 4 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) Word has length 59 [2021-11-23 03:02:31,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:02:31,297 INFO L225 Difference]: With dead ends: 540 [2021-11-23 03:02:31,297 INFO L226 Difference]: Without dead ends: 355 [2021-11-23 03:02:31,299 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 159 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 46.0s TimeCoverageRelationStatistics Valid=120, Invalid=692, Unknown=0, NotChecked=0, Total=812 [2021-11-23 03:02:31,300 INFO L933 BasicCegarLoop]: 147 mSDtfsCounter, 201 mSDsluCounter, 1518 mSDsCounter, 0 mSdLazyCounter, 1033 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 201 SdHoareTripleChecker+Valid, 1596 SdHoareTripleChecker+Invalid, 1062 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1033 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2021-11-23 03:02:31,300 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [201 Valid, 1596 Invalid, 1062 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 1033 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2021-11-23 03:02:31,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 355 states. [2021-11-23 03:02:31,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 355 to 211. [2021-11-23 03:02:31,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 211 states, 162 states have (on average 1.4691358024691359) internal successors, (238), 164 states have internal predecessors, (238), 34 states have call successors, (34), 14 states have call predecessors, (34), 14 states have return successors, (33), 32 states have call predecessors, (33), 33 states have call successors, (33) [2021-11-23 03:02:31,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 305 transitions. [2021-11-23 03:02:31,420 INFO L78 Accepts]: Start accepts. Automaton has 211 states and 305 transitions. Word has length 59 [2021-11-23 03:02:31,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:02:31,420 INFO L470 AbstractCegarLoop]: Abstraction has 211 states and 305 transitions. [2021-11-23 03:02:31,421 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 12 states have (on average 2.6666666666666665) internal successors, (32), 11 states have internal predecessors, (32), 4 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) [2021-11-23 03:02:31,421 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 305 transitions. [2021-11-23 03:02:31,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 03:02:31,422 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:02:31,423 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:02:31,450 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-23 03:02:31,631 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:02:31,635 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:02:31,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:02:31,636 INFO L85 PathProgramCache]: Analyzing trace with hash -979683438, now seen corresponding path program 1 times [2021-11-23 03:02:31,636 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:02:31,636 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1173762097] [2021-11-23 03:02:31,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:02:31,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:02:31,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:02:31,720 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 03:02:31,721 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:02:31,721 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1173762097] [2021-11-23 03:02:31,721 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1173762097] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 03:02:31,721 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2010309240] [2021-11-23 03:02:31,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:02:31,722 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:02:31,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:02:31,723 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:02:31,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-23 03:02:31,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:02:31,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 857 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 03:02:31,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:02:32,092 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 03:02:32,093 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 03:02:32,228 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 03:02:32,229 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2010309240] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 03:02:32,229 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1484206073] [2021-11-23 03:02:32,237 INFO L159 IcfgInterpreter]: Started Sifa with 53 locations of interest [2021-11-23 03:02:32,237 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 03:02:32,239 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 03:02:32,239 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 03:02:32,240 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 03:02:46,885 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 451 for LOIs [2021-11-23 03:02:47,201 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 03:03:26,928 WARN L227 SmtUtils]: Spent 22.47s on a formula simplification. DAG size of input: 585 DAG size of output: 451 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:03:42,255 WARN L227 SmtUtils]: Spent 13.67s on a formula simplification. DAG size of input: 587 DAG size of output: 315 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:03:53,068 WARN L227 SmtUtils]: Spent 10.23s on a formula simplification. DAG size of input: 567 DAG size of output: 380 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:04:02,898 WARN L227 SmtUtils]: Spent 9.21s on a formula simplification. DAG size of input: 572 DAG size of output: 327 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:04:12,413 WARN L227 SmtUtils]: Spent 9.13s on a formula simplification. DAG size of input: 572 DAG size of output: 367 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:04:22,017 WARN L227 SmtUtils]: Spent 9.21s on a formula simplification. DAG size of input: 570 DAG size of output: 365 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:04:31,814 WARN L227 SmtUtils]: Spent 9.16s on a formula simplification. DAG size of input: 570 DAG size of output: 404 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:04:41,495 WARN L227 SmtUtils]: Spent 8.91s on a formula simplification. DAG size of input: 568 DAG size of output: 402 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:04:47,516 WARN L227 SmtUtils]: Spent 5.62s on a formula simplification. DAG size of input: 560 DAG size of output: 348 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:04:47,519 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1484206073] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:04:47,519 INFO L186 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2021-11-23 03:04:47,519 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [4, 4, 4] total 25 [2021-11-23 03:04:47,519 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [289109382] [2021-11-23 03:04:47,519 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:04:47,520 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2021-11-23 03:04:47,520 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:04:47,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-11-23 03:04:47,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=494, Unknown=0, NotChecked=0, Total=600 [2021-11-23 03:04:47,521 INFO L87 Difference]: Start difference. First operand 211 states and 305 transitions. Second operand has 20 states, 16 states have (on average 2.1875) internal successors, (35), 15 states have internal predecessors, (35), 4 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) [2021-11-23 03:04:50,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:04:50,512 INFO L93 Difference]: Finished difference Result 501 states and 774 transitions. [2021-11-23 03:04:50,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-11-23 03:04:50,513 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 16 states have (on average 2.1875) internal successors, (35), 15 states have internal predecessors, (35), 4 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) Word has length 60 [2021-11-23 03:04:50,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:04:50,515 INFO L225 Difference]: With dead ends: 501 [2021-11-23 03:04:50,515 INFO L226 Difference]: Without dead ends: 364 [2021-11-23 03:04:50,516 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 129 ImplicationChecksByTransitivity, 120.3s TimeCoverageRelationStatistics Valid=106, Invalid=494, Unknown=0, NotChecked=0, Total=600 [2021-11-23 03:04:50,517 INFO L933 BasicCegarLoop]: 121 mSDtfsCounter, 127 mSDsluCounter, 1074 mSDsCounter, 0 mSdLazyCounter, 816 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 127 SdHoareTripleChecker+Valid, 1141 SdHoareTripleChecker+Invalid, 841 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 816 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2021-11-23 03:04:50,517 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [127 Valid, 1141 Invalid, 841 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 816 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2021-11-23 03:04:50,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2021-11-23 03:04:50,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 223. [2021-11-23 03:04:50,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 223 states, 174 states have (on average 1.471264367816092) internal successors, (256), 176 states have internal predecessors, (256), 34 states have call successors, (34), 14 states have call predecessors, (34), 14 states have return successors, (33), 32 states have call predecessors, (33), 33 states have call successors, (33) [2021-11-23 03:04:50,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 323 transitions. [2021-11-23 03:04:50,655 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 323 transitions. Word has length 60 [2021-11-23 03:04:50,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:04:50,655 INFO L470 AbstractCegarLoop]: Abstraction has 223 states and 323 transitions. [2021-11-23 03:04:50,655 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 16 states have (on average 2.1875) internal successors, (35), 15 states have internal predecessors, (35), 4 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) [2021-11-23 03:04:50,656 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 323 transitions. [2021-11-23 03:04:50,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 03:04:50,656 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:04:50,657 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:04:50,682 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-23 03:04:50,857 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2021-11-23 03:04:50,857 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:04:50,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:04:50,858 INFO L85 PathProgramCache]: Analyzing trace with hash -1782098983, now seen corresponding path program 1 times [2021-11-23 03:04:50,858 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:04:50,858 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451082697] [2021-11-23 03:04:50,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:04:50,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:04:50,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:04:50,931 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 03:04:50,932 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:04:50,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [451082697] [2021-11-23 03:04:50,932 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [451082697] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 03:04:50,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1564999313] [2021-11-23 03:04:50,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:04:50,932 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:04:50,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:04:50,934 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:04:50,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-23 03:04:51,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:04:51,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 855 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 03:04:51,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:04:51,256 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 03:04:51,256 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 03:04:51,389 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 03:04:51,389 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1564999313] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 03:04:51,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1881495777] [2021-11-23 03:04:51,392 INFO L159 IcfgInterpreter]: Started Sifa with 51 locations of interest [2021-11-23 03:04:51,392 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 03:04:51,393 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 03:04:51,393 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 03:04:51,393 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 03:05:01,565 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 451 for LOIs [2021-11-23 03:05:01,820 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 03:05:24,971 WARN L227 SmtUtils]: Spent 7.43s on a formula simplification. DAG size of input: 561 DAG size of output: 313 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:05:35,260 WARN L227 SmtUtils]: Spent 9.74s on a formula simplification. DAG size of input: 561 DAG size of output: 371 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:05:48,668 WARN L227 SmtUtils]: Spent 11.70s on a formula simplification. DAG size of input: 572 DAG size of output: 363 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:05:59,244 WARN L227 SmtUtils]: Spent 9.93s on a formula simplification. DAG size of input: 572 DAG size of output: 374 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:06:09,534 WARN L227 SmtUtils]: Spent 9.58s on a formula simplification. DAG size of input: 570 DAG size of output: 372 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:06:16,070 WARN L227 SmtUtils]: Spent 6.18s on a formula simplification. DAG size of input: 562 DAG size of output: 351 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 03:06:16,073 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1881495777] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:06:16,073 INFO L186 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2021-11-23 03:06:16,073 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [6, 5, 5] total 26 [2021-11-23 03:06:16,073 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1318430398] [2021-11-23 03:06:16,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:06:16,074 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-11-23 03:06:16,074 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:06:16,075 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-11-23 03:06:16,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=561, Unknown=0, NotChecked=0, Total=650 [2021-11-23 03:06:16,075 INFO L87 Difference]: Start difference. First operand 223 states and 323 transitions. Second operand has 18 states, 14 states have (on average 2.4285714285714284) internal successors, (34), 13 states have internal predecessors, (34), 4 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) [2021-11-23 03:06:23,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:06:23,400 INFO L93 Difference]: Finished difference Result 540 states and 845 transitions. [2021-11-23 03:06:23,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-23 03:06:23,416 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 14 states have (on average 2.4285714285714284) internal successors, (34), 13 states have internal predecessors, (34), 4 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) Word has length 61 [2021-11-23 03:06:23,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:06:23,420 INFO L225 Difference]: With dead ends: 540 [2021-11-23 03:06:23,420 INFO L226 Difference]: Without dead ends: 403 [2021-11-23 03:06:23,422 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 163 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 78.0s TimeCoverageRelationStatistics Valid=98, Invalid=604, Unknown=0, NotChecked=0, Total=702 [2021-11-23 03:06:23,423 INFO L933 BasicCegarLoop]: 146 mSDtfsCounter, 262 mSDsluCounter, 1308 mSDsCounter, 0 mSdLazyCounter, 943 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 262 SdHoareTripleChecker+Valid, 1395 SdHoareTripleChecker+Invalid, 972 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 943 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2021-11-23 03:06:23,423 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [262 Valid, 1395 Invalid, 972 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 943 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2021-11-23 03:06:23,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2021-11-23 03:06:23,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 240. [2021-11-23 03:06:23,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 240 states, 191 states have (on average 1.4764397905759161) internal successors, (282), 193 states have internal predecessors, (282), 34 states have call successors, (34), 14 states have call predecessors, (34), 14 states have return successors, (33), 32 states have call predecessors, (33), 33 states have call successors, (33) [2021-11-23 03:06:23,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 349 transitions. [2021-11-23 03:06:23,718 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 349 transitions. Word has length 61 [2021-11-23 03:06:23,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:06:23,718 INFO L470 AbstractCegarLoop]: Abstraction has 240 states and 349 transitions. [2021-11-23 03:06:23,719 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 14 states have (on average 2.4285714285714284) internal successors, (34), 13 states have internal predecessors, (34), 4 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) [2021-11-23 03:06:23,719 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 349 transitions. [2021-11-23 03:06:23,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 03:06:23,721 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:06:23,721 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 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] [2021-11-23 03:06:23,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-23 03:06:23,923 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:06:23,924 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:06:23,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:06:23,924 INFO L85 PathProgramCache]: Analyzing trace with hash -7726408, now seen corresponding path program 1 times [2021-11-23 03:06:23,924 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:06:23,924 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1859007027] [2021-11-23 03:06:23,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:06:23,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:06:23,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:06:23,999 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 03:06:24,000 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:06:24,000 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1859007027] [2021-11-23 03:06:24,000 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1859007027] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:06:24,000 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:06:24,000 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 03:06:24,001 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883218965] [2021-11-23 03:06:24,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:06:24,001 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 03:06:24,002 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:06:24,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 03:06:24,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 03:06:24,003 INFO L87 Difference]: Start difference. First operand 240 states and 349 transitions. Second operand has 5 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 1 states have call successors, (12), 1 states have call predecessors, (12), 2 states have return successors, (9), 2 states have call predecessors, (9), 1 states have call successors, (9) [2021-11-23 03:06:24,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:06:24,324 INFO L93 Difference]: Finished difference Result 254 states and 371 transitions. [2021-11-23 03:06:24,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 03:06:24,325 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 1 states have call successors, (12), 1 states have call predecessors, (12), 2 states have return successors, (9), 2 states have call predecessors, (9), 1 states have call successors, (9) Word has length 62 [2021-11-23 03:06:24,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:06:24,325 INFO L225 Difference]: With dead ends: 254 [2021-11-23 03:06:24,325 INFO L226 Difference]: Without dead ends: 0 [2021-11-23 03:06:24,326 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 03:06:24,327 INFO L933 BasicCegarLoop]: 148 mSDtfsCounter, 13 mSDsluCounter, 513 mSDsCounter, 0 mSdLazyCounter, 127 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 573 SdHoareTripleChecker+Invalid, 127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 03:06:24,328 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [21 Valid, 573 Invalid, 127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 03:06:24,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-23 03:06:24,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-23 03:06:24,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 03:06:24,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-23 03:06:24,329 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 62 [2021-11-23 03:06:24,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:06:24,329 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-23 03:06:24,330 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 1 states have call successors, (12), 1 states have call predecessors, (12), 2 states have return successors, (9), 2 states have call predecessors, (9), 1 states have call successors, (9) [2021-11-23 03:06:24,330 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-23 03:06:24,330 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 03:06:24,333 INFO L764 garLoopResultBuilder]: Registering result SAFE for location outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-23 03:06:24,334 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-23 03:06:24,336 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-23 03:06:29,863 INFO L858 garLoopResultBuilder]: For program point L2401-1(line 2401) no Hoare annotation was computed. [2021-11-23 03:06:29,863 INFO L861 garLoopResultBuilder]: At program point L2401(line 2401) the Hoare annotation is: true [2021-11-23 03:06:29,864 INFO L861 garLoopResultBuilder]: At program point L2398(line 2398) the Hoare annotation is: true [2021-11-23 03:06:29,864 INFO L858 garLoopResultBuilder]: For program point L2398-1(line 2398) no Hoare annotation was computed. [2021-11-23 03:06:29,864 INFO L861 garLoopResultBuilder]: At program point L2394(lines 2394 2413) the Hoare annotation is: true [2021-11-23 03:06:29,864 INFO L858 garLoopResultBuilder]: For program point L2391-1(line 2391) no Hoare annotation was computed. [2021-11-23 03:06:29,864 INFO L858 garLoopResultBuilder]: For program point outgoingEXIT(lines 2380 2416) no Hoare annotation was computed. [2021-11-23 03:06:29,864 INFO L861 garLoopResultBuilder]: At program point L2391(line 2391) the Hoare annotation is: true [2021-11-23 03:06:29,864 INFO L861 garLoopResultBuilder]: At program point outgoingENTRY(lines 2380 2416) the Hoare annotation is: true [2021-11-23 03:06:29,864 INFO L858 garLoopResultBuilder]: For program point L2411-1(lines 2380 2416) no Hoare annotation was computed. [2021-11-23 03:06:29,865 INFO L861 garLoopResultBuilder]: At program point L2411(line 2411) the Hoare annotation is: true [2021-11-23 03:06:29,865 INFO L861 garLoopResultBuilder]: At program point L2406(line 2406) the Hoare annotation is: true [2021-11-23 03:06:29,865 INFO L861 garLoopResultBuilder]: At program point L2404(line 2404) the Hoare annotation is: true [2021-11-23 03:06:29,865 INFO L858 garLoopResultBuilder]: For program point L2405(line 2405) no Hoare annotation was computed. [2021-11-23 03:06:29,865 INFO L861 garLoopResultBuilder]: At program point L2406-1(line 2406) the Hoare annotation is: true [2021-11-23 03:06:29,866 INFO L861 garLoopResultBuilder]: At program point L2403-1(line 2403) the Hoare annotation is: true [2021-11-23 03:06:29,866 INFO L861 garLoopResultBuilder]: At program point L2403(line 2403) the Hoare annotation is: true [2021-11-23 03:06:29,866 INFO L858 garLoopResultBuilder]: For program point setEmailToEXIT(lines 181 196) no Hoare annotation was computed. [2021-11-23 03:06:29,866 INFO L861 garLoopResultBuilder]: At program point setEmailToENTRY(lines 181 196) the Hoare annotation is: true [2021-11-23 03:06:29,866 INFO L858 garLoopResultBuilder]: For program point getEmailToEXIT(lines 162 180) no Hoare annotation was computed. [2021-11-23 03:06:29,867 INFO L861 garLoopResultBuilder]: At program point getEmailToENTRY(lines 162 180) the Hoare annotation is: true [2021-11-23 03:06:29,867 INFO L861 garLoopResultBuilder]: At program point setClientAddressBookSizeENTRY(lines 1414 1433) the Hoare annotation is: true [2021-11-23 03:06:29,867 INFO L858 garLoopResultBuilder]: For program point setClientAddressBookSizeEXIT(lines 1414 1433) no Hoare annotation was computed. [2021-11-23 03:06:29,867 INFO L861 garLoopResultBuilder]: At program point L2656(line 2656) the Hoare annotation is: true [2021-11-23 03:06:29,867 INFO L861 garLoopResultBuilder]: At program point L2657(line 2657) the Hoare annotation is: true [2021-11-23 03:06:29,867 INFO L858 garLoopResultBuilder]: For program point sendEmailEXIT(lines 2491 2503) no Hoare annotation was computed. [2021-11-23 03:06:29,868 INFO L861 garLoopResultBuilder]: At program point L2656-1(line 2656) the Hoare annotation is: true [2021-11-23 03:06:29,868 INFO L861 garLoopResultBuilder]: At program point sendEmailENTRY(lines 2491 2503) the Hoare annotation is: true [2021-11-23 03:06:29,868 INFO L858 garLoopResultBuilder]: For program point sendEmailFINAL(lines 2491 2503) no Hoare annotation was computed. [2021-11-23 03:06:29,868 INFO L861 garLoopResultBuilder]: At program point L2499(line 2499) the Hoare annotation is: true [2021-11-23 03:06:29,868 INFO L861 garLoopResultBuilder]: At program point getClientAddressBookSizeENTRY(lines 1390 1413) the Hoare annotation is: true [2021-11-23 03:06:29,868 INFO L858 garLoopResultBuilder]: For program point getClientAddressBookSizeEXIT(lines 1390 1413) no Hoare annotation was computed. [2021-11-23 03:06:29,869 INFO L861 garLoopResultBuilder]: At program point getClientAddressBookAddressENTRY(lines 1671 1739) the Hoare annotation is: true [2021-11-23 03:06:29,869 INFO L858 garLoopResultBuilder]: For program point getClientAddressBookAddressEXIT(lines 1671 1739) no Hoare annotation was computed. [2021-11-23 03:06:29,869 INFO L854 garLoopResultBuilder]: At program point L2554(line 2554) the Hoare annotation is: (= |outgoing__wrappee__AutoResponder___utac_acc__DecryptAutoResponder_spec__1_~tmp~16#1| 1) [2021-11-23 03:06:29,869 INFO L858 garLoopResultBuilder]: For program point L2554-1(line 2554) no Hoare annotation was computed. [2021-11-23 03:06:29,869 INFO L858 garLoopResultBuilder]: For program point outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1247) no Hoare annotation was computed. [2021-11-23 03:06:29,870 INFO L858 garLoopResultBuilder]: For program point outgoing__wrappee__AutoResponderEXIT(lines 2368 2379) no Hoare annotation was computed. [2021-11-23 03:06:29,870 INFO L858 garLoopResultBuilder]: For program point L2621-1(line 2621) no Hoare annotation was computed. [2021-11-23 03:06:29,870 INFO L861 garLoopResultBuilder]: At program point L2621(line 2621) the Hoare annotation is: true [2021-11-23 03:06:29,870 INFO L861 garLoopResultBuilder]: At program point L2374(line 2374) the Hoare annotation is: true [2021-11-23 03:06:29,870 INFO L858 garLoopResultBuilder]: For program point L2374-1(line 2374) no Hoare annotation was computed. [2021-11-23 03:06:29,870 INFO L858 garLoopResultBuilder]: For program point L2465(lines 2465 2472) no Hoare annotation was computed. [2021-11-23 03:06:29,871 INFO L861 garLoopResultBuilder]: At program point L2465-2(lines 2455 2475) the Hoare annotation is: true [2021-11-23 03:06:29,871 INFO L858 garLoopResultBuilder]: For program point L2589-1(line 2589) no Hoare annotation was computed. [2021-11-23 03:06:29,871 INFO L854 garLoopResultBuilder]: At program point L2556(line 2556) the Hoare annotation is: (= |outgoing__wrappee__AutoResponder___utac_acc__DecryptAutoResponder_spec__1_~tmp~16#1| 1) [2021-11-23 03:06:29,871 INFO L861 garLoopResultBuilder]: At program point L2589(line 2589) the Hoare annotation is: true [2021-11-23 03:06:29,871 INFO L854 garLoopResultBuilder]: At program point L2556-1(line 2556) the Hoare annotation is: (= |outgoing__wrappee__AutoResponder___utac_acc__DecryptAutoResponder_spec__1_~tmp~16#1| 1) [2021-11-23 03:06:29,872 INFO L854 garLoopResultBuilder]: At program point L2557(lines 2542 2561) the Hoare annotation is: (= |outgoing__wrappee__AutoResponder___utac_acc__DecryptAutoResponder_spec__1_~tmp~16#1| 1) [2021-11-23 03:06:29,872 INFO L861 garLoopResultBuilder]: At program point L2467-1(line 2467) the Hoare annotation is: true [2021-11-23 03:06:29,872 INFO L861 garLoopResultBuilder]: At program point L2467(line 2467) the Hoare annotation is: true [2021-11-23 03:06:29,872 INFO L861 garLoopResultBuilder]: At program point L2624(line 2624) the Hoare annotation is: true [2021-11-23 03:06:29,872 INFO L858 garLoopResultBuilder]: For program point L2591(lines 2591 2597) no Hoare annotation was computed. [2021-11-23 03:06:29,872 INFO L861 garLoopResultBuilder]: At program point L2624-1(line 2624) the Hoare annotation is: true [2021-11-23 03:06:29,873 INFO L854 garLoopResultBuilder]: At program point L2591-2(lines 2583 2600) the Hoare annotation is: (= |outgoing__wrappee__AutoResponder___utac_acc__DecryptAutoResponder_spec__1_~tmp~16#1| 1) [2021-11-23 03:06:29,873 INFO L861 garLoopResultBuilder]: At program point outgoing__wrappee__AutoResponderENTRY(lines 2368 2379) the Hoare annotation is: true [2021-11-23 03:06:29,873 INFO L861 garLoopResultBuilder]: At program point L2576(line 2576) the Hoare annotation is: true [2021-11-23 03:06:29,873 INFO L861 garLoopResultBuilder]: At program point L2576-1(lines 2569 2580) the Hoare annotation is: true [2021-11-23 03:06:29,873 INFO L854 garLoopResultBuilder]: At program point L1247(line 1247) the Hoare annotation is: false [2021-11-23 03:06:29,873 INFO L861 garLoopResultBuilder]: At program point L2362(line 2362) the Hoare annotation is: true [2021-11-23 03:06:29,874 INFO L861 garLoopResultBuilder]: At program point L2618(line 2618) the Hoare annotation is: true [2021-11-23 03:06:29,874 INFO L861 garLoopResultBuilder]: At program point L2362-1(line 2362) the Hoare annotation is: true [2021-11-23 03:06:29,874 INFO L858 garLoopResultBuilder]: For program point L2618-1(line 2618) no Hoare annotation was computed. [2021-11-23 03:06:29,874 INFO L858 garLoopResultBuilder]: For program point L2445(lines 2445 2451) no Hoare annotation was computed. [2021-11-23 03:06:29,874 INFO L861 garLoopResultBuilder]: At program point L2445-2(lines 2437 2454) the Hoare annotation is: true [2021-11-23 03:06:29,874 INFO L861 garLoopResultBuilder]: At program point setEmailFromENTRY(lines 144 159) the Hoare annotation is: true [2021-11-23 03:06:29,875 INFO L858 garLoopResultBuilder]: For program point setEmailFromEXIT(lines 144 159) no Hoare annotation was computed. [2021-11-23 03:06:29,875 INFO L861 garLoopResultBuilder]: At program point L1026-1(line 1026) the Hoare annotation is: true [2021-11-23 03:06:29,875 INFO L861 garLoopResultBuilder]: At program point L944(lines 944 952) the Hoare annotation is: true [2021-11-23 03:06:29,876 INFO L854 garLoopResultBuilder]: At program point L928(line 928) the Hoare annotation is: (and (= ~queued_client~0 0) (= ~__ste_Client_Keyring1_User2~0 0) (= ~__GUIDSL_NON_TERMINAL_main~0 0) (= ~__ste_email_isEncrypted1~0 0) (= ~__ste_email_subject0~0.offset 0) (= ~__SELECTED_FEATURE_Sign~0 0) (= 0 ~__ste_Client_AddressBook0_Address2~0) (= |ULTIMATE.start_setup_~__cil_tmp2~0#1.offset| 0) (= ~__ste_client_outbuffer3~0 0) (<= 1 |ULTIMATE.start_valid_product_#res#1|) (<= 1 |ULTIMATE.start_setup_bob_#in~bob___0#1|) (<= |ULTIMATE.start_main_~tmp~4#1| 1) (= ~__ste_Client_counter~0 0) (= ~__ste_Client_Keyring1_PublicKey2~0 0) (= ~__ste_client_autoResponse1~0 0) (<= 2 |ULTIMATE.start_setup_rjh_~rjh___0#1|) (= ~__ste_Client_AddressBook2_Alias0~0 0) (= |ULTIMATE.start_setup_~__cil_tmp1~0#1.offset| 0) (= 0 ~__ste_email_subject0~0.base) (<= ~__ste_client_idCounter1~0 2) (= ~__ste_Client_AddressBook2_Alias1~0 0) (= ~__ste_Client_Keyring2_PublicKey2~0 0) (= ~__ste_client_forwardReceiver3~0 0) (<= |ULTIMATE.start_setup_bob_#in~bob___0#1| 1) (= ~__ste_client_name2~0.offset 0) (= ~__ste_client_name1~0.base 0) (= ~__SELECTED_FEATURE_Verify~0 0) (= ~__ste_Client_Keyring1_User0~0 0) (= ~__ste_email_body1~0.offset 0) (= ~__SELECTED_FEATURE_Encrypt~0 0) (= ~__ste_Client_AddressBook1_Address2~0 0) (<= 1 |ULTIMATE.start_setup_bob_~bob___0#1|) (= ~__ste_ClientAddressBook_size1~0 0) (= ~__ste_Client_Keyring0_PublicKey0~0 0) (= ~__ste_Email_counter~0 0) (= ~__ste_ClientKeyring_size1~0 0) (= ~__ste_email_body0~0.offset 0) (= ~__ste_email_isSignatureVerified0~0 0) (= |ULTIMATE.start_setup_chuck_#in~chuck___0#1| ~chuck~0) (= ~__ste_Client_Keyring0_User2~0 0) (= ~__ste_ClientAddressBook_size0~0 0) (= ~__ste_Client_Keyring0_User1~0 0) (= ~__ste_Client_AddressBook1_Alias1~0 0) (= ~__ste_email_to1~0 0) (= ~__ste_client_name1~0.offset 0) (<= |ULTIMATE.start_main_~retValue_acc~16#1| 2147483647) (= ~__ste_client_privateKey1~0 0) (= ~head~0.offset 0) (= ~__ste_client_name0~0.offset 0) (= ~__ste_Client_Keyring0_PublicKey2~0 0) (= ~__ste_Client_Keyring1_PublicKey0~0 0) (= ~__ste_email_to0~0 0) (<= 0 (+ 2147483648 |ULTIMATE.start_main_~retValue_acc~16#1|)) (= ~__ste_email_signKey0~0 0) (= ~__SELECTED_FEATURE_Decrypt~0 0) (= ~__ste_email_encryptionKey0~0 0) (= |ULTIMATE.start_setup_chuck_#in~chuck___0#1| |ULTIMATE.start_setup_chuck_~chuck___0#1|) (= |ULTIMATE.start_setup_~__cil_tmp1~0#1.base| 18) (= ~__SELECTED_FEATURE_Keys~0 0) (= ~__SELECTED_FEATURE_AddressBook~0 0) (= ~__ste_client_forwardReceiver2~0 0) (= ~__ste_Client_Keyring0_PublicKey1~0 0) (= ~__SELECTED_FEATURE_Forward~0 0) (<= |ULTIMATE.start_setup_rjh_~rjh___0#1| 2) (= ~__ste_Client_Keyring0_User0~0 0) (= ~__ste_email_isSigned0~0 0) (= ~__ste_Client_Keyring2_PublicKey1~0 0) (= ~__ste_email_isSigned1~0 0) (= ~__ste_email_body0~0.base 0) (= ~__ste_Client_AddressBook0_Alias0~0 0) (= ~__ste_email_id0~0 0) (<= |ULTIMATE.start_setup_rjh_#in~rjh___0#1| 2) (= ~__ste_client_privateKey0~0 0) (= ~__ste_email_from0~0 0) (= ~__ste_Client_Keyring2_User1~0 0) (<= |ULTIMATE.start_setup_bob_~bob___0#1| 1) (= ~__ste_Client_AddressBook2_Address2~0 0) (<= |ULTIMATE.start_valid_product_#res#1| 1) (= 3 ~chuck~0) (= ~__ste_Client_AddressBook2_Address1~0 0) (= ~bob~0 1) (= ~__ste_client_forwardReceiver1~0 0) (= ~__ste_Client_AddressBook1_Alias2~0 0) (<= 2 ~__ste_client_idCounter1~0) (= ~__ste_client_outbuffer0~0 0) (= 19 |ULTIMATE.start_setup_~__cil_tmp2~0#1.base|) (= ~queue_empty~0 1) (= ~__SELECTED_FEATURE_Base~0 0) (= ~__ste_client_forwardReceiver0~0 0) (= ~__ste_Client_Keyring2_User0~0 0) (= ~rjh~0 2) (= 0 ~__ste_Client_AddressBook0_Address1~0) (= ~__ste_Client_AddressBook2_Address0~0 0) (= ~__ste_email_isSignatureVerified1~0 0) (= ~__ste_Client_Keyring1_PublicKey1~0 0) (= ~__ste_Client_Keyring2_PublicKey0~0 0) (= ~__ste_Client_AddressBook1_Address0~0 0) (= ~__ste_client_name2~0.base 0) (= ~__ste_email_from1~0 0) (<= 2 |ULTIMATE.start_setup_rjh_#in~rjh___0#1|) (= ~__ste_email_subject1~0.base 0) (= ~__ste_Client_AddressBook1_Alias0~0 0) (= ~__ste_Client_Keyring2_User2~0 0) (= ~head~0.base 0) (= ~__ste_client_privateKey2~0 0) (= ~__ste_Client_Keyring1_User1~0 0) (= |#NULL.offset| 0) (= ~__ste_Client_AddressBook2_Alias2~0 0) (= ~__ste_email_subject1~0.offset 0) (= ~__ste_Client_AddressBook0_Alias2~0 0) (= ~__ste_ClientKeyring_size0~0 0) (= ~__ste_email_isEncrypted0~0 0) (= ~queued_message~0 0) (= ~__ste_Client_AddressBook1_Address1~0 0) (= 0 ~__ste_Client_AddressBook0_Address0~0) (= ~__ste_client_outbuffer1~0 0) (= ~__ste_Client_AddressBook0_Alias1~0 0) (= ~__GUIDSL_ROOT_PRODUCTION~0 0) (= ~__ste_client_name0~0.base 0) (= ~__ste_email_id1~0 0) (= ~__ste_client_outbuffer2~0 0) (= 1 |ULTIMATE.start_valid_product_~retValue_acc~15#1|) (<= 0 |#StackHeapBarrier|) (= ~__ste_ClientAddressBook_size2~0 0) (= ~__SELECTED_FEATURE_AutoResponder~0 0) (= ~__ste_email_encryptionKey1~0 0) (= ~__ste_client_autoResponse0~0 0) (= ~__ste_email_body1~0.base 0) (= ~__ste_ClientKeyring_size2~0 0) (= ~__ste_client_autoResponse2~0 0) (<= 1 |ULTIMATE.start_main_~tmp~4#1|) (= |#NULL.base| 0) (= ~__ste_email_signKey1~0 0)) [2021-11-23 03:06:29,877 INFO L854 garLoopResultBuilder]: At program point L928-1(lines 923 932) the Hoare annotation is: (and (= ~queued_client~0 0) (= ~__ste_Client_Keyring1_User2~0 0) (= ~__GUIDSL_NON_TERMINAL_main~0 0) (= ~__ste_email_isEncrypted1~0 0) (= ~__ste_email_subject0~0.offset 0) (= ~__SELECTED_FEATURE_Sign~0 0) (= 0 ~__ste_Client_AddressBook0_Address2~0) (= |ULTIMATE.start_setup_~__cil_tmp2~0#1.offset| 0) (= ~__ste_client_outbuffer3~0 0) (<= 1 |ULTIMATE.start_valid_product_#res#1|) (<= 1 |ULTIMATE.start_setup_bob_#in~bob___0#1|) (<= |ULTIMATE.start_main_~tmp~4#1| 1) (= ~__ste_Client_counter~0 0) (= ~__ste_Client_Keyring1_PublicKey2~0 0) (= ~__ste_client_autoResponse1~0 0) (<= 2 |ULTIMATE.start_setup_rjh_~rjh___0#1|) (= ~__ste_Client_AddressBook2_Alias0~0 0) (= |ULTIMATE.start_setup_~__cil_tmp1~0#1.offset| 0) (= 0 ~__ste_email_subject0~0.base) (= ~__ste_Client_AddressBook2_Alias1~0 0) (= ~__ste_Client_Keyring2_PublicKey2~0 0) (= ~__ste_client_forwardReceiver3~0 0) (<= |ULTIMATE.start_setup_bob_#in~bob___0#1| 1) (= ~__ste_client_name2~0.offset 0) (= ~__ste_client_name1~0.base 0) (<= |ULTIMATE.start_setup_chuck_#in~chuck___0#1| 3) (= ~__SELECTED_FEATURE_Verify~0 0) (= ~__ste_Client_Keyring1_User0~0 0) (<= ~__ste_client_idCounter2~0 3) (= ~__ste_email_body1~0.offset 0) (= ~__SELECTED_FEATURE_Encrypt~0 0) (= ~__ste_Client_AddressBook1_Address2~0 0) (<= 1 |ULTIMATE.start_setup_bob_~bob___0#1|) (= ~__ste_ClientAddressBook_size1~0 0) (= ~__ste_Client_Keyring0_PublicKey0~0 0) (= ~__ste_Email_counter~0 0) (= ~__ste_ClientKeyring_size1~0 0) (= ~__ste_email_body0~0.offset 0) (= ~__ste_email_isSignatureVerified0~0 0) (= ~__ste_Client_Keyring0_User2~0 0) (= ~__ste_ClientAddressBook_size0~0 0) (= ~__ste_Client_Keyring0_User1~0 0) (= ~__ste_Client_AddressBook1_Alias1~0 0) (= ~__ste_email_to1~0 0) (= ~__ste_client_name1~0.offset 0) (<= |ULTIMATE.start_main_~retValue_acc~16#1| 2147483647) (= ~__ste_client_privateKey1~0 0) (= ~head~0.offset 0) (= ~__ste_client_name0~0.offset 0) (= ~__ste_Client_Keyring0_PublicKey2~0 0) (= ~__ste_Client_Keyring1_PublicKey0~0 0) (= ~__ste_email_to0~0 0) (<= 0 (+ 2147483648 |ULTIMATE.start_main_~retValue_acc~16#1|)) (= ~__ste_email_signKey0~0 0) (= ~__SELECTED_FEATURE_Decrypt~0 0) (= ~__ste_email_encryptionKey0~0 0) (= |ULTIMATE.start_setup_~__cil_tmp1~0#1.base| 18) (= ~__SELECTED_FEATURE_Keys~0 0) (= ~__SELECTED_FEATURE_AddressBook~0 0) (= ~__ste_client_forwardReceiver2~0 0) (= ~__ste_Client_Keyring0_PublicKey1~0 0) (= ~__SELECTED_FEATURE_Forward~0 0) (<= |ULTIMATE.start_setup_rjh_~rjh___0#1| 2) (= ~__ste_Client_Keyring0_User0~0 0) (= ~__ste_email_isSigned0~0 0) (= ~__ste_Client_Keyring2_PublicKey1~0 0) (= ~__ste_email_isSigned1~0 0) (= ~__ste_email_body0~0.base 0) (= ~__ste_Client_AddressBook0_Alias0~0 0) (= ~__ste_email_id0~0 0) (<= |ULTIMATE.start_setup_rjh_#in~rjh___0#1| 2) (= ~__ste_client_privateKey0~0 0) (= ~__ste_email_from0~0 0) (= ~__ste_Client_Keyring2_User1~0 0) (<= |ULTIMATE.start_setup_bob_~bob___0#1| 1) (<= 3 ~__ste_client_idCounter2~0) (= ~__ste_Client_AddressBook2_Address2~0 0) (<= |ULTIMATE.start_valid_product_#res#1| 1) (= 3 ~chuck~0) (= ~__ste_Client_AddressBook2_Address1~0 0) (= ~bob~0 1) (= ~__ste_client_forwardReceiver1~0 0) (<= 3 |ULTIMATE.start_setup_chuck_~chuck___0#1|) (= ~__ste_Client_AddressBook1_Alias2~0 0) (= ~__ste_client_outbuffer0~0 0) (= 19 |ULTIMATE.start_setup_~__cil_tmp2~0#1.base|) (= ~queue_empty~0 1) (= ~__SELECTED_FEATURE_Base~0 0) (= ~__ste_client_forwardReceiver0~0 0) (<= 3 |ULTIMATE.start_setup_chuck_#in~chuck___0#1|) (= ~__ste_Client_Keyring2_User0~0 0) (= ~rjh~0 2) (= 0 ~__ste_Client_AddressBook0_Address1~0) (= ~__ste_Client_AddressBook2_Address0~0 0) (= ~__ste_email_isSignatureVerified1~0 0) (= ~__ste_Client_Keyring1_PublicKey1~0 0) (= ~__ste_Client_Keyring2_PublicKey0~0 0) (= ~__ste_Client_AddressBook1_Address0~0 0) (= ~__ste_client_name2~0.base 0) (= ~__ste_email_from1~0 0) (<= 2 |ULTIMATE.start_setup_rjh_#in~rjh___0#1|) (= ~__ste_email_subject1~0.base 0) (= ~__ste_Client_AddressBook1_Alias0~0 0) (= ~__ste_Client_Keyring2_User2~0 0) (= ~head~0.base 0) (<= |ULTIMATE.start_setup_chuck_~chuck___0#1| 3) (= ~__ste_client_privateKey2~0 0) (= ~__ste_Client_Keyring1_User1~0 0) (= |#NULL.offset| 0) (= ~__ste_Client_AddressBook2_Alias2~0 0) (= ~__ste_email_subject1~0.offset 0) (= ~__ste_Client_AddressBook0_Alias2~0 0) (= ~__ste_ClientKeyring_size0~0 0) (= ~__ste_email_isEncrypted0~0 0) (= ~queued_message~0 0) (= ~__ste_Client_AddressBook1_Address1~0 0) (= 0 ~__ste_Client_AddressBook0_Address0~0) (= ~__ste_client_outbuffer1~0 0) (= ~__ste_Client_AddressBook0_Alias1~0 0) (= ~__GUIDSL_ROOT_PRODUCTION~0 0) (= ~__ste_client_name0~0.base 0) (= ~__ste_email_id1~0 0) (= ~__ste_client_outbuffer2~0 0) (= 1 |ULTIMATE.start_valid_product_~retValue_acc~15#1|) (<= 0 |#StackHeapBarrier|) (= ~__ste_ClientAddressBook_size2~0 0) (= ~__SELECTED_FEATURE_AutoResponder~0 0) (= ~__ste_email_encryptionKey1~0 0) (= ~__ste_client_autoResponse0~0 0) (= ~__ste_email_body1~0.base 0) (= ~__ste_ClientKeyring_size2~0 0) (= ~__ste_client_autoResponse2~0 0) (<= 1 |ULTIMATE.start_main_~tmp~4#1|) (= |#NULL.base| 0) (= ~__ste_email_signKey1~0 0)) [2021-11-23 03:06:29,877 INFO L861 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-11-23 03:06:29,877 INFO L858 garLoopResultBuilder]: For program point L1143(lines 1143 1147) no Hoare annotation was computed. [2021-11-23 03:06:29,877 INFO L858 garLoopResultBuilder]: For program point L1193(lines 1193 1197) no Hoare annotation was computed. [2021-11-23 03:06:29,877 INFO L861 garLoopResultBuilder]: At program point L1127(lines 1117 1230) the Hoare annotation is: true [2021-11-23 03:06:29,878 INFO L861 garLoopResultBuilder]: At program point L1028(line 1028) the Hoare annotation is: true [2021-11-23 03:06:29,878 INFO L861 garLoopResultBuilder]: At program point L1028-1(line 1028) the Hoare annotation is: true [2021-11-23 03:06:29,878 INFO L861 garLoopResultBuilder]: At program point L1210(lines 1200 1223) the Hoare annotation is: true [2021-11-23 03:06:29,878 INFO L861 garLoopResultBuilder]: At program point L1029(lines 1021 1033) the Hoare annotation is: true [2021-11-23 03:06:29,878 INFO L858 garLoopResultBuilder]: For program point L1096(lines 1096 1100) no Hoare annotation was computed. [2021-11-23 03:06:29,878 INFO L858 garLoopResultBuilder]: For program point L1179(lines 1179 1186) no Hoare annotation was computed. [2021-11-23 03:06:29,879 INFO L861 garLoopResultBuilder]: At program point L1163(lines 1150 1227) the Hoare annotation is: true [2021-11-23 03:06:29,879 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-23 03:06:29,879 INFO L861 garLoopResultBuilder]: At program point L950(line 950) the Hoare annotation is: true [2021-11-23 03:06:29,879 INFO L861 garLoopResultBuilder]: At program point L950-1(lines 933 955) the Hoare annotation is: true [2021-11-23 03:06:29,879 INFO L858 garLoopResultBuilder]: For program point L1132(lines 1132 1136) no Hoare annotation was computed. [2021-11-23 03:06:29,879 INFO L858 garLoopResultBuilder]: For program point L1000(lines 1000 1007) no Hoare annotation was computed. [2021-11-23 03:06:29,880 INFO L861 garLoopResultBuilder]: At program point L1000-2(lines 1000 1007) the Hoare annotation is: true [2021-11-23 03:06:29,880 INFO L858 garLoopResultBuilder]: For program point L1215(lines 1215 1219) no Hoare annotation was computed. [2021-11-23 03:06:29,880 INFO L861 garLoopResultBuilder]: At program point L1215-1(lines 1084 1233) the Hoare annotation is: true [2021-11-23 03:06:29,880 INFO L861 garLoopResultBuilder]: At program point L1149(lines 1139 1228) the Hoare annotation is: true [2021-11-23 03:06:29,880 INFO L861 garLoopResultBuilder]: At program point L1116(lines 1103 1231) the Hoare annotation is: true [2021-11-23 03:06:29,881 INFO L854 garLoopResultBuilder]: At program point L918(line 918) the Hoare annotation is: (and (= ~queued_client~0 0) (= ~__ste_Client_Keyring1_User2~0 0) (= ~__GUIDSL_NON_TERMINAL_main~0 0) (= ~__ste_email_isEncrypted1~0 0) (= ~__ste_email_subject0~0.offset 0) (= ~__SELECTED_FEATURE_Sign~0 0) (= 0 ~__ste_Client_AddressBook0_Address2~0) (= ~__ste_client_outbuffer3~0 0) (<= 1 |ULTIMATE.start_valid_product_#res#1|) (<= 1 |ULTIMATE.start_setup_bob_#in~bob___0#1|) (<= |ULTIMATE.start_main_~tmp~4#1| 1) (= ~__ste_Client_counter~0 0) (= ~__ste_Client_Keyring1_PublicKey2~0 0) (= ~__ste_client_autoResponse1~0 0) (= ~__ste_Client_AddressBook2_Alias0~0 0) (= |ULTIMATE.start_setup_~__cil_tmp1~0#1.offset| 0) (= 0 ~__ste_email_subject0~0.base) (= ~__ste_Client_AddressBook2_Alias1~0 0) (= ~__ste_Client_Keyring2_PublicKey2~0 0) (= ~__ste_client_forwardReceiver3~0 0) (<= |ULTIMATE.start_setup_bob_#in~bob___0#1| 1) (= ~__ste_client_name2~0.offset 0) (= ~__ste_client_name1~0.base 0) (= ~__SELECTED_FEATURE_Verify~0 0) (= ~__ste_Client_Keyring1_User0~0 0) (= ~__ste_email_body1~0.offset 0) (= ~__SELECTED_FEATURE_Encrypt~0 0) (= ~__ste_Client_AddressBook1_Address2~0 0) (<= 1 |ULTIMATE.start_setup_bob_~bob___0#1|) (= ~__ste_ClientAddressBook_size1~0 0) (= ~__ste_Client_Keyring0_PublicKey0~0 0) (= ~__ste_Email_counter~0 0) (= ~__ste_ClientKeyring_size1~0 0) (= ~__ste_email_body0~0.offset 0) (= ~__ste_email_isSignatureVerified0~0 0) (= ~__ste_Client_Keyring0_User2~0 0) (= ~__ste_ClientAddressBook_size0~0 0) (= ~__ste_Client_Keyring0_User1~0 0) (= ~__ste_Client_AddressBook1_Alias1~0 0) (= ~__ste_email_to1~0 0) (= ~__ste_client_name1~0.offset 0) (<= |ULTIMATE.start_main_~retValue_acc~16#1| 2147483647) (= ~__ste_client_privateKey1~0 0) (= ~head~0.offset 0) (= ~__ste_client_name0~0.offset 0) (= ~__ste_Client_Keyring0_PublicKey2~0 0) (= ~__ste_Client_Keyring1_PublicKey0~0 0) (= |ULTIMATE.start_setup_rjh_#in~rjh___0#1| ~rjh~0) (= ~__ste_email_to0~0 0) (<= 0 (+ 2147483648 |ULTIMATE.start_main_~retValue_acc~16#1|)) (= ~__ste_email_signKey0~0 0) (= ~__SELECTED_FEATURE_Decrypt~0 0) (= ~__ste_email_encryptionKey0~0 0) (= |ULTIMATE.start_setup_~__cil_tmp1~0#1.base| 18) (= ~__SELECTED_FEATURE_Keys~0 0) (= ~__SELECTED_FEATURE_AddressBook~0 0) (= ~__ste_client_forwardReceiver2~0 0) (= ~__ste_Client_Keyring0_PublicKey1~0 0) (= |ULTIMATE.start_setup_rjh_#in~rjh___0#1| |ULTIMATE.start_setup_rjh_~rjh___0#1|) (= ~__SELECTED_FEATURE_Forward~0 0) (= ~__ste_Client_Keyring0_User0~0 0) (= ~__ste_email_isSigned0~0 0) (= ~__ste_Client_Keyring2_PublicKey1~0 0) (= ~__ste_email_isSigned1~0 0) (= ~__ste_email_body0~0.base 0) (= ~__ste_Client_AddressBook0_Alias0~0 0) (= ~__ste_email_id0~0 0) (= ~__ste_client_privateKey0~0 0) (= ~__ste_email_from0~0 0) (= ~__ste_Client_Keyring2_User1~0 0) (<= |ULTIMATE.start_setup_bob_~bob___0#1| 1) (= ~__ste_Client_AddressBook2_Address2~0 0) (<= |ULTIMATE.start_valid_product_#res#1| 1) (= ~__ste_Client_AddressBook2_Address1~0 0) (= ~bob~0 1) (= ~__ste_client_forwardReceiver1~0 0) (= ~__ste_Client_AddressBook1_Alias2~0 0) (= ~__ste_client_outbuffer0~0 0) (= ~queue_empty~0 1) (= ~__SELECTED_FEATURE_Base~0 0) (= ~__ste_client_forwardReceiver0~0 0) (= ~__ste_Client_Keyring2_User0~0 0) (= ~rjh~0 2) (= 0 ~__ste_Client_AddressBook0_Address1~0) (= ~__ste_Client_AddressBook2_Address0~0 0) (= ~__ste_email_isSignatureVerified1~0 0) (= ~__ste_Client_Keyring1_PublicKey1~0 0) (= ~__ste_Client_Keyring2_PublicKey0~0 0) (= ~__ste_Client_AddressBook1_Address0~0 0) (= ~__ste_client_name2~0.base 0) (= ~__ste_email_from1~0 0) (<= ~__ste_client_idCounter0~0 1) (= ~__ste_email_subject1~0.base 0) (= ~__ste_Client_AddressBook1_Alias0~0 0) (= ~__ste_Client_Keyring2_User2~0 0) (= ~head~0.base 0) (= ~__ste_client_privateKey2~0 0) (= ~__ste_Client_Keyring1_User1~0 0) (= |#NULL.offset| 0) (= ~__ste_Client_AddressBook2_Alias2~0 0) (= ~__ste_email_subject1~0.offset 0) (= ~__ste_Client_AddressBook0_Alias2~0 0) (= ~__ste_ClientKeyring_size0~0 0) (= ~__ste_email_isEncrypted0~0 0) (= ~queued_message~0 0) (= ~__ste_Client_AddressBook1_Address1~0 0) (= 0 ~__ste_Client_AddressBook0_Address0~0) (<= 1 ~__ste_client_idCounter0~0) (= ~__ste_client_outbuffer1~0 0) (= ~__ste_Client_AddressBook0_Alias1~0 0) (= ~__GUIDSL_ROOT_PRODUCTION~0 0) (= ~chuck~0 0) (= ~__ste_client_name0~0.base 0) (= ~__ste_email_id1~0 0) (= ~__ste_client_outbuffer2~0 0) (= 1 |ULTIMATE.start_valid_product_~retValue_acc~15#1|) (<= 0 |#StackHeapBarrier|) (= ~__ste_ClientAddressBook_size2~0 0) (= ~__SELECTED_FEATURE_AutoResponder~0 0) (= ~__ste_email_encryptionKey1~0 0) (= ~__ste_client_autoResponse0~0 0) (= ~__ste_email_body1~0.base 0) (= ~__ste_ClientKeyring_size2~0 0) (= ~__ste_client_autoResponse2~0 0) (<= 1 |ULTIMATE.start_main_~tmp~4#1|) (= |#NULL.base| 0) (= ~__ste_email_signKey1~0 0)) [2021-11-23 03:06:29,882 INFO L854 garLoopResultBuilder]: At program point L918-1(lines 913 922) the Hoare annotation is: (and (= ~queued_client~0 0) (= ~__ste_Client_Keyring1_User2~0 0) (= ~__GUIDSL_NON_TERMINAL_main~0 0) (= ~__ste_email_isEncrypted1~0 0) (= ~__ste_email_subject0~0.offset 0) (= ~__SELECTED_FEATURE_Sign~0 0) (= 0 ~__ste_Client_AddressBook0_Address2~0) (= ~__ste_client_outbuffer3~0 0) (<= 1 |ULTIMATE.start_valid_product_#res#1|) (<= 1 |ULTIMATE.start_setup_bob_#in~bob___0#1|) (<= |ULTIMATE.start_main_~tmp~4#1| 1) (= ~__ste_Client_counter~0 0) (= ~__ste_Client_Keyring1_PublicKey2~0 0) (= ~__ste_client_autoResponse1~0 0) (<= 2 |ULTIMATE.start_setup_rjh_~rjh___0#1|) (= ~__ste_Client_AddressBook2_Alias0~0 0) (= |ULTIMATE.start_setup_~__cil_tmp1~0#1.offset| 0) (= 0 ~__ste_email_subject0~0.base) (<= ~__ste_client_idCounter1~0 2) (= ~__ste_Client_AddressBook2_Alias1~0 0) (= ~__ste_Client_Keyring2_PublicKey2~0 0) (= ~__ste_client_forwardReceiver3~0 0) (<= |ULTIMATE.start_setup_bob_#in~bob___0#1| 1) (= ~__ste_client_name2~0.offset 0) (= ~__ste_client_name1~0.base 0) (= ~__SELECTED_FEATURE_Verify~0 0) (= ~__ste_Client_Keyring1_User0~0 0) (= ~__ste_email_body1~0.offset 0) (= ~__SELECTED_FEATURE_Encrypt~0 0) (= ~__ste_Client_AddressBook1_Address2~0 0) (<= 1 |ULTIMATE.start_setup_bob_~bob___0#1|) (= ~__ste_ClientAddressBook_size1~0 0) (= ~__ste_Client_Keyring0_PublicKey0~0 0) (= ~__ste_Email_counter~0 0) (= ~__ste_ClientKeyring_size1~0 0) (= ~__ste_email_body0~0.offset 0) (= ~__ste_email_isSignatureVerified0~0 0) (= ~__ste_Client_Keyring0_User2~0 0) (= ~__ste_ClientAddressBook_size0~0 0) (= ~__ste_Client_Keyring0_User1~0 0) (= ~__ste_Client_AddressBook1_Alias1~0 0) (= ~__ste_email_to1~0 0) (= ~__ste_client_name1~0.offset 0) (<= |ULTIMATE.start_main_~retValue_acc~16#1| 2147483647) (= ~__ste_client_privateKey1~0 0) (= ~head~0.offset 0) (= ~__ste_client_name0~0.offset 0) (= ~__ste_Client_Keyring0_PublicKey2~0 0) (= ~__ste_Client_Keyring1_PublicKey0~0 0) (= ~__ste_email_to0~0 0) (<= 0 (+ 2147483648 |ULTIMATE.start_main_~retValue_acc~16#1|)) (= ~__ste_email_signKey0~0 0) (= ~__SELECTED_FEATURE_Decrypt~0 0) (= ~__ste_email_encryptionKey0~0 0) (= |ULTIMATE.start_setup_~__cil_tmp1~0#1.base| 18) (= ~__SELECTED_FEATURE_Keys~0 0) (= ~__SELECTED_FEATURE_AddressBook~0 0) (= ~__ste_client_forwardReceiver2~0 0) (= ~__ste_Client_Keyring0_PublicKey1~0 0) (= ~__SELECTED_FEATURE_Forward~0 0) (<= |ULTIMATE.start_setup_rjh_~rjh___0#1| 2) (= ~__ste_Client_Keyring0_User0~0 0) (= ~__ste_email_isSigned0~0 0) (= ~__ste_Client_Keyring2_PublicKey1~0 0) (= ~__ste_email_isSigned1~0 0) (= ~__ste_email_body0~0.base 0) (= ~__ste_Client_AddressBook0_Alias0~0 0) (= ~__ste_email_id0~0 0) (<= |ULTIMATE.start_setup_rjh_#in~rjh___0#1| 2) (= ~__ste_client_privateKey0~0 0) (= ~__ste_email_from0~0 0) (= ~__ste_Client_Keyring2_User1~0 0) (<= |ULTIMATE.start_setup_bob_~bob___0#1| 1) (= ~__ste_Client_AddressBook2_Address2~0 0) (<= |ULTIMATE.start_valid_product_#res#1| 1) (= ~__ste_Client_AddressBook2_Address1~0 0) (= ~bob~0 1) (= ~__ste_client_forwardReceiver1~0 0) (= ~__ste_Client_AddressBook1_Alias2~0 0) (<= 2 ~__ste_client_idCounter1~0) (= ~__ste_client_outbuffer0~0 0) (= ~queue_empty~0 1) (= ~__SELECTED_FEATURE_Base~0 0) (= ~__ste_client_forwardReceiver0~0 0) (= ~__ste_Client_Keyring2_User0~0 0) (= ~rjh~0 2) (= 0 ~__ste_Client_AddressBook0_Address1~0) (= ~__ste_Client_AddressBook2_Address0~0 0) (= ~__ste_email_isSignatureVerified1~0 0) (= ~__ste_Client_Keyring1_PublicKey1~0 0) (= ~__ste_Client_Keyring2_PublicKey0~0 0) (= ~__ste_Client_AddressBook1_Address0~0 0) (= ~__ste_client_name2~0.base 0) (= ~__ste_email_from1~0 0) (<= 2 |ULTIMATE.start_setup_rjh_#in~rjh___0#1|) (= ~__ste_email_subject1~0.base 0) (= ~__ste_Client_AddressBook1_Alias0~0 0) (= ~__ste_Client_Keyring2_User2~0 0) (= ~head~0.base 0) (= ~__ste_client_privateKey2~0 0) (= ~__ste_Client_Keyring1_User1~0 0) (= |#NULL.offset| 0) (= ~__ste_Client_AddressBook2_Alias2~0 0) (= ~__ste_email_subject1~0.offset 0) (= ~__ste_Client_AddressBook0_Alias2~0 0) (= ~__ste_ClientKeyring_size0~0 0) (= ~__ste_email_isEncrypted0~0 0) (= ~queued_message~0 0) (= ~__ste_Client_AddressBook1_Address1~0 0) (= 0 ~__ste_Client_AddressBook0_Address0~0) (= ~__ste_client_outbuffer1~0 0) (= ~__ste_Client_AddressBook0_Alias1~0 0) (= ~__GUIDSL_ROOT_PRODUCTION~0 0) (= ~chuck~0 0) (= ~__ste_client_name0~0.base 0) (= ~__ste_email_id1~0 0) (= ~__ste_client_outbuffer2~0 0) (= 1 |ULTIMATE.start_valid_product_~retValue_acc~15#1|) (<= 0 |#StackHeapBarrier|) (= ~__ste_ClientAddressBook_size2~0 0) (= ~__SELECTED_FEATURE_AutoResponder~0 0) (= ~__ste_email_encryptionKey1~0 0) (= ~__ste_client_autoResponse0~0 0) (= ~__ste_email_body1~0.base 0) (= ~__ste_ClientKeyring_size2~0 0) (= ~__ste_client_autoResponse2~0 0) (<= 1 |ULTIMATE.start_main_~tmp~4#1|) (= |#NULL.base| 0) (= ~__ste_email_signKey1~0 0)) [2021-11-23 03:06:29,882 INFO L861 garLoopResultBuilder]: At program point L1199(lines 1189 1224) the Hoare annotation is: true [2021-11-23 03:06:29,882 INFO L858 garLoopResultBuilder]: For program point L1085(lines 1084 1233) no Hoare annotation was computed. [2021-11-23 03:06:29,882 INFO L861 garLoopResultBuilder]: At program point L1234(lines 1083 1235) the Hoare annotation is: true [2021-11-23 03:06:29,882 INFO L858 garLoopResultBuilder]: For program point L1168(lines 1168 1172) no Hoare annotation was computed. [2021-11-23 03:06:29,882 INFO L861 garLoopResultBuilder]: At program point L1102(lines 1092 1232) the Hoare annotation is: true [2021-11-23 03:06:29,882 INFO L861 garLoopResultBuilder]: At program point L1154(lines 1154 1161) the Hoare annotation is: true [2021-11-23 03:06:29,882 INFO L858 garLoopResultBuilder]: For program point L1121(lines 1121 1125) no Hoare annotation was computed. [2021-11-23 03:06:29,883 INFO L858 garLoopResultBuilder]: For program point L1204(lines 1204 1208) no Hoare annotation was computed. [2021-11-23 03:06:29,883 INFO L861 garLoopResultBuilder]: At program point L1138(lines 1128 1229) the Hoare annotation is: true [2021-11-23 03:06:29,883 INFO L861 garLoopResultBuilder]: At program point L1188(lines 1175 1225) the Hoare annotation is: true [2021-11-23 03:06:29,883 INFO L861 garLoopResultBuilder]: At program point L941(line 941) the Hoare annotation is: true [2021-11-23 03:06:29,883 INFO L854 garLoopResultBuilder]: At program point L908(line 908) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 21)) (.cse1 (select |#memory_int| 1))) (and (= (select |#length| 15) 25) (= ~queued_client~0 0) (= ~__ste_Client_Keyring1_User2~0 0) (= 9 (select |#length| 5)) (= (select |#length| 9) 21) (= ~__GUIDSL_NON_TERMINAL_main~0 0) (= 30 (select |#length| 7)) (= ~__ste_email_isEncrypted1~0 0) (= ~__ste_email_subject0~0.offset 0) (= (select |#valid| 30) 1) (= ~__SELECTED_FEATURE_Sign~0 0) (= 0 ~__ste_Client_AddressBook0_Address2~0) (= ~__ste_client_outbuffer3~0 0) (= 1 (select |#valid| 5)) (= (select |#length| 3) 12) (= (select |#valid| 15) 1) (= (select |#length| 21) 4) (= (select .cse0 0) 37) (= 22 (select |#length| 26)) (= ~__ste_Client_counter~0 0) (= ~rjh~0 0) (= ~__ste_Client_Keyring1_PublicKey2~0 0) (= (select |#valid| 26) 1) (= (select |#length| 28) 20) (= ~__ste_client_autoResponse1~0 0) (= 30 (select |#length| 24)) (= ~__ste_Client_AddressBook2_Alias0~0 0) (= 0 ~__ste_email_subject0~0.base) (= ~__ste_Client_AddressBook2_Alias1~0 0) (= ~__ste_Client_Keyring2_PublicKey2~0 0) (= ~__ste_client_forwardReceiver3~0 0) (= 10 (select .cse0 2)) (= (select |#valid| 9) 1) (= (select |#length| 32) 18) (= ~__ste_client_name2~0.offset 0) (= ~__ste_client_name1~0.base 0) (= (select |#length| 12) 25) (= ~__SELECTED_FEATURE_Verify~0 0) (= ~__ste_Client_Keyring1_User0~0 0) (= ~__ste_email_body1~0.offset 0) (= ~__SELECTED_FEATURE_Encrypt~0 0) (= (select |#valid| 11) 1) (= ~__ste_Client_AddressBook1_Address2~0 0) (= (select |#valid| 27) 1) (= ~__ste_ClientAddressBook_size1~0 0) (= ~__ste_Client_Keyring0_PublicKey0~0 0) (= ~__ste_Email_counter~0 0) (= ~__ste_ClientKeyring_size1~0 0) (= ~__ste_email_body0~0.offset 0) (= ~__ste_email_isSignatureVerified0~0 0) (= ~__ste_Client_Keyring0_User2~0 0) (= |ULTIMATE.start_setup_bob_#in~bob___0#1| ~bob~0) (= 30 (select |#length| 4)) (= ~__ste_ClientAddressBook_size0~0 0) (= ~__ste_Client_Keyring0_User1~0 0) (= ~__ste_Client_AddressBook1_Alias1~0 0) (= ~__ste_email_to1~0 0) (= ~__ste_client_name1~0.offset 0) (<= |ULTIMATE.start_main_~retValue_acc~16#1| 2147483647) (= ~__ste_client_privateKey1~0 0) (= 34 (select |#length| 23)) (= ~head~0.offset 0) (= ~__ste_client_name0~0.offset 0) (= ~__ste_Client_Keyring0_PublicKey2~0 0) (= 2 (select |#length| 1)) (= (select |#length| 8) 9) (= ~__ste_client_idCounter1~0 0) (= ~__ste_Client_Keyring1_PublicKey0~0 0) (= ~__ste_email_to0~0 0) (<= 0 (+ 2147483648 |ULTIMATE.start_main_~retValue_acc~16#1|)) (= 9 (select |#length| 18)) (= (select |#valid| 3) 1) (= ~__ste_email_signKey0~0 0) (= (select |#valid| 7) 1) (= ~__SELECTED_FEATURE_Decrypt~0 0) (= 16 (select |#length| 25)) (= ~__ste_email_encryptionKey0~0 0) (= 44 (select |#length| 16)) (= ~__SELECTED_FEATURE_Keys~0 0) (= (select |#valid| 18) 1) (= (select |#valid| 22) 1) (= ~__SELECTED_FEATURE_AddressBook~0 0) (= 115 (select .cse0 1)) (= ~__ste_client_forwardReceiver2~0 0) (= ~__ste_Client_Keyring0_PublicKey1~0 0) (= 30 (select |#length| 13)) (= ~__SELECTED_FEATURE_Forward~0 0) (= (select |#length| 30) 12) (= ~__ste_Client_Keyring0_User0~0 0) (= ~__ste_email_isSigned0~0 0) (= ~__ste_Client_Keyring2_PublicKey1~0 0) (= ~__ste_email_isSigned1~0 0) (= (select |#valid| 24) 1) (= 30 (select |#length| 10)) (= ~__ste_email_body0~0.base 0) (= ~__ste_Client_AddressBook0_Alias0~0 0) (= ~__ste_email_id0~0 0) (= ~__ste_client_privateKey0~0 0) (= ~__ste_email_from0~0 0) (= ~__ste_Client_Keyring2_User1~0 0) (= (select |#valid| 12) 1) (= (select |#length| 19) 9) (= (select |#valid| 32) 1) (= 10 (select |#length| 31)) (= ~__ste_Client_AddressBook2_Address2~0 0) (= |ULTIMATE.start_valid_product_#res#1| |ULTIMATE.start_main_~tmp~4#1|) (= (select |#valid| 28) 1) (= ~__ste_Client_AddressBook2_Address1~0 0) (= ~bob~0 1) (= ~__ste_client_forwardReceiver1~0 0) (= (select |#valid| 4) 1) (= ~__ste_Client_AddressBook1_Alias2~0 0) (= ~__ste_client_outbuffer0~0 0) (= ~queue_empty~0 1) (= ~__SELECTED_FEATURE_Base~0 0) (= |ULTIMATE.start_valid_product_#res#1| |ULTIMATE.start_valid_product_~retValue_acc~15#1|) (= (select |#valid| 1) 1) (= ~__ste_client_forwardReceiver0~0 0) (= (select |#valid| 20) 1) (= ~__ste_Client_Keyring2_User0~0 0) (= (select |#length| 6) 21) (= 0 ~__ste_Client_AddressBook0_Address1~0) (= (select |#length| 17) 44) (= ~__ste_Client_AddressBook2_Address0~0 0) (= ~__ste_email_isSignatureVerified1~0 0) (= ~__ste_Client_Keyring1_PublicKey1~0 0) (= (select |#length| 29) 10) (= ~__ste_Client_Keyring2_PublicKey0~0 0) (= (select |#valid| 21) 1) (= ~__ste_Client_AddressBook1_Address0~0 0) (= ~__ste_client_idCounter2~0 0) (= ~__ste_client_name2~0.base 0) (= ~__ste_email_from1~0 0) (= (select |#valid| 14) 1) (= ~__ste_email_subject1~0.base 0) (= 9 (select |#length| 14)) (= ~__ste_Client_AddressBook1_Alias0~0 0) (= (select |#length| 27) 21) (= (select |#valid| 0) 0) (= ~__ste_Client_Keyring2_User2~0 0) (= (select |#valid| 25) 1) (= ~head~0.base 0) (= ~__ste_client_privateKey2~0 0) (= ~__ste_Client_Keyring1_User1~0 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (= ~__ste_Client_AddressBook2_Alias2~0 0) (= 9 (select |#length| 11)) (= (select .cse1 0) 48) (= ~__ste_email_subject1~0.offset 0) (= (select |#valid| 23) 1) (= ~__ste_Client_AddressBook0_Alias2~0 0) (= ~__ste_ClientKeyring_size0~0 0) (= ~__ste_email_isEncrypted0~0 0) (= ~queued_message~0 0) (= (select .cse0 3) 0) (= ~__ste_Client_AddressBook1_Address1~0 0) (= ~__ste_client_idCounter0~0 0) (= 0 ~__ste_Client_AddressBook0_Address0~0) (= 29 (select |#length| 2)) (= ~__ste_client_outbuffer1~0 0) (= (select |#valid| 19) 1) (= (select |#valid| 31) 1) (= ~__ste_Client_AddressBook0_Alias1~0 0) (= ~__GUIDSL_ROOT_PRODUCTION~0 0) (= (select |#valid| 16) 1) (= (select |#valid| 6) 1) (= ~chuck~0 0) (= (select .cse1 1) 0) (= ~__ste_client_name0~0.base 0) (= ~__ste_email_id1~0 0) (= |ULTIMATE.start_setup_bob_#in~bob___0#1| |ULTIMATE.start_setup_bob_~bob___0#1|) (= ~__ste_client_outbuffer2~0 0) (= (select |#valid| 29) 1) (= (select |#length| 20) 11) (= 1 |ULTIMATE.start_valid_product_~retValue_acc~15#1|) (= ~__ste_ClientAddressBook_size2~0 0) (= (select |#valid| 17) 1) (= (select |#valid| 10) 1) (= ~__SELECTED_FEATURE_AutoResponder~0 0) (= ~__ste_email_encryptionKey1~0 0) (= (select |#valid| 8) 1) (= ~__ste_client_autoResponse0~0 0) (= ~__ste_email_body1~0.base 0) (= ~__ste_ClientKeyring_size2~0 0) (= ~__ste_client_autoResponse2~0 0) (= (select |#valid| 13) 1) (< 0 |#StackHeapBarrier|) (= (select |#length| 22) 10) (= |#NULL.base| 0) (= ~__ste_email_signKey1~0 0))) [2021-11-23 03:06:29,883 INFO L861 garLoopResultBuilder]: At program point L941-1(line 941) the Hoare annotation is: true [2021-11-23 03:06:29,884 INFO L854 garLoopResultBuilder]: At program point L908-1(lines 903 912) the Hoare annotation is: (and (= ~queued_client~0 0) (= ~__ste_Client_Keyring1_User2~0 0) (= ~__GUIDSL_NON_TERMINAL_main~0 0) (= ~__ste_email_isEncrypted1~0 0) (= ~__ste_email_subject0~0.offset 0) (= ~__SELECTED_FEATURE_Sign~0 0) (= 0 ~__ste_Client_AddressBook0_Address2~0) (= ~__ste_client_outbuffer3~0 0) (<= 1 |ULTIMATE.start_valid_product_#res#1|) (<= 1 |ULTIMATE.start_setup_bob_#in~bob___0#1|) (<= |ULTIMATE.start_main_~tmp~4#1| 1) (= ~__ste_Client_counter~0 0) (= ~rjh~0 0) (= ~__ste_Client_Keyring1_PublicKey2~0 0) (= ~__ste_client_autoResponse1~0 0) (= ~__ste_Client_AddressBook2_Alias0~0 0) (= 0 ~__ste_email_subject0~0.base) (= ~__ste_Client_AddressBook2_Alias1~0 0) (= ~__ste_Client_Keyring2_PublicKey2~0 0) (= ~__ste_client_forwardReceiver3~0 0) (<= |ULTIMATE.start_setup_bob_#in~bob___0#1| 1) (= ~__ste_client_name2~0.offset 0) (= ~__ste_client_name1~0.base 0) (= ~__SELECTED_FEATURE_Verify~0 0) (= ~__ste_Client_Keyring1_User0~0 0) (= ~__ste_email_body1~0.offset 0) (= ~__SELECTED_FEATURE_Encrypt~0 0) (= ~__ste_Client_AddressBook1_Address2~0 0) (<= 1 |ULTIMATE.start_setup_bob_~bob___0#1|) (= ~__ste_ClientAddressBook_size1~0 0) (= ~__ste_Client_Keyring0_PublicKey0~0 0) (= ~__ste_Email_counter~0 0) (= ~__ste_ClientKeyring_size1~0 0) (= ~__ste_email_body0~0.offset 0) (= ~__ste_email_isSignatureVerified0~0 0) (= ~__ste_Client_Keyring0_User2~0 0) (= ~__ste_ClientAddressBook_size0~0 0) (= ~__ste_Client_Keyring0_User1~0 0) (= ~__ste_Client_AddressBook1_Alias1~0 0) (= ~__ste_email_to1~0 0) (= ~__ste_client_name1~0.offset 0) (<= |ULTIMATE.start_main_~retValue_acc~16#1| 2147483647) (= ~__ste_client_privateKey1~0 0) (= ~head~0.offset 0) (= ~__ste_client_name0~0.offset 0) (= ~__ste_Client_Keyring0_PublicKey2~0 0) (= ~__ste_Client_Keyring1_PublicKey0~0 0) (= ~__ste_email_to0~0 0) (<= 0 (+ 2147483648 |ULTIMATE.start_main_~retValue_acc~16#1|)) (= ~__ste_email_signKey0~0 0) (= ~__SELECTED_FEATURE_Decrypt~0 0) (= ~__ste_email_encryptionKey0~0 0) (= ~__SELECTED_FEATURE_Keys~0 0) (= ~__SELECTED_FEATURE_AddressBook~0 0) (= ~__ste_client_forwardReceiver2~0 0) (= ~__ste_Client_Keyring0_PublicKey1~0 0) (= ~__SELECTED_FEATURE_Forward~0 0) (= ~__ste_Client_Keyring0_User0~0 0) (= ~__ste_email_isSigned0~0 0) (= ~__ste_Client_Keyring2_PublicKey1~0 0) (= ~__ste_email_isSigned1~0 0) (= ~__ste_email_body0~0.base 0) (= ~__ste_Client_AddressBook0_Alias0~0 0) (= ~__ste_email_id0~0 0) (= ~__ste_client_privateKey0~0 0) (= ~__ste_email_from0~0 0) (= ~__ste_Client_Keyring2_User1~0 0) (<= |ULTIMATE.start_setup_bob_~bob___0#1| 1) (= ~__ste_Client_AddressBook2_Address2~0 0) (<= |ULTIMATE.start_valid_product_#res#1| 1) (= ~__ste_Client_AddressBook2_Address1~0 0) (= ~bob~0 1) (= ~__ste_client_forwardReceiver1~0 0) (= ~__ste_Client_AddressBook1_Alias2~0 0) (= ~__ste_client_outbuffer0~0 0) (= ~queue_empty~0 1) (= ~__SELECTED_FEATURE_Base~0 0) (= ~__ste_client_forwardReceiver0~0 0) (= ~__ste_Client_Keyring2_User0~0 0) (= 0 ~__ste_Client_AddressBook0_Address1~0) (= ~__ste_Client_AddressBook2_Address0~0 0) (= ~__ste_email_isSignatureVerified1~0 0) (= ~__ste_Client_Keyring1_PublicKey1~0 0) (= ~__ste_Client_Keyring2_PublicKey0~0 0) (= ~__ste_Client_AddressBook1_Address0~0 0) (= ~__ste_client_name2~0.base 0) (= ~__ste_email_from1~0 0) (<= ~__ste_client_idCounter0~0 1) (= ~__ste_email_subject1~0.base 0) (= ~__ste_Client_AddressBook1_Alias0~0 0) (= ~__ste_Client_Keyring2_User2~0 0) (= ~head~0.base 0) (= ~__ste_client_privateKey2~0 0) (= ~__ste_Client_Keyring1_User1~0 0) (= |#NULL.offset| 0) (= ~__ste_Client_AddressBook2_Alias2~0 0) (= ~__ste_email_subject1~0.offset 0) (= ~__ste_Client_AddressBook0_Alias2~0 0) (= ~__ste_ClientKeyring_size0~0 0) (= ~__ste_email_isEncrypted0~0 0) (= ~queued_message~0 0) (= ~__ste_Client_AddressBook1_Address1~0 0) (= 0 ~__ste_Client_AddressBook0_Address0~0) (<= 1 ~__ste_client_idCounter0~0) (= ~__ste_client_outbuffer1~0 0) (= ~__ste_Client_AddressBook0_Alias1~0 0) (= ~__GUIDSL_ROOT_PRODUCTION~0 0) (= ~chuck~0 0) (= ~__ste_client_name0~0.base 0) (= ~__ste_email_id1~0 0) (= ~__ste_client_outbuffer2~0 0) (= 1 |ULTIMATE.start_valid_product_~retValue_acc~15#1|) (<= 0 |#StackHeapBarrier|) (= ~__ste_ClientAddressBook_size2~0 0) (= ~__SELECTED_FEATURE_AutoResponder~0 0) (= ~__ste_email_encryptionKey1~0 0) (= ~__ste_client_autoResponse0~0 0) (= ~__ste_email_body1~0.base 0) (= ~__ste_ClientKeyring_size2~0 0) (= ~__ste_client_autoResponse2~0 0) (<= 1 |ULTIMATE.start_main_~tmp~4#1|) (= |#NULL.base| 0) (= ~__ste_email_signKey1~0 0)) [2021-11-23 03:06:29,884 INFO L861 garLoopResultBuilder]: At program point L1107(lines 1107 1114) the Hoare annotation is: true [2021-11-23 03:06:29,884 INFO L861 garLoopResultBuilder]: At program point L1174(lines 1164 1226) the Hoare annotation is: true [2021-11-23 03:06:29,884 INFO L858 garLoopResultBuilder]: For program point L1092(lines 1092 1232) no Hoare annotation was computed. [2021-11-23 03:06:29,885 INFO L861 garLoopResultBuilder]: At program point L1026(line 1026) the Hoare annotation is: true [2021-11-23 03:06:29,885 INFO L858 garLoopResultBuilder]: For program point getEmailFromEXIT(lines 125 143) no Hoare annotation was computed. [2021-11-23 03:06:29,885 INFO L861 garLoopResultBuilder]: At program point getEmailFromENTRY(lines 125 143) the Hoare annotation is: true [2021-11-23 03:06:29,885 INFO L861 garLoopResultBuilder]: At program point setClientAddressBookAddressENTRY(lines 1740 1795) the Hoare annotation is: true [2021-11-23 03:06:29,885 INFO L858 garLoopResultBuilder]: For program point setClientAddressBookAddressEXIT(lines 1740 1795) no Hoare annotation was computed. [2021-11-23 03:06:29,885 INFO L858 garLoopResultBuilder]: For program point isReadableEXIT(lines 2631 2639) no Hoare annotation was computed. [2021-11-23 03:06:29,886 INFO L861 garLoopResultBuilder]: At program point isReadableENTRY(lines 2631 2639) the Hoare annotation is: true [2021-11-23 03:06:29,886 INFO L861 garLoopResultBuilder]: At program point queueENTRY(lines 2504 2513) the Hoare annotation is: true [2021-11-23 03:06:29,886 INFO L858 garLoopResultBuilder]: For program point queueEXIT(lines 2504 2513) no Hoare annotation was computed. [2021-11-23 03:06:29,886 INFO L858 garLoopResultBuilder]: For program point setClientIdEXIT(lines 2305 2324) no Hoare annotation was computed. [2021-11-23 03:06:29,886 INFO L861 garLoopResultBuilder]: At program point setClientIdENTRY(lines 2305 2324) the Hoare annotation is: true [2021-11-23 03:06:29,890 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:06:29,891 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-23 03:06:29,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:06:29 BoogieIcfgContainer [2021-11-23 03:06:29,945 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-23 03:06:29,945 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 03:06:29,945 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 03:06:29,946 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 03:06:29,946 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:55:28" (3/4) ... [2021-11-23 03:06:29,950 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 03:06:29,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2021-11-23 03:06:29,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2021-11-23 03:06:29,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2021-11-23 03:06:29,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookSize [2021-11-23 03:06:29,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2021-11-23 03:06:29,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookSize [2021-11-23 03:06:29,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookAddress [2021-11-23 03:06:29,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing__wrappee__AutoResponder [2021-11-23 03:06:29,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2021-11-23 03:06:29,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2021-11-23 03:06:29,958 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookAddress [2021-11-23 03:06:29,958 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2021-11-23 03:06:29,958 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2021-11-23 03:06:29,958 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2021-11-23 03:06:29,979 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 168 nodes and edges [2021-11-23 03:06:29,982 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2021-11-23 03:06:29,984 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-11-23 03:06:29,987 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-23 03:06:29,989 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 03:06:29,991 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 03:06:30,017 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((queued_client == 0 && __ste_Client_Keyring1_User2 == 0) && __GUIDSL_NON_TERMINAL_main == 0) && __ste_email_isEncrypted1 == 0) && __ste_email_subject0 == 0) && __SELECTED_FEATURE_Sign == 0) && 0 == __ste_Client_AddressBook0_Address2) && __ste_client_outbuffer3 == 0) && 1 <= \result) && 1 <= \old(bob___0)) && tmp <= 1) && __ste_Client_counter == 0) && rjh == 0) && __ste_Client_Keyring1_PublicKey2 == 0) && __ste_client_autoResponse1 == 0) && __ste_Client_AddressBook2_Alias0 == 0) && 0 == __ste_email_subject0) && __ste_Client_AddressBook2_Alias1 == 0) && __ste_Client_Keyring2_PublicKey2 == 0) && __ste_client_forwardReceiver3 == 0) && \old(bob___0) <= 1) && __ste_client_name2 == 0) && __ste_client_name1 == 0) && __SELECTED_FEATURE_Verify == 0) && __ste_Client_Keyring1_User0 == 0) && __ste_email_body1 == 0) && __SELECTED_FEATURE_Encrypt == 0) && __ste_Client_AddressBook1_Address2 == 0) && 1 <= bob___0) && __ste_ClientAddressBook_size1 == 0) && __ste_Client_Keyring0_PublicKey0 == 0) && __ste_Email_counter == 0) && __ste_ClientKeyring_size1 == 0) && __ste_email_body0 == 0) && __ste_email_isSignatureVerified0 == 0) && __ste_Client_Keyring0_User2 == 0) && __ste_ClientAddressBook_size0 == 0) && __ste_Client_Keyring0_User1 == 0) && __ste_Client_AddressBook1_Alias1 == 0) && __ste_email_to1 == 0) && __ste_client_name1 == 0) && retValue_acc <= 2147483647) && __ste_client_privateKey1 == 0) && head == 0) && __ste_client_name0 == 0) && __ste_Client_Keyring0_PublicKey2 == 0) && __ste_Client_Keyring1_PublicKey0 == 0) && __ste_email_to0 == 0) && 0 <= 2147483648 + retValue_acc) && __ste_email_signKey0 == 0) && __SELECTED_FEATURE_Decrypt == 0) && __ste_email_encryptionKey0 == 0) && __SELECTED_FEATURE_Keys == 0) && __SELECTED_FEATURE_AddressBook == 0) && __ste_client_forwardReceiver2 == 0) && __ste_Client_Keyring0_PublicKey1 == 0) && __SELECTED_FEATURE_Forward == 0) && __ste_Client_Keyring0_User0 == 0) && __ste_email_isSigned0 == 0) && __ste_Client_Keyring2_PublicKey1 == 0) && __ste_email_isSigned1 == 0) && __ste_email_body0 == 0) && __ste_Client_AddressBook0_Alias0 == 0) && __ste_email_id0 == 0) && __ste_client_privateKey0 == 0) && __ste_email_from0 == 0) && __ste_Client_Keyring2_User1 == 0) && bob___0 <= 1) && __ste_Client_AddressBook2_Address2 == 0) && \result <= 1) && __ste_Client_AddressBook2_Address1 == 0) && bob == 1) && __ste_client_forwardReceiver1 == 0) && __ste_Client_AddressBook1_Alias2 == 0) && __ste_client_outbuffer0 == 0) && queue_empty == 1) && __SELECTED_FEATURE_Base == 0) && __ste_client_forwardReceiver0 == 0) && __ste_Client_Keyring2_User0 == 0) && 0 == __ste_Client_AddressBook0_Address1) && __ste_Client_AddressBook2_Address0 == 0) && __ste_email_isSignatureVerified1 == 0) && __ste_Client_Keyring1_PublicKey1 == 0) && __ste_Client_Keyring2_PublicKey0 == 0) && __ste_Client_AddressBook1_Address0 == 0) && __ste_client_name2 == 0) && __ste_email_from1 == 0) && __ste_client_idCounter0 <= 1) && __ste_email_subject1 == 0) && __ste_Client_AddressBook1_Alias0 == 0) && __ste_Client_Keyring2_User2 == 0) && head == 0) && __ste_client_privateKey2 == 0) && __ste_Client_Keyring1_User1 == 0) && #NULL == 0) && __ste_Client_AddressBook2_Alias2 == 0) && __ste_email_subject1 == 0) && __ste_Client_AddressBook0_Alias2 == 0) && __ste_ClientKeyring_size0 == 0) && __ste_email_isEncrypted0 == 0) && queued_message == 0) && __ste_Client_AddressBook1_Address1 == 0) && 0 == __ste_Client_AddressBook0_Address0) && 1 <= __ste_client_idCounter0) && __ste_client_outbuffer1 == 0) && __ste_Client_AddressBook0_Alias1 == 0) && __GUIDSL_ROOT_PRODUCTION == 0) && chuck == 0) && __ste_client_name0 == 0) && __ste_email_id1 == 0) && __ste_client_outbuffer2 == 0) && 1 == retValue_acc) && 0 <= unknown-#StackHeapBarrier-unknown) && __ste_ClientAddressBook_size2 == 0) && __SELECTED_FEATURE_AutoResponder == 0) && __ste_email_encryptionKey1 == 0) && __ste_client_autoResponse0 == 0) && __ste_email_body1 == 0) && __ste_ClientKeyring_size2 == 0) && __ste_client_autoResponse2 == 0) && 1 <= tmp) && #NULL == 0) && __ste_email_signKey1 == 0 [2021-11-23 03:06:30,018 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((queued_client == 0 && __ste_Client_Keyring1_User2 == 0) && __GUIDSL_NON_TERMINAL_main == 0) && __ste_email_isEncrypted1 == 0) && __ste_email_subject0 == 0) && __SELECTED_FEATURE_Sign == 0) && 0 == __ste_Client_AddressBook0_Address2) && __ste_client_outbuffer3 == 0) && 1 <= \result) && 1 <= \old(bob___0)) && tmp <= 1) && __ste_Client_counter == 0) && __ste_Client_Keyring1_PublicKey2 == 0) && __ste_client_autoResponse1 == 0) && 2 <= rjh___0) && __ste_Client_AddressBook2_Alias0 == 0) && __cil_tmp1 == 0) && 0 == __ste_email_subject0) && __ste_client_idCounter1 <= 2) && __ste_Client_AddressBook2_Alias1 == 0) && __ste_Client_Keyring2_PublicKey2 == 0) && __ste_client_forwardReceiver3 == 0) && \old(bob___0) <= 1) && __ste_client_name2 == 0) && __ste_client_name1 == 0) && __SELECTED_FEATURE_Verify == 0) && __ste_Client_Keyring1_User0 == 0) && __ste_email_body1 == 0) && __SELECTED_FEATURE_Encrypt == 0) && __ste_Client_AddressBook1_Address2 == 0) && 1 <= bob___0) && __ste_ClientAddressBook_size1 == 0) && __ste_Client_Keyring0_PublicKey0 == 0) && __ste_Email_counter == 0) && __ste_ClientKeyring_size1 == 0) && __ste_email_body0 == 0) && __ste_email_isSignatureVerified0 == 0) && __ste_Client_Keyring0_User2 == 0) && __ste_ClientAddressBook_size0 == 0) && __ste_Client_Keyring0_User1 == 0) && __ste_Client_AddressBook1_Alias1 == 0) && __ste_email_to1 == 0) && __ste_client_name1 == 0) && retValue_acc <= 2147483647) && __ste_client_privateKey1 == 0) && head == 0) && __ste_client_name0 == 0) && __ste_Client_Keyring0_PublicKey2 == 0) && __ste_Client_Keyring1_PublicKey0 == 0) && __ste_email_to0 == 0) && 0 <= 2147483648 + retValue_acc) && __ste_email_signKey0 == 0) && __SELECTED_FEATURE_Decrypt == 0) && __ste_email_encryptionKey0 == 0) && __cil_tmp1 == 18) && __SELECTED_FEATURE_Keys == 0) && __SELECTED_FEATURE_AddressBook == 0) && __ste_client_forwardReceiver2 == 0) && __ste_Client_Keyring0_PublicKey1 == 0) && __SELECTED_FEATURE_Forward == 0) && rjh___0 <= 2) && __ste_Client_Keyring0_User0 == 0) && __ste_email_isSigned0 == 0) && __ste_Client_Keyring2_PublicKey1 == 0) && __ste_email_isSigned1 == 0) && __ste_email_body0 == 0) && __ste_Client_AddressBook0_Alias0 == 0) && __ste_email_id0 == 0) && \old(rjh___0) <= 2) && __ste_client_privateKey0 == 0) && __ste_email_from0 == 0) && __ste_Client_Keyring2_User1 == 0) && bob___0 <= 1) && __ste_Client_AddressBook2_Address2 == 0) && \result <= 1) && __ste_Client_AddressBook2_Address1 == 0) && bob == 1) && __ste_client_forwardReceiver1 == 0) && __ste_Client_AddressBook1_Alias2 == 0) && 2 <= __ste_client_idCounter1) && __ste_client_outbuffer0 == 0) && queue_empty == 1) && __SELECTED_FEATURE_Base == 0) && __ste_client_forwardReceiver0 == 0) && __ste_Client_Keyring2_User0 == 0) && rjh == 2) && 0 == __ste_Client_AddressBook0_Address1) && __ste_Client_AddressBook2_Address0 == 0) && __ste_email_isSignatureVerified1 == 0) && __ste_Client_Keyring1_PublicKey1 == 0) && __ste_Client_Keyring2_PublicKey0 == 0) && __ste_Client_AddressBook1_Address0 == 0) && __ste_client_name2 == 0) && __ste_email_from1 == 0) && 2 <= \old(rjh___0)) && __ste_email_subject1 == 0) && __ste_Client_AddressBook1_Alias0 == 0) && __ste_Client_Keyring2_User2 == 0) && head == 0) && __ste_client_privateKey2 == 0) && __ste_Client_Keyring1_User1 == 0) && #NULL == 0) && __ste_Client_AddressBook2_Alias2 == 0) && __ste_email_subject1 == 0) && __ste_Client_AddressBook0_Alias2 == 0) && __ste_ClientKeyring_size0 == 0) && __ste_email_isEncrypted0 == 0) && queued_message == 0) && __ste_Client_AddressBook1_Address1 == 0) && 0 == __ste_Client_AddressBook0_Address0) && __ste_client_outbuffer1 == 0) && __ste_Client_AddressBook0_Alias1 == 0) && __GUIDSL_ROOT_PRODUCTION == 0) && chuck == 0) && __ste_client_name0 == 0) && __ste_email_id1 == 0) && __ste_client_outbuffer2 == 0) && 1 == retValue_acc) && 0 <= unknown-#StackHeapBarrier-unknown) && __ste_ClientAddressBook_size2 == 0) && __SELECTED_FEATURE_AutoResponder == 0) && __ste_email_encryptionKey1 == 0) && __ste_client_autoResponse0 == 0) && __ste_email_body1 == 0) && __ste_ClientKeyring_size2 == 0) && __ste_client_autoResponse2 == 0) && 1 <= tmp) && #NULL == 0) && __ste_email_signKey1 == 0 [2021-11-23 03:06:30,018 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((queued_client == 0 && __ste_Client_Keyring1_User2 == 0) && __GUIDSL_NON_TERMINAL_main == 0) && __ste_email_isEncrypted1 == 0) && __ste_email_subject0 == 0) && __SELECTED_FEATURE_Sign == 0) && 0 == __ste_Client_AddressBook0_Address2) && __cil_tmp2 == 0) && __ste_client_outbuffer3 == 0) && 1 <= \result) && 1 <= \old(bob___0)) && tmp <= 1) && __ste_Client_counter == 0) && __ste_Client_Keyring1_PublicKey2 == 0) && __ste_client_autoResponse1 == 0) && 2 <= rjh___0) && __ste_Client_AddressBook2_Alias0 == 0) && __cil_tmp1 == 0) && 0 == __ste_email_subject0) && __ste_Client_AddressBook2_Alias1 == 0) && __ste_Client_Keyring2_PublicKey2 == 0) && __ste_client_forwardReceiver3 == 0) && \old(bob___0) <= 1) && __ste_client_name2 == 0) && __ste_client_name1 == 0) && \old(chuck___0) <= 3) && __SELECTED_FEATURE_Verify == 0) && __ste_Client_Keyring1_User0 == 0) && __ste_client_idCounter2 <= 3) && __ste_email_body1 == 0) && __SELECTED_FEATURE_Encrypt == 0) && __ste_Client_AddressBook1_Address2 == 0) && 1 <= bob___0) && __ste_ClientAddressBook_size1 == 0) && __ste_Client_Keyring0_PublicKey0 == 0) && __ste_Email_counter == 0) && __ste_ClientKeyring_size1 == 0) && __ste_email_body0 == 0) && __ste_email_isSignatureVerified0 == 0) && __ste_Client_Keyring0_User2 == 0) && __ste_ClientAddressBook_size0 == 0) && __ste_Client_Keyring0_User1 == 0) && __ste_Client_AddressBook1_Alias1 == 0) && __ste_email_to1 == 0) && __ste_client_name1 == 0) && retValue_acc <= 2147483647) && __ste_client_privateKey1 == 0) && head == 0) && __ste_client_name0 == 0) && __ste_Client_Keyring0_PublicKey2 == 0) && __ste_Client_Keyring1_PublicKey0 == 0) && __ste_email_to0 == 0) && 0 <= 2147483648 + retValue_acc) && __ste_email_signKey0 == 0) && __SELECTED_FEATURE_Decrypt == 0) && __ste_email_encryptionKey0 == 0) && __cil_tmp1 == 18) && __SELECTED_FEATURE_Keys == 0) && __SELECTED_FEATURE_AddressBook == 0) && __ste_client_forwardReceiver2 == 0) && __ste_Client_Keyring0_PublicKey1 == 0) && __SELECTED_FEATURE_Forward == 0) && rjh___0 <= 2) && __ste_Client_Keyring0_User0 == 0) && __ste_email_isSigned0 == 0) && __ste_Client_Keyring2_PublicKey1 == 0) && __ste_email_isSigned1 == 0) && __ste_email_body0 == 0) && __ste_Client_AddressBook0_Alias0 == 0) && __ste_email_id0 == 0) && \old(rjh___0) <= 2) && __ste_client_privateKey0 == 0) && __ste_email_from0 == 0) && __ste_Client_Keyring2_User1 == 0) && bob___0 <= 1) && 3 <= __ste_client_idCounter2) && __ste_Client_AddressBook2_Address2 == 0) && \result <= 1) && 3 == chuck) && __ste_Client_AddressBook2_Address1 == 0) && bob == 1) && __ste_client_forwardReceiver1 == 0) && 3 <= chuck___0) && __ste_Client_AddressBook1_Alias2 == 0) && __ste_client_outbuffer0 == 0) && 19 == __cil_tmp2) && queue_empty == 1) && __SELECTED_FEATURE_Base == 0) && __ste_client_forwardReceiver0 == 0) && 3 <= \old(chuck___0)) && __ste_Client_Keyring2_User0 == 0) && rjh == 2) && 0 == __ste_Client_AddressBook0_Address1) && __ste_Client_AddressBook2_Address0 == 0) && __ste_email_isSignatureVerified1 == 0) && __ste_Client_Keyring1_PublicKey1 == 0) && __ste_Client_Keyring2_PublicKey0 == 0) && __ste_Client_AddressBook1_Address0 == 0) && __ste_client_name2 == 0) && __ste_email_from1 == 0) && 2 <= \old(rjh___0)) && __ste_email_subject1 == 0) && __ste_Client_AddressBook1_Alias0 == 0) && __ste_Client_Keyring2_User2 == 0) && head == 0) && chuck___0 <= 3) && __ste_client_privateKey2 == 0) && __ste_Client_Keyring1_User1 == 0) && #NULL == 0) && __ste_Client_AddressBook2_Alias2 == 0) && __ste_email_subject1 == 0) && __ste_Client_AddressBook0_Alias2 == 0) && __ste_ClientKeyring_size0 == 0) && __ste_email_isEncrypted0 == 0) && queued_message == 0) && __ste_Client_AddressBook1_Address1 == 0) && 0 == __ste_Client_AddressBook0_Address0) && __ste_client_outbuffer1 == 0) && __ste_Client_AddressBook0_Alias1 == 0) && __GUIDSL_ROOT_PRODUCTION == 0) && __ste_client_name0 == 0) && __ste_email_id1 == 0) && __ste_client_outbuffer2 == 0) && 1 == retValue_acc) && 0 <= unknown-#StackHeapBarrier-unknown) && __ste_ClientAddressBook_size2 == 0) && __SELECTED_FEATURE_AutoResponder == 0) && __ste_email_encryptionKey1 == 0) && __ste_client_autoResponse0 == 0) && __ste_email_body1 == 0) && __ste_ClientKeyring_size2 == 0) && __ste_client_autoResponse2 == 0) && 1 <= tmp) && #NULL == 0) && __ste_email_signKey1 == 0 [2021-11-23 03:06:30,194 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/witness.graphml [2021-11-23 03:06:30,195 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 03:06:30,196 INFO L158 Benchmark]: Toolchain (without parser) took 663699.97ms. Allocated memory was 121.6MB in the beginning and 775.9MB in the end (delta: 654.3MB). Free memory was 89.8MB in the beginning and 651.8MB in the end (delta: -562.0MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. [2021-11-23 03:06:30,196 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 121.6MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 03:06:30,197 INFO L158 Benchmark]: CACSL2BoogieTranslator took 851.78ms. Allocated memory was 121.6MB in the beginning and 148.9MB in the end (delta: 27.3MB). Free memory was 89.5MB in the beginning and 97.7MB in the end (delta: -8.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 03:06:30,197 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.58ms. Allocated memory is still 148.9MB. Free memory was 97.7MB in the beginning and 93.0MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 03:06:30,198 INFO L158 Benchmark]: Boogie Preprocessor took 78.73ms. Allocated memory is still 148.9MB. Free memory was 93.0MB in the beginning and 89.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 03:06:30,198 INFO L158 Benchmark]: RCFGBuilder took 1311.84ms. Allocated memory is still 148.9MB. Free memory was 89.3MB in the beginning and 56.3MB in the end (delta: 33.0MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2021-11-23 03:06:30,198 INFO L158 Benchmark]: TraceAbstraction took 661086.08ms. Allocated memory was 148.9MB in the beginning and 775.9MB in the end (delta: 627.0MB). Free memory was 55.3MB in the beginning and 669.6MB in the end (delta: -614.2MB). Peak memory consumption was 434.3MB. Max. memory is 16.1GB. [2021-11-23 03:06:30,199 INFO L158 Benchmark]: Witness Printer took 249.45ms. Allocated memory is still 775.9MB. Free memory was 669.6MB in the beginning and 651.8MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 03:06:30,206 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 121.6MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 851.78ms. Allocated memory was 121.6MB in the beginning and 148.9MB in the end (delta: 27.3MB). Free memory was 89.5MB in the beginning and 97.7MB in the end (delta: -8.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.58ms. Allocated memory is still 148.9MB. Free memory was 97.7MB in the beginning and 93.0MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.73ms. Allocated memory is still 148.9MB. Free memory was 93.0MB in the beginning and 89.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1311.84ms. Allocated memory is still 148.9MB. Free memory was 89.3MB in the beginning and 56.3MB in the end (delta: 33.0MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. * TraceAbstraction took 661086.08ms. Allocated memory was 148.9MB in the beginning and 775.9MB in the end (delta: 627.0MB). Free memory was 55.3MB in the beginning and 669.6MB in the end (delta: -614.2MB). Peak memory consumption was 434.3MB. Max. memory is 16.1GB. * Witness Printer took 249.45ms. Allocated memory is still 775.9MB. Free memory was 669.6MB in the beginning and 651.8MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 1247]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 15 procedures, 122 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 660.9s, OverallIterations: 10, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 74.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.5s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1118 SdHoareTripleChecker+Valid, 24.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1102 mSDsluCounter, 11557 SdHoareTripleChecker+Invalid, 22.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 10699 mSDsCounter, 146 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8194 IncrementalHoareTripleChecker+Invalid, 8340 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 146 mSolverCounterUnsat, 1420 mSDtfsCounter, 8194 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1094 GetRequests, 911 SyntacticMatches, 4 SemanticMatches, 179 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1279 ImplicationChecksByTransitivity, 522.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=241occurred in iteration=6, InterpolantAutomatonStates: 155, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 10 MinimizatonAttempts, 750 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 80 LocationsWithAnnotation, 1215 PreInvPairs, 1391 NumberOfFragments, 2770 HoareAnnotationTreeSize, 1215 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 80 FomulaSimplificationsInter, 883 FormulaSimplificationTreeSizeReductionInter, 5.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 912 NumberOfCodeBlocks, 912 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1238 ConstructedInterpolants, 0 QuantifiedInterpolants, 1594 SizeOfPredicates, 0 NumberOfNonLiveVariables, 5100 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 22 InterpolantComputations, 4 PerfectInterpolantSequences, 196/252 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: OVERALL_TIME: 99.8s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 20, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 175, DAG_INTERPRETER_EARLY_EXITS: 8, TOOLS_POST_APPLICATIONS: 271, TOOLS_POST_TIME: 40.5s, TOOLS_POST_CALL_APPLICATIONS: 75, TOOLS_POST_CALL_TIME: 26.3s, TOOLS_POST_RETURN_APPLICATIONS: 48, TOOLS_POST_RETURN_TIME: 7.2s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 358, TOOLS_QUANTIFIERELIM_TIME: 73.7s, TOOLS_QUANTIFIERELIM_MAX_TIME: 5.6s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 575, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 106, DOMAIN_JOIN_TIME: 23.4s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME: 1.1s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 20, DOMAIN_ISSUBSETEQ_TIME: 0.1s, DOMAIN_ISBOTTOM_APPLICATIONS: 175, DOMAIN_ISBOTTOM_TIME: 1.1s, LOOP_SUMMARIZER_APPLICATIONS: 14, LOOP_SUMMARIZER_CACHE_MISSES: 14, LOOP_SUMMARIZER_OVERALL_TIME: 12.9s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 12.9s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 20, CALL_SUMMARIZER_APPLICATIONS: 48, CALL_SUMMARIZER_CACHE_MISSES: 11, CALL_SUMMARIZER_OVERALL_TIME: 0.1s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.1s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.1s, DAG_COMPRESSION_PROCESSED_NODES: 3710, DAG_COMPRESSION_RETAINED_NODES: 526, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1000]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((queued_client == 0 && __ste_Client_Keyring1_User2 == 0) && __GUIDSL_NON_TERMINAL_main == 0) && __ste_email_isEncrypted1 == 0) && __ste_email_subject0 == 0) && __SELECTED_FEATURE_Sign == 0) && 0 == __ste_Client_AddressBook0_Address2) && __ste_client_outbuffer3 == 0) && 1 <= \result) && 1 <= \old(bob___0)) && tmp <= 1) && __ste_Client_counter == 0) && __ste_Client_Keyring1_PublicKey2 == 0) && __ste_client_autoResponse1 == 0) && 2 <= rjh___0) && __ste_Client_AddressBook2_Alias0 == 0) && __cil_tmp1 == 0) && 0 == __ste_email_subject0) && __ste_client_idCounter1 <= 2) && __ste_Client_AddressBook2_Alias1 == 0) && __ste_Client_Keyring2_PublicKey2 == 0) && __ste_client_forwardReceiver3 == 0) && \old(bob___0) <= 1) && __ste_client_name2 == 0) && __ste_client_name1 == 0) && __SELECTED_FEATURE_Verify == 0) && __ste_Client_Keyring1_User0 == 0) && __ste_email_body1 == 0) && __SELECTED_FEATURE_Encrypt == 0) && __ste_Client_AddressBook1_Address2 == 0) && 1 <= bob___0) && __ste_ClientAddressBook_size1 == 0) && __ste_Client_Keyring0_PublicKey0 == 0) && __ste_Email_counter == 0) && __ste_ClientKeyring_size1 == 0) && __ste_email_body0 == 0) && __ste_email_isSignatureVerified0 == 0) && __ste_Client_Keyring0_User2 == 0) && __ste_ClientAddressBook_size0 == 0) && __ste_Client_Keyring0_User1 == 0) && __ste_Client_AddressBook1_Alias1 == 0) && __ste_email_to1 == 0) && __ste_client_name1 == 0) && retValue_acc <= 2147483647) && __ste_client_privateKey1 == 0) && head == 0) && __ste_client_name0 == 0) && __ste_Client_Keyring0_PublicKey2 == 0) && __ste_Client_Keyring1_PublicKey0 == 0) && __ste_email_to0 == 0) && 0 <= 2147483648 + retValue_acc) && __ste_email_signKey0 == 0) && __SELECTED_FEATURE_Decrypt == 0) && __ste_email_encryptionKey0 == 0) && __cil_tmp1 == 18) && __SELECTED_FEATURE_Keys == 0) && __SELECTED_FEATURE_AddressBook == 0) && __ste_client_forwardReceiver2 == 0) && __ste_Client_Keyring0_PublicKey1 == 0) && __SELECTED_FEATURE_Forward == 0) && rjh___0 <= 2) && __ste_Client_Keyring0_User0 == 0) && __ste_email_isSigned0 == 0) && __ste_Client_Keyring2_PublicKey1 == 0) && __ste_email_isSigned1 == 0) && __ste_email_body0 == 0) && __ste_Client_AddressBook0_Alias0 == 0) && __ste_email_id0 == 0) && \old(rjh___0) <= 2) && __ste_client_privateKey0 == 0) && __ste_email_from0 == 0) && __ste_Client_Keyring2_User1 == 0) && bob___0 <= 1) && __ste_Client_AddressBook2_Address2 == 0) && \result <= 1) && __ste_Client_AddressBook2_Address1 == 0) && bob == 1) && __ste_client_forwardReceiver1 == 0) && __ste_Client_AddressBook1_Alias2 == 0) && 2 <= __ste_client_idCounter1) && __ste_client_outbuffer0 == 0) && queue_empty == 1) && __SELECTED_FEATURE_Base == 0) && __ste_client_forwardReceiver0 == 0) && __ste_Client_Keyring2_User0 == 0) && rjh == 2) && 0 == __ste_Client_AddressBook0_Address1) && __ste_Client_AddressBook2_Address0 == 0) && __ste_email_isSignatureVerified1 == 0) && __ste_Client_Keyring1_PublicKey1 == 0) && __ste_Client_Keyring2_PublicKey0 == 0) && __ste_Client_AddressBook1_Address0 == 0) && __ste_client_name2 == 0) && __ste_email_from1 == 0) && 2 <= \old(rjh___0)) && __ste_email_subject1 == 0) && __ste_Client_AddressBook1_Alias0 == 0) && __ste_Client_Keyring2_User2 == 0) && head == 0) && __ste_client_privateKey2 == 0) && __ste_Client_Keyring1_User1 == 0) && #NULL == 0) && __ste_Client_AddressBook2_Alias2 == 0) && __ste_email_subject1 == 0) && __ste_Client_AddressBook0_Alias2 == 0) && __ste_ClientKeyring_size0 == 0) && __ste_email_isEncrypted0 == 0) && queued_message == 0) && __ste_Client_AddressBook1_Address1 == 0) && 0 == __ste_Client_AddressBook0_Address0) && __ste_client_outbuffer1 == 0) && __ste_Client_AddressBook0_Alias1 == 0) && __GUIDSL_ROOT_PRODUCTION == 0) && chuck == 0) && __ste_client_name0 == 0) && __ste_email_id1 == 0) && __ste_client_outbuffer2 == 0) && 1 == retValue_acc) && 0 <= unknown-#StackHeapBarrier-unknown) && __ste_ClientAddressBook_size2 == 0) && __SELECTED_FEATURE_AutoResponder == 0) && __ste_email_encryptionKey1 == 0) && __ste_client_autoResponse0 == 0) && __ste_email_body1 == 0) && __ste_ClientKeyring_size2 == 0) && __ste_client_autoResponse2 == 0) && 1 <= tmp) && #NULL == 0) && __ste_email_signKey1 == 0 - InvariantResult [Line: 1150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 903]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((queued_client == 0 && __ste_Client_Keyring1_User2 == 0) && __GUIDSL_NON_TERMINAL_main == 0) && __ste_email_isEncrypted1 == 0) && __ste_email_subject0 == 0) && __SELECTED_FEATURE_Sign == 0) && 0 == __ste_Client_AddressBook0_Address2) && __ste_client_outbuffer3 == 0) && 1 <= \result) && 1 <= \old(bob___0)) && tmp <= 1) && __ste_Client_counter == 0) && rjh == 0) && __ste_Client_Keyring1_PublicKey2 == 0) && __ste_client_autoResponse1 == 0) && __ste_Client_AddressBook2_Alias0 == 0) && 0 == __ste_email_subject0) && __ste_Client_AddressBook2_Alias1 == 0) && __ste_Client_Keyring2_PublicKey2 == 0) && __ste_client_forwardReceiver3 == 0) && \old(bob___0) <= 1) && __ste_client_name2 == 0) && __ste_client_name1 == 0) && __SELECTED_FEATURE_Verify == 0) && __ste_Client_Keyring1_User0 == 0) && __ste_email_body1 == 0) && __SELECTED_FEATURE_Encrypt == 0) && __ste_Client_AddressBook1_Address2 == 0) && 1 <= bob___0) && __ste_ClientAddressBook_size1 == 0) && __ste_Client_Keyring0_PublicKey0 == 0) && __ste_Email_counter == 0) && __ste_ClientKeyring_size1 == 0) && __ste_email_body0 == 0) && __ste_email_isSignatureVerified0 == 0) && __ste_Client_Keyring0_User2 == 0) && __ste_ClientAddressBook_size0 == 0) && __ste_Client_Keyring0_User1 == 0) && __ste_Client_AddressBook1_Alias1 == 0) && __ste_email_to1 == 0) && __ste_client_name1 == 0) && retValue_acc <= 2147483647) && __ste_client_privateKey1 == 0) && head == 0) && __ste_client_name0 == 0) && __ste_Client_Keyring0_PublicKey2 == 0) && __ste_Client_Keyring1_PublicKey0 == 0) && __ste_email_to0 == 0) && 0 <= 2147483648 + retValue_acc) && __ste_email_signKey0 == 0) && __SELECTED_FEATURE_Decrypt == 0) && __ste_email_encryptionKey0 == 0) && __SELECTED_FEATURE_Keys == 0) && __SELECTED_FEATURE_AddressBook == 0) && __ste_client_forwardReceiver2 == 0) && __ste_Client_Keyring0_PublicKey1 == 0) && __SELECTED_FEATURE_Forward == 0) && __ste_Client_Keyring0_User0 == 0) && __ste_email_isSigned0 == 0) && __ste_Client_Keyring2_PublicKey1 == 0) && __ste_email_isSigned1 == 0) && __ste_email_body0 == 0) && __ste_Client_AddressBook0_Alias0 == 0) && __ste_email_id0 == 0) && __ste_client_privateKey0 == 0) && __ste_email_from0 == 0) && __ste_Client_Keyring2_User1 == 0) && bob___0 <= 1) && __ste_Client_AddressBook2_Address2 == 0) && \result <= 1) && __ste_Client_AddressBook2_Address1 == 0) && bob == 1) && __ste_client_forwardReceiver1 == 0) && __ste_Client_AddressBook1_Alias2 == 0) && __ste_client_outbuffer0 == 0) && queue_empty == 1) && __SELECTED_FEATURE_Base == 0) && __ste_client_forwardReceiver0 == 0) && __ste_Client_Keyring2_User0 == 0) && 0 == __ste_Client_AddressBook0_Address1) && __ste_Client_AddressBook2_Address0 == 0) && __ste_email_isSignatureVerified1 == 0) && __ste_Client_Keyring1_PublicKey1 == 0) && __ste_Client_Keyring2_PublicKey0 == 0) && __ste_Client_AddressBook1_Address0 == 0) && __ste_client_name2 == 0) && __ste_email_from1 == 0) && __ste_client_idCounter0 <= 1) && __ste_email_subject1 == 0) && __ste_Client_AddressBook1_Alias0 == 0) && __ste_Client_Keyring2_User2 == 0) && head == 0) && __ste_client_privateKey2 == 0) && __ste_Client_Keyring1_User1 == 0) && #NULL == 0) && __ste_Client_AddressBook2_Alias2 == 0) && __ste_email_subject1 == 0) && __ste_Client_AddressBook0_Alias2 == 0) && __ste_ClientKeyring_size0 == 0) && __ste_email_isEncrypted0 == 0) && queued_message == 0) && __ste_Client_AddressBook1_Address1 == 0) && 0 == __ste_Client_AddressBook0_Address0) && 1 <= __ste_client_idCounter0) && __ste_client_outbuffer1 == 0) && __ste_Client_AddressBook0_Alias1 == 0) && __GUIDSL_ROOT_PRODUCTION == 0) && chuck == 0) && __ste_client_name0 == 0) && __ste_email_id1 == 0) && __ste_client_outbuffer2 == 0) && 1 == retValue_acc) && 0 <= unknown-#StackHeapBarrier-unknown) && __ste_ClientAddressBook_size2 == 0) && __SELECTED_FEATURE_AutoResponder == 0) && __ste_email_encryptionKey1 == 0) && __ste_client_autoResponse0 == 0) && __ste_email_body1 == 0) && __ste_ClientKeyring_size2 == 0) && __ste_client_autoResponse2 == 0) && 1 <= tmp) && #NULL == 0) && __ste_email_signKey1 == 0 - InvariantResult [Line: 1200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 923]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((queued_client == 0 && __ste_Client_Keyring1_User2 == 0) && __GUIDSL_NON_TERMINAL_main == 0) && __ste_email_isEncrypted1 == 0) && __ste_email_subject0 == 0) && __SELECTED_FEATURE_Sign == 0) && 0 == __ste_Client_AddressBook0_Address2) && __cil_tmp2 == 0) && __ste_client_outbuffer3 == 0) && 1 <= \result) && 1 <= \old(bob___0)) && tmp <= 1) && __ste_Client_counter == 0) && __ste_Client_Keyring1_PublicKey2 == 0) && __ste_client_autoResponse1 == 0) && 2 <= rjh___0) && __ste_Client_AddressBook2_Alias0 == 0) && __cil_tmp1 == 0) && 0 == __ste_email_subject0) && __ste_Client_AddressBook2_Alias1 == 0) && __ste_Client_Keyring2_PublicKey2 == 0) && __ste_client_forwardReceiver3 == 0) && \old(bob___0) <= 1) && __ste_client_name2 == 0) && __ste_client_name1 == 0) && \old(chuck___0) <= 3) && __SELECTED_FEATURE_Verify == 0) && __ste_Client_Keyring1_User0 == 0) && __ste_client_idCounter2 <= 3) && __ste_email_body1 == 0) && __SELECTED_FEATURE_Encrypt == 0) && __ste_Client_AddressBook1_Address2 == 0) && 1 <= bob___0) && __ste_ClientAddressBook_size1 == 0) && __ste_Client_Keyring0_PublicKey0 == 0) && __ste_Email_counter == 0) && __ste_ClientKeyring_size1 == 0) && __ste_email_body0 == 0) && __ste_email_isSignatureVerified0 == 0) && __ste_Client_Keyring0_User2 == 0) && __ste_ClientAddressBook_size0 == 0) && __ste_Client_Keyring0_User1 == 0) && __ste_Client_AddressBook1_Alias1 == 0) && __ste_email_to1 == 0) && __ste_client_name1 == 0) && retValue_acc <= 2147483647) && __ste_client_privateKey1 == 0) && head == 0) && __ste_client_name0 == 0) && __ste_Client_Keyring0_PublicKey2 == 0) && __ste_Client_Keyring1_PublicKey0 == 0) && __ste_email_to0 == 0) && 0 <= 2147483648 + retValue_acc) && __ste_email_signKey0 == 0) && __SELECTED_FEATURE_Decrypt == 0) && __ste_email_encryptionKey0 == 0) && __cil_tmp1 == 18) && __SELECTED_FEATURE_Keys == 0) && __SELECTED_FEATURE_AddressBook == 0) && __ste_client_forwardReceiver2 == 0) && __ste_Client_Keyring0_PublicKey1 == 0) && __SELECTED_FEATURE_Forward == 0) && rjh___0 <= 2) && __ste_Client_Keyring0_User0 == 0) && __ste_email_isSigned0 == 0) && __ste_Client_Keyring2_PublicKey1 == 0) && __ste_email_isSigned1 == 0) && __ste_email_body0 == 0) && __ste_Client_AddressBook0_Alias0 == 0) && __ste_email_id0 == 0) && \old(rjh___0) <= 2) && __ste_client_privateKey0 == 0) && __ste_email_from0 == 0) && __ste_Client_Keyring2_User1 == 0) && bob___0 <= 1) && 3 <= __ste_client_idCounter2) && __ste_Client_AddressBook2_Address2 == 0) && \result <= 1) && 3 == chuck) && __ste_Client_AddressBook2_Address1 == 0) && bob == 1) && __ste_client_forwardReceiver1 == 0) && 3 <= chuck___0) && __ste_Client_AddressBook1_Alias2 == 0) && __ste_client_outbuffer0 == 0) && 19 == __cil_tmp2) && queue_empty == 1) && __SELECTED_FEATURE_Base == 0) && __ste_client_forwardReceiver0 == 0) && 3 <= \old(chuck___0)) && __ste_Client_Keyring2_User0 == 0) && rjh == 2) && 0 == __ste_Client_AddressBook0_Address1) && __ste_Client_AddressBook2_Address0 == 0) && __ste_email_isSignatureVerified1 == 0) && __ste_Client_Keyring1_PublicKey1 == 0) && __ste_Client_Keyring2_PublicKey0 == 0) && __ste_Client_AddressBook1_Address0 == 0) && __ste_client_name2 == 0) && __ste_email_from1 == 0) && 2 <= \old(rjh___0)) && __ste_email_subject1 == 0) && __ste_Client_AddressBook1_Alias0 == 0) && __ste_Client_Keyring2_User2 == 0) && head == 0) && chuck___0 <= 3) && __ste_client_privateKey2 == 0) && __ste_Client_Keyring1_User1 == 0) && #NULL == 0) && __ste_Client_AddressBook2_Alias2 == 0) && __ste_email_subject1 == 0) && __ste_Client_AddressBook0_Alias2 == 0) && __ste_ClientKeyring_size0 == 0) && __ste_email_isEncrypted0 == 0) && queued_message == 0) && __ste_Client_AddressBook1_Address1 == 0) && 0 == __ste_Client_AddressBook0_Address0) && __ste_client_outbuffer1 == 0) && __ste_Client_AddressBook0_Alias1 == 0) && __GUIDSL_ROOT_PRODUCTION == 0) && __ste_client_name0 == 0) && __ste_email_id1 == 0) && __ste_client_outbuffer2 == 0) && 1 == retValue_acc) && 0 <= unknown-#StackHeapBarrier-unknown) && __ste_ClientAddressBook_size2 == 0) && __SELECTED_FEATURE_AutoResponder == 0) && __ste_email_encryptionKey1 == 0) && __ste_client_autoResponse0 == 0) && __ste_email_body1 == 0) && __ste_ClientKeyring_size2 == 0) && __ste_client_autoResponse2 == 0) && 1 <= tmp) && #NULL == 0) && __ste_email_signKey1 == 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1247]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1107]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1139]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2394]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2583]: Loop Invariant Derived loop invariant: tmp == 1 - InvariantResult [Line: 1189]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1092]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1026]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2569]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1084]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2542]: Loop Invariant Derived loop invariant: tmp == 1 - InvariantResult [Line: 1103]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1021]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 941]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2368]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1083]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1154]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2657]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-11-23 03:06:30,312 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63f22056-89a8-47ce-9600-99ab40b00ece/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE