./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product36.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product36.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --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 331c48a04a8caddf27498f6f02cdac644ba512a5bbe373bec7a9be0d5f3b8263 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 13:38:58,909 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 13:38:58,978 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-12-02 13:38:58,983 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 13:38:58,984 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 13:38:59,009 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 13:38:59,010 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 13:38:59,011 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 13:38:59,011 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 13:38:59,012 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 13:38:59,013 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 13:38:59,013 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 13:38:59,014 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 13:38:59,014 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 13:38:59,042 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 13:38:59,042 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 13:38:59,043 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 13:38:59,043 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 13:38:59,044 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 13:38:59,044 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 13:38:59,044 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 13:38:59,045 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 13:38:59,046 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 13:38:59,046 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 13:38:59,047 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 13:38:59,047 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 13:38:59,047 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 13:38:59,048 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 13:38:59,048 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 13:38:59,048 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 13:38:59,049 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 13:38:59,049 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 13:38:59,049 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 13:38:59,050 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 13:38:59,050 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 13:38:59,050 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 13:38:59,050 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 13:38:59,050 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 13:38:59,051 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 13:38:59,051 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 13:38:59,051 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 13:38:59,051 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 13:38:59,052 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 13:38:59,052 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 13:38:59,052 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 13:38:59,052 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 13:38:59,052 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 13:38:59,052 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 331c48a04a8caddf27498f6f02cdac644ba512a5bbe373bec7a9be0d5f3b8263 [2023-12-02 13:38:59,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 13:38:59,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 13:38:59,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 13:38:59,317 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 13:38:59,318 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 13:38:59,319 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/product-lines/email_spec0_product36.cil.c [2023-12-02 13:39:02,095 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 13:39:02,386 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 13:39:02,387 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/sv-benchmarks/c/product-lines/email_spec0_product36.cil.c [2023-12-02 13:39:02,409 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/data/2ec9f455d/6e50987ba3ba4e808ecfc4b7cd6ac61d/FLAG2ca3646a1 [2023-12-02 13:39:02,434 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/data/2ec9f455d/6e50987ba3ba4e808ecfc4b7cd6ac61d [2023-12-02 13:39:02,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 13:39:02,438 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 13:39:02,440 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 13:39:02,440 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 13:39:02,446 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 13:39:02,447 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:39:02" (1/1) ... [2023-12-02 13:39:02,448 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ed97615 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:02, skipping insertion in model container [2023-12-02 13:39:02,448 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:39:02" (1/1) ... [2023-12-02 13:39:02,521 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 13:39:02,768 WARN L240 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_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/sv-benchmarks/c/product-lines/email_spec0_product36.cil.c[12529,12542] [2023-12-02 13:39:02,971 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 13:39:02,986 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 13:39:02,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [48] [2023-12-02 13:39:02,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [97] [2023-12-02 13:39:02,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [463] [2023-12-02 13:39:02,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [481] [2023-12-02 13:39:02,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [490] [2023-12-02 13:39:02,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1570] [2023-12-02 13:39:02,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1641] [2023-12-02 13:39:03,000 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1881] [2023-12-02 13:39:03,000 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"DecryptForward_spec.i","") [2288] [2023-12-02 13:39:03,000 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2307] [2023-12-02 13:39:03,000 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2509] [2023-12-02 13:39:03,024 WARN L240 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_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/sv-benchmarks/c/product-lines/email_spec0_product36.cil.c[12529,12542] [2023-12-02 13:39:03,080 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 13:39:03,106 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 13:39:03,113 INFO L206 MainTranslator]: Completed translation [2023-12-02 13:39:03,114 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:03 WrapperNode [2023-12-02 13:39:03,114 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 13:39:03,115 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 13:39:03,115 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 13:39:03,115 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 13:39:03,123 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:03" (1/1) ... [2023-12-02 13:39:03,149 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:03" (1/1) ... [2023-12-02 13:39:03,190 INFO L138 Inliner]: procedures = 113, calls = 154, calls flagged for inlining = 41, calls inlined = 36, statements flattened = 722 [2023-12-02 13:39:03,191 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 13:39:03,192 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 13:39:03,192 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 13:39:03,192 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 13:39:03,202 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:03" (1/1) ... [2023-12-02 13:39:03,202 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:03" (1/1) ... [2023-12-02 13:39:03,208 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:03" (1/1) ... [2023-12-02 13:39:03,208 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:03" (1/1) ... [2023-12-02 13:39:03,225 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:03" (1/1) ... [2023-12-02 13:39:03,234 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:03" (1/1) ... [2023-12-02 13:39:03,238 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:03" (1/1) ... [2023-12-02 13:39:03,242 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:03" (1/1) ... [2023-12-02 13:39:03,249 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 13:39:03,250 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 13:39:03,250 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 13:39:03,251 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 13:39:03,251 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:03" (1/1) ... [2023-12-02 13:39:03,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 13:39:03,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 13:39:03,311 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 13:39:03,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 13:39:03,346 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-12-02 13:39:03,346 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-12-02 13:39:03,346 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-12-02 13:39:03,346 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-12-02 13:39:03,347 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-12-02 13:39:03,347 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-12-02 13:39:03,347 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-12-02 13:39:03,347 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-12-02 13:39:03,347 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-12-02 13:39:03,347 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-12-02 13:39:03,347 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-12-02 13:39:03,347 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-12-02 13:39:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-12-02 13:39:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-12-02 13:39:03,348 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-12-02 13:39:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-12-02 13:39:03,348 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-12-02 13:39:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-12-02 13:39:03,348 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-12-02 13:39:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 13:39:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-12-02 13:39:03,349 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-12-02 13:39:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-12-02 13:39:03,349 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-12-02 13:39:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-12-02 13:39:03,349 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-12-02 13:39:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-12-02 13:39:03,350 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-12-02 13:39:03,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 13:39:03,350 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-12-02 13:39:03,350 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-12-02 13:39:03,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 13:39:03,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 13:39:03,514 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 13:39:03,516 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 13:39:04,018 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 13:39:04,383 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 13:39:04,384 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 13:39:04,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:39:04 BoogieIcfgContainer [2023-12-02 13:39:04,385 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 13:39:04,388 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 13:39:04,388 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 13:39:04,391 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 13:39:04,392 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 01:39:02" (1/3) ... [2023-12-02 13:39:04,392 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2718362b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:39:04, skipping insertion in model container [2023-12-02 13:39:04,392 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:03" (2/3) ... [2023-12-02 13:39:04,393 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2718362b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:39:04, skipping insertion in model container [2023-12-02 13:39:04,393 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:39:04" (3/3) ... [2023-12-02 13:39:04,394 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec0_product36.cil.c [2023-12-02 13:39:04,413 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 13:39:04,413 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 13:39:04,466 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 13:39:04,472 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=LoopHeads, 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;@79259f4b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 13:39:04,473 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 13:39:04,478 INFO L276 IsEmpty]: Start isEmpty. Operand has 122 states, 75 states have (on average 1.4133333333333333) internal successors, (106), 78 states have internal predecessors, (106), 31 states have call successors, (31), 14 states have call predecessors, (31), 14 states have return successors, (31), 30 states have call predecessors, (31), 31 states have call successors, (31) [2023-12-02 13:39:04,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 13:39:04,489 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:39:04,490 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:39:04,491 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 13:39:04,496 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:39:04,496 INFO L85 PathProgramCache]: Analyzing trace with hash -1592343840, now seen corresponding path program 1 times [2023-12-02 13:39:04,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:39:04,507 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [958573432] [2023-12-02 13:39:04,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:39:04,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:39:04,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:39:04,807 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 13:39:04,808 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:39:04,808 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [958573432] [2023-12-02 13:39:04,809 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [958573432] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:39:04,809 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 13:39:04,809 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 13:39:04,811 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495071556] [2023-12-02 13:39:04,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:39:04,817 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-02 13:39:04,817 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:39:04,849 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-02 13:39:04,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 13:39:04,853 INFO L87 Difference]: Start difference. First operand has 122 states, 75 states have (on average 1.4133333333333333) internal successors, (106), 78 states have internal predecessors, (106), 31 states have call successors, (31), 14 states have call predecessors, (31), 14 states have return successors, (31), 30 states have call predecessors, (31), 31 states have call successors, (31) Second operand has 2 states, 2 states have (on average 14.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-12-02 13:39:04,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:39:04,963 INFO L93 Difference]: Finished difference Result 201 states and 271 transitions. [2023-12-02 13:39:04,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-02 13:39:04,966 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 14.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 55 [2023-12-02 13:39:04,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:39:04,978 INFO L225 Difference]: With dead ends: 201 [2023-12-02 13:39:04,979 INFO L226 Difference]: Without dead ends: 119 [2023-12-02 13:39:04,984 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 [2023-12-02 13:39:04,988 INFO L413 NwaCegarLoop]: 137 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 137 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 13:39:04,989 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 137 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 13:39:05,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2023-12-02 13:39:05,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2023-12-02 13:39:05,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 73 states have (on average 1.36986301369863) internal successors, (100), 75 states have internal predecessors, (100), 31 states have call successors, (31), 14 states have call predecessors, (31), 14 states have return successors, (30), 29 states have call predecessors, (30), 30 states have call successors, (30) [2023-12-02 13:39:05,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 161 transitions. [2023-12-02 13:39:05,071 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 161 transitions. Word has length 55 [2023-12-02 13:39:05,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:39:05,073 INFO L495 AbstractCegarLoop]: Abstraction has 119 states and 161 transitions. [2023-12-02 13:39:05,073 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 14.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-12-02 13:39:05,073 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 161 transitions. [2023-12-02 13:39:05,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 13:39:05,077 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:39:05,078 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:39:05,078 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 13:39:05,079 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 13:39:05,079 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:39:05,080 INFO L85 PathProgramCache]: Analyzing trace with hash 868046562, now seen corresponding path program 1 times [2023-12-02 13:39:05,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:39:05,080 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171867843] [2023-12-02 13:39:05,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:39:05,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:39:05,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:39:05,275 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 13:39:05,275 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:39:05,275 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171867843] [2023-12-02 13:39:05,276 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [171867843] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:39:05,276 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 13:39:05,276 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 13:39:05,277 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447305061] [2023-12-02 13:39:05,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:39:05,278 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 13:39:05,279 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:39:05,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 13:39:05,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 13:39:05,280 INFO L87 Difference]: Start difference. First operand 119 states and 161 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-12-02 13:39:05,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:39:05,386 INFO L93 Difference]: Finished difference Result 197 states and 256 transitions. [2023-12-02 13:39:05,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 13:39:05,387 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 56 [2023-12-02 13:39:05,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:39:05,389 INFO L225 Difference]: With dead ends: 197 [2023-12-02 13:39:05,390 INFO L226 Difference]: Without dead ends: 121 [2023-12-02 13:39:05,391 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 [2023-12-02 13:39:05,393 INFO L413 NwaCegarLoop]: 134 mSDtfsCounter, 0 mSDsluCounter, 133 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 267 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 13:39:05,394 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 267 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 13:39:05,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2023-12-02 13:39:05,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 121. [2023-12-02 13:39:05,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 75 states have (on average 1.36) internal successors, (102), 77 states have internal predecessors, (102), 31 states have call successors, (31), 14 states have call predecessors, (31), 14 states have return successors, (30), 29 states have call predecessors, (30), 30 states have call successors, (30) [2023-12-02 13:39:05,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 163 transitions. [2023-12-02 13:39:05,412 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 163 transitions. Word has length 56 [2023-12-02 13:39:05,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:39:05,413 INFO L495 AbstractCegarLoop]: Abstraction has 121 states and 163 transitions. [2023-12-02 13:39:05,413 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-12-02 13:39:05,413 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 163 transitions. [2023-12-02 13:39:05,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 13:39:05,416 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:39:05,416 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-12-02 13:39:05,417 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 13:39:05,417 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 13:39:05,417 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:39:05,418 INFO L85 PathProgramCache]: Analyzing trace with hash -809607415, now seen corresponding path program 1 times [2023-12-02 13:39:05,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:39:05,418 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1403718706] [2023-12-02 13:39:05,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:39:05,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:39:05,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:39:05,572 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 13:39:05,573 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:39:05,573 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1403718706] [2023-12-02 13:39:05,573 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1403718706] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 13:39:05,573 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [288390748] [2023-12-02 13:39:05,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:39:05,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 13:39:05,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 13:39:05,576 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 13:39:05,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 13:39:05,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:39:05,895 INFO L262 TraceCheckSpWp]: Trace formula consists of 816 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 13:39:05,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 13:39:05,964 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 13:39:05,964 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 13:39:06,030 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 13:39:06,030 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [288390748] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 13:39:06,030 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2141305915] [2023-12-02 13:39:06,052 INFO L159 IcfgInterpreter]: Started Sifa with 51 locations of interest [2023-12-02 13:39:06,052 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 13:39:06,056 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 13:39:06,062 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 13:39:06,062 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-12-02 13:39:24,767 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 232 for LOIs [2023-12-02 13:39:24,948 INFO L180 IcfgInterpreter]: Interpretation finished [2023-12-02 13:39:54,429 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [2141305915] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:39:54,429 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-12-02 13:39:54,430 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [4, 4, 4] total 19 [2023-12-02 13:39:54,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964799697] [2023-12-02 13:39:54,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:39:54,431 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-12-02 13:39:54,431 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:39:54,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-12-02 13:39:54,432 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2023-12-02 13:39:54,432 INFO L87 Difference]: Start difference. First operand 121 states and 163 transitions. Second operand has 14 states, 10 states have (on average 3.2) internal successors, (32), 9 states have internal predecessors, (32), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2023-12-02 13:39:58,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:39:58,076 INFO L93 Difference]: Finished difference Result 280 states and 409 transitions. [2023-12-02 13:39:58,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-12-02 13:39:58,077 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 10 states have (on average 3.2) internal successors, (32), 9 states have internal predecessors, (32), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) Word has length 60 [2023-12-02 13:39:58,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:39:58,079 INFO L225 Difference]: With dead ends: 280 [2023-12-02 13:39:58,079 INFO L226 Difference]: Without dead ends: 171 [2023-12-02 13:39:58,080 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 29.5s TimeCoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2023-12-02 13:39:58,081 INFO L413 NwaCegarLoop]: 155 mSDtfsCounter, 47 mSDsluCounter, 1308 mSDsCounter, 0 mSdLazyCounter, 852 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 1463 SdHoareTripleChecker+Invalid, 862 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 852 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2023-12-02 13:39:58,081 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [47 Valid, 1463 Invalid, 862 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 852 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2023-12-02 13:39:58,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2023-12-02 13:39:58,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 142. [2023-12-02 13:39:58,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 96 states have (on average 1.3958333333333333) internal successors, (134), 98 states have internal predecessors, (134), 31 states have call successors, (31), 14 states have call predecessors, (31), 14 states have return successors, (30), 29 states have call predecessors, (30), 30 states have call successors, (30) [2023-12-02 13:39:58,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 195 transitions. [2023-12-02 13:39:58,108 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 195 transitions. Word has length 60 [2023-12-02 13:39:58,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:39:58,108 INFO L495 AbstractCegarLoop]: Abstraction has 142 states and 195 transitions. [2023-12-02 13:39:58,108 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 10 states have (on average 3.2) internal successors, (32), 9 states have internal predecessors, (32), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2023-12-02 13:39:58,108 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 195 transitions. [2023-12-02 13:39:58,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 13:39:58,111 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:39:58,111 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-12-02 13:39:58,117 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 13:39:58,311 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 13:39:58,312 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 13:39:58,312 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:39:58,312 INFO L85 PathProgramCache]: Analyzing trace with hash 2112858053, now seen corresponding path program 1 times [2023-12-02 13:39:58,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:39:58,312 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [732861453] [2023-12-02 13:39:58,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:39:58,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:39:58,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:39:58,390 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 13:39:58,390 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:39:58,390 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [732861453] [2023-12-02 13:39:58,390 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [732861453] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:39:58,391 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 13:39:58,391 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 13:39:58,391 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249268056] [2023-12-02 13:39:58,391 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:39:58,392 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 13:39:58,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:39:58,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 13:39:58,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 13:39:58,393 INFO L87 Difference]: Start difference. First operand 142 states and 195 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, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-12-02 13:39:58,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:39:58,485 INFO L93 Difference]: Finished difference Result 325 states and 463 transitions. [2023-12-02 13:39:58,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 13:39:58,486 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, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 61 [2023-12-02 13:39:58,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:39:58,488 INFO L225 Difference]: With dead ends: 325 [2023-12-02 13:39:58,488 INFO L226 Difference]: Without dead ends: 197 [2023-12-02 13:39:58,489 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 [2023-12-02 13:39:58,490 INFO L413 NwaCegarLoop]: 135 mSDtfsCounter, 48 mSDsluCounter, 131 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 266 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 13:39:58,491 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 266 Invalid, 59 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 13:39:58,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2023-12-02 13:39:58,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 192. [2023-12-02 13:39:58,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 192 states, 143 states have (on average 1.4755244755244756) internal successors, (211), 145 states have internal predecessors, (211), 34 states have call successors, (34), 14 states have call predecessors, (34), 14 states have return successors, (33), 32 states have call predecessors, (33), 33 states have call successors, (33) [2023-12-02 13:39:58,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 278 transitions. [2023-12-02 13:39:58,528 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 278 transitions. Word has length 61 [2023-12-02 13:39:58,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:39:58,529 INFO L495 AbstractCegarLoop]: Abstraction has 192 states and 278 transitions. [2023-12-02 13:39:58,529 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, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-12-02 13:39:58,529 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 278 transitions. [2023-12-02 13:39:58,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 13:39:58,531 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:39:58,532 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-12-02 13:39:58,532 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-12-02 13:39:58,532 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 13:39:58,532 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:39:58,532 INFO L85 PathProgramCache]: Analyzing trace with hash -1594246268, now seen corresponding path program 1 times [2023-12-02 13:39:58,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:39:58,533 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1014350669] [2023-12-02 13:39:58,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:39:58,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:39:58,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:39:58,665 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 13:39:58,665 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:39:58,665 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1014350669] [2023-12-02 13:39:58,665 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1014350669] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 13:39:58,665 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [114578323] [2023-12-02 13:39:58,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:39:58,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 13:39:58,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 13:39:58,667 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 13:39:58,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-12-02 13:39:58,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:39:58,911 INFO L262 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 13:39:58,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 13:39:58,936 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 13:39:58,936 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 13:39:58,978 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 13:39:58,979 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [114578323] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 13:39:58,979 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [602858351] [2023-12-02 13:39:58,983 INFO L159 IcfgInterpreter]: Started Sifa with 53 locations of interest [2023-12-02 13:39:58,983 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 13:39:58,984 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 13:39:58,984 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 13:39:58,984 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-12-02 13:40:19,838 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 232 for LOIs [2023-12-02 13:40:20,002 INFO L180 IcfgInterpreter]: Interpretation finished [2023-12-02 13:40:54,365 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [602858351] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:40:54,365 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-12-02 13:40:54,365 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [4, 4, 4] total 21 [2023-12-02 13:40:54,366 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037921827] [2023-12-02 13:40:54,366 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:40:54,366 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-12-02 13:40:54,366 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:40:54,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-12-02 13:40:54,367 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=353, Unknown=0, NotChecked=0, Total=420 [2023-12-02 13:40:54,367 INFO L87 Difference]: Start difference. First operand 192 states and 278 transitions. Second operand has 16 states, 12 states have (on average 2.8333333333333335) internal successors, (34), 11 states have internal predecessors, (34), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2023-12-02 13:40:58,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:40:58,438 INFO L93 Difference]: Finished difference Result 397 states and 601 transitions. [2023-12-02 13:40:58,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-12-02 13:40:58,439 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 12 states have (on average 2.8333333333333335) internal successors, (34), 11 states have internal predecessors, (34), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) Word has length 62 [2023-12-02 13:40:58,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:40:58,440 INFO L225 Difference]: With dead ends: 397 [2023-12-02 13:40:58,440 INFO L226 Difference]: Without dead ends: 260 [2023-12-02 13:40:58,441 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 34.4s TimeCoverageRelationStatistics Valid=67, Invalid=353, Unknown=0, NotChecked=0, Total=420 [2023-12-02 13:40:58,442 INFO L413 NwaCegarLoop]: 124 mSDtfsCounter, 63 mSDsluCounter, 1353 mSDsCounter, 0 mSdLazyCounter, 897 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 1477 SdHoareTripleChecker+Invalid, 906 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 897 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2023-12-02 13:40:58,442 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 1477 Invalid, 906 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 897 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2023-12-02 13:40:58,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2023-12-02 13:40:58,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 200. [2023-12-02 13:40:58,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 200 states, 151 states have (on average 1.4768211920529801) internal successors, (223), 153 states have internal predecessors, (223), 34 states have call successors, (34), 14 states have call predecessors, (34), 14 states have return successors, (33), 32 states have call predecessors, (33), 33 states have call successors, (33) [2023-12-02 13:40:58,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 290 transitions. [2023-12-02 13:40:58,471 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 290 transitions. Word has length 62 [2023-12-02 13:40:58,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:40:58,471 INFO L495 AbstractCegarLoop]: Abstraction has 200 states and 290 transitions. [2023-12-02 13:40:58,472 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 12 states have (on average 2.8333333333333335) internal successors, (34), 11 states have internal predecessors, (34), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2023-12-02 13:40:58,472 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 290 transitions. [2023-12-02 13:40:58,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 13:40:58,473 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:40:58,473 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-12-02 13:40:58,478 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-12-02 13:40:58,673 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 13:40:58,674 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 13:40:58,674 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:40:58,674 INFO L85 PathProgramCache]: Analyzing trace with hash 1828795239, now seen corresponding path program 1 times [2023-12-02 13:40:58,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:40:58,674 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1392322746] [2023-12-02 13:40:58,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:40:58,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:40:58,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:40:58,791 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 13:40:58,791 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:40:58,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1392322746] [2023-12-02 13:40:58,791 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1392322746] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 13:40:58,792 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1959118470] [2023-12-02 13:40:58,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:40:58,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 13:40:58,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 13:40:58,793 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 13:40:58,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-12-02 13:40:59,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:40:59,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 828 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 13:40:59,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 13:40:59,030 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 13:40:59,031 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 13:40:59,073 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 13:40:59,073 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1959118470] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 13:40:59,073 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2113627961] [2023-12-02 13:40:59,076 INFO L159 IcfgInterpreter]: Started Sifa with 55 locations of interest [2023-12-02 13:40:59,076 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 13:40:59,076 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 13:40:59,077 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 13:40:59,077 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-12-02 13:41:24,176 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 232 for LOIs [2023-12-02 13:41:24,359 INFO L180 IcfgInterpreter]: Interpretation finished [2023-12-02 13:42:05,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [2113627961] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:42:05,350 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-12-02 13:42:05,350 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [4, 4, 4] total 23 [2023-12-02 13:42:05,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410146888] [2023-12-02 13:42:05,351 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:42:05,351 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2023-12-02 13:42:05,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:42:05,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-12-02 13:42:05,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=425, Unknown=0, NotChecked=0, Total=506 [2023-12-02 13:42:05,353 INFO L87 Difference]: Start difference. First operand 200 states and 290 transitions. Second operand has 18 states, 14 states have (on average 2.5714285714285716) internal successors, (36), 13 states have internal predecessors, (36), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2023-12-02 13:42:08,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:42:09,000 INFO L93 Difference]: Finished difference Result 401 states and 606 transitions. [2023-12-02 13:42:09,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-12-02 13:42:09,001 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 14 states have (on average 2.5714285714285716) internal successors, (36), 13 states have internal predecessors, (36), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) Word has length 64 [2023-12-02 13:42:09,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:42:09,003 INFO L225 Difference]: With dead ends: 401 [2023-12-02 13:42:09,003 INFO L226 Difference]: Without dead ends: 264 [2023-12-02 13:42:09,004 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 113 ImplicationChecksByTransitivity, 41.0s TimeCoverageRelationStatistics Valid=81, Invalid=425, Unknown=0, NotChecked=0, Total=506 [2023-12-02 13:42:09,005 INFO L413 NwaCegarLoop]: 121 mSDtfsCounter, 171 mSDsluCounter, 1324 mSDsCounter, 0 mSdLazyCounter, 917 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 171 SdHoareTripleChecker+Valid, 1445 SdHoareTripleChecker+Invalid, 926 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 917 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2023-12-02 13:42:09,005 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [171 Valid, 1445 Invalid, 926 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 917 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2023-12-02 13:42:09,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2023-12-02 13:42:09,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 210. [2023-12-02 13:42:09,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 210 states, 161 states have (on average 1.4782608695652173) internal successors, (238), 163 states have internal predecessors, (238), 34 states have call successors, (34), 14 states have call predecessors, (34), 14 states have return successors, (33), 32 states have call predecessors, (33), 33 states have call successors, (33) [2023-12-02 13:42:09,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 305 transitions. [2023-12-02 13:42:09,048 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 305 transitions. Word has length 64 [2023-12-02 13:42:09,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:42:09,049 INFO L495 AbstractCegarLoop]: Abstraction has 210 states and 305 transitions. [2023-12-02 13:42:09,049 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 14 states have (on average 2.5714285714285716) internal successors, (36), 13 states have internal predecessors, (36), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2023-12-02 13:42:09,049 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 305 transitions. [2023-12-02 13:42:09,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 13:42:09,051 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:42:09,051 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:42:09,056 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-12-02 13:42:09,251 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 13:42:09,251 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 13:42:09,252 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:42:09,252 INFO L85 PathProgramCache]: Analyzing trace with hash 601923582, now seen corresponding path program 1 times [2023-12-02 13:42:09,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:42:09,252 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085511050] [2023-12-02 13:42:09,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:42:09,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:42:09,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:42:09,392 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 13:42:09,393 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:42:09,393 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1085511050] [2023-12-02 13:42:09,393 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1085511050] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:42:09,393 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 13:42:09,393 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-12-02 13:42:09,393 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [578833652] [2023-12-02 13:42:09,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:42:09,394 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-12-02 13:42:09,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:42:09,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-12-02 13:42:09,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-12-02 13:42:09,395 INFO L87 Difference]: Start difference. First operand 210 states and 305 transitions. Second operand has 6 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 1 states have call successors, (13), 1 states have call predecessors, (13), 2 states have return successors, (10), 2 states have call predecessors, (10), 1 states have call successors, (10) [2023-12-02 13:42:09,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:42:09,523 INFO L93 Difference]: Finished difference Result 210 states and 305 transitions. [2023-12-02 13:42:09,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-02 13:42:09,524 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 1 states have call successors, (13), 1 states have call predecessors, (13), 2 states have return successors, (10), 2 states have call predecessors, (10), 1 states have call successors, (10) Word has length 65 [2023-12-02 13:42:09,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:42:09,524 INFO L225 Difference]: With dead ends: 210 [2023-12-02 13:42:09,524 INFO L226 Difference]: Without dead ends: 0 [2023-12-02 13:42:09,525 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-12-02 13:42:09,526 INFO L413 NwaCegarLoop]: 129 mSDtfsCounter, 57 mSDsluCounter, 458 mSDsCounter, 0 mSdLazyCounter, 140 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 587 SdHoareTripleChecker+Invalid, 140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 140 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 13:42:09,526 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 587 Invalid, 140 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 140 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 13:42:09,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-12-02 13:42:09,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-12-02 13:42:09,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 13:42:09,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-12-02 13:42:09,527 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 65 [2023-12-02 13:42:09,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:42:09,527 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-12-02 13:42:09,528 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 1 states have call successors, (13), 1 states have call predecessors, (13), 2 states have return successors, (10), 2 states have call predecessors, (10), 1 states have call successors, (10) [2023-12-02 13:42:09,528 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-12-02 13:42:09,528 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 13:42:09,530 INFO L805 garLoopResultBuilder]: Registering result SAFE for location outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-02 13:42:09,530 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-12-02 13:42:09,532 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-12-02 13:42:13,970 INFO L899 garLoopResultBuilder]: For program point L1697(lines 1697 1716) no Hoare annotation was computed. [2023-12-02 13:42:13,970 INFO L902 garLoopResultBuilder]: At program point L1694(line 1694) the Hoare annotation is: true [2023-12-02 13:42:13,970 INFO L899 garLoopResultBuilder]: For program point L1694-1(line 1694) no Hoare annotation was computed. [2023-12-02 13:42:13,970 INFO L899 garLoopResultBuilder]: For program point outgoingEXIT(lines 1683 1719) no Hoare annotation was computed. [2023-12-02 13:42:13,970 INFO L902 garLoopResultBuilder]: At program point L1714(line 1714) the Hoare annotation is: true [2023-12-02 13:42:13,971 INFO L899 garLoopResultBuilder]: For program point L1714-1(lines 1683 1719) no Hoare annotation was computed. [2023-12-02 13:42:13,971 INFO L902 garLoopResultBuilder]: At program point L1709(line 1709) the Hoare annotation is: true [2023-12-02 13:42:13,971 INFO L899 garLoopResultBuilder]: For program point L1708(line 1708) no Hoare annotation was computed. [2023-12-02 13:42:13,971 INFO L902 garLoopResultBuilder]: At program point L1709-1(line 1709) the Hoare annotation is: true [2023-12-02 13:42:13,971 INFO L902 garLoopResultBuilder]: At program point L1707(line 1707) the Hoare annotation is: true [2023-12-02 13:42:13,971 INFO L902 garLoopResultBuilder]: At program point L1706(line 1706) the Hoare annotation is: true [2023-12-02 13:42:13,971 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1683 1719) the Hoare annotation is: true [2023-12-02 13:42:13,971 INFO L902 garLoopResultBuilder]: At program point L1706-1(line 1706) the Hoare annotation is: true [2023-12-02 13:42:13,971 INFO L902 garLoopResultBuilder]: At program point L1704(line 1704) the Hoare annotation is: true [2023-12-02 13:42:13,971 INFO L899 garLoopResultBuilder]: For program point L1704-1(line 1704) no Hoare annotation was computed. [2023-12-02 13:42:13,971 INFO L902 garLoopResultBuilder]: At program point L1701(line 1701) the Hoare annotation is: true [2023-12-02 13:42:13,971 INFO L899 garLoopResultBuilder]: For program point L1701-1(line 1701) no Hoare annotation was computed. [2023-12-02 13:42:13,972 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2009 2024) the Hoare annotation is: true [2023-12-02 13:42:13,972 INFO L899 garLoopResultBuilder]: For program point setEmailToEXIT(lines 2009 2024) no Hoare annotation was computed. [2023-12-02 13:42:13,972 INFO L899 garLoopResultBuilder]: For program point getEmailToEXIT(lines 1990 2008) no Hoare annotation was computed. [2023-12-02 13:42:13,972 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1990 2008) the Hoare annotation is: true [2023-12-02 13:42:13,972 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 659 678) the Hoare annotation is: true [2023-12-02 13:42:13,972 INFO L899 garLoopResultBuilder]: For program point setClientAddressBookSizeEXIT(lines 659 678) no Hoare annotation was computed. [2023-12-02 13:42:13,972 INFO L902 garLoopResultBuilder]: At program point L1633(line 1633) the Hoare annotation is: true [2023-12-02 13:42:13,972 INFO L902 garLoopResultBuilder]: At program point L1633-1(line 1633) the Hoare annotation is: true [2023-12-02 13:42:13,972 INFO L899 garLoopResultBuilder]: For program point sendEmailEXIT(lines 1794 1806) no Hoare annotation was computed. [2023-12-02 13:42:13,972 INFO L899 garLoopResultBuilder]: For program point sendEmailFINAL(lines 1794 1806) no Hoare annotation was computed. [2023-12-02 13:42:13,973 INFO L902 garLoopResultBuilder]: At program point L1802(line 1802) the Hoare annotation is: true [2023-12-02 13:42:13,973 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1794 1806) the Hoare annotation is: true [2023-12-02 13:42:13,973 INFO L899 garLoopResultBuilder]: For program point L1634(line 1634) no Hoare annotation was computed. [2023-12-02 13:42:13,973 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 635 658) the Hoare annotation is: true [2023-12-02 13:42:13,973 INFO L899 garLoopResultBuilder]: For program point getClientAddressBookSizeEXIT(lines 635 658) no Hoare annotation was computed. [2023-12-02 13:42:13,973 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 916 984) the Hoare annotation is: true [2023-12-02 13:42:13,973 INFO L899 garLoopResultBuilder]: For program point getClientAddressBookAddressEXIT(lines 916 984) no Hoare annotation was computed. [2023-12-02 13:42:13,973 INFO L902 garLoopResultBuilder]: At program point L1770(line 1770) the Hoare annotation is: true [2023-12-02 13:42:13,973 INFO L899 garLoopResultBuilder]: For program point L1770-1(line 1770) no Hoare annotation was computed. [2023-12-02 13:42:13,973 INFO L899 garLoopResultBuilder]: For program point outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION(line 486) no Hoare annotation was computed. [2023-12-02 13:42:13,974 INFO L899 garLoopResultBuilder]: For program point outgoing__wrappee__AutoResponderEXIT(lines 1671 1682) no Hoare annotation was computed. [2023-12-02 13:42:13,974 INFO L902 garLoopResultBuilder]: At program point L1853(line 1853) the Hoare annotation is: true [2023-12-02 13:42:13,974 INFO L902 garLoopResultBuilder]: At program point L1853-1(line 1853) the Hoare annotation is: true [2023-12-02 13:42:13,974 INFO L899 garLoopResultBuilder]: For program point L1854(lines 1844 1858) no Hoare annotation was computed. [2023-12-02 13:42:13,974 INFO L902 garLoopResultBuilder]: At program point L1598(line 1598) the Hoare annotation is: true [2023-12-02 13:42:13,974 INFO L899 garLoopResultBuilder]: For program point L1598-1(line 1598) no Hoare annotation was computed. [2023-12-02 13:42:13,974 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1671 1682) the Hoare annotation is: true [2023-12-02 13:42:13,974 INFO L902 garLoopResultBuilder]: At program point L1665(line 1665) the Hoare annotation is: true [2023-12-02 13:42:13,974 INFO L899 garLoopResultBuilder]: For program point L1665-1(line 1665) no Hoare annotation was computed. [2023-12-02 13:42:13,974 INFO L899 garLoopResultBuilder]: For program point L1748(lines 1748 1754) no Hoare annotation was computed. [2023-12-02 13:42:13,974 INFO L899 garLoopResultBuilder]: For program point L1748-2(lines 1740 1757) no Hoare annotation was computed. [2023-12-02 13:42:13,975 INFO L899 garLoopResultBuilder]: For program point L486(line 486) no Hoare annotation was computed. [2023-12-02 13:42:13,975 INFO L902 garLoopResultBuilder]: At program point L1601(line 1601) the Hoare annotation is: true [2023-12-02 13:42:13,975 INFO L899 garLoopResultBuilder]: For program point L1601-1(line 1601) no Hoare annotation was computed. [2023-12-02 13:42:13,975 INFO L899 garLoopResultBuilder]: For program point L2295-1(line 2295) no Hoare annotation was computed. [2023-12-02 13:42:13,975 INFO L902 garLoopResultBuilder]: At program point L2295(line 2295) the Hoare annotation is: true [2023-12-02 13:42:13,975 INFO L902 garLoopResultBuilder]: At program point L1677(line 1677) the Hoare annotation is: true [2023-12-02 13:42:13,975 INFO L899 garLoopResultBuilder]: For program point L1677-1(line 1677) no Hoare annotation was computed. [2023-12-02 13:42:13,975 INFO L899 garLoopResultBuilder]: For program point L1768(lines 1768 1775) no Hoare annotation was computed. [2023-12-02 13:42:13,975 INFO L899 garLoopResultBuilder]: For program point L1768-2(lines 1758 1778) no Hoare annotation was computed. [2023-12-02 13:42:13,975 INFO L902 garLoopResultBuilder]: At program point L1851(line 1851) the Hoare annotation is: true [2023-12-02 13:42:13,975 INFO L902 garLoopResultBuilder]: At program point L1595(line 1595) the Hoare annotation is: true [2023-12-02 13:42:13,975 INFO L899 garLoopResultBuilder]: For program point L1851-1(line 1851) no Hoare annotation was computed. [2023-12-02 13:42:13,975 INFO L899 garLoopResultBuilder]: For program point L1595-1(line 1595) no Hoare annotation was computed. [2023-12-02 13:42:13,975 INFO L899 garLoopResultBuilder]: For program point L2297(lines 2297 2303) no Hoare annotation was computed. [2023-12-02 13:42:13,975 INFO L899 garLoopResultBuilder]: For program point L2297-2(lines 2289 2306) no Hoare annotation was computed. [2023-12-02 13:42:13,975 INFO L902 garLoopResultBuilder]: At program point L1876(line 1876) the Hoare annotation is: true [2023-12-02 13:42:13,976 INFO L899 garLoopResultBuilder]: For program point L1876-1(lines 1867 1880) no Hoare annotation was computed. [2023-12-02 13:42:13,976 INFO L899 garLoopResultBuilder]: For program point setEmailFromEXIT(lines 1972 1987) no Hoare annotation was computed. [2023-12-02 13:42:13,976 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1972 1987) the Hoare annotation is: true [2023-12-02 13:42:13,976 INFO L899 garLoopResultBuilder]: For program point L2645(lines 2637 2649) no Hoare annotation was computed. [2023-12-02 13:42:13,976 INFO L899 garLoopResultBuilder]: For program point L2399(lines 2399 2403) no Hoare annotation was computed. [2023-12-02 13:42:13,976 INFO L899 garLoopResultBuilder]: For program point L2482(lines 2482 2486) no Hoare annotation was computed. [2023-12-02 13:42:13,976 INFO L895 garLoopResultBuilder]: At program point L2482-1(lines 2351 2500) the Hoare annotation is: (= |ULTIMATE.start_main_~tmp~17#1| 1) [2023-12-02 13:42:13,976 INFO L895 garLoopResultBuilder]: At program point L2566(line 2566) the Hoare annotation is: (= |ULTIMATE.start_main_~tmp~17#1| 1) [2023-12-02 13:42:13,976 INFO L899 garLoopResultBuilder]: For program point L2566-1(lines 2549 2571) no Hoare annotation was computed. [2023-12-02 13:42:13,976 INFO L899 garLoopResultBuilder]: For program point $Ultimate##72(lines 2442 2492) no Hoare annotation was computed. [2023-12-02 13:42:13,977 INFO L899 garLoopResultBuilder]: For program point L2616(lines 2616 2623) no Hoare annotation was computed. [2023-12-02 13:42:13,977 INFO L899 garLoopResultBuilder]: For program point L2616-2(lines 2616 2623) no Hoare annotation was computed. [2023-12-02 13:42:13,977 INFO L899 garLoopResultBuilder]: For program point L2352(lines 2351 2500) no Hoare annotation was computed. [2023-12-02 13:42:13,981 INFO L895 garLoopResultBuilder]: At program point L2534(line 2534) the Hoare annotation is: (let ((.cse1 (select |#memory_int| 1)) (.cse0 (select |#memory_int| 16))) (and (= (select |#length| 15) 25) (= ~queued_client~0 0) (= ~__ste_Client_Keyring1_User2~0 0) (= 9 (select |#length| 5)) (= (select |#length| 9) 21) (= ~__GUIDSL_NON_TERMINAL_main~0 0) (= 115 (select .cse0 1)) (= 30 (select |#length| 7)) (= ~__ste_email_isEncrypted1~0 0) (= ~__ste_email_subject0~0.offset 0) (= (select |#valid| 30) 1) (= ~__SELECTED_FEATURE_Sign~0 0) (= 0 ~__ste_Client_AddressBook0_Address2~0) (= ~__ste_client_outbuffer3~0 0) (= 1 (select |#valid| 5)) (= (select |#length| 3) 12) (= (select |#valid| 15) 1) (= |ULTIMATE.start_setup_~__cil_tmp1~0#1.base| 30) (= (select |#length| 32) 11) (<= 1 |#StackHeapBarrier|) (= 4 (select |#length| 16)) (= ~__ste_Client_counter~0 0) (= ~__ste_Client_Keyring1_PublicKey2~0 0) (= (select |#valid| 26) 1) (= 9 (select |#length| 30)) (= ~__ste_client_autoResponse1~0 0) (= 12 (select |#length| 18)) (= ~__ste_Client_AddressBook2_Alias0~0 0) (= |ULTIMATE.start_setup_~__cil_tmp1~0#1.offset| 0) (= 0 ~__ste_email_subject0~0.base) (= ~__ste_Client_AddressBook2_Alias1~0 0) (= ~__ste_Client_Keyring2_PublicKey2~0 0) (= ~__ste_client_forwardReceiver3~0 0) (= (select |#valid| 9) 1) (= ~__ste_client_name2~0.offset 0) (= ~__ste_client_name1~0.base 0) (= (select |#length| 12) 25) (= ~__SELECTED_FEATURE_Verify~0 0) (= ~__ste_Client_Keyring1_User0~0 0) (<= 0 (+ 2147483648 |ULTIMATE.start_main_~retValue_acc~41#1|)) (= ~__ste_email_body1~0.offset 0) (= ~__SELECTED_FEATURE_Encrypt~0 0) (= (select |#valid| 11) 1) (= ~__ste_Client_AddressBook1_Address2~0 0) (= (select |#valid| 27) 1) (= ~__ste_ClientAddressBook_size1~0 0) (= ~__ste_Client_Keyring0_PublicKey0~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (= ~__ste_Email_counter~0 0) (= 30 (select |#length| 23)) (= ~__ste_ClientKeyring_size1~0 0) (= ~__ste_email_body0~0.offset 0) (= ~__ste_email_isSignatureVerified0~0 0) (= ~__ste_Client_Keyring0_User2~0 0) (= 30 (select |#length| 4)) (= ~__ste_ClientAddressBook_size0~0 0) (= ~__ste_Client_Keyring0_User1~0 0) (= ~__ste_Client_AddressBook1_Alias1~0 0) (= ~__ste_email_to1~0 0) (= ~__ste_client_name1~0.offset 0) (= ~__ste_client_privateKey1~0 0) (= (select .cse0 2) 10) (= ~head~0.offset 0) (= 44 (select |#length| 29)) (= ~__ste_client_name0~0.offset 0) (= (select |#length| 19) 10) (= ~__ste_Client_Keyring0_PublicKey2~0 0) (= 2 (select |#length| 1)) (= (select |#length| 8) 9) (= ~__ste_Client_Keyring1_PublicKey0~0 0) (= ~__ste_email_to0~0 0) (= (select |#length| 22) 34) (= (select |#valid| 3) 1) (= ~__ste_email_signKey0~0 0) (= (select |#valid| 7) 1) (= ~__SELECTED_FEATURE_Decrypt~0 0) (= ~__ste_email_encryptionKey0~0 0) (= ~__SELECTED_FEATURE_Keys~0 0) (= (select |#valid| 18) 1) (= (select |#valid| 22) 1) (= ~__SELECTED_FEATURE_AddressBook~0 0) (= ~__ste_client_forwardReceiver2~0 0) (= ~__ste_Client_Keyring0_PublicKey1~0 0) (= 30 (select |#length| 13)) (= ~__SELECTED_FEATURE_Forward~0 0) (= ~__ste_Client_Keyring0_User0~0 0) (= ~__ste_email_isSigned0~0 0) (= ~__ste_Client_Keyring2_PublicKey1~0 0) (= ~__ste_email_isSigned1~0 0) (= (select |#valid| 24) 1) (= 30 (select |#length| 10)) (= ~__ste_email_body0~0.base 0) (= ~__ste_Client_AddressBook0_Alias0~0 0) (= ~__ste_email_id0~0 0) (= ~__ste_client_privateKey0~0 0) (= ~__ste_email_from0~0 0) (= ~__ste_client_idCounter0~0 1) (= ~__ste_Client_Keyring2_User1~0 0) (= (select |#valid| 12) 1) (= (select |#valid| 32) 1) (= ~__ste_Client_AddressBook2_Address2~0 0) (= 9 (select |#length| 31)) (= (select |#valid| 28) 1) (= ~__ste_Client_AddressBook2_Address1~0 0) (= (select |#length| 24) 16) (= ~bob~0 1) (= ~__ste_client_forwardReceiver1~0 0) (= (select |#valid| 4) 1) (= ~__ste_Client_AddressBook1_Alias2~0 0) (= ~__ste_client_outbuffer0~0 0) (= ~queue_empty~0 1) (= ~__SELECTED_FEATURE_Base~0 0) (= (select |#valid| 1) 1) (= ~__ste_client_forwardReceiver0~0 0) (= (select |#valid| 20) 1) (= 21 (select |#length| 26)) (= (select |#length| 27) 16) (= ~__ste_Client_Keyring2_User0~0 0) (= (select |#length| 6) 21) (= ~rjh~0 2) (= 0 ~__ste_Client_AddressBook0_Address1~0) (= ~__ste_Client_AddressBook2_Address0~0 0) (= ~__ste_email_isSignatureVerified1~0 0) (= ~__ste_Client_Keyring1_PublicKey1~0 0) (= ~__ste_Client_Keyring2_PublicKey0~0 0) (= (select |#valid| 21) 1) (= ~__ste_Client_AddressBook1_Address0~0 0) (<= |ULTIMATE.start_main_~retValue_acc~41#1| 2147483647) (= ~__ste_client_name2~0.base 0) (= ~__ste_email_from1~0 0) (= |ULTIMATE.start_setup_rjh_~rjh___0#1| 2) (= 28 (select |#length| 2)) (= (select |#valid| 14) 1) (= ~__ste_email_subject1~0.base 0) (= 9 (select |#length| 14)) (= ~__ste_Client_AddressBook1_Alias0~0 0) (= (select |#valid| 0) 0) (= ~__ste_Client_Keyring2_User2~0 0) (= (select |#valid| 25) 1) (= ~head~0.base 0) (= ~__ste_client_privateKey2~0 0) (= ~__ste_Client_Keyring1_User1~0 0) (= (select |#valid| 2) 1) (= ~__ste_Client_AddressBook2_Alias2~0 0) (= 9 (select |#length| 11)) (= (select .cse1 0) 48) (= ~__ste_email_subject1~0.offset 0) (= (select |#valid| 23) 1) (= ~__ste_Client_AddressBook0_Alias2~0 0) (= ~__ste_ClientKeyring_size0~0 0) (= ~__ste_email_isEncrypted0~0 0) (= 22 (select |#length| 25)) (= (select |#length| 20) 18) (= ~queued_message~0 0) (= ~__ste_Client_AddressBook1_Address1~0 0) (= 0 ~__ste_Client_AddressBook0_Address0~0) (= ~__ste_client_outbuffer1~0 0) (= (select |#valid| 19) 1) (= (select |#valid| 31) 1) (= ~__ste_Client_AddressBook0_Alias1~0 0) (= ~__GUIDSL_ROOT_PRODUCTION~0 0) (= (select |#valid| 16) 1) (= (select .cse0 0) 37) (= (select |#valid| 6) 1) (= ~chuck~0 0) (= (select .cse1 1) 0) (= ~__ste_client_name0~0.base 0) (= ~__ste_email_id1~0 0) (= 44 (select |#length| 28)) (= ~__ste_client_outbuffer2~0 0) (= (select |#length| 17) 10) (= (select |#valid| 29) 1) (= (select |#length| 21) 10) (= ~__ste_ClientAddressBook_size2~0 0) (= (select |#valid| 17) 1) (= (select .cse0 3) 0) (= (select |#valid| 10) 1) (= ~__SELECTED_FEATURE_AutoResponder~0 0) (= ~__ste_email_encryptionKey1~0 0) (= (select |#valid| 8) 1) (= ~__ste_client_autoResponse0~0 0) (= ~__ste_email_body1~0.base 0) (= ~__ste_ClientKeyring_size2~0 0) (= ~__ste_client_autoResponse2~0 0) (= (select |#valid| 13) 1) (= |ULTIMATE.start_setup_rjh_#in~rjh___0#1| 2) (= |ULTIMATE.start_main_~tmp~17#1| 1) (= ~__ste_email_signKey1~0 0))) [2023-12-02 13:42:13,981 INFO L899 garLoopResultBuilder]: For program point L2534-1(lines 2529 2538) no Hoare annotation was computed. [2023-12-02 13:42:13,981 INFO L899 garLoopResultBuilder]: For program point L2501(lines 2350 2502) no Hoare annotation was computed. [2023-12-02 13:42:13,981 INFO L899 garLoopResultBuilder]: For program point L2435(lines 2435 2439) no Hoare annotation was computed. [2023-12-02 13:42:13,982 INFO L899 garLoopResultBuilder]: For program point $Ultimate##66(lines 2431 2493) no Hoare annotation was computed. [2023-12-02 13:42:13,982 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-12-02 13:42:13,982 INFO L899 garLoopResultBuilder]: For program point $Ultimate##51(lines 2417 2494) no Hoare annotation was computed. [2023-12-02 13:42:13,982 INFO L899 garLoopResultBuilder]: For program point L2388(lines 2388 2392) no Hoare annotation was computed. [2023-12-02 13:42:13,982 INFO L899 garLoopResultBuilder]: For program point L2421(lines 2421 2428) no Hoare annotation was computed. [2023-12-02 13:42:13,982 INFO L899 garLoopResultBuilder]: For program point L2471(lines 2471 2475) no Hoare annotation was computed. [2023-12-02 13:42:13,982 INFO L899 garLoopResultBuilder]: For program point $Ultimate##45(lines 2406 2495) no Hoare annotation was computed. [2023-12-02 13:42:13,982 INFO L899 garLoopResultBuilder]: For program point $Ultimate##39(lines 2395 2496) no Hoare annotation was computed. [2023-12-02 13:42:13,982 INFO L899 garLoopResultBuilder]: For program point $Ultimate##33(lines 2384 2497) no Hoare annotation was computed. [2023-12-02 13:42:13,982 INFO L899 garLoopResultBuilder]: For program point L2374(lines 2374 2381) no Hoare annotation was computed. [2023-12-02 13:42:13,982 INFO L899 garLoopResultBuilder]: For program point $Ultimate##18(lines 2370 2498) no Hoare annotation was computed. [2023-12-02 13:42:13,983 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-12-02 13:42:13,985 INFO L895 garLoopResultBuilder]: At program point L2524(line 2524) the Hoare annotation is: (let ((.cse1 (select |#memory_int| 1)) (.cse0 (select |#memory_int| 16))) (and (= (select |#length| 15) 25) (= ~queued_client~0 0) (= ~__ste_Client_Keyring1_User2~0 0) (= 9 (select |#length| 5)) (= (select |#length| 9) 21) (= ~__GUIDSL_NON_TERMINAL_main~0 0) (= 115 (select .cse0 1)) (= 30 (select |#length| 7)) (= ~__ste_email_isEncrypted1~0 0) (= ~__ste_email_subject0~0.offset 0) (= (select |#valid| 30) 1) (= ~__SELECTED_FEATURE_Sign~0 0) (= 0 ~__ste_Client_AddressBook0_Address2~0) (= ~__ste_client_outbuffer3~0 0) (= 1 (select |#valid| 5)) (= (select |#length| 3) 12) (= (select |#valid| 15) 1) (= (select |#length| 32) 11) (<= 1 |#StackHeapBarrier|) (= 4 (select |#length| 16)) (= ~__ste_Client_counter~0 0) (= ~rjh~0 0) (= ~__ste_Client_Keyring1_PublicKey2~0 0) (= (select |#valid| 26) 1) (= 9 (select |#length| 30)) (= ~__ste_client_autoResponse1~0 0) (= 12 (select |#length| 18)) (= ~__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) (= (select |#valid| 9) 1) (= ~__ste_client_name2~0.offset 0) (= ~__ste_client_name1~0.base 0) (= (select |#length| 12) 25) (= ~__SELECTED_FEATURE_Verify~0 0) (= ~__ste_Client_Keyring1_User0~0 0) (<= 0 (+ 2147483648 |ULTIMATE.start_main_~retValue_acc~41#1|)) (= ~__ste_email_body1~0.offset 0) (= ~__SELECTED_FEATURE_Encrypt~0 0) (= (select |#valid| 11) 1) (= ~__ste_Client_AddressBook1_Address2~0 0) (= (select |#valid| 27) 1) (= ~__ste_ClientAddressBook_size1~0 0) (= ~__ste_Client_Keyring0_PublicKey0~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (= ~__ste_Email_counter~0 0) (= 30 (select |#length| 23)) (= ~__ste_ClientKeyring_size1~0 0) (= ~__ste_email_body0~0.offset 0) (= ~__ste_email_isSignatureVerified0~0 0) (= ~__ste_Client_Keyring0_User2~0 0) (= 30 (select |#length| 4)) (= ~__ste_ClientAddressBook_size0~0 0) (= ~__ste_Client_Keyring0_User1~0 0) (= ~__ste_Client_AddressBook1_Alias1~0 0) (= ~__ste_email_to1~0 0) (= ~__ste_client_name1~0.offset 0) (= ~__ste_client_privateKey1~0 0) (= (select .cse0 2) 10) (= ~head~0.offset 0) (= 44 (select |#length| 29)) (= ~__ste_client_name0~0.offset 0) (= (select |#length| 19) 10) (= ~__ste_Client_Keyring0_PublicKey2~0 0) (= 2 (select |#length| 1)) (= (select |#length| 8) 9) (= ~__ste_client_idCounter1~0 0) (= ~__ste_Client_Keyring1_PublicKey0~0 0) (= ~__ste_email_to0~0 0) (= (select |#length| 22) 34) (= (select |#valid| 3) 1) (= ~__ste_email_signKey0~0 0) (= (select |#valid| 7) 1) (= ~__SELECTED_FEATURE_Decrypt~0 0) (= ~__ste_email_encryptionKey0~0 0) (= ~__SELECTED_FEATURE_Keys~0 0) (= (select |#valid| 18) 1) (= (select |#valid| 22) 1) (= ~__SELECTED_FEATURE_AddressBook~0 0) (= ~__ste_client_forwardReceiver2~0 0) (= ~__ste_Client_Keyring0_PublicKey1~0 0) (= 30 (select |#length| 13)) (= ~__SELECTED_FEATURE_Forward~0 0) (= ~__ste_Client_Keyring0_User0~0 0) (= ~__ste_email_isSigned0~0 0) (= ~__ste_Client_Keyring2_PublicKey1~0 0) (= ~__ste_email_isSigned1~0 0) (= (select |#valid| 24) 1) (= 30 (select |#length| 10)) (= ~__ste_email_body0~0.base 0) (= ~__ste_Client_AddressBook0_Alias0~0 0) (= ~__ste_email_id0~0 0) (= ~__ste_client_privateKey0~0 0) (= ~__ste_email_from0~0 0) (= ~__ste_Client_Keyring2_User1~0 0) (= (select |#valid| 12) 1) (= (select |#valid| 32) 1) (= ~__ste_Client_AddressBook2_Address2~0 0) (= 9 (select |#length| 31)) (= (select |#valid| 28) 1) (= ~__ste_Client_AddressBook2_Address1~0 0) (= (select |#length| 24) 16) (= ~bob~0 1) (= ~__ste_client_forwardReceiver1~0 0) (= (select |#valid| 4) 1) (= |ULTIMATE.start_setup_bob_#in~bob___0#1| 1) (= ~__ste_Client_AddressBook1_Alias2~0 0) (= ~__ste_client_outbuffer0~0 0) (= ~queue_empty~0 1) (= ~__SELECTED_FEATURE_Base~0 0) (= (select |#valid| 1) 1) (= ~__ste_client_forwardReceiver0~0 0) (= (select |#valid| 20) 1) (= 21 (select |#length| 26)) (= (select |#length| 27) 16) (= ~__ste_Client_Keyring2_User0~0 0) (= (select |#length| 6) 21) (= 0 ~__ste_Client_AddressBook0_Address1~0) (= ~__ste_Client_AddressBook2_Address0~0 0) (= ~__ste_email_isSignatureVerified1~0 0) (= ~__ste_Client_Keyring1_PublicKey1~0 0) (= |ULTIMATE.start_setup_bob_~bob___0#1| 1) (= ~__ste_Client_Keyring2_PublicKey0~0 0) (= (select |#valid| 21) 1) (= ~__ste_Client_AddressBook1_Address0~0 0) (<= |ULTIMATE.start_main_~retValue_acc~41#1| 2147483647) (= ~__ste_client_idCounter2~0 0) (= ~__ste_client_name2~0.base 0) (= ~__ste_email_from1~0 0) (= 28 (select |#length| 2)) (= (select |#valid| 14) 1) (= ~__ste_email_subject1~0.base 0) (= 9 (select |#length| 14)) (= ~__ste_Client_AddressBook1_Alias0~0 0) (= (select |#valid| 0) 0) (= ~__ste_Client_Keyring2_User2~0 0) (= (select |#valid| 25) 1) (= ~head~0.base 0) (= ~__ste_client_privateKey2~0 0) (= ~__ste_Client_Keyring1_User1~0 0) (= (select |#valid| 2) 1) (= ~__ste_Client_AddressBook2_Alias2~0 0) (= 9 (select |#length| 11)) (= (select .cse1 0) 48) (= ~__ste_email_subject1~0.offset 0) (= (select |#valid| 23) 1) (= ~__ste_Client_AddressBook0_Alias2~0 0) (= ~__ste_ClientKeyring_size0~0 0) (= ~__ste_email_isEncrypted0~0 0) (= 22 (select |#length| 25)) (= (select |#length| 20) 18) (= ~queued_message~0 0) (= ~__ste_Client_AddressBook1_Address1~0 0) (= ~__ste_client_idCounter0~0 0) (= 0 ~__ste_Client_AddressBook0_Address0~0) (= ~__ste_client_outbuffer1~0 0) (= (select |#valid| 19) 1) (= (select |#valid| 31) 1) (= ~__ste_Client_AddressBook0_Alias1~0 0) (= ~__GUIDSL_ROOT_PRODUCTION~0 0) (= (select |#valid| 16) 1) (= (select .cse0 0) 37) (= (select |#valid| 6) 1) (= ~chuck~0 0) (= (select .cse1 1) 0) (= ~__ste_client_name0~0.base 0) (= ~__ste_email_id1~0 0) (= 44 (select |#length| 28)) (= ~__ste_client_outbuffer2~0 0) (= (select |#length| 17) 10) (= (select |#valid| 29) 1) (= (select |#length| 21) 10) (= ~__ste_ClientAddressBook_size2~0 0) (= (select |#valid| 17) 1) (= (select .cse0 3) 0) (= (select |#valid| 10) 1) (= ~__SELECTED_FEATURE_AutoResponder~0 0) (= ~__ste_email_encryptionKey1~0 0) (= (select |#valid| 8) 1) (= ~__ste_client_autoResponse0~0 0) (= ~__ste_email_body1~0.base 0) (= ~__ste_ClientKeyring_size2~0 0) (= ~__ste_client_autoResponse2~0 0) (= (select |#valid| 13) 1) (= |ULTIMATE.start_main_~tmp~17#1| 1) (= ~__ste_email_signKey1~0 0))) [2023-12-02 13:42:13,986 INFO L899 garLoopResultBuilder]: For program point L2557-1(line 2557) no Hoare annotation was computed. [2023-12-02 13:42:13,986 INFO L895 garLoopResultBuilder]: At program point L2557(line 2557) the Hoare annotation is: (= |ULTIMATE.start_main_~tmp~17#1| 1) [2023-12-02 13:42:13,986 INFO L899 garLoopResultBuilder]: For program point L2524-1(lines 2519 2528) no Hoare annotation was computed. [2023-12-02 13:42:13,986 INFO L899 garLoopResultBuilder]: For program point L2359(lines 2359 2499) no Hoare annotation was computed. [2023-12-02 13:42:13,986 INFO L899 garLoopResultBuilder]: For program point L2410(lines 2410 2414) no Hoare annotation was computed. [2023-12-02 13:42:13,986 INFO L899 garLoopResultBuilder]: For program point L2460(lines 2460 2464) no Hoare annotation was computed. [2023-12-02 13:42:13,986 INFO L895 garLoopResultBuilder]: At program point L2642(line 2642) the Hoare annotation is: (= |ULTIMATE.start_main_~tmp~17#1| 1) [2023-12-02 13:42:13,986 INFO L899 garLoopResultBuilder]: For program point L2642-1(line 2642) no Hoare annotation was computed. [2023-12-02 13:42:13,986 INFO L899 garLoopResultBuilder]: For program point L2560(lines 2560 2568) no Hoare annotation was computed. [2023-12-02 13:42:13,988 INFO L895 garLoopResultBuilder]: At program point L2544(line 2544) the Hoare annotation is: (let ((.cse1 (select |#memory_int| 1)) (.cse0 (select |#memory_int| 16))) (and (= (select |#length| 15) 25) (= ~queued_client~0 0) (= ~__ste_Client_Keyring1_User2~0 0) (= 9 (select |#length| 5)) (= (select |#length| 9) 21) (= ~__GUIDSL_NON_TERMINAL_main~0 0) (= 115 (select .cse0 1)) (= 30 (select |#length| 7)) (= ~__ste_email_isEncrypted1~0 0) (= ~__ste_email_subject0~0.offset 0) (= (select |#valid| 30) 1) (= ~__SELECTED_FEATURE_Sign~0 0) (= 0 ~__ste_Client_AddressBook0_Address2~0) (= |ULTIMATE.start_setup_~__cil_tmp2~0#1.offset| 0) (= ~__ste_client_outbuffer3~0 0) (= 1 (select |#valid| 5)) (= (select |#length| 3) 12) (= (select |#valid| 15) 1) (= |ULTIMATE.start_setup_~__cil_tmp1~0#1.base| 30) (= (select |#length| 32) 11) (<= 1 |#StackHeapBarrier|) (= 4 (select |#length| 16)) (= ~__ste_Client_counter~0 0) (= ~__ste_Client_Keyring1_PublicKey2~0 0) (= (select |#valid| 26) 1) (= 9 (select |#length| 30)) (= ~__ste_client_autoResponse1~0 0) (= 12 (select |#length| 18)) (= ~__ste_Client_AddressBook2_Alias0~0 0) (= |ULTIMATE.start_setup_~__cil_tmp1~0#1.offset| 0) (= 0 ~__ste_email_subject0~0.base) (= ~__ste_Client_AddressBook2_Alias1~0 0) (= ~__ste_Client_Keyring2_PublicKey2~0 0) (= ~__ste_client_forwardReceiver3~0 0) (= (select |#valid| 9) 1) (= |ULTIMATE.start_setup_chuck_#in~chuck___0#1| 3) (= ~__ste_client_name2~0.offset 0) (= ~__ste_client_name1~0.base 0) (= (select |#length| 12) 25) (= ~__SELECTED_FEATURE_Verify~0 0) (= ~__ste_Client_Keyring1_User0~0 0) (<= 0 (+ 2147483648 |ULTIMATE.start_main_~retValue_acc~41#1|)) (= ~__ste_email_body1~0.offset 0) (= ~__SELECTED_FEATURE_Encrypt~0 0) (= (select |#valid| 11) 1) (= ~__ste_Client_AddressBook1_Address2~0 0) (= (select |#valid| 27) 1) (= ~__ste_ClientAddressBook_size1~0 0) (= ~__ste_Client_Keyring0_PublicKey0~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (= ~__ste_Email_counter~0 0) (= 30 (select |#length| 23)) (= ~__ste_ClientKeyring_size1~0 0) (= ~__ste_email_body0~0.offset 0) (= ~__ste_email_isSignatureVerified0~0 0) (= ~__ste_Client_Keyring0_User2~0 0) (= 30 (select |#length| 4)) (= ~__ste_ClientAddressBook_size0~0 0) (= ~__ste_Client_Keyring0_User1~0 0) (= ~__ste_Client_AddressBook1_Alias1~0 0) (= ~__ste_email_to1~0 0) (= ~__ste_client_name1~0.offset 0) (= ~__ste_client_privateKey1~0 0) (= (select .cse0 2) 10) (= ~head~0.offset 0) (= 44 (select |#length| 29)) (= ~__ste_client_name0~0.offset 0) (= (select |#length| 19) 10) (= ~__ste_Client_Keyring0_PublicKey2~0 0) (= 2 (select |#length| 1)) (= (select |#length| 8) 9) (= ~__ste_Client_Keyring1_PublicKey0~0 0) (= ~__ste_email_to0~0 0) (= (select |#length| 22) 34) (= (select |#valid| 3) 1) (= ~__ste_email_signKey0~0 0) (= (select |#valid| 7) 1) (= ~__SELECTED_FEATURE_Decrypt~0 0) (= ~__ste_email_encryptionKey0~0 0) (= ~__SELECTED_FEATURE_Keys~0 0) (= (select |#valid| 18) 1) (= (select |#valid| 22) 1) (= ~__SELECTED_FEATURE_AddressBook~0 0) (= ~__ste_client_forwardReceiver2~0 0) (= ~__ste_Client_Keyring0_PublicKey1~0 0) (= 30 (select |#length| 13)) (= ~__SELECTED_FEATURE_Forward~0 0) (= ~__ste_Client_Keyring0_User0~0 0) (= ~__ste_email_isSigned0~0 0) (= ~__ste_Client_Keyring2_PublicKey1~0 0) (= ~__ste_email_isSigned1~0 0) (= (select |#valid| 24) 1) (= 30 (select |#length| 10)) (= ~__ste_email_body0~0.base 0) (= ~__ste_Client_AddressBook0_Alias0~0 0) (= ~__ste_email_id0~0 0) (= ~__ste_client_privateKey0~0 0) (= ~__ste_email_from0~0 0) (= ~__ste_Client_Keyring2_User1~0 0) (= (select |#valid| 12) 1) (= |ULTIMATE.start_setup_~__cil_tmp2~0#1.base| 31) (= (select |#valid| 32) 1) (= ~__ste_Client_AddressBook2_Address2~0 0) (= 9 (select |#length| 31)) (= 3 ~chuck~0) (= (select |#valid| 28) 1) (= ~__ste_Client_AddressBook2_Address1~0 0) (= (select |#length| 24) 16) (= ~bob~0 1) (= ~__ste_client_forwardReceiver1~0 0) (= (select |#valid| 4) 1) (= ~__ste_Client_AddressBook1_Alias2~0 0) (= ~__ste_client_outbuffer0~0 0) (= ~queue_empty~0 1) (= ~__SELECTED_FEATURE_Base~0 0) (= (select |#valid| 1) 1) (= ~__ste_client_forwardReceiver0~0 0) (= (select |#valid| 20) 1) (= 21 (select |#length| 26)) (= (select |#length| 27) 16) (= ~__ste_Client_Keyring2_User0~0 0) (= (select |#length| 6) 21) (= ~rjh~0 2) (= 0 ~__ste_Client_AddressBook0_Address1~0) (= ~__ste_Client_AddressBook2_Address0~0 0) (= ~__ste_email_isSignatureVerified1~0 0) (= ~__ste_Client_Keyring1_PublicKey1~0 0) (= ~__ste_Client_Keyring2_PublicKey0~0 0) (= (select |#valid| 21) 1) (= ~__ste_Client_AddressBook1_Address0~0 0) (<= |ULTIMATE.start_main_~retValue_acc~41#1| 2147483647) (= ~__ste_client_name2~0.base 0) (= ~__ste_email_from1~0 0) (= 28 (select |#length| 2)) (= (select |#valid| 14) 1) (= ~__ste_email_subject1~0.base 0) (= 9 (select |#length| 14)) (= ~__ste_Client_AddressBook1_Alias0~0 0) (= (select |#valid| 0) 0) (= ~__ste_Client_Keyring2_User2~0 0) (= (select |#valid| 25) 1) (= ~head~0.base 0) (= ~__ste_client_privateKey2~0 0) (= ~__ste_Client_Keyring1_User1~0 0) (= (select |#valid| 2) 1) (= ~__ste_Client_AddressBook2_Alias2~0 0) (= 9 (select |#length| 11)) (= (select .cse1 0) 48) (= ~__ste_email_subject1~0.offset 0) (= (select |#valid| 23) 1) (= ~__ste_Client_AddressBook0_Alias2~0 0) (= ~__ste_ClientKeyring_size0~0 0) (= ~__ste_email_isEncrypted0~0 0) (= 22 (select |#length| 25)) (= (select |#length| 20) 18) (= ~queued_message~0 0) (= ~__ste_Client_AddressBook1_Address1~0 0) (= 0 ~__ste_Client_AddressBook0_Address0~0) (= ~__ste_client_outbuffer1~0 0) (= (select |#valid| 19) 1) (= (select |#valid| 31) 1) (= ~__ste_Client_AddressBook0_Alias1~0 0) (= ~__GUIDSL_ROOT_PRODUCTION~0 0) (= (select |#valid| 16) 1) (= (select .cse0 0) 37) (= (select |#valid| 6) 1) (= 2 ~__ste_client_idCounter1~0) (= (select .cse1 1) 0) (= ~__ste_client_name0~0.base 0) (= ~__ste_email_id1~0 0) (= 44 (select |#length| 28)) (= ~__ste_client_outbuffer2~0 0) (= (select |#length| 17) 10) (= (select |#valid| 29) 1) (= (select |#length| 21) 10) (= ~__ste_ClientAddressBook_size2~0 0) (= (select |#valid| 17) 1) (= (select .cse0 3) 0) (= (select |#valid| 10) 1) (= ~__SELECTED_FEATURE_AutoResponder~0 0) (= ~__ste_email_encryptionKey1~0 0) (= (select |#valid| 8) 1) (= ~__ste_client_autoResponse0~0 0) (= ~__ste_email_body1~0.base 0) (= ~__ste_ClientKeyring_size2~0 0) (= ~__ste_client_autoResponse2~0 0) (= (select |#valid| 13) 1) (= |ULTIMATE.start_setup_chuck_~chuck___0#1| 3) (= |ULTIMATE.start_main_~tmp~17#1| 1) (= ~__ste_email_signKey1~0 0))) [2023-12-02 13:42:13,988 INFO L899 garLoopResultBuilder]: For program point L2544-1(lines 2539 2548) no Hoare annotation was computed. [2023-12-02 13:42:13,988 INFO L899 garLoopResultBuilder]: For program point $Ultimate##114(lines 2456 2491) no Hoare annotation was computed. [2023-12-02 13:42:13,988 INFO L899 garLoopResultBuilder]: For program point L2363(lines 2363 2367) no Hoare annotation was computed. [2023-12-02 13:42:13,988 INFO L895 garLoopResultBuilder]: At program point L2644(line 2644) the Hoare annotation is: (= |ULTIMATE.start_main_~tmp~17#1| 1) [2023-12-02 13:42:13,989 INFO L895 garLoopResultBuilder]: At program point L2644-1(line 2644) the Hoare annotation is: (= |ULTIMATE.start_main_~tmp~17#1| 1) [2023-12-02 13:42:13,989 INFO L899 garLoopResultBuilder]: For program point L2446(lines 2446 2453) no Hoare annotation was computed. [2023-12-02 13:42:13,989 INFO L899 garLoopResultBuilder]: For program point $Ultimate##120(lines 2467 2490) no Hoare annotation was computed. [2023-12-02 13:42:13,989 INFO L899 garLoopResultBuilder]: For program point $Ultimate##126(lines 2478 2489) no Hoare annotation was computed. [2023-12-02 13:42:13,989 INFO L899 garLoopResultBuilder]: For program point getEmailFromEXIT(lines 1953 1971) no Hoare annotation was computed. [2023-12-02 13:42:13,989 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1953 1971) the Hoare annotation is: true [2023-12-02 13:42:13,989 INFO L899 garLoopResultBuilder]: For program point setClientAddressBookAddressEXIT(lines 985 1040) no Hoare annotation was computed. [2023-12-02 13:42:13,989 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 985 1040) the Hoare annotation is: true [2023-12-02 13:42:13,989 INFO L899 garLoopResultBuilder]: For program point isReadableEXIT(lines 1608 1616) no Hoare annotation was computed. [2023-12-02 13:42:13,989 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1608 1616) the Hoare annotation is: true [2023-12-02 13:42:13,989 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1807 1816) the Hoare annotation is: true [2023-12-02 13:42:13,989 INFO L899 garLoopResultBuilder]: For program point queueEXIT(lines 1807 1816) no Hoare annotation was computed. [2023-12-02 13:42:13,989 INFO L899 garLoopResultBuilder]: For program point setClientIdEXIT(lines 1550 1569) no Hoare annotation was computed. [2023-12-02 13:42:13,989 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1550 1569) the Hoare annotation is: true [2023-12-02 13:42:13,992 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:42:13,994 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-12-02 13:42:14,005 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 01:42:14 BoogieIcfgContainer [2023-12-02 13:42:14,005 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 13:42:14,006 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 13:42:14,006 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 13:42:14,006 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 13:42:14,006 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:39:04" (3/4) ... [2023-12-02 13:42:14,008 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 13:42:14,011 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2023-12-02 13:42:14,011 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2023-12-02 13:42:14,011 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2023-12-02 13:42:14,011 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookSize [2023-12-02 13:42:14,011 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2023-12-02 13:42:14,011 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookSize [2023-12-02 13:42:14,011 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookAddress [2023-12-02 13:42:14,011 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing__wrappee__AutoResponder [2023-12-02 13:42:14,011 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2023-12-02 13:42:14,012 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2023-12-02 13:42:14,012 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookAddress [2023-12-02 13:42:14,012 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2023-12-02 13:42:14,012 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2023-12-02 13:42:14,012 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2023-12-02 13:42:14,031 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 165 nodes and edges [2023-12-02 13:42:14,033 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2023-12-02 13:42:14,034 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2023-12-02 13:42:14,036 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-02 13:42:14,038 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 13:42:14,039 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 13:42:14,183 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/witness.graphml [2023-12-02 13:42:14,183 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/witness.yml [2023-12-02 13:42:14,183 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 13:42:14,184 INFO L158 Benchmark]: Toolchain (without parser) took 191745.59ms. Allocated memory was 197.1MB in the beginning and 1.1GB in the end (delta: 870.3MB). Free memory was 166.8MB in the beginning and 651.9MB in the end (delta: -485.1MB). Peak memory consumption was 385.1MB. Max. memory is 16.1GB. [2023-12-02 13:42:14,184 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 125.8MB. Free memory is still 98.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 13:42:14,185 INFO L158 Benchmark]: CACSL2BoogieTranslator took 674.13ms. Allocated memory is still 197.1MB. Free memory was 166.8MB in the beginning and 128.1MB in the end (delta: 38.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-12-02 13:42:14,185 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.08ms. Allocated memory is still 197.1MB. Free memory was 128.1MB in the beginning and 124.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 13:42:14,185 INFO L158 Benchmark]: Boogie Preprocessor took 57.85ms. Allocated memory is still 197.1MB. Free memory was 124.0MB in the beginning and 119.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 13:42:14,185 INFO L158 Benchmark]: RCFGBuilder took 1135.43ms. Allocated memory is still 197.1MB. Free memory was 119.7MB in the beginning and 113.2MB in the end (delta: 6.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-02 13:42:14,186 INFO L158 Benchmark]: TraceAbstraction took 189617.09ms. Allocated memory was 197.1MB in the beginning and 1.1GB in the end (delta: 870.3MB). Free memory was 112.1MB in the beginning and 669.7MB in the end (delta: -557.6MB). Peak memory consumption was 610.5MB. Max. memory is 16.1GB. [2023-12-02 13:42:14,186 INFO L158 Benchmark]: Witness Printer took 177.74ms. Allocated memory is still 1.1GB. Free memory was 669.7MB in the beginning and 651.9MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 13:42:14,188 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 125.8MB. Free memory is still 98.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 674.13ms. Allocated memory is still 197.1MB. Free memory was 166.8MB in the beginning and 128.1MB in the end (delta: 38.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.08ms. Allocated memory is still 197.1MB. Free memory was 128.1MB in the beginning and 124.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.85ms. Allocated memory is still 197.1MB. Free memory was 124.0MB in the beginning and 119.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1135.43ms. Allocated memory is still 197.1MB. Free memory was 119.7MB in the beginning and 113.2MB in the end (delta: 6.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * TraceAbstraction took 189617.09ms. Allocated memory was 197.1MB in the beginning and 1.1GB in the end (delta: 870.3MB). Free memory was 112.1MB in the beginning and 669.7MB in the end (delta: -557.6MB). Peak memory consumption was 610.5MB. Max. memory is 16.1GB. * Witness Printer took 177.74ms. Allocated memory is still 1.1GB. Free memory was 669.7MB in the beginning and 651.9MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 48]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [48] - GenericResultAtLocation [Line: 97]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [97] - GenericResultAtLocation [Line: 463]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [463] - GenericResultAtLocation [Line: 481]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [481] - GenericResultAtLocation [Line: 490]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [490] - GenericResultAtLocation [Line: 1570]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1570] - GenericResultAtLocation [Line: 1641]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1641] - GenericResultAtLocation [Line: 1881]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1881] - GenericResultAtLocation [Line: 2288]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"DecryptForward_spec.i","") [2288] - GenericResultAtLocation [Line: 2307]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2307] - GenericResultAtLocation [Line: 2509]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2509] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 486]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 15 procedures, 122 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 189.5s, OverallIterations: 7, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 11.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 397 SdHoareTripleChecker+Valid, 11.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 386 mSDsluCounter, 5642 SdHoareTripleChecker+Invalid, 10.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4707 mSDsCounter, 29 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2947 IncrementalHoareTripleChecker+Invalid, 2976 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 29 mSolverCounterUnsat, 935 mSDtfsCounter, 2947 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 579 GetRequests, 516 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 295 ImplicationChecksByTransitivity, 104.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=6, InterpolantAutomatonStates: 62, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 148 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 589 PreInvPairs, 621 NumberOfFragments, 2224 HoareAnnotationTreeSize, 589 FomulaSimplifications, 16358 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 46 FomulaSimplificationsInter, 806 FormulaSimplificationTreeSizeReductionInter, 4.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 609 NumberOfCodeBlocks, 609 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 782 ConstructedInterpolants, 0 QuantifiedInterpolants, 946 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2467 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 13 InterpolantComputations, 4 PerfectInterpolantSequences, 139/157 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: OVERALL_TIME: 65.2s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 6, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 54, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 75, TOOLS_POST_TIME: 33.1s, TOOLS_POST_CALL_APPLICATIONS: 27, TOOLS_POST_CALL_TIME: 11.4s, TOOLS_POST_RETURN_APPLICATIONS: 18, TOOLS_POST_RETURN_TIME: 9.2s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 120, TOOLS_QUANTIFIERELIM_TIME: 53.5s, TOOLS_QUANTIFIERELIM_MAX_TIME: 1.0s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 177, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 24, DOMAIN_JOIN_TIME: 9.2s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME: 2.0s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 54, DOMAIN_ISBOTTOM_TIME: 0.2s, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME: 18.6s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 18.6s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 18, CALL_SUMMARIZER_CACHE_MISSES: 3, CALL_SUMMARIZER_OVERALL_TIME: 0.0s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.0s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.0s, DAG_COMPRESSION_PROCESSED_NODES: 787, DAG_COMPRESSION_RETAINED_NODES: 174, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2351]: Loop Invariant Derived loop invariant: (tmp == 1) RESULT: Ultimate proved your program to be correct! [2023-12-02 13:42:14,207 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9c36e2b-f5d0-4555-88e1-10f336c5fb4f/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE