./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec3_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec3_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI --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 1c4d0e54eab5e94cf1a4af64165a2546f1c45e063bd8600195a743522777000c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 02:01:17,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:01:17,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:01:17,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:01:17,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:01:17,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:01:17,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:01:17,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:01:17,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:01:17,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:01:17,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:01:17,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:01:17,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:01:17,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:01:17,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:01:17,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:01:17,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:01:17,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:01:17,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:01:17,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:01:17,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:01:17,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:01:17,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:01:17,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:01:17,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:01:17,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:01:17,442 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:01:17,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:01:17,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:01:17,446 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:01:17,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:01:17,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:01:17,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:01:17,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:01:17,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:01:17,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:01:17,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:01:17,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:01:17,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:01:17,454 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:01:17,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:01:17,459 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-03 02:01:17,504 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:01:17,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:01:17,510 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:01:17,510 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:01:17,511 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:01:17,512 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:01:17,512 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:01:17,512 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:01:17,513 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:01:17,513 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:01:17,514 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:01:17,514 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:01:17,515 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:01:17,515 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:01:17,515 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:01:17,516 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:01:17,516 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:01:17,516 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:01:17,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:01:17,517 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-03 02:01:17,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:01:17,518 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-03 02:01:17,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:01:17,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:01:17,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:01:17,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:01:17,519 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-03 02:01:17,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:01:17,520 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:01:17,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:01:17,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:01:17,521 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:01:17,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:01:17,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:01:17,522 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:01:17,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:01:17,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:01:17,523 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:01:17,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:01:17,524 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:01:17,524 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:01:17,524 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c4d0e54eab5e94cf1a4af64165a2546f1c45e063bd8600195a743522777000c [2022-11-03 02:01:17,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:01:17,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:01:17,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:01:17,854 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:01:17,855 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:01:17,856 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/product-lines/email_spec3_product27.cil.c [2022-11-03 02:01:17,941 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/data/ccb6dec8e/8e6b811f5993454f9429aad8c09b618a/FLAGa96a565fb [2022-11-03 02:01:18,644 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:01:18,651 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/sv-benchmarks/c/product-lines/email_spec3_product27.cil.c [2022-11-03 02:01:18,684 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/data/ccb6dec8e/8e6b811f5993454f9429aad8c09b618a/FLAGa96a565fb [2022-11-03 02:01:18,873 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/data/ccb6dec8e/8e6b811f5993454f9429aad8c09b618a [2022-11-03 02:01:18,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:01:18,877 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:01:18,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:01:18,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:01:18,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:01:18,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:01:18" (1/1) ... [2022-11-03 02:01:18,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40889819 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:01:18, skipping insertion in model container [2022-11-03 02:01:18,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:01:18" (1/1) ... [2022-11-03 02:01:18,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:01:18,956 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:01:19,559 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_cdd3cc16-7b06-4066-9802-993702a5a3d2/sv-benchmarks/c/product-lines/email_spec3_product27.cil.c[40661,40674] [2022-11-03 02:01:19,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:01:19,679 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:01:19,818 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_cdd3cc16-7b06-4066-9802-993702a5a3d2/sv-benchmarks/c/product-lines/email_spec3_product27.cil.c[40661,40674] [2022-11-03 02:01:19,841 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:01:19,873 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:01:19,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:01:19 WrapperNode [2022-11-03 02:01:19,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:01:19,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:01:19,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:01:19,876 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:01:19,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:01:19" (1/1) ... [2022-11-03 02:01:19,929 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:01:19" (1/1) ... [2022-11-03 02:01:20,021 INFO L138 Inliner]: procedures = 134, calls = 237, calls flagged for inlining = 63, calls inlined = 60, statements flattened = 1100 [2022-11-03 02:01:20,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:01:20,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:01:20,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:01:20,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:01:20,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:01:19" (1/1) ... [2022-11-03 02:01:20,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:01:19" (1/1) ... [2022-11-03 02:01:20,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:01:19" (1/1) ... [2022-11-03 02:01:20,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:01:19" (1/1) ... [2022-11-03 02:01:20,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:01:19" (1/1) ... [2022-11-03 02:01:20,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:01:19" (1/1) ... [2022-11-03 02:01:20,106 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:01:19" (1/1) ... [2022-11-03 02:01:20,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:01:19" (1/1) ... [2022-11-03 02:01:20,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:01:20,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:01:20,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:01:20,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:01:20,135 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:01:19" (1/1) ... [2022-11-03 02:01:20,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:01:20,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:01:20,188 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:01:20,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:01:20,272 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-11-03 02:01:20,272 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-11-03 02:01:20,273 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-11-03 02:01:20,273 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-11-03 02:01:20,273 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-11-03 02:01:20,273 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-11-03 02:01:20,273 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2022-11-03 02:01:20,274 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2022-11-03 02:01:20,274 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-11-03 02:01:20,274 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-11-03 02:01:20,274 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-11-03 02:01:20,274 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-11-03 02:01:20,275 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-11-03 02:01:20,275 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-11-03 02:01:20,275 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-11-03 02:01:20,275 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-11-03 02:01:20,276 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-11-03 02:01:20,276 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-11-03 02:01:20,276 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-11-03 02:01:20,277 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-11-03 02:01:20,277 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-11-03 02:01:20,277 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-11-03 02:01:20,277 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-11-03 02:01:20,277 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-11-03 02:01:20,278 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-11-03 02:01:20,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:01:20,278 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-11-03 02:01:20,278 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-11-03 02:01:20,278 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-11-03 02:01:20,279 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-11-03 02:01:20,280 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-11-03 02:01:20,280 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-11-03 02:01:20,280 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-11-03 02:01:20,281 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-11-03 02:01:20,281 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-11-03 02:01:20,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-11-03 02:01:20,281 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-11-03 02:01:20,282 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-11-03 02:01:20,282 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-11-03 02:01:20,282 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-11-03 02:01:20,282 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-11-03 02:01:20,282 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-11-03 02:01:20,283 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-11-03 02:01:20,283 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-11-03 02:01:20,283 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-11-03 02:01:20,284 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-11-03 02:01:20,285 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-11-03 02:01:20,285 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-11-03 02:01:20,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:01:20,287 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-11-03 02:01:20,287 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-11-03 02:01:20,288 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-11-03 02:01:20,288 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-11-03 02:01:20,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:01:20,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:01:20,581 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:01:20,584 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:01:21,841 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:01:22,551 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:01:22,551 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-03 02:01:22,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:01:22 BoogieIcfgContainer [2022-11-03 02:01:22,556 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:01:22,559 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:01:22,560 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:01:22,565 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:01:22,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:01:18" (1/3) ... [2022-11-03 02:01:22,566 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c7e618a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:01:22, skipping insertion in model container [2022-11-03 02:01:22,566 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:01:19" (2/3) ... [2022-11-03 02:01:22,567 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c7e618a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:01:22, skipping insertion in model container [2022-11-03 02:01:22,567 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:01:22" (3/3) ... [2022-11-03 02:01:22,569 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec3_product27.cil.c [2022-11-03 02:01:22,592 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:01:22,592 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 02:01:22,682 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:01:22,700 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1e0954a6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:01:22,702 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 02:01:22,708 INFO L276 IsEmpty]: Start isEmpty. Operand has 212 states, 119 states have (on average 1.3025210084033614) internal successors, (155), 124 states have internal predecessors, (155), 66 states have call successors, (66), 25 states have call predecessors, (66), 25 states have return successors, (66), 64 states have call predecessors, (66), 66 states have call successors, (66) [2022-11-03 02:01:22,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-03 02:01:22,727 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:01:22,728 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:01:22,729 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:01:22,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:01:22,737 INFO L85 PathProgramCache]: Analyzing trace with hash 1370842808, now seen corresponding path program 1 times [2022-11-03 02:01:22,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:01:22,749 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374563250] [2022-11-03 02:01:22,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:01:22,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:01:23,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:01:23,199 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-03 02:01:23,199 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:01:23,200 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1374563250] [2022-11-03 02:01:23,200 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1374563250] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:01:23,201 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:01:23,201 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-03 02:01:23,203 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [194080080] [2022-11-03 02:01:23,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:01:23,208 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-03 02:01:23,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:01:23,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-03 02:01:23,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-03 02:01:23,253 INFO L87 Difference]: Start difference. First operand has 212 states, 119 states have (on average 1.3025210084033614) internal successors, (155), 124 states have internal predecessors, (155), 66 states have call successors, (66), 25 states have call predecessors, (66), 25 states have return successors, (66), 64 states have call predecessors, (66), 66 states have call successors, (66) Second operand has 2 states, 2 states have (on average 16.5) internal successors, (33), 2 states have internal predecessors, (33), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:01:23,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:01:23,469 INFO L93 Difference]: Finished difference Result 331 states and 445 transitions. [2022-11-03 02:01:23,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-03 02:01:23,472 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 16.5) internal successors, (33), 2 states have internal predecessors, (33), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 70 [2022-11-03 02:01:23,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:01:23,485 INFO L225 Difference]: With dead ends: 331 [2022-11-03 02:01:23,486 INFO L226 Difference]: Without dead ends: 208 [2022-11-03 02:01:23,491 INFO L412 NwaCegarLoop]: 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 [2022-11-03 02:01:23,495 INFO L413 NwaCegarLoop]: 240 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 240 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:01:23,496 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 240 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:01:23,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2022-11-03 02:01:23,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 208. [2022-11-03 02:01:23,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 208 states, 117 states have (on average 1.2735042735042734) internal successors, (149), 120 states have internal predecessors, (149), 66 states have call successors, (66), 25 states have call predecessors, (66), 24 states have return successors, (63), 62 states have call predecessors, (63), 63 states have call successors, (63) [2022-11-03 02:01:23,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 278 transitions. [2022-11-03 02:01:23,562 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 278 transitions. Word has length 70 [2022-11-03 02:01:23,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:01:23,564 INFO L495 AbstractCegarLoop]: Abstraction has 208 states and 278 transitions. [2022-11-03 02:01:23,565 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 16.5) internal successors, (33), 2 states have internal predecessors, (33), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:01:23,565 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 278 transitions. [2022-11-03 02:01:23,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-03 02:01:23,592 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:01:23,592 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:01:23,593 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 02:01:23,593 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:01:23,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:01:23,594 INFO L85 PathProgramCache]: Analyzing trace with hash 1436589968, now seen corresponding path program 1 times [2022-11-03 02:01:23,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:01:23,594 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106259951] [2022-11-03 02:01:23,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:01:23,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:01:23,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:01:23,820 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-03 02:01:23,820 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:01:23,820 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106259951] [2022-11-03 02:01:23,821 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1106259951] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:01:23,821 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:01:23,821 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:01:23,821 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118389256] [2022-11-03 02:01:23,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:01:23,823 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:01:23,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:01:23,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:01:23,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:01:23,825 INFO L87 Difference]: Start difference. First operand 208 states and 278 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:01:24,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:01:24,010 INFO L93 Difference]: Finished difference Result 326 states and 426 transitions. [2022-11-03 02:01:24,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:01:24,011 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 71 [2022-11-03 02:01:24,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:01:24,021 INFO L225 Difference]: With dead ends: 326 [2022-11-03 02:01:24,021 INFO L226 Difference]: Without dead ends: 210 [2022-11-03 02:01:24,030 INFO L412 NwaCegarLoop]: 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 [2022-11-03 02:01:24,032 INFO L413 NwaCegarLoop]: 237 mSDtfsCounter, 0 mSDsluCounter, 275 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 473 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:01:24,033 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 473 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:01:24,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210 states. [2022-11-03 02:01:24,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210 to 210. [2022-11-03 02:01:24,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 210 states, 119 states have (on average 1.26890756302521) internal successors, (151), 122 states have internal predecessors, (151), 66 states have call successors, (66), 25 states have call predecessors, (66), 24 states have return successors, (63), 62 states have call predecessors, (63), 63 states have call successors, (63) [2022-11-03 02:01:24,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 280 transitions. [2022-11-03 02:01:24,075 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 280 transitions. Word has length 71 [2022-11-03 02:01:24,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:01:24,077 INFO L495 AbstractCegarLoop]: Abstraction has 210 states and 280 transitions. [2022-11-03 02:01:24,078 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:01:24,082 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 280 transitions. [2022-11-03 02:01:24,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-03 02:01:24,085 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:01:24,086 INFO L195 NwaCegarLoop]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:01:24,086 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 02:01:24,086 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:01:24,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:01:24,087 INFO L85 PathProgramCache]: Analyzing trace with hash 1244792076, now seen corresponding path program 1 times [2022-11-03 02:01:24,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:01:24,088 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289212510] [2022-11-03 02:01:24,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:01:24,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:01:24,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:01:24,230 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-03 02:01:24,231 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:01:24,231 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289212510] [2022-11-03 02:01:24,231 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [289212510] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:01:24,231 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:01:24,231 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:01:24,232 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134140083] [2022-11-03 02:01:24,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:01:24,232 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:01:24,232 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:01:24,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:01:24,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:01:24,233 INFO L87 Difference]: Start difference. First operand 210 states and 280 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:01:24,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:01:24,389 INFO L93 Difference]: Finished difference Result 455 states and 627 transitions. [2022-11-03 02:01:24,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:01:24,389 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 76 [2022-11-03 02:01:24,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:01:24,392 INFO L225 Difference]: With dead ends: 455 [2022-11-03 02:01:24,392 INFO L226 Difference]: Without dead ends: 263 [2022-11-03 02:01:24,393 INFO L412 NwaCegarLoop]: 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 [2022-11-03 02:01:24,394 INFO L413 NwaCegarLoop]: 260 mSDtfsCounter, 59 mSDsluCounter, 272 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 493 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:01:24,395 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [77 Valid, 493 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:01:24,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2022-11-03 02:01:24,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 258. [2022-11-03 02:01:24,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 258 states, 153 states have (on average 1.34640522875817) internal successors, (206), 156 states have internal predecessors, (206), 80 states have call successors, (80), 25 states have call predecessors, (80), 24 states have return successors, (77), 76 states have call predecessors, (77), 77 states have call successors, (77) [2022-11-03 02:01:24,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 363 transitions. [2022-11-03 02:01:24,461 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 363 transitions. Word has length 76 [2022-11-03 02:01:24,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:01:24,462 INFO L495 AbstractCegarLoop]: Abstraction has 258 states and 363 transitions. [2022-11-03 02:01:24,462 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:01:24,467 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 363 transitions. [2022-11-03 02:01:24,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-03 02:01:24,468 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:01:24,468 INFO L195 NwaCegarLoop]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:01:24,468 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 02:01:24,469 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:01:24,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:01:24,469 INFO L85 PathProgramCache]: Analyzing trace with hash 568831605, now seen corresponding path program 1 times [2022-11-03 02:01:24,469 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:01:24,469 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639724176] [2022-11-03 02:01:24,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:01:24,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:01:24,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:01:24,695 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-03 02:01:24,696 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:01:24,696 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639724176] [2022-11-03 02:01:24,696 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1639724176] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:01:24,696 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [342248847] [2022-11-03 02:01:24,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:01:24,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:01:24,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:01:24,699 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:01:24,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 02:01:25,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:01:25,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-03 02:01:25,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:01:25,184 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-03 02:01:25,185 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:01:25,312 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-03 02:01:25,315 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [342248847] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:01:25,315 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1955227365] [2022-11-03 02:01:25,340 INFO L159 IcfgInterpreter]: Started Sifa with 66 locations of interest [2022-11-03 02:01:25,341 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:01:25,346 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:01:25,353 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:01:25,354 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:01:58,703 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 443 for LOIs [2022-11-03 02:01:59,192 INFO L197 IcfgInterpreter]: Interpreting procedure sendEmail with input of size 264 for LOIs [2022-11-03 02:02:01,292 INFO L197 IcfgInterpreter]: Interpreting procedure setEmailTo with input of size 240 for LOIs [2022-11-03 02:02:01,341 INFO L197 IcfgInterpreter]: Interpreting procedure setClientPrivateKey with input of size 445 for LOIs [2022-11-03 02:02:01,668 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing with input of size 266 for LOIs [2022-11-03 02:02:06,049 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__AutoResponder with input of size 274 for LOIs [2022-11-03 02:02:18,030 INFO L197 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 249 for LOIs [2022-11-03 02:02:18,088 INFO L197 IcfgInterpreter]: Interpreting procedure findPublicKey with input of size 256 for LOIs [2022-11-03 02:02:18,189 INFO L197 IcfgInterpreter]: Interpreting procedure getEmailFrom with input of size 251 for LOIs [2022-11-03 02:02:18,242 INFO L197 IcfgInterpreter]: Interpreting procedure getEmailTo with input of size 437 for LOIs [2022-11-03 02:02:18,610 INFO L197 IcfgInterpreter]: Interpreting procedure setEmailFrom with input of size 480 for LOIs [2022-11-03 02:02:25,939 INFO L197 IcfgInterpreter]: Interpreting procedure isSigned with input of size 254 for LOIs [2022-11-03 02:02:25,995 INFO L197 IcfgInterpreter]: Interpreting procedure getClientAddressBookSize with input of size 245 for LOIs [2022-11-03 02:02:26,040 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:03:01,448 WARN L234 SmtUtils]: Spent 5.06s on a formula simplification. DAG size of input: 480 DAG size of output: 310 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:03:34,632 WARN L234 SmtUtils]: Spent 16.91s on a formula simplification. DAG size of input: 589 DAG size of output: 400 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:03:53,507 WARN L234 SmtUtils]: Spent 7.86s on a formula simplification. DAG size of input: 480 DAG size of output: 278 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:04:02,349 WARN L234 SmtUtils]: Spent 8.25s on a formula simplification. DAG size of input: 502 DAG size of output: 284 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:04:45,426 WARN L234 SmtUtils]: Spent 6.66s on a formula simplification. DAG size of input: 515 DAG size of output: 391 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:05:17,070 WARN L234 SmtUtils]: Spent 7.76s on a formula simplification. DAG size of input: 579 DAG size of output: 432 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:05:32,253 WARN L234 SmtUtils]: Spent 8.51s on a formula simplification. DAG size of input: 583 DAG size of output: 451 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:05:41,995 WARN L234 SmtUtils]: Spent 8.53s on a formula simplification. DAG size of input: 585 DAG size of output: 449 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:05:43,065 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3630#(and (= ~__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) (<= ~__ste_client_privateKey0~0 2147483647) (= ~__ste_Client_counter~0 0) (= ~__ste_Client_Keyring1_PublicKey2~0 0) (<= ~__ste_email_isSignatureVerified1~0 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) (= ~__ste_client_name2~0.offset 0) (= ~__ste_client_name1~0.base 0) (<= 0 ~__ste_client_autoResponse1~0) (= ~__SELECTED_FEATURE_Verify~0 0) (= ~__ste_Client_Keyring1_User0~0 0) (<= ~__ste_client_idCounter2~0 3) (<= ~queued_message~0 0) (<= ~__ste_email_isSignatureVerified0~0 0) (= ~__ste_email_body1~0.offset 0) (<= 0 (+ ~__ste_client_privateKey0~0 2147483648)) (= ~__SELECTED_FEATURE_Encrypt~0 0) (= ~__ste_Client_AddressBook1_Address2~0 0) (<= ~__ste_email_from0~0 2147483647) (= ~__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) (<= 0 ~__ste_email_isSigned1~0) (<= 0 (+ ~__ste_email_from0~0 2147483648)) (= ~__ste_Client_Keyring0_User2~0 0) (= ~__ste_ClientAddressBook_size0~0 0) (= ~__ste_Client_Keyring0_User1~0 0) (= ~__ste_Client_AddressBook1_Alias1~0 0) (= ~__ste_client_name1~0.offset 0) (= ~head~0.offset 0) (= ~__ste_client_name0~0.offset 0) (= ~__ste_Client_Keyring0_PublicKey2~0 0) (= ~sent_signed~0 1) (<= ~__ste_client_privateKey2~0 789) (= ~__ste_Client_Keyring1_PublicKey0~0 0) (<= ~queue_empty~0 1) (= ~__SELECTED_FEATURE_Decrypt~0 0) (<= 0 (+ ~__ste_email_signKey0~0 2147483648)) (= ~__ste_email_encryptionKey0~0 0) (= ~__SELECTED_FEATURE_Keys~0 0) (<= ~__ste_email_signKey0~0 2147483647) (= ~__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_client_idCounter0~0 2147483647) (= ~__ste_Client_Keyring2_PublicKey1~0 0) (= ~__ste_email_body0~0.base 0) (<= ~__ste_email_isSigned0~0 1) (= ~__ste_Client_AddressBook0_Alias0~0 0) (= ~__ste_email_id0~0 0) (<= ~__ste_client_autoResponse0~0 0) (= ~__ste_Client_Keyring2_User1~0 0) (<= 3 ~__ste_client_idCounter2~0) (= ~__ste_Client_AddressBook2_Address2~0 0) (= 3 ~chuck~0) (= ~__ste_Client_AddressBook2_Address1~0 0) (<= 0 ~__ste_email_signKey1~0) (<= 1 ~queue_empty~0) (<= ~__ste_email_signKey1~0 0) (<= ~__ste_email_isSigned1~0 0) (= ~bob~0 1) (= ~__ste_client_forwardReceiver1~0 0) (<= 0 ~__ste_client_autoResponse0~0) (<= 0 ~queued_message~0) (= ~__ste_Client_AddressBook1_Alias2~0 0) (<= 0 ~__ste_email_isSignatureVerified1~0) (= ~__ste_client_outbuffer0~0 0) (<= 789 ~__ste_client_privateKey2~0) (= ~__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_Client_Keyring1_PublicKey1~0 0) (<= 0 ~queued_client~0) (= ~__ste_Client_Keyring2_PublicKey0~0 0) (<= 0 ~__ste_email_isSignatureVerified0~0) (= ~__ste_Client_AddressBook1_Address0~0 0) (= ~__ste_client_name2~0.base 0) (= ~__ste_email_subject1~0.base 0) (= ~__ste_Client_AddressBook1_Alias0~0 0) (= ~__ste_Client_Keyring2_User2~0 0) (= ~head~0.base 0) (= ~__ste_Client_Keyring1_User1~0 0) (= |#NULL.offset| 0) (= ~__ste_Client_AddressBook2_Alias2~0 0) (<= 0 ~__ste_email_isSigned0~0) (<= 0 ~__ste_client_autoResponse2~0) (= ~__ste_email_subject1~0.offset 0) (= ~__ste_Client_AddressBook0_Alias2~0 0) (= ~__ste_ClientKeyring_size0~0 0) (= ~__ste_email_isEncrypted0~0 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) (<= 0 (+ ~__ste_client_idCounter0~0 2147483648)) (<= 2 ~__ste_email_to0~0) (<= 0 |#StackHeapBarrier|) (<= ~__ste_email_to0~0 2) (= ~__ste_ClientAddressBook_size2~0 0) (= ~__SELECTED_FEATURE_AutoResponder~0 0) (<= ~__ste_client_autoResponse2~0 0) (= ~__ste_email_encryptionKey1~0 0) (= ~__ste_email_body1~0.base 0) (= ~__ste_ClientKeyring_size2~0 0) (= |#NULL.base| 0) (<= ~queued_client~0 0))' at error location [2022-11-03 02:05:43,065 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 02:05:43,066 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-03 02:05:43,066 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2022-11-03 02:05:43,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679475837] [2022-11-03 02:05:43,066 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-03 02:05:43,067 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-03 02:05:43,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:43,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-03 02:05:43,069 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=191, Invalid=3969, Unknown=0, NotChecked=0, Total=4160 [2022-11-03 02:05:43,070 INFO L87 Difference]: Start difference. First operand 258 states and 363 transitions. Second operand has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-03 02:05:43,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:43,503 INFO L93 Difference]: Finished difference Result 649 states and 976 transitions. [2022-11-03 02:05:43,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 02:05:43,504 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 77 [2022-11-03 02:05:43,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:43,511 INFO L225 Difference]: With dead ends: 649 [2022-11-03 02:05:43,511 INFO L226 Difference]: Without dead ends: 533 [2022-11-03 02:05:43,514 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 168 SyntacticMatches, 2 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 955 ImplicationChecksByTransitivity, 197.0s TimeCoverageRelationStatistics Valid=191, Invalid=3969, Unknown=0, NotChecked=0, Total=4160 [2022-11-03 02:05:43,518 INFO L413 NwaCegarLoop]: 314 mSDtfsCounter, 222 mSDsluCounter, 995 mSDsCounter, 0 mSdLazyCounter, 289 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 276 SdHoareTripleChecker+Valid, 1177 SdHoareTripleChecker+Invalid, 311 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 289 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:43,520 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [276 Valid, 1177 Invalid, 311 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 289 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-03 02:05:43,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 533 states. [2022-11-03 02:05:43,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 533 to 518. [2022-11-03 02:05:43,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 518 states, 334 states have (on average 1.473053892215569) internal successors, (492), 337 states have internal predecessors, (492), 159 states have call successors, (159), 25 states have call predecessors, (159), 24 states have return successors, (156), 155 states have call predecessors, (156), 156 states have call successors, (156) [2022-11-03 02:05:43,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 518 states and 807 transitions. [2022-11-03 02:05:43,570 INFO L78 Accepts]: Start accepts. Automaton has 518 states and 807 transitions. Word has length 77 [2022-11-03 02:05:43,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:43,572 INFO L495 AbstractCegarLoop]: Abstraction has 518 states and 807 transitions. [2022-11-03 02:05:43,572 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-03 02:05:43,573 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 807 transitions. [2022-11-03 02:05:43,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-03 02:05:43,578 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:43,579 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:43,620 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-03 02:05:43,799 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:05:43,799 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:05:43,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:43,799 INFO L85 PathProgramCache]: Analyzing trace with hash 1944584005, now seen corresponding path program 1 times [2022-11-03 02:05:43,800 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:43,800 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [558313418] [2022-11-03 02:05:43,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:43,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:43,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:43,966 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-03 02:05:43,966 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:43,966 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [558313418] [2022-11-03 02:05:43,967 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [558313418] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:43,967 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:43,967 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:05:43,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650420918] [2022-11-03 02:05:43,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:43,968 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:05:43,968 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:43,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:05:43,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:05:43,969 INFO L87 Difference]: Start difference. First operand 518 states and 807 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:05:44,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:44,128 INFO L93 Difference]: Finished difference Result 1266 states and 2012 transitions. [2022-11-03 02:05:44,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:05:44,131 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 83 [2022-11-03 02:05:44,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:44,136 INFO L225 Difference]: With dead ends: 1266 [2022-11-03 02:05:44,136 INFO L226 Difference]: Without dead ends: 780 [2022-11-03 02:05:44,138 INFO L412 NwaCegarLoop]: 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 [2022-11-03 02:05:44,139 INFO L413 NwaCegarLoop]: 260 mSDtfsCounter, 57 mSDsluCounter, 277 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 75 SdHoareTripleChecker+Valid, 498 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:44,139 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [75 Valid, 498 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:05:44,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 780 states. [2022-11-03 02:05:44,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 780 to 775. [2022-11-03 02:05:44,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 775 states, 512 states have (on average 1.494140625) internal successors, (765), 515 states have internal predecessors, (765), 238 states have call successors, (238), 25 states have call predecessors, (238), 24 states have return successors, (235), 234 states have call predecessors, (235), 235 states have call successors, (235) [2022-11-03 02:05:44,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 775 states and 1238 transitions. [2022-11-03 02:05:44,186 INFO L78 Accepts]: Start accepts. Automaton has 775 states and 1238 transitions. Word has length 83 [2022-11-03 02:05:44,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:44,187 INFO L495 AbstractCegarLoop]: Abstraction has 775 states and 1238 transitions. [2022-11-03 02:05:44,187 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:05:44,187 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1238 transitions. [2022-11-03 02:05:44,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-03 02:05:44,191 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:44,191 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:44,192 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-03 02:05:44,192 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:05:44,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:44,192 INFO L85 PathProgramCache]: Analyzing trace with hash 1619414079, now seen corresponding path program 1 times [2022-11-03 02:05:44,193 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:44,193 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181130788] [2022-11-03 02:05:44,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:44,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:44,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:44,296 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-03 02:05:44,296 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:44,296 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1181130788] [2022-11-03 02:05:44,297 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1181130788] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:44,297 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:44,297 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:05:44,297 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1075934545] [2022-11-03 02:05:44,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:44,298 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:05:44,298 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:44,299 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:05:44,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:05:44,303 INFO L87 Difference]: Start difference. First operand 775 states and 1238 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:05:44,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:44,469 INFO L93 Difference]: Finished difference Result 1888 states and 3059 transitions. [2022-11-03 02:05:44,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:05:44,470 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 84 [2022-11-03 02:05:44,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:44,476 INFO L225 Difference]: With dead ends: 1888 [2022-11-03 02:05:44,476 INFO L226 Difference]: Without dead ends: 1175 [2022-11-03 02:05:44,479 INFO L412 NwaCegarLoop]: 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 [2022-11-03 02:05:44,480 INFO L413 NwaCegarLoop]: 253 mSDtfsCounter, 55 mSDsluCounter, 271 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 484 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:44,481 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [73 Valid, 484 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:05:44,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1175 states. [2022-11-03 02:05:44,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1175 to 1170. [2022-11-03 02:05:44,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1170 states, 788 states have (on average 1.5038071065989849) internal successors, (1185), 791 states have internal predecessors, (1185), 357 states have call successors, (357), 25 states have call predecessors, (357), 24 states have return successors, (354), 353 states have call predecessors, (354), 354 states have call successors, (354) [2022-11-03 02:05:44,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 1170 states and 1896 transitions. [2022-11-03 02:05:44,551 INFO L78 Accepts]: Start accepts. Automaton has 1170 states and 1896 transitions. Word has length 84 [2022-11-03 02:05:44,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:44,551 INFO L495 AbstractCegarLoop]: Abstraction has 1170 states and 1896 transitions. [2022-11-03 02:05:44,552 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:05:44,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1896 transitions. [2022-11-03 02:05:44,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-03 02:05:44,558 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:44,558 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:44,558 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-03 02:05:44,558 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:05:44,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:44,559 INFO L85 PathProgramCache]: Analyzing trace with hash 902071123, now seen corresponding path program 1 times [2022-11-03 02:05:44,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:44,559 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1427734195] [2022-11-03 02:05:44,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:44,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:44,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:44,643 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-03 02:05:44,644 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:44,644 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1427734195] [2022-11-03 02:05:44,644 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1427734195] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:44,644 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:44,645 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:05:44,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1040772803] [2022-11-03 02:05:44,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:44,645 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:05:44,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:44,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:05:44,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:05:44,646 INFO L87 Difference]: Start difference. First operand 1170 states and 1896 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:05:44,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:44,837 INFO L93 Difference]: Finished difference Result 2791 states and 4571 transitions. [2022-11-03 02:05:44,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:05:44,838 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 85 [2022-11-03 02:05:44,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:44,848 INFO L225 Difference]: With dead ends: 2791 [2022-11-03 02:05:44,848 INFO L226 Difference]: Without dead ends: 1763 [2022-11-03 02:05:44,852 INFO L412 NwaCegarLoop]: 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 [2022-11-03 02:05:44,853 INFO L413 NwaCegarLoop]: 251 mSDtfsCounter, 53 mSDsluCounter, 268 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 479 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:44,853 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [71 Valid, 479 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:05:44,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1763 states. [2022-11-03 02:05:44,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1763 to 1758. [2022-11-03 02:05:44,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1758 states, 1214 states have (on average 1.5098846787479407) internal successors, (1833), 1217 states have internal predecessors, (1833), 519 states have call successors, (519), 25 states have call predecessors, (519), 24 states have return successors, (516), 515 states have call predecessors, (516), 516 states have call successors, (516) [2022-11-03 02:05:44,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1758 states and 2868 transitions. [2022-11-03 02:05:44,973 INFO L78 Accepts]: Start accepts. Automaton has 1758 states and 2868 transitions. Word has length 85 [2022-11-03 02:05:44,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:44,973 INFO L495 AbstractCegarLoop]: Abstraction has 1758 states and 2868 transitions. [2022-11-03 02:05:44,974 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:05:44,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2868 transitions. [2022-11-03 02:05:44,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-03 02:05:44,983 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:44,983 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:44,983 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-03 02:05:44,984 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:05:44,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:44,984 INFO L85 PathProgramCache]: Analyzing trace with hash -1877102944, now seen corresponding path program 1 times [2022-11-03 02:05:44,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:44,984 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526241864] [2022-11-03 02:05:44,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:44,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:45,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:45,065 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-03 02:05:45,065 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:45,065 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526241864] [2022-11-03 02:05:45,066 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [526241864] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:45,066 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:45,066 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:05:45,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431719106] [2022-11-03 02:05:45,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:45,067 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:05:45,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:45,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:05:45,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:05:45,068 INFO L87 Difference]: Start difference. First operand 1758 states and 2868 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:05:45,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:45,307 INFO L93 Difference]: Finished difference Result 4176 states and 6879 transitions. [2022-11-03 02:05:45,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:05:45,308 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 86 [2022-11-03 02:05:45,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:45,323 INFO L225 Difference]: With dead ends: 4176 [2022-11-03 02:05:45,323 INFO L226 Difference]: Without dead ends: 2697 [2022-11-03 02:05:45,329 INFO L412 NwaCegarLoop]: 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 [2022-11-03 02:05:45,329 INFO L413 NwaCegarLoop]: 251 mSDtfsCounter, 51 mSDsluCounter, 268 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 479 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:45,330 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 479 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:05:45,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2697 states. [2022-11-03 02:05:45,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2697 to 2692. [2022-11-03 02:05:45,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2692 states, 1903 states have (on average 1.512874408828166) internal successors, (2879), 1906 states have internal predecessors, (2879), 764 states have call successors, (764), 25 states have call predecessors, (764), 24 states have return successors, (761), 760 states have call predecessors, (761), 761 states have call successors, (761) [2022-11-03 02:05:45,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 2692 states and 4404 transitions. [2022-11-03 02:05:45,556 INFO L78 Accepts]: Start accepts. Automaton has 2692 states and 4404 transitions. Word has length 86 [2022-11-03 02:05:45,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:45,556 INFO L495 AbstractCegarLoop]: Abstraction has 2692 states and 4404 transitions. [2022-11-03 02:05:45,556 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:05:45,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 4404 transitions. [2022-11-03 02:05:45,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-03 02:05:45,567 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:45,567 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:45,567 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-03 02:05:45,567 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:05:45,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:45,568 INFO L85 PathProgramCache]: Analyzing trace with hash 110312463, now seen corresponding path program 1 times [2022-11-03 02:05:45,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:45,568 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [81470812] [2022-11-03 02:05:45,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:45,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:45,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:45,652 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-03 02:05:45,653 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:45,653 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [81470812] [2022-11-03 02:05:45,653 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [81470812] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:45,653 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:45,654 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:05:45,654 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255843688] [2022-11-03 02:05:45,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:45,654 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:05:45,654 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:45,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:05:45,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:05:45,655 INFO L87 Difference]: Start difference. First operand 2692 states and 4404 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:05:45,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:45,985 INFO L93 Difference]: Finished difference Result 6692 states and 11039 transitions. [2022-11-03 02:05:45,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:05:45,986 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 87 [2022-11-03 02:05:45,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:46,010 INFO L225 Difference]: With dead ends: 6692 [2022-11-03 02:05:46,010 INFO L226 Difference]: Without dead ends: 4422 [2022-11-03 02:05:46,019 INFO L412 NwaCegarLoop]: 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 [2022-11-03 02:05:46,020 INFO L413 NwaCegarLoop]: 259 mSDtfsCounter, 49 mSDsluCounter, 274 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 67 SdHoareTripleChecker+Valid, 494 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:46,020 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [67 Valid, 494 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:05:46,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4422 states. [2022-11-03 02:05:46,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4422 to 4417. [2022-11-03 02:05:46,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4417 states, 3135 states have (on average 1.503030303030303) internal successors, (4712), 3138 states have internal predecessors, (4712), 1257 states have call successors, (1257), 25 states have call predecessors, (1257), 24 states have return successors, (1254), 1253 states have call predecessors, (1254), 1254 states have call successors, (1254) [2022-11-03 02:05:46,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4417 states to 4417 states and 7223 transitions. [2022-11-03 02:05:46,386 INFO L78 Accepts]: Start accepts. Automaton has 4417 states and 7223 transitions. Word has length 87 [2022-11-03 02:05:46,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:46,386 INFO L495 AbstractCegarLoop]: Abstraction has 4417 states and 7223 transitions. [2022-11-03 02:05:46,386 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:05:46,387 INFO L276 IsEmpty]: Start isEmpty. Operand 4417 states and 7223 transitions. [2022-11-03 02:05:46,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-03 02:05:46,401 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:46,402 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:46,402 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-03 02:05:46,402 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:05:46,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:46,403 INFO L85 PathProgramCache]: Analyzing trace with hash -1385055772, now seen corresponding path program 1 times [2022-11-03 02:05:46,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:46,403 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920229140] [2022-11-03 02:05:46,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:46,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:46,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:46,481 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-03 02:05:46,481 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:46,481 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920229140] [2022-11-03 02:05:46,481 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1920229140] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:46,481 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:46,482 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:05:46,482 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1635970178] [2022-11-03 02:05:46,482 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:46,482 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:05:46,482 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:46,483 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:05:46,483 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:05:46,483 INFO L87 Difference]: Start difference. First operand 4417 states and 7223 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:05:47,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:47,005 INFO L93 Difference]: Finished difference Result 11108 states and 18324 transitions. [2022-11-03 02:05:47,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:05:47,006 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 88 [2022-11-03 02:05:47,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:47,045 INFO L225 Difference]: With dead ends: 11108 [2022-11-03 02:05:47,045 INFO L226 Difference]: Without dead ends: 7379 [2022-11-03 02:05:47,058 INFO L412 NwaCegarLoop]: 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 [2022-11-03 02:05:47,059 INFO L413 NwaCegarLoop]: 253 mSDtfsCounter, 47 mSDsluCounter, 271 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 484 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:47,059 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 484 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:05:47,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7379 states. [2022-11-03 02:05:47,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7379 to 7374. [2022-11-03 02:05:47,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7374 states, 5270 states have (on average 1.4984819734345352) internal successors, (7897), 5273 states have internal predecessors, (7897), 2079 states have call successors, (2079), 25 states have call predecessors, (2079), 24 states have return successors, (2076), 2075 states have call predecessors, (2076), 2076 states have call successors, (2076) [2022-11-03 02:05:47,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7374 states to 7374 states and 12052 transitions. [2022-11-03 02:05:47,688 INFO L78 Accepts]: Start accepts. Automaton has 7374 states and 12052 transitions. Word has length 88 [2022-11-03 02:05:47,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:47,689 INFO L495 AbstractCegarLoop]: Abstraction has 7374 states and 12052 transitions. [2022-11-03 02:05:47,690 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:05:47,690 INFO L276 IsEmpty]: Start isEmpty. Operand 7374 states and 12052 transitions. [2022-11-03 02:05:47,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-03 02:05:47,711 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:47,711 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:47,711 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-03 02:05:47,712 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:05:47,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:47,712 INFO L85 PathProgramCache]: Analyzing trace with hash -1605078403, now seen corresponding path program 1 times [2022-11-03 02:05:47,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:47,713 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [498904924] [2022-11-03 02:05:47,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:47,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:47,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:47,796 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-03 02:05:47,796 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:47,796 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [498904924] [2022-11-03 02:05:47,796 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [498904924] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:47,796 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:47,797 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:05:47,797 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454867836] [2022-11-03 02:05:47,797 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:47,798 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:05:47,798 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:47,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:05:47,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:05:47,799 INFO L87 Difference]: Start difference. First operand 7374 states and 12052 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:05:48,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:48,663 INFO L93 Difference]: Finished difference Result 18575 states and 30586 transitions. [2022-11-03 02:05:48,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:05:48,663 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 89 [2022-11-03 02:05:48,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:48,815 INFO L225 Difference]: With dead ends: 18575 [2022-11-03 02:05:48,815 INFO L226 Difference]: Without dead ends: 12323 [2022-11-03 02:05:48,834 INFO L412 NwaCegarLoop]: 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 [2022-11-03 02:05:48,834 INFO L413 NwaCegarLoop]: 251 mSDtfsCounter, 45 mSDsluCounter, 268 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 480 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:48,835 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 480 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:05:48,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12323 states. [2022-11-03 02:05:49,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12323 to 12318. [2022-11-03 02:05:49,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12318 states, 9011 states have (on average 1.5001664632116303) internal successors, (13518), 9014 states have internal predecessors, (13518), 3282 states have call successors, (3282), 25 states have call predecessors, (3282), 24 states have return successors, (3279), 3278 states have call predecessors, (3279), 3279 states have call successors, (3279) [2022-11-03 02:05:49,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12318 states to 12318 states and 20079 transitions. [2022-11-03 02:05:49,847 INFO L78 Accepts]: Start accepts. Automaton has 12318 states and 20079 transitions. Word has length 89 [2022-11-03 02:05:49,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:49,848 INFO L495 AbstractCegarLoop]: Abstraction has 12318 states and 20079 transitions. [2022-11-03 02:05:49,848 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:05:49,848 INFO L276 IsEmpty]: Start isEmpty. Operand 12318 states and 20079 transitions. [2022-11-03 02:05:49,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-03 02:05:49,868 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:49,869 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:49,869 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-03 02:05:49,869 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:05:49,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:49,870 INFO L85 PathProgramCache]: Analyzing trace with hash 953050469, now seen corresponding path program 1 times [2022-11-03 02:05:49,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:49,870 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813879131] [2022-11-03 02:05:49,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:49,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:49,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:49,970 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-03 02:05:49,970 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:49,970 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813879131] [2022-11-03 02:05:49,970 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [813879131] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:49,970 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:49,971 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:05:49,971 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857125818] [2022-11-03 02:05:49,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:49,972 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:05:49,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:49,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:05:49,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:05:49,973 INFO L87 Difference]: Start difference. First operand 12318 states and 20079 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:05:51,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:51,828 INFO L93 Difference]: Finished difference Result 32579 states and 53448 transitions. [2022-11-03 02:05:51,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:05:51,829 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 90 [2022-11-03 02:05:51,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:51,921 INFO L225 Difference]: With dead ends: 32579 [2022-11-03 02:05:51,921 INFO L226 Difference]: Without dead ends: 21835 [2022-11-03 02:05:51,952 INFO L412 NwaCegarLoop]: 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 [2022-11-03 02:05:51,953 INFO L413 NwaCegarLoop]: 253 mSDtfsCounter, 43 mSDsluCounter, 271 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 484 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:51,953 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 484 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:05:51,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21835 states. [2022-11-03 02:05:53,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21835 to 21830. [2022-11-03 02:05:53,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21830 states, 16073 states have (on average 1.492627387544329) internal successors, (23991), 16076 states have internal predecessors, (23991), 5732 states have call successors, (5732), 25 states have call predecessors, (5732), 24 states have return successors, (5729), 5728 states have call predecessors, (5729), 5729 states have call successors, (5729) [2022-11-03 02:05:53,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21830 states to 21830 states and 35452 transitions. [2022-11-03 02:05:53,791 INFO L78 Accepts]: Start accepts. Automaton has 21830 states and 35452 transitions. Word has length 90 [2022-11-03 02:05:53,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:05:53,793 INFO L495 AbstractCegarLoop]: Abstraction has 21830 states and 35452 transitions. [2022-11-03 02:05:53,793 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:05:53,793 INFO L276 IsEmpty]: Start isEmpty. Operand 21830 states and 35452 transitions. [2022-11-03 02:05:53,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-03 02:05:53,817 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:05:53,817 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:05:53,817 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-03 02:05:53,818 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:05:53,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:05:53,819 INFO L85 PathProgramCache]: Analyzing trace with hash -925513705, now seen corresponding path program 1 times [2022-11-03 02:05:53,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:05:53,820 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570006200] [2022-11-03 02:05:53,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:05:53,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:05:53,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:05:53,906 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-03 02:05:53,906 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:05:53,906 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570006200] [2022-11-03 02:05:53,907 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [570006200] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:05:53,907 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:05:53,907 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:05:53,907 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [633102512] [2022-11-03 02:05:53,907 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:05:53,908 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:05:53,908 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:05:53,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:05:53,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:05:53,909 INFO L87 Difference]: Start difference. First operand 21830 states and 35452 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:05:56,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:05:56,632 INFO L93 Difference]: Finished difference Result 59266 states and 96700 transitions. [2022-11-03 02:05:56,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:05:56,632 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 91 [2022-11-03 02:05:56,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:05:56,833 INFO L225 Difference]: With dead ends: 59266 [2022-11-03 02:05:56,833 INFO L226 Difference]: Without dead ends: 39605 [2022-11-03 02:05:56,901 INFO L412 NwaCegarLoop]: 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 [2022-11-03 02:05:56,903 INFO L413 NwaCegarLoop]: 253 mSDtfsCounter, 41 mSDsluCounter, 271 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 484 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:05:56,903 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 484 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:05:57,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39605 states. [2022-11-03 02:06:00,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39605 to 39600. [2022-11-03 02:06:00,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39600 states, 29330 states have (on average 1.4819979543129902) internal successors, (43467), 29333 states have internal predecessors, (43467), 10245 states have call successors, (10245), 25 states have call predecessors, (10245), 24 states have return successors, (10242), 10241 states have call predecessors, (10242), 10242 states have call successors, (10242) [2022-11-03 02:06:00,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39600 states to 39600 states and 63954 transitions. [2022-11-03 02:06:00,329 INFO L78 Accepts]: Start accepts. Automaton has 39600 states and 63954 transitions. Word has length 91 [2022-11-03 02:06:00,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:06:00,330 INFO L495 AbstractCegarLoop]: Abstraction has 39600 states and 63954 transitions. [2022-11-03 02:06:00,330 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:06:00,330 INFO L276 IsEmpty]: Start isEmpty. Operand 39600 states and 63954 transitions. [2022-11-03 02:06:00,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-03 02:06:00,355 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:06:00,356 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:06:00,356 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-03 02:06:00,356 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:06:00,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:06:00,357 INFO L85 PathProgramCache]: Analyzing trace with hash 316854789, now seen corresponding path program 1 times [2022-11-03 02:06:00,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:06:00,357 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723817483] [2022-11-03 02:06:00,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:06:00,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:06:00,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:06:00,444 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-03 02:06:00,445 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:06:00,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723817483] [2022-11-03 02:06:00,445 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1723817483] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:06:00,445 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:06:00,445 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:06:00,446 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185434537] [2022-11-03 02:06:00,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:06:00,447 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:06:00,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:06:00,448 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:06:00,448 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:06:00,449 INFO L87 Difference]: Start difference. First operand 39600 states and 63954 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:06:04,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:06:04,714 INFO L93 Difference]: Finished difference Result 73164 states and 118335 transitions. [2022-11-03 02:06:04,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:06:04,715 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 92 [2022-11-03 02:06:04,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:06:05,081 INFO L225 Difference]: With dead ends: 73164 [2022-11-03 02:06:05,081 INFO L226 Difference]: Without dead ends: 73048 [2022-11-03 02:06:05,111 INFO L412 NwaCegarLoop]: 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 [2022-11-03 02:06:05,111 INFO L413 NwaCegarLoop]: 253 mSDtfsCounter, 39 mSDsluCounter, 271 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 484 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:06:05,112 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [57 Valid, 484 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:06:05,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73048 states. [2022-11-03 02:06:10,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73048 to 73043. [2022-11-03 02:06:10,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73043 states, 54405 states have (on average 1.4680452164323132) internal successors, (79869), 54408 states have internal predecessors, (79869), 18613 states have call successors, (18613), 25 states have call predecessors, (18613), 24 states have return successors, (18610), 18609 states have call predecessors, (18610), 18610 states have call successors, (18610) [2022-11-03 02:06:10,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73043 states to 73043 states and 117092 transitions. [2022-11-03 02:06:10,608 INFO L78 Accepts]: Start accepts. Automaton has 73043 states and 117092 transitions. Word has length 92 [2022-11-03 02:06:10,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:06:10,608 INFO L495 AbstractCegarLoop]: Abstraction has 73043 states and 117092 transitions. [2022-11-03 02:06:10,609 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:06:10,609 INFO L276 IsEmpty]: Start isEmpty. Operand 73043 states and 117092 transitions. [2022-11-03 02:06:10,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-03 02:06:10,647 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:06:10,647 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:06:10,647 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-03 02:06:10,648 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:06:10,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:06:10,648 INFO L85 PathProgramCache]: Analyzing trace with hash -197512938, now seen corresponding path program 1 times [2022-11-03 02:06:10,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:06:10,649 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887229218] [2022-11-03 02:06:10,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:06:10,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:06:10,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-03 02:06:10,751 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-03 02:06:10,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-03 02:06:10,975 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-11-03 02:06:10,977 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-03 02:06:10,979 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-03 02:06:10,981 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-03 02:06:10,984 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:06:10,989 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-03 02:06:11,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.11 02:06:11 BoogieIcfgContainer [2022-11-03 02:06:11,294 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-03 02:06:11,294 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-03 02:06:11,295 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-03 02:06:11,295 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-03 02:06:11,296 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:01:22" (3/4) ... [2022-11-03 02:06:11,299 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-03 02:06:11,299 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-03 02:06:11,300 INFO L158 Benchmark]: Toolchain (without parser) took 292422.49ms. Allocated memory was 117.4MB in the beginning and 11.2GB in the end (delta: 11.1GB). Free memory was 86.1MB in the beginning and 10.3GB in the end (delta: -10.2GB). Peak memory consumption was 864.1MB. Max. memory is 16.1GB. [2022-11-03 02:06:11,301 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 71.8MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:06:11,301 INFO L158 Benchmark]: CACSL2BoogieTranslator took 995.41ms. Allocated memory is still 117.4MB. Free memory was 85.8MB in the beginning and 64.7MB in the end (delta: 21.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-03 02:06:11,302 INFO L158 Benchmark]: Boogie Procedure Inliner took 146.23ms. Allocated memory was 117.4MB in the beginning and 155.2MB in the end (delta: 37.7MB). Free memory was 64.7MB in the beginning and 127.9MB in the end (delta: -63.2MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-11-03 02:06:11,302 INFO L158 Benchmark]: Boogie Preprocessor took 96.56ms. Allocated memory is still 155.2MB. Free memory was 127.9MB in the beginning and 124.5MB in the end (delta: 3.4MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-11-03 02:06:11,302 INFO L158 Benchmark]: RCFGBuilder took 2436.78ms. Allocated memory was 155.2MB in the beginning and 205.5MB in the end (delta: 50.3MB). Free memory was 124.5MB in the beginning and 137.0MB in the end (delta: -12.5MB). Peak memory consumption was 74.5MB. Max. memory is 16.1GB. [2022-11-03 02:06:11,303 INFO L158 Benchmark]: TraceAbstraction took 288734.28ms. Allocated memory was 205.5MB in the beginning and 11.2GB in the end (delta: 11.0GB). Free memory was 136.0MB in the beginning and 10.3GB in the end (delta: -10.1GB). Peak memory consumption was 827.7MB. Max. memory is 16.1GB. [2022-11-03 02:06:11,303 INFO L158 Benchmark]: Witness Printer took 4.82ms. Allocated memory is still 11.2GB. Free memory is still 10.3GB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:06:11,306 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 71.8MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 995.41ms. Allocated memory is still 117.4MB. Free memory was 85.8MB in the beginning and 64.7MB in the end (delta: 21.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 146.23ms. Allocated memory was 117.4MB in the beginning and 155.2MB in the end (delta: 37.7MB). Free memory was 64.7MB in the beginning and 127.9MB in the end (delta: -63.2MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.56ms. Allocated memory is still 155.2MB. Free memory was 127.9MB in the beginning and 124.5MB in the end (delta: 3.4MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2436.78ms. Allocated memory was 155.2MB in the beginning and 205.5MB in the end (delta: 50.3MB). Free memory was 124.5MB in the beginning and 137.0MB in the end (delta: -12.5MB). Peak memory consumption was 74.5MB. Max. memory is 16.1GB. * TraceAbstraction took 288734.28ms. Allocated memory was 205.5MB in the beginning and 11.2GB in the end (delta: 11.0GB). Free memory was 136.0MB in the beginning and 10.3GB in the end (delta: -10.1GB). Peak memory consumption was 827.7MB. Max. memory is 16.1GB. * Witness Printer took 4.82ms. Allocated memory is still 11.2GB. Free memory is still 10.3GB. There was no memory consumed. 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 - UnprovableResult [Line: 1983]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 580. Possible FailurePath: [L50] int __SELECTED_FEATURE_Base ; [L51] int __SELECTED_FEATURE_Keys ; [L52] int __SELECTED_FEATURE_Encrypt ; [L53] int __SELECTED_FEATURE_AutoResponder ; [L54] int __SELECTED_FEATURE_AddressBook ; [L55] int __SELECTED_FEATURE_Sign ; [L56] int __SELECTED_FEATURE_Forward ; [L57] int __SELECTED_FEATURE_Verify ; [L58] int __SELECTED_FEATURE_Decrypt ; [L59] int __GUIDSL_ROOT_PRODUCTION ; [L60] int __GUIDSL_NON_TERMINAL_main ; [L354] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L555] int sent_signed = -1; [L664] int __ste_Email_counter = 0; [L680] int __ste_email_id0 = 0; [L681] int __ste_email_id1 = 0; [L717] int __ste_email_from0 = 0; [L718] int __ste_email_from1 = 0; [L754] int __ste_email_to0 = 0; [L755] int __ste_email_to1 = 0; [L791] char *__ste_email_subject0 ; [L792] char *__ste_email_subject1 ; [L830] char *__ste_email_body0 = (char *)0; [L831] char *__ste_email_body1 = (char *)0; [L869] int __ste_email_isEncrypted0 = 0; [L870] int __ste_email_isEncrypted1 = 0; [L906] int __ste_email_encryptionKey0 = 0; [L907] int __ste_email_encryptionKey1 = 0; [L943] int __ste_email_isSigned0 = 0; [L944] int __ste_email_isSigned1 = 0; [L980] int __ste_email_signKey0 = 0; [L981] int __ste_email_signKey1 = 0; [L1017] int __ste_email_isSignatureVerified0 ; [L1018] int __ste_email_isSignatureVerified1 ; [L1079] int queue_empty = 1; [L1080] int queued_message ; [L1081] int queued_client ; [L1447] int bob ; [L1448] int rjh ; [L1449] int chuck ; [L1996] int __ste_Client_counter = 0; [L2012] char *__ste_client_name0 = (char *)0; [L2013] char *__ste_client_name1 = (char *)0; [L2014] char *__ste_client_name2 = (char *)0; [L2061] int __ste_client_outbuffer0 = 0; [L2062] int __ste_client_outbuffer1 = 0; [L2063] int __ste_client_outbuffer2 = 0; [L2064] int __ste_client_outbuffer3 = 0; [L2109] int __ste_ClientAddressBook_size0 = 0; [L2110] int __ste_ClientAddressBook_size1 = 0; [L2111] int __ste_ClientAddressBook_size2 = 0; [L2181] int __ste_Client_AddressBook0_Alias0 = 0; [L2182] int __ste_Client_AddressBook0_Alias1 = 0; [L2183] int __ste_Client_AddressBook0_Alias2 = 0; [L2184] int __ste_Client_AddressBook1_Alias0 = 0; [L2185] int __ste_Client_AddressBook1_Alias1 = 0; [L2186] int __ste_Client_AddressBook1_Alias2 = 0; [L2187] int __ste_Client_AddressBook2_Alias0 = 0; [L2188] int __ste_Client_AddressBook2_Alias1 = 0; [L2189] int __ste_Client_AddressBook2_Alias2 = 0; [L2384] int __ste_Client_AddressBook0_Address0 = 0; [L2385] int __ste_Client_AddressBook0_Address1 = 0; [L2386] int __ste_Client_AddressBook0_Address2 = 0; [L2387] int __ste_Client_AddressBook1_Address0 = 0; [L2388] int __ste_Client_AddressBook1_Address1 = 0; [L2389] int __ste_Client_AddressBook1_Address2 = 0; [L2390] int __ste_Client_AddressBook2_Address0 = 0; [L2391] int __ste_Client_AddressBook2_Address1 = 0; [L2392] int __ste_Client_AddressBook2_Address2 = 0; [L2518] int __ste_client_autoResponse0 = 0; [L2519] int __ste_client_autoResponse1 = 0; [L2520] int __ste_client_autoResponse2 = 0; [L2565] int __ste_client_privateKey0 = 0; [L2566] int __ste_client_privateKey1 = 0; [L2567] int __ste_client_privateKey2 = 0; [L2612] int __ste_ClientKeyring_size0 = 0; [L2613] int __ste_ClientKeyring_size1 = 0; [L2614] int __ste_ClientKeyring_size2 = 0; [L2684] int __ste_Client_Keyring0_User0 = 0; [L2685] int __ste_Client_Keyring0_User1 = 0; [L2686] int __ste_Client_Keyring0_User2 = 0; [L2687] int __ste_Client_Keyring1_User0 = 0; [L2688] int __ste_Client_Keyring1_User1 = 0; [L2689] int __ste_Client_Keyring1_User2 = 0; [L2690] int __ste_Client_Keyring2_User0 = 0; [L2691] int __ste_Client_Keyring2_User1 = 0; [L2692] int __ste_Client_Keyring2_User2 = 0; [L2791] int __ste_Client_Keyring0_PublicKey0 = 0; [L2792] int __ste_Client_Keyring0_PublicKey1 = 0; [L2793] int __ste_Client_Keyring0_PublicKey2 = 0; [L2794] int __ste_Client_Keyring1_PublicKey0 = 0; [L2795] int __ste_Client_Keyring1_PublicKey1 = 0; [L2796] int __ste_Client_Keyring1_PublicKey2 = 0; [L2797] int __ste_Client_Keyring2_PublicKey0 = 0; [L2798] int __ste_Client_Keyring2_PublicKey1 = 0; [L2799] int __ste_Client_Keyring2_PublicKey2 = 0; [L2952] int __ste_client_forwardReceiver0 = 0; [L2953] int __ste_client_forwardReceiver1 = 0; [L2954] int __ste_client_forwardReceiver2 = 0; [L2955] int __ste_client_forwardReceiver3 = 0; [L3000] int __ste_client_idCounter0 = 0; [L3001] int __ste_client_idCounter1 = 0; [L3002] int __ste_client_idCounter2 = 0; [L1591] int retValue_acc ; [L1592] int tmp ; [L1596] FCALL select_helpers() [L1597] FCALL select_features() [L1598] CALL, EXPR valid_product() [L642] int retValue_acc ; [L645] retValue_acc = 1 [L646] return (retValue_acc); [L1598] RET, EXPR valid_product() [L1598] tmp = valid_product() [L1600] COND TRUE \read(tmp) [L1602] CALL setup() [L1568] char const * __restrict __cil_tmp1 ; [L1569] char const * __restrict __cil_tmp2 ; [L1570] char const * __restrict __cil_tmp3 ; [L1574] bob = 1 [L1575] CALL setup_bob(bob) [L1485] CALL setup_bob__wrappee__Base(bob___0) [L1475] CALL setClientId(bob___0, bob___0) VAL [\old(__ste_client_idCounter0)=0, \old(__ste_client_idCounter1)=0, \old(__ste_client_idCounter2)=0, \old(handle)=1, \old(value)=1, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=0, __ste_client_idCounter1=0, __ste_client_idCounter2=0, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=0, __ste_client_privateKey1=0, __ste_client_privateKey2=0, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, chuck=0, head={0:0}, queue_empty=1, queued_client=0, queued_message=0, rjh=0, sent_signed=-1] [L3031] COND TRUE handle == 1 [L3032] __ste_client_idCounter0 = value [L1475] RET setClientId(bob___0, bob___0) VAL [\old(bob___0)=1, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=0, __ste_client_idCounter2=0, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=0, __ste_client_privateKey1=0, __ste_client_privateKey2=0, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, bob___0=1, chuck=0, head={0:0}, queue_empty=1, queued_client=0, queued_message=0, rjh=0, sent_signed=-1] [L1485] RET setup_bob__wrappee__Base(bob___0) [L1486] CALL setClientPrivateKey(bob___0, 123) VAL [\old(__ste_client_privateKey0)=0, \old(__ste_client_privateKey1)=0, \old(__ste_client_privateKey2)=0, \old(handle)=1, \old(value)=123, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=0, __ste_client_idCounter2=0, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=0, __ste_client_privateKey1=0, __ste_client_privateKey2=0, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, chuck=0, head={0:0}, queue_empty=1, queued_client=0, queued_message=0, rjh=0, sent_signed=-1] [L2596] COND TRUE handle == 1 [L2597] __ste_client_privateKey0 = value [L1486] RET setClientPrivateKey(bob___0, 123) VAL [\old(bob___0)=1, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=0, __ste_client_idCounter2=0, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=0, __ste_client_privateKey2=0, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, bob___0=1, chuck=0, head={0:0}, queue_empty=1, queued_client=0, queued_message=0, rjh=0, sent_signed=-1] [L1575] RET setup_bob(bob) [L1576] __cil_tmp1 = (char const * __restrict )"bob: %d\n" [L1578] rjh = 2 [L1579] CALL setup_rjh(rjh) [L1506] CALL setup_rjh__wrappee__Base(rjh___0) [L1496] CALL setClientId(rjh___0, rjh___0) VAL [\old(__ste_client_idCounter0)=1, \old(__ste_client_idCounter1)=0, \old(__ste_client_idCounter2)=0, \old(handle)=2, \old(value)=2, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=0, __ste_client_idCounter2=0, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=0, __ste_client_privateKey2=0, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, chuck=0, head={0:0}, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1] [L3031] COND FALSE !(handle == 1) [L3034] COND TRUE handle == 2 [L3035] __ste_client_idCounter1 = value [L1496] RET setClientId(rjh___0, rjh___0) VAL [\old(rjh___0)=2, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=0, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=0, __ste_client_privateKey2=0, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, chuck=0, head={0:0}, queue_empty=1, queued_client=0, queued_message=0, rjh=2, rjh___0=2, sent_signed=-1] [L1506] RET setup_rjh__wrappee__Base(rjh___0) [L1507] CALL setClientPrivateKey(rjh___0, 456) VAL [\old(__ste_client_privateKey0)=123, \old(__ste_client_privateKey1)=0, \old(__ste_client_privateKey2)=0, \old(handle)=2, \old(value)=456, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=0, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=0, __ste_client_privateKey2=0, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, chuck=0, head={0:0}, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1] [L2596] COND FALSE !(handle == 1) [L2599] COND TRUE handle == 2 [L2600] __ste_client_privateKey1 = value [L1507] RET setClientPrivateKey(rjh___0, 456) VAL [\old(rjh___0)=2, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=0, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=0, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, chuck=0, head={0:0}, queue_empty=1, queued_client=0, queued_message=0, rjh=2, rjh___0=2, sent_signed=-1] [L1579] RET setup_rjh(rjh) [L1580] __cil_tmp2 = (char const * __restrict )"rjh: %d\n" [L1582] chuck = 3 [L1583] CALL setup_chuck(chuck) [L1527] CALL setup_chuck__wrappee__Base(chuck___0) [L1517] CALL setClientId(chuck___0, chuck___0) VAL [\old(__ste_client_idCounter0)=1, \old(__ste_client_idCounter1)=2, \old(__ste_client_idCounter2)=0, \old(handle)=3, \old(value)=3, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=0, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=0, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1] [L3031] COND FALSE !(handle == 1) [L3034] COND FALSE !(handle == 2) [L3037] COND TRUE handle == 3 [L3038] __ste_client_idCounter2 = value [L1517] RET setClientId(chuck___0, chuck___0) VAL [\old(chuck___0)=3, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=0, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, chuck=3, chuck___0=3, head={0:0}, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1] [L1527] RET setup_chuck__wrappee__Base(chuck___0) [L1528] CALL setClientPrivateKey(chuck___0, 789) VAL [\old(__ste_client_privateKey0)=123, \old(__ste_client_privateKey1)=456, \old(__ste_client_privateKey2)=0, \old(handle)=3, \old(value)=789, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=0, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1] [L2596] COND FALSE !(handle == 1) [L2599] COND FALSE !(handle == 2) [L2602] COND TRUE handle == 3 [L2603] __ste_client_privateKey2 = value [L1528] RET setClientPrivateKey(chuck___0, 789) VAL [\old(chuck___0)=3, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, chuck=3, chuck___0=3, head={0:0}, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1] [L1583] RET setup_chuck(chuck) [L1584] __cil_tmp3 = (char const * __restrict )"chuck: %d\n" [L1602] RET setup() [L1603] CALL test() [L1758] int op1 ; [L1759] int op2 ; [L1760] int op3 ; [L1761] int op4 ; [L1762] int op5 ; [L1763] int op6 ; [L1764] int op7 ; [L1765] int op8 ; [L1766] int op9 ; [L1767] int op10 ; [L1768] int op11 ; [L1769] int splverifierCounter ; [L1770] int tmp ; [L1771] int tmp___0 ; [L1772] int tmp___1 ; [L1773] int tmp___2 ; [L1774] int tmp___3 ; [L1775] int tmp___4 ; [L1776] int tmp___5 ; [L1777] int tmp___6 ; [L1778] int tmp___7 ; [L1779] int tmp___8 ; [L1780] int tmp___9 ; [L1783] op1 = 0 [L1784] op2 = 0 [L1785] op3 = 0 [L1786] op4 = 0 [L1787] op5 = 0 [L1788] op6 = 0 [L1789] op7 = 0 [L1790] op8 = 0 [L1791] op9 = 0 [L1792] op10 = 0 [L1793] op11 = 0 [L1794] splverifierCounter = 0 VAL [__GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, op1=0, op10=0, op11=0, op2=0, op3=0, op4=0, op5=0, op6=0, op7=0, op8=0, op9=0, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1, splverifierCounter=0] [L1796] COND TRUE 1 VAL [__GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, op1=0, op10=0, op11=0, op2=0, op3=0, op4=0, op5=0, op6=0, op7=0, op8=0, op9=0, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1, splverifierCounter=0] [L1798] COND TRUE splverifierCounter < 4 [L1803] splverifierCounter = splverifierCounter + 1 VAL [__GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, op1=0, op10=0, op11=0, op2=0, op3=0, op4=0, op5=0, op6=0, op7=0, op8=0, op9=0, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1, splverifierCounter=1] [L1804] COND TRUE ! op1 [L1806] tmp___9 = __VERIFIER_nondet_int() [L1808] COND FALSE !(\read(tmp___9)) VAL [__GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, op1=0, op10=0, op11=0, op2=0, op3=0, op4=0, op5=0, op6=0, op7=0, op8=0, op9=0, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1, splverifierCounter=1, tmp___9=0] [L1818] COND TRUE ! op2 [L1820] tmp___8 = __VERIFIER_nondet_int() [L1822] COND FALSE !(\read(tmp___8)) VAL [__GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, op1=0, op10=0, op11=0, op2=0, op3=0, op4=0, op5=0, op6=0, op7=0, op8=0, op9=0, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1, splverifierCounter=1, tmp___8=0, tmp___9=0] [L1832] COND TRUE ! op3 [L1834] tmp___7 = __VERIFIER_nondet_int() [L1836] COND FALSE !(\read(tmp___7)) VAL [__GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, op1=0, op10=0, op11=0, op2=0, op3=0, op4=0, op5=0, op6=0, op7=0, op8=0, op9=0, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1, splverifierCounter=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1846] COND TRUE ! op4 [L1848] tmp___6 = __VERIFIER_nondet_int() [L1850] COND FALSE !(\read(tmp___6)) VAL [__GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, op1=0, op10=0, op11=0, op2=0, op3=0, op4=0, op5=0, op6=0, op7=0, op8=0, op9=0, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1, splverifierCounter=1, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L1860] COND TRUE ! op5 [L1862] tmp___5 = __VERIFIER_nondet_int() [L1864] COND FALSE !(\read(tmp___5)) VAL [__GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, op1=0, op10=0, op11=0, op2=0, op3=0, op4=0, op5=0, op6=0, op7=0, op8=0, op9=0, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1, splverifierCounter=1, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L1874] COND TRUE ! op6 [L1876] tmp___4 = __VERIFIER_nondet_int() [L1878] COND FALSE !(\read(tmp___4)) VAL [__GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, op1=0, op10=0, op11=0, op2=0, op3=0, op4=0, op5=0, op6=0, op7=0, op8=0, op9=0, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1, splverifierCounter=1, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L1888] COND TRUE ! op7 [L1890] tmp___3 = __VERIFIER_nondet_int() [L1892] COND FALSE !(\read(tmp___3)) VAL [__GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, op1=0, op10=0, op11=0, op2=0, op3=0, op4=0, op5=0, op6=0, op7=0, op8=0, op9=0, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1, splverifierCounter=1, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L1902] COND TRUE ! op8 [L1904] tmp___2 = __VERIFIER_nondet_int() [L1906] COND FALSE !(\read(tmp___2)) VAL [__GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, op1=0, op10=0, op11=0, op2=0, op3=0, op4=0, op5=0, op6=0, op7=0, op8=0, op9=0, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1, splverifierCounter=1, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L1916] COND TRUE ! op9 [L1918] tmp___1 = __VERIFIER_nondet_int() [L1920] COND FALSE !(\read(tmp___1)) VAL [__GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, op1=0, op10=0, op11=0, op2=0, op3=0, op4=0, op5=0, op6=0, op7=0, op8=0, op9=0, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1, splverifierCounter=1, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L1930] COND TRUE ! op10 [L1932] tmp___0 = __VERIFIER_nondet_int() [L1934] COND FALSE !(\read(tmp___0)) VAL [__GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, op1=0, op10=0, op11=0, op2=0, op3=0, op4=0, op5=0, op6=0, op7=0, op8=0, op9=0, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1, splverifierCounter=1, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L1944] COND TRUE ! op11 [L1946] tmp = __VERIFIER_nondet_int() [L1948] COND FALSE !(\read(tmp)) VAL [__GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, op1=0, op10=0, op11=0, op2=0, op3=0, op4=0, op5=0, op6=0, op7=0, op8=0, op9=0, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1, splverifierCounter=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L1973] CALL bobToRjh() [L1534] int tmp ; [L1535] int tmp___0 ; [L1536] int tmp___1 ; [L1541] CALL sendEmail(bob, rjh) VAL [\old(__ste_email_from0)=0, \old(__ste_email_from1)=0, \old(__ste_email_isSignatureVerified0)=0, \old(__ste_email_isSignatureVerified1)=0, \old(__ste_email_isSigned0)=0, \old(__ste_email_isSigned1)=0, \old(__ste_email_signKey0)=0, \old(__ste_email_signKey1)=0, \old(__ste_email_to0)=0, \old(__ste_email_to1)=0, \old(queue_empty)=1, \old(queued_client)=0, \old(queued_message)=0, \old(sent_signed)=-1, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1] [L1243] int email ; [L1244] int tmp ; [L1248] CALL, EXPR createEmail(0, receiver) [L153] int retValue_acc ; [L154] int msg ; [L158] msg = 1 VAL [\old(__ste_email_from0)=0, \old(__ste_email_from1)=0, \old(__ste_email_isSignatureVerified0)=0, \old(__ste_email_isSignatureVerified1)=0, \old(__ste_email_isSigned0)=0, \old(__ste_email_isSigned1)=0, \old(__ste_email_signKey0)=0, \old(__ste_email_signKey1)=0, \old(__ste_email_to0)=0, \old(__ste_email_to1)=0, \old(from)=0, \old(queue_empty)=1, \old(queued_client)=0, \old(queued_message)=0, \old(sent_signed)=-1, \old(to)=2, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, chuck=3, from=0, head={0:0}, msg=1, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1, to=2] [L159] CALL setEmailFrom(msg, from) VAL [\old(__ste_email_from0)=0, \old(__ste_email_from1)=0, \old(__ste_email_isSignatureVerified0)=0, \old(__ste_email_isSignatureVerified1)=0, \old(__ste_email_isSigned0)=0, \old(__ste_email_isSigned1)=0, \old(__ste_email_signKey0)=0, \old(__ste_email_signKey1)=0, \old(__ste_email_to0)=0, \old(__ste_email_to1)=0, \old(handle)=1, \old(queue_empty)=1, \old(queued_client)=0, \old(queued_message)=0, \old(sent_signed)=-1, \old(value)=0, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1] [L742] COND TRUE handle == 1 [L743] __ste_email_from0 = value [L159] RET setEmailFrom(msg, from) VAL [\old(__ste_email_from0)=0, \old(__ste_email_from1)=0, \old(__ste_email_isSignatureVerified0)=0, \old(__ste_email_isSignatureVerified1)=0, \old(__ste_email_isSigned0)=0, \old(__ste_email_isSigned1)=0, \old(__ste_email_signKey0)=0, \old(__ste_email_signKey1)=0, \old(__ste_email_to0)=0, \old(__ste_email_to1)=0, \old(from)=0, \old(queue_empty)=1, \old(queued_client)=0, \old(queued_message)=0, \old(sent_signed)=-1, \old(to)=2, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, chuck=3, from=0, head={0:0}, msg=1, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1, to=2] [L160] CALL setEmailTo(msg, to) VAL [\old(__ste_email_from0)=0, \old(__ste_email_from1)=0, \old(__ste_email_isSignatureVerified0)=0, \old(__ste_email_isSignatureVerified1)=0, \old(__ste_email_isSigned0)=0, \old(__ste_email_isSigned1)=0, \old(__ste_email_signKey0)=0, \old(__ste_email_signKey1)=0, \old(__ste_email_to0)=0, \old(__ste_email_to1)=0, \old(handle)=1, \old(queue_empty)=1, \old(queued_client)=0, \old(queued_message)=0, \old(sent_signed)=-1, \old(value)=2, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=0, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1] [L779] COND TRUE handle == 1 [L780] __ste_email_to0 = value [L160] RET setEmailTo(msg, to) VAL [\old(__ste_email_from0)=0, \old(__ste_email_from1)=0, \old(__ste_email_isSignatureVerified0)=0, \old(__ste_email_isSignatureVerified1)=0, \old(__ste_email_isSigned0)=0, \old(__ste_email_isSigned1)=0, \old(__ste_email_signKey0)=0, \old(__ste_email_signKey1)=0, \old(__ste_email_to0)=0, \old(__ste_email_to1)=0, \old(from)=0, \old(queue_empty)=1, \old(queued_client)=0, \old(queued_message)=0, \old(sent_signed)=-1, \old(to)=2, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=2, __ste_email_to1=0, bob=1, chuck=3, from=0, head={0:0}, msg=1, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1, to=2] [L161] retValue_acc = msg [L163] return (retValue_acc); [L1248] RET, EXPR createEmail(0, receiver) [L1248] tmp = createEmail(0, receiver) [L1249] email = tmp VAL [\old(__ste_email_from0)=0, \old(__ste_email_from1)=0, \old(__ste_email_isSignatureVerified0)=0, \old(__ste_email_isSignatureVerified1)=0, \old(__ste_email_isSigned0)=0, \old(__ste_email_isSigned1)=0, \old(__ste_email_signKey0)=0, \old(__ste_email_signKey1)=0, \old(__ste_email_to0)=0, \old(__ste_email_to1)=0, \old(queue_empty)=1, \old(queued_client)=0, \old(queued_message)=0, \old(receiver)=2, \old(sender)=1, \old(sent_signed)=-1, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=2, __ste_email_to1=0, bob=1, chuck=3, email=1, head={0:0}, queue_empty=1, queued_client=0, queued_message=0, receiver=2, rjh=2, sender=1, sent_signed=-1, tmp=1] [L1250] CALL outgoing(sender, email) VAL [\old(__ste_email_from0)=0, \old(__ste_email_from1)=0, \old(__ste_email_isSignatureVerified0)=0, \old(__ste_email_isSignatureVerified1)=0, \old(__ste_email_isSigned0)=0, \old(__ste_email_isSigned1)=0, \old(__ste_email_signKey0)=0, \old(__ste_email_signKey1)=0, \old(__ste_email_to0)=2, \old(__ste_email_to1)=0, \old(queue_empty)=1, \old(queued_client)=0, \old(queued_message)=0, \old(sent_signed)=-1, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=0, __ste_email_isSigned1=0, __ste_email_signKey0=0, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=2, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1] [L1151] CALL sign(client, msg) [L1350] int privkey ; [L1351] int tmp ; [L1355] CALL, EXPR getClientPrivateKey(client) [L2569] int retValue_acc ; [L2572] COND TRUE handle == 1 [L2573] retValue_acc = __ste_client_privateKey0 [L2574] return (retValue_acc); [L1355] RET, EXPR getClientPrivateKey(client) [L1355] tmp = getClientPrivateKey(client) [L1356] privkey = tmp [L1358] COND FALSE !(! privkey) [L1364] CALL setEmailIsSigned(msg, 1) [L968] COND TRUE handle == 1 [L969] __ste_email_isSigned0 = value [L1364] RET setEmailIsSigned(msg, 1) [L1365] CALL setEmailSignKey(msg, privkey) [L1005] COND TRUE handle == 1 [L1006] __ste_email_signKey0 = value [L1365] RET setEmailSignKey(msg, privkey) [L1151] RET sign(client, msg) [L1152] CALL outgoing__wrappee__AddressBook(client, msg) [L1110] int size ; [L1111] int tmp ; [L1112] int receiver ; [L1113] int tmp___0 ; [L1114] int second ; [L1115] int tmp___1 ; [L1116] int tmp___2 ; VAL [\old(__ste_email_from0)=0, \old(__ste_email_from1)=0, \old(__ste_email_isSignatureVerified0)=0, \old(__ste_email_isSignatureVerified1)=0, \old(__ste_email_isSigned0)=0, \old(__ste_email_isSigned1)=0, \old(__ste_email_signKey0)=0, \old(__ste_email_signKey1)=0, \old(__ste_email_to0)=2, \old(__ste_email_to1)=0, \old(client)=1, \old(msg)=1, \old(queue_empty)=1, \old(queued_client)=0, \old(queued_message)=0, \old(sent_signed)=-1, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=1, __ste_email_isSigned1=0, __ste_email_signKey0=123, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=2, __ste_email_to1=0, bob=1, chuck=3, client=1, head={0:0}, msg=1, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1] [L1120] CALL, EXPR getClientAddressBookSize(client) VAL [\old(__ste_email_from0)=0, \old(__ste_email_from1)=0, \old(__ste_email_isSignatureVerified0)=0, \old(__ste_email_isSignatureVerified1)=0, \old(__ste_email_isSigned0)=0, \old(__ste_email_isSigned1)=0, \old(__ste_email_signKey0)=0, \old(__ste_email_signKey1)=0, \old(__ste_email_to0)=2, \old(__ste_email_to1)=0, \old(handle)=1, \old(queue_empty)=1, \old(queued_client)=0, \old(queued_message)=0, \old(sent_signed)=-1, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=1, __ste_email_isSigned1=0, __ste_email_signKey0=123, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=2, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1] [L2113] int retValue_acc ; [L2116] COND TRUE handle == 1 [L2117] retValue_acc = __ste_ClientAddressBook_size0 [L2118] return (retValue_acc); [L1120] RET, EXPR getClientAddressBookSize(client) VAL [\old(__ste_email_from0)=0, \old(__ste_email_from1)=0, \old(__ste_email_isSignatureVerified0)=0, \old(__ste_email_isSignatureVerified1)=0, \old(__ste_email_isSigned0)=0, \old(__ste_email_isSigned1)=0, \old(__ste_email_signKey0)=0, \old(__ste_email_signKey1)=0, \old(__ste_email_to0)=2, \old(__ste_email_to1)=0, \old(client)=1, \old(msg)=1, \old(queue_empty)=1, \old(queued_client)=0, \old(queued_message)=0, \old(sent_signed)=-1, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=1, __ste_email_isSigned1=0, __ste_email_signKey0=123, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=2, __ste_email_to1=0, bob=1, chuck=3, client=1, getClientAddressBookSize(client)=0, head={0:0}, msg=1, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1] [L1120] tmp = getClientAddressBookSize(client) [L1121] size = tmp VAL [\old(__ste_email_from0)=0, \old(__ste_email_from1)=0, \old(__ste_email_isSignatureVerified0)=0, \old(__ste_email_isSignatureVerified1)=0, \old(__ste_email_isSigned0)=0, \old(__ste_email_isSigned1)=0, \old(__ste_email_signKey0)=0, \old(__ste_email_signKey1)=0, \old(__ste_email_to0)=2, \old(__ste_email_to1)=0, \old(client)=1, \old(msg)=1, \old(queue_empty)=1, \old(queued_client)=0, \old(queued_message)=0, \old(sent_signed)=-1, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=1, __ste_email_isSigned1=0, __ste_email_signKey0=123, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=2, __ste_email_to1=0, bob=1, chuck=3, client=1, head={0:0}, msg=1, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1, size=0, tmp=0] [L1123] COND FALSE !(\read(size)) VAL [\old(__ste_email_from0)=0, \old(__ste_email_from1)=0, \old(__ste_email_isSignatureVerified0)=0, \old(__ste_email_isSignatureVerified1)=0, \old(__ste_email_isSigned0)=0, \old(__ste_email_isSigned1)=0, \old(__ste_email_signKey0)=0, \old(__ste_email_signKey1)=0, \old(__ste_email_to0)=2, \old(__ste_email_to1)=0, \old(client)=1, \old(msg)=1, \old(queue_empty)=1, \old(queued_client)=0, \old(queued_message)=0, \old(sent_signed)=-1, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=1, __ste_email_isSigned1=0, __ste_email_signKey0=123, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=2, __ste_email_to1=0, bob=1, chuck=3, client=1, head={0:0}, msg=1, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1, size=0, tmp=0] [L1140] CALL outgoing__wrappee__AutoResponder(client, msg) VAL [\old(__ste_email_from0)=0, \old(__ste_email_from1)=0, \old(__ste_email_isSignatureVerified0)=0, \old(__ste_email_isSignatureVerified1)=0, \old(__ste_email_isSigned0)=0, \old(__ste_email_isSigned1)=0, \old(__ste_email_signKey0)=0, \old(__ste_email_signKey1)=0, \old(__ste_email_to0)=2, \old(__ste_email_to1)=0, \old(queue_empty)=1, \old(queued_client)=0, \old(queued_message)=0, \old(sent_signed)=-1, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=1, __ste_email_isSigned1=0, __ste_email_signKey0=123, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=2, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1] [L1098] int tmp ; [L1102] CALL, EXPR getClientId(client) [L3004] int retValue_acc ; [L3007] COND TRUE handle == 1 [L3008] retValue_acc = __ste_client_idCounter0 [L3009] return (retValue_acc); [L1102] RET, EXPR getClientId(client) [L1102] tmp = getClientId(client) [L1103] CALL setEmailFrom(msg, tmp) VAL [\old(__ste_email_from0)=0, \old(__ste_email_from1)=0, \old(__ste_email_isSignatureVerified0)=0, \old(__ste_email_isSignatureVerified1)=0, \old(__ste_email_isSigned0)=0, \old(__ste_email_isSigned1)=0, \old(__ste_email_signKey0)=0, \old(__ste_email_signKey1)=0, \old(__ste_email_to0)=2, \old(__ste_email_to1)=0, \old(handle)=1, \old(queue_empty)=1, \old(queued_client)=0, \old(queued_message)=0, \old(sent_signed)=-1, \old(value)=1, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=0, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=1, __ste_email_isSigned1=0, __ste_email_signKey0=123, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=2, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1] [L742] COND TRUE handle == 1 [L743] __ste_email_from0 = value [L1103] RET setEmailFrom(msg, tmp) VAL [\old(__ste_email_from0)=0, \old(__ste_email_from1)=0, \old(__ste_email_isSignatureVerified0)=0, \old(__ste_email_isSignatureVerified1)=0, \old(__ste_email_isSigned0)=0, \old(__ste_email_isSigned1)=0, \old(__ste_email_signKey0)=0, \old(__ste_email_signKey1)=0, \old(__ste_email_to0)=2, \old(__ste_email_to1)=0, \old(client)=1, \old(msg)=1, \old(queue_empty)=1, \old(queued_client)=0, \old(queued_message)=0, \old(sent_signed)=-1, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=1, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=1, __ste_email_isSigned1=0, __ste_email_signKey0=123, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=2, __ste_email_to1=0, bob=1, chuck=3, client=1, head={0:0}, msg=1, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1, tmp=1] [L1104] CALL mail(client, msg) [L1083] int __utac__ad__arg1 ; [L1084] int tmp ; [L1088] __utac__ad__arg1 = msg [L1089] CALL __utac_acc__SignVerify_spec__1(__utac__ad__arg1) [L557] char const * __restrict __cil_tmp2 ; [L562] CALL, EXPR isSigned(msg) VAL [\old(__ste_email_from0)=0, \old(__ste_email_from1)=0, \old(__ste_email_isSignatureVerified0)=0, \old(__ste_email_isSignatureVerified1)=0, \old(__ste_email_isSigned0)=0, \old(__ste_email_isSigned1)=0, \old(__ste_email_signKey0)=0, \old(__ste_email_signKey1)=0, \old(__ste_email_to0)=2, \old(__ste_email_to1)=0, \old(handle)=1, \old(queue_empty)=1, \old(queued_client)=0, \old(queued_message)=0, \old(sent_signed)=-1, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=1, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=1, __ste_email_isSigned1=0, __ste_email_signKey0=123, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=2, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1] [L946] int retValue_acc ; [L949] COND TRUE handle == 1 [L950] retValue_acc = __ste_email_isSigned0 [L951] return (retValue_acc); [L562] RET, EXPR isSigned(msg) VAL [\old(__ste_email_from0)=0, \old(__ste_email_from1)=0, \old(__ste_email_isSignatureVerified0)=0, \old(__ste_email_isSignatureVerified1)=0, \old(__ste_email_isSigned0)=0, \old(__ste_email_isSigned1)=0, \old(__ste_email_signKey0)=0, \old(__ste_email_signKey1)=0, \old(__ste_email_to0)=2, \old(__ste_email_to1)=0, \old(msg)=1, \old(queue_empty)=1, \old(queued_client)=0, \old(queued_message)=0, \old(sent_signed)=-1, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=1, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=1, __ste_email_isSigned1=0, __ste_email_signKey0=123, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=2, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, isSigned(msg)=1, msg=1, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=-1] [L562] sent_signed = isSigned(msg) [L563] __cil_tmp2 = (char const * __restrict )"sent_signed=%d\n" [L1089] RET __utac_acc__SignVerify_spec__1(__utac__ad__arg1) [L1091] CALL, EXPR getEmailTo(msg) VAL [\old(__ste_email_from0)=0, \old(__ste_email_from1)=0, \old(__ste_email_isSignatureVerified0)=0, \old(__ste_email_isSignatureVerified1)=0, \old(__ste_email_isSigned0)=0, \old(__ste_email_isSigned1)=0, \old(__ste_email_signKey0)=0, \old(__ste_email_signKey1)=0, \old(__ste_email_to0)=2, \old(__ste_email_to1)=0, \old(handle)=1, \old(queue_empty)=1, \old(queued_client)=0, \old(queued_message)=0, \old(sent_signed)=-1, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=1, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=1, __ste_email_isSigned1=0, __ste_email_signKey0=123, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=2, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=1] [L757] int retValue_acc ; [L760] COND TRUE handle == 1 [L761] retValue_acc = __ste_email_to0 [L762] return (retValue_acc); [L1091] RET, EXPR getEmailTo(msg) VAL [\old(__ste_email_from0)=0, \old(__ste_email_from1)=0, \old(__ste_email_isSignatureVerified0)=0, \old(__ste_email_isSignatureVerified1)=0, \old(__ste_email_isSigned0)=0, \old(__ste_email_isSigned1)=0, \old(__ste_email_signKey0)=0, \old(__ste_email_signKey1)=0, \old(__ste_email_to0)=2, \old(__ste_email_to1)=0, \old(client)=1, \old(msg)=1, \old(queue_empty)=1, \old(queued_client)=0, \old(queued_message)=0, \old(sent_signed)=-1, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=1, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=1, __ste_email_isSigned1=0, __ste_email_signKey0=123, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=2, __ste_email_to1=0, __utac__ad__arg1=1, bob=1, chuck=3, client=1, getEmailTo(msg)=2, head={0:0}, msg=1, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=1] [L1091] tmp = getEmailTo(msg) [L1092] CALL incoming(tmp, msg) [L1221] CALL verify(client, msg) [L1383] int __utac__ad__arg1 ; [L1384] int __utac__ad__arg2 ; [L1385] int tmp ; [L1386] int tmp___0 ; [L1387] int pubkey ; [L1388] int tmp___1 ; [L1389] int tmp___2 ; [L1390] int tmp___3 ; [L1391] int tmp___4 ; [L1395] __utac__ad__arg1 = client [L1396] __utac__ad__arg2 = msg [L1397] CALL __utac_acc__SignVerify_spec__2(__utac__ad__arg1, __utac__ad__arg2) [L570] int pubkey ; [L571] int tmp ; [L572] int tmp___0 ; [L573] int tmp___1 ; [L574] int tmp___2 ; [L575] char const * __restrict __cil_tmp8 ; [L580] __cil_tmp8 = (char const * __restrict )"sent_signed=%d\n" [L583] COND TRUE sent_signed == 1 VAL [\old(__ste_email_from0)=0, \old(__ste_email_from1)=0, \old(__ste_email_isSignatureVerified0)=0, \old(__ste_email_isSignatureVerified1)=0, \old(__ste_email_isSigned0)=0, \old(__ste_email_isSigned1)=0, \old(__ste_email_signKey0)=0, \old(__ste_email_signKey1)=0, \old(__ste_email_to0)=2, \old(__ste_email_to1)=0, \old(client)=2, \old(msg)=1, \old(queue_empty)=1, \old(queued_client)=0, \old(queued_message)=0, \old(sent_signed)=-1, __cil_tmp8={27:0}, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=1, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=1, __ste_email_isSigned1=0, __ste_email_signKey0=123, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=2, __ste_email_to1=0, bob=1, chuck=3, client=2, head={0:0}, msg=1, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=1] [L585] CALL, EXPR getEmailFrom(msg) VAL [\old(__ste_email_from0)=0, \old(__ste_email_from1)=0, \old(__ste_email_isSignatureVerified0)=0, \old(__ste_email_isSignatureVerified1)=0, \old(__ste_email_isSigned0)=0, \old(__ste_email_isSigned1)=0, \old(__ste_email_signKey0)=0, \old(__ste_email_signKey1)=0, \old(__ste_email_to0)=2, \old(__ste_email_to1)=0, \old(handle)=1, \old(queue_empty)=1, \old(queued_client)=0, \old(queued_message)=0, \old(sent_signed)=-1, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=1, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=1, __ste_email_isSigned1=0, __ste_email_signKey0=123, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=2, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=1] [L720] int retValue_acc ; [L723] COND TRUE handle == 1 [L724] retValue_acc = __ste_email_from0 [L725] return (retValue_acc); [L585] RET, EXPR getEmailFrom(msg) VAL [\old(__ste_email_from0)=0, \old(__ste_email_from1)=0, \old(__ste_email_isSignatureVerified0)=0, \old(__ste_email_isSignatureVerified1)=0, \old(__ste_email_isSigned0)=0, \old(__ste_email_isSigned1)=0, \old(__ste_email_signKey0)=0, \old(__ste_email_signKey1)=0, \old(__ste_email_to0)=2, \old(__ste_email_to1)=0, \old(client)=2, \old(msg)=1, \old(queue_empty)=1, \old(queued_client)=0, \old(queued_message)=0, \old(sent_signed)=-1, __cil_tmp8={27:0}, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=1, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=1, __ste_email_isSigned1=0, __ste_email_signKey0=123, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=2, __ste_email_to1=0, bob=1, chuck=3, client=2, getEmailFrom(msg)=1, head={0:0}, msg=1, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=1] [L585] tmp = getEmailFrom(msg) [L586] CALL, EXPR findPublicKey(client, tmp) VAL [\old(__ste_email_from0)=0, \old(__ste_email_from1)=0, \old(__ste_email_isSignatureVerified0)=0, \old(__ste_email_isSignatureVerified1)=0, \old(__ste_email_isSigned0)=0, \old(__ste_email_isSigned1)=0, \old(__ste_email_signKey0)=0, \old(__ste_email_signKey1)=0, \old(__ste_email_to0)=2, \old(__ste_email_to1)=0, \old(handle)=2, \old(queue_empty)=1, \old(queued_client)=0, \old(queued_message)=0, \old(sent_signed)=-1, \old(userid)=1, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=1, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=1, __ste_email_isSigned1=0, __ste_email_signKey0=123, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=2, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=1] [L2855] int retValue_acc ; [L2858] COND FALSE !(handle == 1) [L2872] COND TRUE handle == 2 [L2873] COND FALSE !(userid == __ste_Client_Keyring1_User0) [L2877] COND FALSE !(userid == __ste_Client_Keyring1_User1) [L2881] retValue_acc = 0 [L2882] return (retValue_acc); [L586] RET, EXPR findPublicKey(client, tmp) VAL [\old(__ste_email_from0)=0, \old(__ste_email_from1)=0, \old(__ste_email_isSignatureVerified0)=0, \old(__ste_email_isSignatureVerified1)=0, \old(__ste_email_isSigned0)=0, \old(__ste_email_isSigned1)=0, \old(__ste_email_signKey0)=0, \old(__ste_email_signKey1)=0, \old(__ste_email_to0)=2, \old(__ste_email_to1)=0, \old(client)=2, \old(msg)=1, \old(queue_empty)=1, \old(queued_client)=0, \old(queued_message)=0, \old(sent_signed)=-1, __cil_tmp8={27:0}, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=1, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=1, __ste_email_isSigned1=0, __ste_email_signKey0=123, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=2, __ste_email_to1=0, bob=1, chuck=3, client=2, findPublicKey(client, tmp)=0, head={0:0}, msg=1, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=1, tmp=1] [L586] tmp___0 = findPublicKey(client, tmp) [L587] pubkey = tmp___0 VAL [\old(__ste_email_from0)=0, \old(__ste_email_from1)=0, \old(__ste_email_isSignatureVerified0)=0, \old(__ste_email_isSignatureVerified1)=0, \old(__ste_email_isSigned0)=0, \old(__ste_email_isSigned1)=0, \old(__ste_email_signKey0)=0, \old(__ste_email_signKey1)=0, \old(__ste_email_to0)=2, \old(__ste_email_to1)=0, \old(client)=2, \old(msg)=1, \old(queue_empty)=1, \old(queued_client)=0, \old(queued_message)=0, \old(sent_signed)=-1, __cil_tmp8={27:0}, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=1, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=1, __ste_email_isSigned1=0, __ste_email_signKey0=123, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=2, __ste_email_to1=0, bob=1, chuck=3, client=2, head={0:0}, msg=1, pubkey=0, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=1, tmp=1, tmp___0=0] [L589] COND TRUE pubkey == 0 VAL [\old(__ste_email_from0)=0, \old(__ste_email_from1)=0, \old(__ste_email_isSignatureVerified0)=0, \old(__ste_email_isSignatureVerified1)=0, \old(__ste_email_isSigned0)=0, \old(__ste_email_isSigned1)=0, \old(__ste_email_signKey0)=0, \old(__ste_email_signKey1)=0, \old(__ste_email_to0)=2, \old(__ste_email_to1)=0, \old(client)=2, \old(msg)=1, \old(queue_empty)=1, \old(queued_client)=0, \old(queued_message)=0, \old(sent_signed)=-1, __cil_tmp8={27:0}, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=1, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=1, __ste_email_isSigned1=0, __ste_email_signKey0=123, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=2, __ste_email_to1=0, bob=1, chuck=3, client=2, head={0:0}, msg=1, pubkey=0, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=1, tmp=1, tmp___0=0] [L591] CALL __automaton_fail() VAL [\old(__ste_email_from0)=0, \old(__ste_email_from1)=0, \old(__ste_email_isSignatureVerified0)=0, \old(__ste_email_isSignatureVerified1)=0, \old(__ste_email_isSigned0)=0, \old(__ste_email_isSigned1)=0, \old(__ste_email_signKey0)=0, \old(__ste_email_signKey1)=0, \old(__ste_email_to0)=2, \old(__ste_email_to1)=0, \old(queue_empty)=1, \old(queued_client)=0, \old(queued_message)=0, \old(sent_signed)=-1, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=1, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=1, __ste_email_isSigned1=0, __ste_email_signKey0=123, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=2, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=1] [L1983] reach_error() VAL [\old(__ste_email_from0)=0, \old(__ste_email_from1)=0, \old(__ste_email_isSignatureVerified0)=0, \old(__ste_email_isSignatureVerified1)=0, \old(__ste_email_isSigned0)=0, \old(__ste_email_isSigned1)=0, \old(__ste_email_signKey0)=0, \old(__ste_email_signKey1)=0, \old(__ste_email_to0)=2, \old(__ste_email_to1)=0, \old(queue_empty)=1, \old(queued_client)=0, \old(queued_message)=0, \old(sent_signed)=-1, __GUIDSL_NON_TERMINAL_main=0, __GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_AddressBook=0, __SELECTED_FEATURE_AutoResponder=0, __SELECTED_FEATURE_Base=0, __SELECTED_FEATURE_Decrypt=0, __SELECTED_FEATURE_Encrypt=0, __SELECTED_FEATURE_Forward=0, __SELECTED_FEATURE_Keys=0, __SELECTED_FEATURE_Sign=0, __SELECTED_FEATURE_Verify=0, __ste_Client_AddressBook0_Address0=0, __ste_Client_AddressBook0_Address1=0, __ste_Client_AddressBook0_Address2=0, __ste_Client_AddressBook0_Alias0=0, __ste_Client_AddressBook0_Alias1=0, __ste_Client_AddressBook0_Alias2=0, __ste_Client_AddressBook1_Address0=0, __ste_Client_AddressBook1_Address1=0, __ste_Client_AddressBook1_Address2=0, __ste_Client_AddressBook1_Alias0=0, __ste_Client_AddressBook1_Alias1=0, __ste_Client_AddressBook1_Alias2=0, __ste_Client_AddressBook2_Address0=0, __ste_Client_AddressBook2_Address1=0, __ste_Client_AddressBook2_Address2=0, __ste_Client_AddressBook2_Alias0=0, __ste_Client_AddressBook2_Alias1=0, __ste_Client_AddressBook2_Alias2=0, __ste_client_autoResponse0=0, __ste_client_autoResponse1=0, __ste_client_autoResponse2=0, __ste_Client_counter=0, __ste_client_forwardReceiver0=0, __ste_client_forwardReceiver1=0, __ste_client_forwardReceiver2=0, __ste_client_forwardReceiver3=0, __ste_client_idCounter0=1, __ste_client_idCounter1=2, __ste_client_idCounter2=3, __ste_Client_Keyring0_PublicKey0=0, __ste_Client_Keyring0_PublicKey1=0, __ste_Client_Keyring0_PublicKey2=0, __ste_Client_Keyring0_User0=0, __ste_Client_Keyring0_User1=0, __ste_Client_Keyring0_User2=0, __ste_Client_Keyring1_PublicKey0=0, __ste_Client_Keyring1_PublicKey1=0, __ste_Client_Keyring1_PublicKey2=0, __ste_Client_Keyring1_User0=0, __ste_Client_Keyring1_User1=0, __ste_Client_Keyring1_User2=0, __ste_Client_Keyring2_PublicKey0=0, __ste_Client_Keyring2_PublicKey1=0, __ste_Client_Keyring2_PublicKey2=0, __ste_Client_Keyring2_User0=0, __ste_Client_Keyring2_User1=0, __ste_Client_Keyring2_User2=0, __ste_client_name0={0:0}, __ste_client_name1={0:0}, __ste_client_name2={0:0}, __ste_client_outbuffer0=0, __ste_client_outbuffer1=0, __ste_client_outbuffer2=0, __ste_client_outbuffer3=0, __ste_client_privateKey0=123, __ste_client_privateKey1=456, __ste_client_privateKey2=789, __ste_ClientAddressBook_size0=0, __ste_ClientAddressBook_size1=0, __ste_ClientAddressBook_size2=0, __ste_ClientKeyring_size0=0, __ste_ClientKeyring_size1=0, __ste_ClientKeyring_size2=0, __ste_email_body0={0:0}, __ste_email_body1={0:0}, __ste_Email_counter=0, __ste_email_encryptionKey0=0, __ste_email_encryptionKey1=0, __ste_email_from0=1, __ste_email_from1=0, __ste_email_id0=0, __ste_email_id1=0, __ste_email_isEncrypted0=0, __ste_email_isEncrypted1=0, __ste_email_isSignatureVerified0=0, __ste_email_isSignatureVerified1=0, __ste_email_isSigned0=1, __ste_email_isSigned1=0, __ste_email_signKey0=123, __ste_email_signKey1=0, __ste_email_subject0={0:0}, __ste_email_subject1={0:0}, __ste_email_to0=2, __ste_email_to1=0, bob=1, chuck=3, head={0:0}, queue_empty=1, queued_client=0, queued_message=0, rjh=2, sent_signed=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 26 procedures, 212 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 288.3s, OverallIterations: 15, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.2s, AutomataDifference: 13.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1013 SdHoareTripleChecker+Valid, 1.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 761 mSDsluCounter, 7233 SdHoareTripleChecker+Invalid, 1.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4252 mSDsCounter, 33 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1336 IncrementalHoareTripleChecker+Invalid, 1369 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 33 mSolverCounterUnsat, 3588 mSDtfsCounter, 1336 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 271 GetRequests, 194 SyntacticMatches, 2 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 955 ImplicationChecksByTransitivity, 197.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=73043occurred in iteration=14, InterpolantAutomatonStates: 44, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 13.4s AutomataMinimizationTime, 14 MinimizatonAttempts, 70 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1339 NumberOfCodeBlocks, 1339 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1307 ConstructedInterpolants, 0 QuantifiedInterpolants, 1645 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1097 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 16 InterpolantComputations, 13 PerfectInterpolantSequences, 226/232 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: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-03 02:06:11,380 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec3_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI --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 1c4d0e54eab5e94cf1a4af64165a2546f1c45e063bd8600195a743522777000c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 02:06:13,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:06:13,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:06:13,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:06:13,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:06:13,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:06:13,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:06:13,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:06:13,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:06:13,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:06:13,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:06:13,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:06:13,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:06:13,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:06:13,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:06:13,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:06:13,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:06:13,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:06:13,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:06:13,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:06:13,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:06:13,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:06:13,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:06:13,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:06:13,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:06:13,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:06:13,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:06:13,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:06:13,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:06:13,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:06:13,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:06:13,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:06:13,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:06:13,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:06:13,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:06:13,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:06:13,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:06:13,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:06:13,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:06:13,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:06:13,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:06:13,993 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2022-11-03 02:06:14,032 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:06:14,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:06:14,034 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:06:14,034 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:06:14,035 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:06:14,035 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:06:14,035 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:06:14,036 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:06:14,036 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:06:14,036 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:06:14,037 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:06:14,038 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:06:14,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:06:14,039 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-03 02:06:14,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-03 02:06:14,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:06:14,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:06:14,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:06:14,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:06:14,041 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 02:06:14,041 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 02:06:14,041 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 02:06:14,041 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-03 02:06:14,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:06:14,042 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:06:14,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:06:14,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:06:14,042 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 02:06:14,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:06:14,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:06:14,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:06:14,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:06:14,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:06:14,044 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 02:06:14,044 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 02:06:14,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:06:14,044 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:06:14,045 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 02:06:14,045 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c4d0e54eab5e94cf1a4af64165a2546f1c45e063bd8600195a743522777000c [2022-11-03 02:06:14,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:06:14,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:06:14,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:06:14,449 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:06:14,450 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:06:14,451 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/product-lines/email_spec3_product27.cil.c [2022-11-03 02:06:14,531 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/data/d64877960/443433ce32524e8582debc5174936072/FLAG78af95e26 [2022-11-03 02:06:15,228 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:06:15,229 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/sv-benchmarks/c/product-lines/email_spec3_product27.cil.c [2022-11-03 02:06:15,264 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/data/d64877960/443433ce32524e8582debc5174936072/FLAG78af95e26 [2022-11-03 02:06:15,417 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/data/d64877960/443433ce32524e8582debc5174936072 [2022-11-03 02:06:15,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:06:15,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:06:15,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:06:15,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:06:15,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:06:15,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:06:15" (1/1) ... [2022-11-03 02:06:15,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a024d6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:06:15, skipping insertion in model container [2022-11-03 02:06:15,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:06:15" (1/1) ... [2022-11-03 02:06:15,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:06:15,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:06:16,045 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_cdd3cc16-7b06-4066-9802-993702a5a3d2/sv-benchmarks/c/product-lines/email_spec3_product27.cil.c[40661,40674] [2022-11-03 02:06:16,120 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:06:16,133 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-03 02:06:16,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:06:16,220 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_cdd3cc16-7b06-4066-9802-993702a5a3d2/sv-benchmarks/c/product-lines/email_spec3_product27.cil.c[40661,40674] [2022-11-03 02:06:16,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:06:16,250 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:06:16,307 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_cdd3cc16-7b06-4066-9802-993702a5a3d2/sv-benchmarks/c/product-lines/email_spec3_product27.cil.c[40661,40674] [2022-11-03 02:06:16,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:06:16,366 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:06:16,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:06:16 WrapperNode [2022-11-03 02:06:16,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:06:16,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:06:16,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:06:16,369 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:06:16,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:06:16" (1/1) ... [2022-11-03 02:06:16,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:06:16" (1/1) ... [2022-11-03 02:06:16,516 INFO L138 Inliner]: procedures = 136, calls = 237, calls flagged for inlining = 63, calls inlined = 60, statements flattened = 1040 [2022-11-03 02:06:16,517 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:06:16,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:06:16,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:06:16,518 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:06:16,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:06:16" (1/1) ... [2022-11-03 02:06:16,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:06:16" (1/1) ... [2022-11-03 02:06:16,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:06:16" (1/1) ... [2022-11-03 02:06:16,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:06:16" (1/1) ... [2022-11-03 02:06:16,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:06:16" (1/1) ... [2022-11-03 02:06:16,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:06:16" (1/1) ... [2022-11-03 02:06:16,570 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:06:16" (1/1) ... [2022-11-03 02:06:16,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:06:16" (1/1) ... [2022-11-03 02:06:16,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:06:16,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:06:16,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:06:16,583 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:06:16,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:06:16" (1/1) ... [2022-11-03 02:06:16,604 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:06:16,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:06:16,637 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:06:16,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:06:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-11-03 02:06:16,691 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-11-03 02:06:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-11-03 02:06:16,691 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-11-03 02:06:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-11-03 02:06:16,692 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-11-03 02:06:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2022-11-03 02:06:16,692 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2022-11-03 02:06:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-11-03 02:06:16,692 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-11-03 02:06:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-11-03 02:06:16,693 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-11-03 02:06:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-11-03 02:06:16,693 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-11-03 02:06:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-11-03 02:06:16,693 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-11-03 02:06:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-11-03 02:06:16,694 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-11-03 02:06:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-11-03 02:06:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-11-03 02:06:16,694 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-11-03 02:06:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-11-03 02:06:16,695 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-11-03 02:06:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-11-03 02:06:16,695 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-11-03 02:06:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:06:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-11-03 02:06:16,696 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-11-03 02:06:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-11-03 02:06:16,696 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-11-03 02:06:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-11-03 02:06:16,697 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-11-03 02:06:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-11-03 02:06:16,697 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-11-03 02:06:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-11-03 02:06:16,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-11-03 02:06:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-11-03 02:06:16,698 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-11-03 02:06:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-11-03 02:06:16,698 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-11-03 02:06:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-03 02:06:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-11-03 02:06:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-11-03 02:06:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-11-03 02:06:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-11-03 02:06:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-11-03 02:06:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-11-03 02:06:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-11-03 02:06:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-11-03 02:06:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-11-03 02:06:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-11-03 02:06:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-11-03 02:06:16,701 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-11-03 02:06:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:06:16,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:06:17,075 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:06:17,077 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:06:18,207 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:06:18,217 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:06:18,217 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-03 02:06:18,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:06:18 BoogieIcfgContainer [2022-11-03 02:06:18,220 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:06:18,223 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:06:18,223 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:06:18,226 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:06:18,226 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:06:15" (1/3) ... [2022-11-03 02:06:18,227 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@790b791d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:06:18, skipping insertion in model container [2022-11-03 02:06:18,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:06:16" (2/3) ... [2022-11-03 02:06:18,227 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@790b791d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:06:18, skipping insertion in model container [2022-11-03 02:06:18,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:06:18" (3/3) ... [2022-11-03 02:06:18,229 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec3_product27.cil.c [2022-11-03 02:06:18,244 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:06:18,244 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 02:06:18,312 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:06:18,319 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4271b65f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:06:18,319 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 02:06:18,325 INFO L276 IsEmpty]: Start isEmpty. Operand has 420 states, 327 states have (on average 1.5535168195718654) internal successors, (508), 332 states have internal predecessors, (508), 66 states have call successors, (66), 25 states have call predecessors, (66), 25 states have return successors, (66), 64 states have call predecessors, (66), 66 states have call successors, (66) [2022-11-03 02:06:18,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-03 02:06:18,346 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:06:18,347 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:06:18,348 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:06:18,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:06:18,353 INFO L85 PathProgramCache]: Analyzing trace with hash -1160694730, now seen corresponding path program 1 times [2022-11-03 02:06:18,367 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 02:06:18,368 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [24937668] [2022-11-03 02:06:18,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:06:18,369 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 02:06:18,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 02:06:18,375 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 02:06:18,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-03 02:06:18,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:06:18,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 628 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-03 02:06:18,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:06:18,950 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-03 02:06:18,951 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:06:18,952 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 02:06:18,952 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [24937668] [2022-11-03 02:06:18,953 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [24937668] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:06:18,953 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:06:18,953 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-03 02:06:18,955 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1106418689] [2022-11-03 02:06:18,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:06:18,962 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-03 02:06:18,962 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 02:06:19,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-03 02:06:19,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-03 02:06:19,006 INFO L87 Difference]: Start difference. First operand has 420 states, 327 states have (on average 1.5535168195718654) internal successors, (508), 332 states have internal predecessors, (508), 66 states have call successors, (66), 25 states have call predecessors, (66), 25 states have return successors, (66), 64 states have call predecessors, (66), 66 states have call successors, (66) Second operand has 2 states, 2 states have (on average 36.0) internal successors, (72), 2 states have internal predecessors, (72), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-03 02:06:19,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:06:19,079 INFO L93 Difference]: Finished difference Result 641 states and 962 transitions. [2022-11-03 02:06:19,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-03 02:06:19,090 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 36.0) internal successors, (72), 2 states have internal predecessors, (72), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 131 [2022-11-03 02:06:19,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:06:19,105 INFO L225 Difference]: With dead ends: 641 [2022-11-03 02:06:19,113 INFO L226 Difference]: Without dead ends: 412 [2022-11-03 02:06:19,122 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-03 02:06:19,138 INFO L413 NwaCegarLoop]: 634 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 634 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:06:19,144 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 634 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-03 02:06:19,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 412 states. [2022-11-03 02:06:19,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 412 to 412. [2022-11-03 02:06:19,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 412 states, 321 states have (on average 1.5482866043613708) internal successors, (497), 324 states have internal predecessors, (497), 66 states have call successors, (66), 25 states have call predecessors, (66), 24 states have return successors, (63), 62 states have call predecessors, (63), 63 states have call successors, (63) [2022-11-03 02:06:19,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 626 transitions. [2022-11-03 02:06:19,232 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 626 transitions. Word has length 131 [2022-11-03 02:06:19,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:06:19,235 INFO L495 AbstractCegarLoop]: Abstraction has 412 states and 626 transitions. [2022-11-03 02:06:19,235 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 36.0) internal successors, (72), 2 states have internal predecessors, (72), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-03 02:06:19,235 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 626 transitions. [2022-11-03 02:06:19,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-03 02:06:19,241 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:06:19,242 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:06:19,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-03 02:06:19,467 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 02:06:19,467 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:06:19,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:06:19,468 INFO L85 PathProgramCache]: Analyzing trace with hash 822404035, now seen corresponding path program 1 times [2022-11-03 02:06:19,469 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 02:06:19,469 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [296108632] [2022-11-03 02:06:19,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:06:19,470 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 02:06:19,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 02:06:19,473 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 02:06:19,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-03 02:06:19,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:06:19,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-03 02:06:19,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:06:19,932 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-03 02:06:19,932 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:06:19,933 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 02:06:19,933 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [296108632] [2022-11-03 02:06:19,933 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [296108632] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:06:19,933 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:06:19,934 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:06:19,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540633963] [2022-11-03 02:06:19,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:06:19,936 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:06:19,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 02:06:19,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:06:19,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:06:19,937 INFO L87 Difference]: Start difference. First operand 412 states and 626 transitions. Second operand has 5 states, 4 states have (on average 18.75) internal successors, (75), 5 states have internal predecessors, (75), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (14), 2 states have call predecessors, (14), 3 states have call successors, (14) [2022-11-03 02:06:20,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:06:20,054 INFO L93 Difference]: Finished difference Result 815 states and 1242 transitions. [2022-11-03 02:06:20,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:06:20,055 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 18.75) internal successors, (75), 5 states have internal predecessors, (75), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (14), 2 states have call predecessors, (14), 3 states have call successors, (14) Word has length 113 [2022-11-03 02:06:20,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:06:20,063 INFO L225 Difference]: With dead ends: 815 [2022-11-03 02:06:20,063 INFO L226 Difference]: Without dead ends: 414 [2022-11-03 02:06:20,070 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-03 02:06:20,071 INFO L413 NwaCegarLoop]: 617 mSDtfsCounter, 160 mSDsluCounter, 1668 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 183 SdHoareTripleChecker+Valid, 2285 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:06:20,072 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [183 Valid, 2285 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-03 02:06:20,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2022-11-03 02:06:20,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 414. [2022-11-03 02:06:20,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 414 states, 322 states have (on average 1.546583850931677) internal successors, (498), 326 states have internal predecessors, (498), 66 states have call successors, (66), 25 states have call predecessors, (66), 25 states have return successors, (65), 62 states have call predecessors, (65), 63 states have call successors, (65) [2022-11-03 02:06:20,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 414 states and 629 transitions. [2022-11-03 02:06:20,133 INFO L78 Accepts]: Start accepts. Automaton has 414 states and 629 transitions. Word has length 113 [2022-11-03 02:06:20,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:06:20,135 INFO L495 AbstractCegarLoop]: Abstraction has 414 states and 629 transitions. [2022-11-03 02:06:20,135 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 18.75) internal successors, (75), 5 states have internal predecessors, (75), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (14), 2 states have call predecessors, (14), 3 states have call successors, (14) [2022-11-03 02:06:20,135 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 629 transitions. [2022-11-03 02:06:20,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-03 02:06:20,146 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:06:20,146 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:06:20,170 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2022-11-03 02:06:20,366 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 02:06:20,367 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:06:20,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:06:20,368 INFO L85 PathProgramCache]: Analyzing trace with hash 684932787, now seen corresponding path program 1 times [2022-11-03 02:06:20,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 02:06:20,368 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2077885727] [2022-11-03 02:06:20,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:06:20,369 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 02:06:20,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 02:06:20,372 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 02:06:20,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-03 02:06:20,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:06:20,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-03 02:06:20,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:06:20,830 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-03 02:06:20,830 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:06:20,830 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 02:06:20,831 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2077885727] [2022-11-03 02:06:20,834 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2077885727] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:06:20,836 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:06:20,837 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:06:20,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519491170] [2022-11-03 02:06:20,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:06:20,838 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:06:20,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 02:06:20,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:06:20,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:06:20,841 INFO L87 Difference]: Start difference. First operand 414 states and 629 transitions. Second operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-11-03 02:06:20,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:06:20,978 INFO L93 Difference]: Finished difference Result 817 states and 1246 transitions. [2022-11-03 02:06:20,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:06:20,979 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 114 [2022-11-03 02:06:20,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:06:20,983 INFO L225 Difference]: With dead ends: 817 [2022-11-03 02:06:20,983 INFO L226 Difference]: Without dead ends: 416 [2022-11-03 02:06:20,986 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-03 02:06:20,989 INFO L413 NwaCegarLoop]: 615 mSDtfsCounter, 159 mSDsluCounter, 1659 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 182 SdHoareTripleChecker+Valid, 2274 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:06:20,990 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [182 Valid, 2274 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:06:20,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 416 states. [2022-11-03 02:06:21,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 416 to 416. [2022-11-03 02:06:21,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 416 states, 323 states have (on average 1.5448916408668731) internal successors, (499), 328 states have internal predecessors, (499), 66 states have call successors, (66), 25 states have call predecessors, (66), 26 states have return successors, (69), 62 states have call predecessors, (69), 63 states have call successors, (69) [2022-11-03 02:06:21,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 416 states and 634 transitions. [2022-11-03 02:06:21,024 INFO L78 Accepts]: Start accepts. Automaton has 416 states and 634 transitions. Word has length 114 [2022-11-03 02:06:21,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:06:21,025 INFO L495 AbstractCegarLoop]: Abstraction has 416 states and 634 transitions. [2022-11-03 02:06:21,025 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-11-03 02:06:21,025 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 634 transitions. [2022-11-03 02:06:21,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-03 02:06:21,028 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:06:21,028 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:06:21,050 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-03 02:06:21,244 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 02:06:21,245 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:06:21,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:06:21,245 INFO L85 PathProgramCache]: Analyzing trace with hash 616998789, now seen corresponding path program 1 times [2022-11-03 02:06:21,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 02:06:21,246 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1762238585] [2022-11-03 02:06:21,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:06:21,247 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 02:06:21,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 02:06:21,248 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 02:06:21,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-03 02:06:21,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:06:21,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 631 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-03 02:06:21,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:06:21,698 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-03 02:06:21,698 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:06:21,699 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 02:06:21,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1762238585] [2022-11-03 02:06:21,699 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1762238585] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:06:21,699 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:06:21,700 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:06:21,700 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169164100] [2022-11-03 02:06:21,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:06:21,701 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:06:21,701 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 02:06:21,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:06:21,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:06:21,702 INFO L87 Difference]: Start difference. First operand 416 states and 634 transitions. Second operand has 5 states, 4 states have (on average 20.75) internal successors, (83), 5 states have internal predecessors, (83), 3 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (17), 2 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-03 02:06:21,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:06:21,786 INFO L93 Difference]: Finished difference Result 809 states and 1236 transitions. [2022-11-03 02:06:21,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:06:21,787 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 20.75) internal successors, (83), 5 states have internal predecessors, (83), 3 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (17), 2 states have call predecessors, (17), 3 states have call successors, (17) Word has length 134 [2022-11-03 02:06:21,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:06:21,790 INFO L225 Difference]: With dead ends: 809 [2022-11-03 02:06:21,790 INFO L226 Difference]: Without dead ends: 416 [2022-11-03 02:06:21,792 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-03 02:06:21,793 INFO L413 NwaCegarLoop]: 617 mSDtfsCounter, 158 mSDsluCounter, 1671 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 178 SdHoareTripleChecker+Valid, 2288 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:06:21,794 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [178 Valid, 2288 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-03 02:06:21,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 416 states. [2022-11-03 02:06:21,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 416 to 416. [2022-11-03 02:06:21,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 416 states, 323 states have (on average 1.5448916408668731) internal successors, (499), 328 states have internal predecessors, (499), 66 states have call successors, (66), 25 states have call predecessors, (66), 26 states have return successors, (68), 62 states have call predecessors, (68), 63 states have call successors, (68) [2022-11-03 02:06:21,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 416 states and 633 transitions. [2022-11-03 02:06:21,824 INFO L78 Accepts]: Start accepts. Automaton has 416 states and 633 transitions. Word has length 134 [2022-11-03 02:06:21,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:06:21,825 INFO L495 AbstractCegarLoop]: Abstraction has 416 states and 633 transitions. [2022-11-03 02:06:21,825 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 20.75) internal successors, (83), 5 states have internal predecessors, (83), 3 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (17), 2 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-03 02:06:21,825 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 633 transitions. [2022-11-03 02:06:21,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-03 02:06:21,828 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:06:21,828 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:06:21,847 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-03 02:06:22,047 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 02:06:22,048 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:06:22,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:06:22,048 INFO L85 PathProgramCache]: Analyzing trace with hash -1781409673, now seen corresponding path program 2 times [2022-11-03 02:06:22,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 02:06:22,049 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1152796459] [2022-11-03 02:06:22,049 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-03 02:06:22,049 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 02:06:22,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 02:06:22,050 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 02:06:22,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-03 02:06:22,321 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-03 02:06:22,321 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:06:22,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-03 02:06:22,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:06:22,352 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-03 02:06:22,354 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:06:22,354 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 02:06:22,354 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1152796459] [2022-11-03 02:06:22,355 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1152796459] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:06:22,355 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:06:22,355 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:06:22,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382078552] [2022-11-03 02:06:22,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:06:22,356 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:06:22,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 02:06:22,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:06:22,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:06:22,357 INFO L87 Difference]: Start difference. First operand 416 states and 633 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-03 02:06:22,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:06:22,416 INFO L93 Difference]: Finished difference Result 634 states and 943 transitions. [2022-11-03 02:06:22,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:06:22,416 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 135 [2022-11-03 02:06:22,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:06:22,420 INFO L225 Difference]: With dead ends: 634 [2022-11-03 02:06:22,420 INFO L226 Difference]: Without dead ends: 419 [2022-11-03 02:06:22,421 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:06:22,422 INFO L413 NwaCegarLoop]: 624 mSDtfsCounter, 1 mSDsluCounter, 622 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1246 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:06:22,423 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1246 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-03 02:06:22,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 419 states. [2022-11-03 02:06:22,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 419 to 418. [2022-11-03 02:06:22,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 418 states, 325 states have (on average 1.5415384615384615) internal successors, (501), 330 states have internal predecessors, (501), 66 states have call successors, (66), 25 states have call predecessors, (66), 26 states have return successors, (68), 62 states have call predecessors, (68), 63 states have call successors, (68) [2022-11-03 02:06:22,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 418 states and 635 transitions. [2022-11-03 02:06:22,459 INFO L78 Accepts]: Start accepts. Automaton has 418 states and 635 transitions. Word has length 135 [2022-11-03 02:06:22,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:06:22,460 INFO L495 AbstractCegarLoop]: Abstraction has 418 states and 635 transitions. [2022-11-03 02:06:22,460 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-03 02:06:22,460 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 635 transitions. [2022-11-03 02:06:22,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-03 02:06:22,463 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:06:22,464 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:06:22,483 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-03 02:06:22,679 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 02:06:22,679 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:06:22,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:06:22,680 INFO L85 PathProgramCache]: Analyzing trace with hash -759215333, now seen corresponding path program 1 times [2022-11-03 02:06:22,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 02:06:22,681 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [918220366] [2022-11-03 02:06:22,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:06:22,681 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 02:06:22,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 02:06:22,687 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 02:06:22,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-11-03 02:06:22,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:06:23,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 605 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-03 02:06:23,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:06:23,046 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-03 02:06:23,046 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:06:23,046 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 02:06:23,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [918220366] [2022-11-03 02:06:23,047 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [918220366] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:06:23,047 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:06:23,047 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:06:23,047 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [351161752] [2022-11-03 02:06:23,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:06:23,048 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:06:23,048 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 02:06:23,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:06:23,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:06:23,049 INFO L87 Difference]: Start difference. First operand 418 states and 635 transitions. Second operand has 5 states, 4 states have (on average 21.25) internal successors, (85), 5 states have internal predecessors, (85), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (14), 2 states have call predecessors, (14), 3 states have call successors, (14) [2022-11-03 02:06:23,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:06:23,137 INFO L93 Difference]: Finished difference Result 815 states and 1243 transitions. [2022-11-03 02:06:23,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:06:23,138 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 21.25) internal successors, (85), 5 states have internal predecessors, (85), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (14), 2 states have call predecessors, (14), 3 states have call successors, (14) Word has length 125 [2022-11-03 02:06:23,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:06:23,141 INFO L225 Difference]: With dead ends: 815 [2022-11-03 02:06:23,141 INFO L226 Difference]: Without dead ends: 420 [2022-11-03 02:06:23,143 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-03 02:06:23,151 INFO L413 NwaCegarLoop]: 618 mSDtfsCounter, 156 mSDsluCounter, 1672 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 176 SdHoareTripleChecker+Valid, 2290 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:06:23,152 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [176 Valid, 2290 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-03 02:06:23,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 420 states. [2022-11-03 02:06:23,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 420 to 420. [2022-11-03 02:06:23,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 420 states, 326 states have (on average 1.539877300613497) internal successors, (502), 332 states have internal predecessors, (502), 66 states have call successors, (66), 25 states have call predecessors, (66), 27 states have return successors, (70), 62 states have call predecessors, (70), 63 states have call successors, (70) [2022-11-03 02:06:23,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 638 transitions. [2022-11-03 02:06:23,177 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 638 transitions. Word has length 125 [2022-11-03 02:06:23,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:06:23,178 INFO L495 AbstractCegarLoop]: Abstraction has 420 states and 638 transitions. [2022-11-03 02:06:23,178 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 21.25) internal successors, (85), 5 states have internal predecessors, (85), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (14), 2 states have call predecessors, (14), 3 states have call successors, (14) [2022-11-03 02:06:23,178 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 638 transitions. [2022-11-03 02:06:23,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-03 02:06:23,181 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:06:23,181 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:06:23,203 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-11-03 02:06:23,403 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 02:06:23,403 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:06:23,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:06:23,404 INFO L85 PathProgramCache]: Analyzing trace with hash -628538072, now seen corresponding path program 1 times [2022-11-03 02:06:23,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 02:06:23,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [253287647] [2022-11-03 02:06:23,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:06:23,405 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 02:06:23,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 02:06:23,406 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 02:06:23,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-11-03 02:06:23,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:06:23,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 647 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-03 02:06:23,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:06:23,805 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 02:06:23,806 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:06:23,806 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 02:06:23,806 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [253287647] [2022-11-03 02:06:23,806 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [253287647] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:06:23,807 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:06:23,807 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:06:23,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409413693] [2022-11-03 02:06:23,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:06:23,808 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:06:23,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 02:06:23,808 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:06:23,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:06:23,809 INFO L87 Difference]: Start difference. First operand 420 states and 638 transitions. Second operand has 5 states, 4 states have (on average 23.25) internal successors, (93), 5 states have internal predecessors, (93), 3 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (17), 2 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-03 02:06:23,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:06:23,897 INFO L93 Difference]: Finished difference Result 817 states and 1246 transitions. [2022-11-03 02:06:23,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:06:23,898 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 23.25) internal successors, (93), 5 states have internal predecessors, (93), 3 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (17), 2 states have call predecessors, (17), 3 states have call successors, (17) Word has length 145 [2022-11-03 02:06:23,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:06:23,901 INFO L225 Difference]: With dead ends: 817 [2022-11-03 02:06:23,902 INFO L226 Difference]: Without dead ends: 422 [2022-11-03 02:06:23,904 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-03 02:06:23,905 INFO L413 NwaCegarLoop]: 617 mSDtfsCounter, 156 mSDsluCounter, 1671 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 176 SdHoareTripleChecker+Valid, 2288 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:06:23,905 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [176 Valid, 2288 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-03 02:06:23,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2022-11-03 02:06:23,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 420. [2022-11-03 02:06:23,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 420 states, 326 states have (on average 1.539877300613497) internal successors, (502), 332 states have internal predecessors, (502), 66 states have call successors, (66), 25 states have call predecessors, (66), 27 states have return successors, (70), 62 states have call predecessors, (70), 63 states have call successors, (70) [2022-11-03 02:06:23,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 638 transitions. [2022-11-03 02:06:23,932 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 638 transitions. Word has length 145 [2022-11-03 02:06:23,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:06:23,933 INFO L495 AbstractCegarLoop]: Abstraction has 420 states and 638 transitions. [2022-11-03 02:06:23,933 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 23.25) internal successors, (93), 5 states have internal predecessors, (93), 3 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (17), 2 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-03 02:06:23,933 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 638 transitions. [2022-11-03 02:06:23,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-03 02:06:23,936 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:06:23,937 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:06:23,958 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-11-03 02:06:24,150 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 02:06:24,151 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:06:24,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:06:24,151 INFO L85 PathProgramCache]: Analyzing trace with hash 764029316, now seen corresponding path program 1 times [2022-11-03 02:06:24,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 02:06:24,152 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2124058150] [2022-11-03 02:06:24,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:06:24,152 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 02:06:24,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 02:06:24,153 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 02:06:24,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-11-03 02:06:24,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:06:24,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-03 02:06:24,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:06:24,562 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-03 02:06:24,562 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:06:24,562 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 02:06:24,563 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2124058150] [2022-11-03 02:06:24,563 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2124058150] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:06:24,563 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:06:24,563 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:06:24,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255180688] [2022-11-03 02:06:24,564 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:06:24,564 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:06:24,564 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 02:06:24,565 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:06:24,565 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:06:24,565 INFO L87 Difference]: Start difference. First operand 420 states and 638 transitions. Second operand has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-11-03 02:06:24,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:06:24,661 INFO L93 Difference]: Finished difference Result 813 states and 1238 transitions. [2022-11-03 02:06:24,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:06:24,662 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 126 [2022-11-03 02:06:24,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:06:24,665 INFO L225 Difference]: With dead ends: 813 [2022-11-03 02:06:24,665 INFO L226 Difference]: Without dead ends: 420 [2022-11-03 02:06:24,666 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-03 02:06:24,667 INFO L413 NwaCegarLoop]: 615 mSDtfsCounter, 157 mSDsluCounter, 1662 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 177 SdHoareTripleChecker+Valid, 2277 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:06:24,667 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [177 Valid, 2277 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-03 02:06:24,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 420 states. [2022-11-03 02:06:24,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 420 to 420. [2022-11-03 02:06:24,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 420 states, 326 states have (on average 1.539877300613497) internal successors, (502), 332 states have internal predecessors, (502), 66 states have call successors, (66), 25 states have call predecessors, (66), 27 states have return successors, (69), 62 states have call predecessors, (69), 63 states have call successors, (69) [2022-11-03 02:06:24,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 637 transitions. [2022-11-03 02:06:24,693 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 637 transitions. Word has length 126 [2022-11-03 02:06:24,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:06:24,694 INFO L495 AbstractCegarLoop]: Abstraction has 420 states and 637 transitions. [2022-11-03 02:06:24,694 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-11-03 02:06:24,694 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 637 transitions. [2022-11-03 02:06:24,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-03 02:06:24,696 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:06:24,697 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:06:24,719 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2022-11-03 02:06:24,912 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 02:06:24,912 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:06:24,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:06:24,913 INFO L85 PathProgramCache]: Analyzing trace with hash 1547668232, now seen corresponding path program 1 times [2022-11-03 02:06:24,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 02:06:24,913 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2692092] [2022-11-03 02:06:24,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:06:24,913 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 02:06:24,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 02:06:24,915 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 02:06:24,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-11-03 02:06:25,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:06:25,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 649 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-03 02:06:25,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:06:25,292 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-03 02:06:25,292 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:06:25,292 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 02:06:25,292 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2692092] [2022-11-03 02:06:25,292 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2692092] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:06:25,292 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:06:25,293 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:06:25,293 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274449846] [2022-11-03 02:06:25,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:06:25,293 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:06:25,293 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 02:06:25,294 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:06:25,294 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:06:25,294 INFO L87 Difference]: Start difference. First operand 420 states and 637 transitions. Second operand has 5 states, 5 states have (on average 18.2) internal successors, (91), 5 states have internal predecessors, (91), 3 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-03 02:06:25,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:06:25,427 INFO L93 Difference]: Finished difference Result 815 states and 1243 transitions. [2022-11-03 02:06:25,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:06:25,428 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.2) internal successors, (91), 5 states have internal predecessors, (91), 3 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 146 [2022-11-03 02:06:25,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:06:25,431 INFO L225 Difference]: With dead ends: 815 [2022-11-03 02:06:25,431 INFO L226 Difference]: Without dead ends: 422 [2022-11-03 02:06:25,433 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-03 02:06:25,435 INFO L413 NwaCegarLoop]: 616 mSDtfsCounter, 155 mSDsluCounter, 1663 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 174 SdHoareTripleChecker+Valid, 2279 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:06:25,436 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [174 Valid, 2279 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:06:25,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2022-11-03 02:06:25,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 422. [2022-11-03 02:06:25,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 422 states, 327 states have (on average 1.5382262996941896) internal successors, (503), 334 states have internal predecessors, (503), 66 states have call successors, (66), 25 states have call predecessors, (66), 28 states have return successors, (73), 62 states have call predecessors, (73), 63 states have call successors, (73) [2022-11-03 02:06:25,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 642 transitions. [2022-11-03 02:06:25,465 INFO L78 Accepts]: Start accepts. Automaton has 422 states and 642 transitions. Word has length 146 [2022-11-03 02:06:25,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:06:25,467 INFO L495 AbstractCegarLoop]: Abstraction has 422 states and 642 transitions. [2022-11-03 02:06:25,467 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.2) internal successors, (91), 5 states have internal predecessors, (91), 3 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-03 02:06:25,467 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 642 transitions. [2022-11-03 02:06:25,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-03 02:06:25,469 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:06:25,470 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:06:25,495 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2022-11-03 02:06:25,682 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 02:06:25,683 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:06:25,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:06:25,683 INFO L85 PathProgramCache]: Analyzing trace with hash -1273590497, now seen corresponding path program 1 times [2022-11-03 02:06:25,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 02:06:25,684 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [189631464] [2022-11-03 02:06:25,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:06:25,684 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 02:06:25,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 02:06:25,685 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 02:06:25,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2022-11-03 02:06:25,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:06:25,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 608 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-03 02:06:25,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:06:26,023 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-03 02:06:26,024 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:06:26,024 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 02:06:26,024 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [189631464] [2022-11-03 02:06:26,024 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [189631464] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:06:26,028 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:06:26,028 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:06:26,029 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651565501] [2022-11-03 02:06:26,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:06:26,029 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:06:26,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 02:06:26,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:06:26,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:06:26,030 INFO L87 Difference]: Start difference. First operand 422 states and 642 transitions. Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:06:26,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:06:26,106 INFO L93 Difference]: Finished difference Result 893 states and 1378 transitions. [2022-11-03 02:06:26,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:06:26,107 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 128 [2022-11-03 02:06:26,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:06:26,110 INFO L225 Difference]: With dead ends: 893 [2022-11-03 02:06:26,111 INFO L226 Difference]: Without dead ends: 502 [2022-11-03 02:06:26,113 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:06:26,114 INFO L413 NwaCegarLoop]: 645 mSDtfsCounter, 142 mSDsluCounter, 579 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 1224 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:06:26,115 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [160 Valid, 1224 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-03 02:06:26,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 502 states. [2022-11-03 02:06:26,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 502 to 494. [2022-11-03 02:06:26,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 494 states, 385 states have (on average 1.5584415584415585) internal successors, (600), 392 states have internal predecessors, (600), 80 states have call successors, (80), 25 states have call predecessors, (80), 28 states have return successors, (89), 76 states have call predecessors, (89), 77 states have call successors, (89) [2022-11-03 02:06:26,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 494 states and 769 transitions. [2022-11-03 02:06:26,164 INFO L78 Accepts]: Start accepts. Automaton has 494 states and 769 transitions. Word has length 128 [2022-11-03 02:06:26,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:06:26,164 INFO L495 AbstractCegarLoop]: Abstraction has 494 states and 769 transitions. [2022-11-03 02:06:26,165 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:06:26,165 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 769 transitions. [2022-11-03 02:06:26,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-03 02:06:26,168 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:06:26,168 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:06:26,189 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2022-11-03 02:06:26,385 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 02:06:26,385 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:06:26,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:06:26,385 INFO L85 PathProgramCache]: Analyzing trace with hash 458792904, now seen corresponding path program 1 times [2022-11-03 02:06:26,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 02:06:26,386 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [80614057] [2022-11-03 02:06:26,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:06:26,386 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 02:06:26,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 02:06:26,387 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 02:06:26,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2022-11-03 02:06:26,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:06:26,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 652 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 02:06:26,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:06:26,832 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-03 02:06:26,832 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:06:26,833 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 02:06:26,833 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [80614057] [2022-11-03 02:06:26,833 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [80614057] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:06:26,833 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:06:26,833 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:06:26,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934839016] [2022-11-03 02:06:26,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:06:26,834 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:06:26,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 02:06:26,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:06:26,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:06:26,835 INFO L87 Difference]: Start difference. First operand 494 states and 769 transitions. Second operand has 4 states, 4 states have (on average 23.75) internal successors, (95), 4 states have internal predecessors, (95), 3 states have call successors, (21), 3 states have call predecessors, (21), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-03 02:06:27,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:06:27,052 INFO L93 Difference]: Finished difference Result 1144 states and 1808 transitions. [2022-11-03 02:06:27,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:06:27,053 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.75) internal successors, (95), 4 states have internal predecessors, (95), 3 states have call successors, (21), 3 states have call predecessors, (21), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 148 [2022-11-03 02:06:27,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:06:27,057 INFO L225 Difference]: With dead ends: 1144 [2022-11-03 02:06:27,057 INFO L226 Difference]: Without dead ends: 679 [2022-11-03 02:06:27,059 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:06:27,060 INFO L413 NwaCegarLoop]: 775 mSDtfsCounter, 750 mSDsluCounter, 674 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 750 SdHoareTripleChecker+Valid, 1449 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:06:27,060 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [750 Valid, 1449 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:06:27,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 679 states. [2022-11-03 02:06:27,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 679 to 502. [2022-11-03 02:06:27,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 502 states, 392 states have (on average 1.5459183673469388) internal successors, (606), 398 states have internal predecessors, (606), 80 states have call successors, (80), 27 states have call predecessors, (80), 29 states have return successors, (85), 76 states have call predecessors, (85), 77 states have call successors, (85) [2022-11-03 02:06:27,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 502 states and 771 transitions. [2022-11-03 02:06:27,115 INFO L78 Accepts]: Start accepts. Automaton has 502 states and 771 transitions. Word has length 148 [2022-11-03 02:06:27,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:06:27,115 INFO L495 AbstractCegarLoop]: Abstraction has 502 states and 771 transitions. [2022-11-03 02:06:27,116 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.75) internal successors, (95), 4 states have internal predecessors, (95), 3 states have call successors, (21), 3 states have call predecessors, (21), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-03 02:06:27,116 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 771 transitions. [2022-11-03 02:06:27,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-03 02:06:27,118 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:06:27,119 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:06:27,144 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2022-11-03 02:06:27,331 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 02:06:27,332 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:06:27,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:06:27,332 INFO L85 PathProgramCache]: Analyzing trace with hash -912848664, now seen corresponding path program 1 times [2022-11-03 02:06:27,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 02:06:27,333 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1305807245] [2022-11-03 02:06:27,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:06:27,333 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 02:06:27,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 02:06:27,334 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 02:06:27,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2022-11-03 02:06:27,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:06:27,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 611 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-03 02:06:27,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:06:27,694 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-03 02:06:27,695 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:06:27,805 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-03 02:06:27,805 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 02:06:27,805 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1305807245] [2022-11-03 02:06:27,805 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1305807245] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:06:27,806 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [49857733] [2022-11-03 02:06:27,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:06:27,806 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 02:06:27,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 02:06:27,812 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 02:06:27,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2022-11-03 02:06:28,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:06:28,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 611 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-03 02:06:28,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:06:28,425 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 02:06:28,426 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:06:28,794 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 02:06:28,797 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [49857733] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:06:28,797 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [717956382] [2022-11-03 02:06:28,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:06:28,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:06:28,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:06:28,801 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:06:28,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-11-03 02:06:29,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:06:29,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 611 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-03 02:06:29,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:06:29,205 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 02:06:29,206 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:06:29,416 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 02:06:29,416 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [717956382] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:06:29,417 INFO L184 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2022-11-03 02:06:29,417 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 8, 8, 8, 8] total 18 [2022-11-03 02:06:29,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [763787524] [2022-11-03 02:06:29,417 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2022-11-03 02:06:29,419 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-11-03 02:06:29,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 02:06:29,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-11-03 02:06:29,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2022-11-03 02:06:29,420 INFO L87 Difference]: Start difference. First operand 502 states and 771 transitions. Second operand has 18 states, 18 states have (on average 11.277777777777779) internal successors, (203), 18 states have internal predecessors, (203), 4 states have call successors, (42), 6 states have call predecessors, (42), 7 states have return successors, (36), 4 states have call predecessors, (36), 4 states have call successors, (36) [2022-11-03 02:06:38,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:06:38,835 INFO L93 Difference]: Finished difference Result 2198 states and 3554 transitions. [2022-11-03 02:06:38,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-11-03 02:06:38,836 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 11.277777777777779) internal successors, (203), 18 states have internal predecessors, (203), 4 states have call successors, (42), 6 states have call predecessors, (42), 7 states have return successors, (36), 4 states have call predecessors, (36), 4 states have call successors, (36) Word has length 130 [2022-11-03 02:06:38,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:06:38,847 INFO L225 Difference]: With dead ends: 2198 [2022-11-03 02:06:38,847 INFO L226 Difference]: Without dead ends: 1983 [2022-11-03 02:06:38,872 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 796 GetRequests, 764 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=192, Invalid=930, Unknown=0, NotChecked=0, Total=1122 [2022-11-03 02:06:38,873 INFO L413 NwaCegarLoop]: 706 mSDtfsCounter, 3559 mSDsluCounter, 3115 mSDsCounter, 0 mSdLazyCounter, 7499 mSolverCounterSat, 946 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3651 SdHoareTripleChecker+Valid, 3821 SdHoareTripleChecker+Invalid, 8445 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 946 IncrementalHoareTripleChecker+Valid, 7499 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:06:38,873 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3651 Valid, 3821 Invalid, 8445 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [946 Valid, 7499 Invalid, 0 Unknown, 0 Unchecked, 8.6s Time] [2022-11-03 02:06:38,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1983 states. [2022-11-03 02:06:39,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1983 to 1865. [2022-11-03 02:06:39,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1865 states, 1492 states have (on average 1.5985254691689008) internal successors, (2385), 1502 states have internal predecessors, (2385), 314 states have call successors, (314), 52 states have call predecessors, (314), 58 states have return successors, (374), 310 states have call predecessors, (374), 310 states have call successors, (374) [2022-11-03 02:06:39,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1865 states and 3073 transitions. [2022-11-03 02:06:39,178 INFO L78 Accepts]: Start accepts. Automaton has 1865 states and 3073 transitions. Word has length 130 [2022-11-03 02:06:39,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:06:39,179 INFO L495 AbstractCegarLoop]: Abstraction has 1865 states and 3073 transitions. [2022-11-03 02:06:39,179 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 11.277777777777779) internal successors, (203), 18 states have internal predecessors, (203), 4 states have call successors, (42), 6 states have call predecessors, (42), 7 states have return successors, (36), 4 states have call predecessors, (36), 4 states have call successors, (36) [2022-11-03 02:06:39,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3073 transitions. [2022-11-03 02:06:39,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-03 02:06:39,188 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:06:39,188 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:06:39,197 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (14)] Forceful destruction successful, exit code 0 [2022-11-03 02:06:39,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2022-11-03 02:06:39,613 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-11-03 02:06:39,792 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:06:39,792 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:06:39,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:06:39,792 INFO L85 PathProgramCache]: Analyzing trace with hash 399334798, now seen corresponding path program 1 times [2022-11-03 02:06:39,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 02:06:39,793 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [538401730] [2022-11-03 02:06:39,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:06:39,793 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 02:06:39,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 02:06:39,795 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 02:06:39,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2022-11-03 02:06:40,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:06:40,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 608 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-03 02:06:40,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:06:40,097 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-03 02:06:40,097 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:06:40,097 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 02:06:40,097 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [538401730] [2022-11-03 02:06:40,098 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [538401730] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:06:40,098 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:06:40,098 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:06:40,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100746127] [2022-11-03 02:06:40,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:06:40,099 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:06:40,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 02:06:40,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:06:40,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:06:40,100 INFO L87 Difference]: Start difference. First operand 1865 states and 3073 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:06:40,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:06:40,471 INFO L93 Difference]: Finished difference Result 4423 states and 7429 transitions. [2022-11-03 02:06:40,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:06:40,472 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 133 [2022-11-03 02:06:40,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:06:40,489 INFO L225 Difference]: With dead ends: 4423 [2022-11-03 02:06:40,489 INFO L226 Difference]: Without dead ends: 2711 [2022-11-03 02:06:40,495 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 131 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:06:40,496 INFO L413 NwaCegarLoop]: 648 mSDtfsCounter, 136 mSDsluCounter, 617 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 154 SdHoareTripleChecker+Valid, 1265 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:06:40,496 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [154 Valid, 1265 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-03 02:06:40,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2711 states. [2022-11-03 02:06:40,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2711 to 2695. [2022-11-03 02:06:40,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2695 states, 2164 states have (on average 1.6196857670979667) internal successors, (3505), 2174 states have internal predecessors, (3505), 472 states have call successors, (472), 52 states have call predecessors, (472), 58 states have return successors, (572), 468 states have call predecessors, (572), 468 states have call successors, (572) [2022-11-03 02:06:40,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2695 states to 2695 states and 4549 transitions. [2022-11-03 02:06:40,922 INFO L78 Accepts]: Start accepts. Automaton has 2695 states and 4549 transitions. Word has length 133 [2022-11-03 02:06:40,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:06:40,923 INFO L495 AbstractCegarLoop]: Abstraction has 2695 states and 4549 transitions. [2022-11-03 02:06:40,923 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:06:40,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 4549 transitions. [2022-11-03 02:06:40,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-03 02:06:40,937 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:06:40,937 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:06:40,958 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (16)] Forceful destruction successful, exit code 0 [2022-11-03 02:06:41,150 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 02:06:41,151 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:06:41,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:06:41,151 INFO L85 PathProgramCache]: Analyzing trace with hash -1034654674, now seen corresponding path program 1 times [2022-11-03 02:06:41,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 02:06:41,152 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [969573017] [2022-11-03 02:06:41,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:06:41,152 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 02:06:41,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 02:06:41,153 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 02:06:41,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2022-11-03 02:06:41,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:06:41,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-03 02:06:41,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:06:41,463 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-03 02:06:41,464 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:06:41,464 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 02:06:41,464 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [969573017] [2022-11-03 02:06:41,464 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [969573017] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:06:41,464 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:06:41,465 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:06:41,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007015570] [2022-11-03 02:06:41,465 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:06:41,466 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:06:41,467 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 02:06:41,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:06:41,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:06:41,467 INFO L87 Difference]: Start difference. First operand 2695 states and 4549 transitions. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:06:42,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:06:42,094 INFO L93 Difference]: Finished difference Result 6491 states and 11045 transitions. [2022-11-03 02:06:42,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:06:42,095 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 134 [2022-11-03 02:06:42,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:06:42,116 INFO L225 Difference]: With dead ends: 6491 [2022-11-03 02:06:42,116 INFO L226 Difference]: Without dead ends: 4055 [2022-11-03 02:06:42,127 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:06:42,128 INFO L413 NwaCegarLoop]: 639 mSDtfsCounter, 134 mSDsluCounter, 615 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 152 SdHoareTripleChecker+Valid, 1254 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:06:42,128 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [152 Valid, 1254 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-03 02:06:42,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4055 states. [2022-11-03 02:06:42,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4055 to 4039. [2022-11-03 02:06:42,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4039 states, 3270 states have (on average 1.626605504587156) internal successors, (5319), 3280 states have internal predecessors, (5319), 710 states have call successors, (710), 52 states have call predecessors, (710), 58 states have return successors, (842), 706 states have call predecessors, (842), 706 states have call successors, (842) [2022-11-03 02:06:42,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4039 states to 4039 states and 6871 transitions. [2022-11-03 02:06:42,809 INFO L78 Accepts]: Start accepts. Automaton has 4039 states and 6871 transitions. Word has length 134 [2022-11-03 02:06:42,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:06:42,810 INFO L495 AbstractCegarLoop]: Abstraction has 4039 states and 6871 transitions. [2022-11-03 02:06:42,810 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:06:42,810 INFO L276 IsEmpty]: Start isEmpty. Operand 4039 states and 6871 transitions. [2022-11-03 02:06:42,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-03 02:06:42,832 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:06:42,832 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:06:42,858 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (17)] Forceful destruction successful, exit code 0 [2022-11-03 02:06:43,048 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 02:06:43,049 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:06:43,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:06:43,049 INFO L85 PathProgramCache]: Analyzing trace with hash -1771532068, now seen corresponding path program 1 times [2022-11-03 02:06:43,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 02:06:43,050 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [895209677] [2022-11-03 02:06:43,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:06:43,050 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 02:06:43,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 02:06:43,051 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 02:06:43,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2022-11-03 02:06:43,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:06:43,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-03 02:06:43,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:06:43,352 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-03 02:06:43,353 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:06:43,353 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 02:06:43,353 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [895209677] [2022-11-03 02:06:43,353 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [895209677] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:06:43,353 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:06:43,353 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:06:43,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [922992085] [2022-11-03 02:06:43,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:06:43,354 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:06:43,354 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 02:06:43,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:06:43,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:06:43,355 INFO L87 Difference]: Start difference. First operand 4039 states and 6871 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:06:44,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:06:44,271 INFO L93 Difference]: Finished difference Result 9639 states and 16553 transitions. [2022-11-03 02:06:44,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:06:44,272 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 135 [2022-11-03 02:06:44,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:06:44,310 INFO L225 Difference]: With dead ends: 9639 [2022-11-03 02:06:44,310 INFO L226 Difference]: Without dead ends: 6125 [2022-11-03 02:06:44,324 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:06:44,325 INFO L413 NwaCegarLoop]: 636 mSDtfsCounter, 132 mSDsluCounter, 612 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 150 SdHoareTripleChecker+Valid, 1248 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:06:44,325 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [150 Valid, 1248 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-03 02:06:44,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6125 states. [2022-11-03 02:06:45,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6125 to 6109. [2022-11-03 02:06:45,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6109 states, 5016 states have (on average 1.632177033492823) internal successors, (8187), 5026 states have internal predecessors, (8187), 1034 states have call successors, (1034), 52 states have call predecessors, (1034), 58 states have return successors, (1250), 1030 states have call predecessors, (1250), 1030 states have call successors, (1250) [2022-11-03 02:06:45,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6109 states to 6109 states and 10471 transitions. [2022-11-03 02:06:45,219 INFO L78 Accepts]: Start accepts. Automaton has 6109 states and 10471 transitions. Word has length 135 [2022-11-03 02:06:45,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:06:45,220 INFO L495 AbstractCegarLoop]: Abstraction has 6109 states and 10471 transitions. [2022-11-03 02:06:45,220 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:06:45,220 INFO L276 IsEmpty]: Start isEmpty. Operand 6109 states and 10471 transitions. [2022-11-03 02:06:45,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-03 02:06:45,256 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:06:45,256 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:06:45,274 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2022-11-03 02:06:45,472 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 02:06:45,473 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:06:45,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:06:45,473 INFO L85 PathProgramCache]: Analyzing trace with hash -1546971845, now seen corresponding path program 1 times [2022-11-03 02:06:45,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 02:06:45,474 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [507844759] [2022-11-03 02:06:45,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:06:45,474 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 02:06:45,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 02:06:45,475 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 02:06:45,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2022-11-03 02:06:45,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:06:45,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-03 02:06:45,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:06:45,808 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-03 02:06:45,808 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:06:45,808 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 02:06:45,808 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [507844759] [2022-11-03 02:06:45,809 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [507844759] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:06:45,809 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:06:45,809 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:06:45,809 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [749503261] [2022-11-03 02:06:45,809 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:06:45,810 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:06:45,810 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 02:06:45,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:06:45,810 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:06:45,811 INFO L87 Difference]: Start difference. First operand 6109 states and 10471 transitions. Second operand has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-03 02:06:47,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:06:47,253 INFO L93 Difference]: Finished difference Result 14631 states and 25301 transitions. [2022-11-03 02:06:47,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:06:47,253 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 155 [2022-11-03 02:06:47,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:06:47,314 INFO L225 Difference]: With dead ends: 14631 [2022-11-03 02:06:47,314 INFO L226 Difference]: Without dead ends: 9479 [2022-11-03 02:06:47,329 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 153 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:06:47,329 INFO L413 NwaCegarLoop]: 636 mSDtfsCounter, 130 mSDsluCounter, 612 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 148 SdHoareTripleChecker+Valid, 1248 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:06:47,330 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [148 Valid, 1248 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-03 02:06:47,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9479 states. [2022-11-03 02:06:48,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9479 to 9463. [2022-11-03 02:06:48,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9463 states, 7880 states have (on average 1.6361675126903554) internal successors, (12893), 7890 states have internal predecessors, (12893), 1524 states have call successors, (1524), 52 states have call predecessors, (1524), 58 states have return successors, (1880), 1520 states have call predecessors, (1880), 1520 states have call successors, (1880) [2022-11-03 02:06:48,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9463 states to 9463 states and 16297 transitions. [2022-11-03 02:06:48,303 INFO L78 Accepts]: Start accepts. Automaton has 9463 states and 16297 transitions. Word has length 155 [2022-11-03 02:06:48,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:06:48,304 INFO L495 AbstractCegarLoop]: Abstraction has 9463 states and 16297 transitions. [2022-11-03 02:06:48,305 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-03 02:06:48,305 INFO L276 IsEmpty]: Start isEmpty. Operand 9463 states and 16297 transitions. [2022-11-03 02:06:48,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-03 02:06:48,343 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:06:48,343 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:06:48,365 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (19)] Forceful destruction successful, exit code 0 [2022-11-03 02:06:48,560 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 02:06:48,560 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:06:48,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:06:48,560 INFO L85 PathProgramCache]: Analyzing trace with hash -1656834606, now seen corresponding path program 1 times [2022-11-03 02:06:48,561 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 02:06:48,561 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1719598605] [2022-11-03 02:06:48,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:06:48,561 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 02:06:48,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 02:06:48,562 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 02:06:48,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2022-11-03 02:06:48,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:06:48,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 658 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-03 02:06:48,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:06:48,869 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-03 02:06:48,869 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:06:48,870 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 02:06:48,870 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1719598605] [2022-11-03 02:06:48,870 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1719598605] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:06:48,870 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:06:48,870 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:06:48,871 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295045306] [2022-11-03 02:06:48,871 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:06:48,871 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:06:48,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 02:06:48,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:06:48,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:06:48,872 INFO L87 Difference]: Start difference. First operand 9463 states and 16297 transitions. Second operand has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-03 02:06:51,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:06:51,017 INFO L93 Difference]: Finished difference Result 22971 states and 39913 transitions. [2022-11-03 02:06:51,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:06:51,018 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 156 [2022-11-03 02:06:51,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:06:51,078 INFO L225 Difference]: With dead ends: 22971 [2022-11-03 02:06:51,078 INFO L226 Difference]: Without dead ends: 15121 [2022-11-03 02:06:51,101 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:06:51,103 INFO L413 NwaCegarLoop]: 644 mSDtfsCounter, 128 mSDsluCounter, 610 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 146 SdHoareTripleChecker+Valid, 1254 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:06:51,103 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [146 Valid, 1254 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-03 02:06:51,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15121 states. [2022-11-03 02:06:52,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15121 to 15105. [2022-11-03 02:06:52,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15105 states, 12536 states have (on average 1.6336151882578176) internal successors, (20479), 12546 states have internal predecessors, (20479), 2510 states have call successors, (2510), 52 states have call predecessors, (2510), 58 states have return successors, (3110), 2506 states have call predecessors, (3110), 2506 states have call successors, (3110) [2022-11-03 02:06:53,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15105 states to 15105 states and 26099 transitions. [2022-11-03 02:06:53,027 INFO L78 Accepts]: Start accepts. Automaton has 15105 states and 26099 transitions. Word has length 156 [2022-11-03 02:06:53,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:06:53,028 INFO L495 AbstractCegarLoop]: Abstraction has 15105 states and 26099 transitions. [2022-11-03 02:06:53,028 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-03 02:06:53,028 INFO L276 IsEmpty]: Start isEmpty. Operand 15105 states and 26099 transitions. [2022-11-03 02:06:53,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-03 02:06:53,066 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:06:53,067 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:06:53,084 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (20)] Forceful destruction successful, exit code 0 [2022-11-03 02:06:53,283 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 02:06:53,283 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:06:53,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:06:53,283 INFO L85 PathProgramCache]: Analyzing trace with hash 856767507, now seen corresponding path program 1 times [2022-11-03 02:06:53,284 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 02:06:53,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [445977415] [2022-11-03 02:06:53,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:06:53,284 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 02:06:53,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 02:06:53,285 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 02:06:53,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (21)] Waiting until timeout for monitored process [2022-11-03 02:06:53,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:06:53,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 618 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-03 02:06:53,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:06:53,654 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-03 02:06:53,654 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:06:53,655 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 02:06:53,655 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [445977415] [2022-11-03 02:06:53,655 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [445977415] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:06:53,655 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:06:53,655 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:06:53,655 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662454140] [2022-11-03 02:06:53,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:06:53,656 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:06:53,656 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 02:06:53,657 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:06:53,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:06:53,657 INFO L87 Difference]: Start difference. First operand 15105 states and 26099 transitions. Second operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:06:57,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:06:57,351 INFO L93 Difference]: Finished difference Result 38089 states and 66163 transitions. [2022-11-03 02:06:57,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:06:57,352 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 138 [2022-11-03 02:06:57,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:06:57,481 INFO L225 Difference]: With dead ends: 38089 [2022-11-03 02:06:57,482 INFO L226 Difference]: Without dead ends: 25391 [2022-11-03 02:06:57,531 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 136 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:06:57,532 INFO L413 NwaCegarLoop]: 639 mSDtfsCounter, 126 mSDsluCounter, 615 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 144 SdHoareTripleChecker+Valid, 1254 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:06:57,532 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [144 Valid, 1254 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-03 02:06:57,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25391 states. [2022-11-03 02:07:00,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25391 to 25375. [2022-11-03 02:07:00,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25375 states, 21162 states have (on average 1.6336357622152915) internal successors, (34571), 21172 states have internal predecessors, (34571), 4154 states have call successors, (4154), 52 states have call predecessors, (4154), 58 states have return successors, (5054), 4150 states have call predecessors, (5054), 4150 states have call successors, (5054) [2022-11-03 02:07:00,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25375 states to 25375 states and 43779 transitions. [2022-11-03 02:07:00,672 INFO L78 Accepts]: Start accepts. Automaton has 25375 states and 43779 transitions. Word has length 138 [2022-11-03 02:07:00,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:07:00,673 INFO L495 AbstractCegarLoop]: Abstraction has 25375 states and 43779 transitions. [2022-11-03 02:07:00,673 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:07:00,673 INFO L276 IsEmpty]: Start isEmpty. Operand 25375 states and 43779 transitions. [2022-11-03 02:07:00,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-03 02:07:00,723 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:07:00,723 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:07:00,744 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (21)] Forceful destruction successful, exit code 0 [2022-11-03 02:07:00,938 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 02:07:00,939 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:07:00,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:07:00,939 INFO L85 PathProgramCache]: Analyzing trace with hash -625083036, now seen corresponding path program 1 times [2022-11-03 02:07:00,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 02:07:00,940 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1564700919] [2022-11-03 02:07:00,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:07:00,940 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 02:07:00,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 02:07:00,941 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 02:07:00,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (22)] Waiting until timeout for monitored process [2022-11-03 02:07:01,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:07:01,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 662 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-03 02:07:01,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:07:01,328 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-03 02:07:01,328 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:07:01,329 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 02:07:01,329 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1564700919] [2022-11-03 02:07:01,329 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1564700919] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:07:01,329 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:07:01,329 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:07:01,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984084213] [2022-11-03 02:07:01,330 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:07:01,331 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:07:01,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 02:07:01,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:07:01,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:07:01,332 INFO L87 Difference]: Start difference. First operand 25375 states and 43779 transitions. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-03 02:07:05,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:07:05,798 INFO L93 Difference]: Finished difference Result 60845 states and 104933 transitions. [2022-11-03 02:07:05,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:07:05,798 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 158 [2022-11-03 02:07:05,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:07:05,966 INFO L225 Difference]: With dead ends: 60845 [2022-11-03 02:07:05,966 INFO L226 Difference]: Without dead ends: 39873 [2022-11-03 02:07:06,021 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:07:06,022 INFO L413 NwaCegarLoop]: 637 mSDtfsCounter, 124 mSDsluCounter, 587 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 142 SdHoareTripleChecker+Valid, 1224 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:07:06,022 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [142 Valid, 1224 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-03 02:07:06,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39873 states. [2022-11-03 02:07:10,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39873 to 39857. [2022-11-03 02:07:10,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39857 states, 33238 states have (on average 1.607527528732174) internal successors, (53431), 33248 states have internal predecessors, (53431), 6560 states have call successors, (6560), 52 states have call predecessors, (6560), 58 states have return successors, (8166), 6556 states have call predecessors, (8166), 6556 states have call successors, (8166) [2022-11-03 02:07:11,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39857 states to 39857 states and 68157 transitions. [2022-11-03 02:07:11,099 INFO L78 Accepts]: Start accepts. Automaton has 39857 states and 68157 transitions. Word has length 158 [2022-11-03 02:07:11,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:07:11,100 INFO L495 AbstractCegarLoop]: Abstraction has 39857 states and 68157 transitions. [2022-11-03 02:07:11,100 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-03 02:07:11,100 INFO L276 IsEmpty]: Start isEmpty. Operand 39857 states and 68157 transitions. [2022-11-03 02:07:11,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-03 02:07:11,163 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:07:11,163 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:07:11,180 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (22)] Forceful destruction successful, exit code 0 [2022-11-03 02:07:11,379 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 02:07:11,379 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:07:11,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:07:11,380 INFO L85 PathProgramCache]: Analyzing trace with hash -1412969580, now seen corresponding path program 1 times [2022-11-03 02:07:11,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 02:07:11,380 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2104475264] [2022-11-03 02:07:11,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:07:11,380 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 02:07:11,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 02:07:11,381 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 02:07:11,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd3cc16-7b06-4066-9802-993702a5a3d2/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (23)] Waiting until timeout for monitored process [2022-11-03 02:07:11,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:07:11,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-03 02:07:11,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:07:11,745 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-03 02:07:11,745 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:07:11,745 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 02:07:11,745 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2104475264] [2022-11-03 02:07:11,745 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2104475264] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:07:11,746 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:07:11,746 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:07:11,746 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790021589] [2022-11-03 02:07:11,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:07:11,747 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:07:11,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 02:07:11,748 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:07:11,748 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:07:11,748 INFO L87 Difference]: Start difference. First operand 39857 states and 68157 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14)