/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.use.bitabs.translation true -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/product-lines/email_spec7_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-19 23:24:24,896 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-19 23:24:24,964 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-12-19 23:24:24,969 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-19 23:24:24,969 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-19 23:24:24,990 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-19 23:24:24,991 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-19 23:24:24,991 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-19 23:24:24,992 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-19 23:24:24,995 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-19 23:24:24,995 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-19 23:24:24,995 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-19 23:24:24,995 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-19 23:24:24,996 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-19 23:24:24,996 INFO L153 SettingsManager]: * Use SBE=true [2023-12-19 23:24:24,997 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-19 23:24:24,997 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-19 23:24:24,997 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-19 23:24:24,997 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-19 23:24:24,997 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-19 23:24:24,997 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-19 23:24:24,998 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-19 23:24:24,998 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-19 23:24:24,998 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-19 23:24:24,998 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-19 23:24:24,998 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-19 23:24:24,998 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-19 23:24:24,998 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-19 23:24:24,999 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-19 23:24:24,999 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-19 23:24:25,000 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-19 23:24:25,000 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-19 23:24:25,000 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-19 23:24:25,000 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-19 23:24:25,000 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-19 23:24:25,000 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-19 23:24:25,001 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-19 23:24:25,001 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-19 23:24:25,001 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-19 23:24:25,001 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-19 23:24:25,001 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-19 23:24:25,002 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-19 23:24:25,002 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-19 23:24:25,002 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> true [2023-12-19 23:24:25,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-19 23:24:25,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-19 23:24:25,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-19 23:24:25,237 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-19 23:24:25,237 INFO L274 PluginConnector]: CDTParser initialized [2023-12-19 23:24:25,238 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec7_product25.cil.c [2023-12-19 23:24:26,328 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-19 23:24:26,601 INFO L384 CDTParser]: Found 1 translation units. [2023-12-19 23:24:26,601 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec7_product25.cil.c [2023-12-19 23:24:26,618 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e27539606/dcf708dbacf04b659417b47d52d63d47/FLAGbd33e616f [2023-12-19 23:24:26,632 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e27539606/dcf708dbacf04b659417b47d52d63d47 [2023-12-19 23:24:26,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-19 23:24:26,636 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-19 23:24:26,637 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-19 23:24:26,637 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-19 23:24:26,640 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-19 23:24:26,641 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 11:24:26" (1/1) ... [2023-12-19 23:24:26,642 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@872b61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 11:24:26, skipping insertion in model container [2023-12-19 23:24:26,642 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 11:24:26" (1/1) ... [2023-12-19 23:24:26,699 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-19 23:24:26,893 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec7_product25.cil.c[8804,8817] [2023-12-19 23:24:27,114 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-19 23:24:27,124 INFO L202 MainTranslator]: Completed pre-run [2023-12-19 23:24:27,132 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [48] [2023-12-19 23:24:27,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [417] [2023-12-19 23:24:27,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [455] [2023-12-19 23:24:27,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [464] [2023-12-19 23:24:27,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [481] [2023-12-19 23:24:27,134 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptVerify_spec.i","") [710] [2023-12-19 23:24:27,134 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [728] [2023-12-19 23:24:27,134 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1800] [2023-12-19 23:24:27,134 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2088] [2023-12-19 23:24:27,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2454] [2023-12-19 23:24:27,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2857] [2023-12-19 23:24:27,154 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec7_product25.cil.c[8804,8817] [2023-12-19 23:24:27,210 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-19 23:24:27,233 INFO L206 MainTranslator]: Completed translation [2023-12-19 23:24:27,234 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 11:24:27 WrapperNode [2023-12-19 23:24:27,234 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-19 23:24:27,234 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-19 23:24:27,234 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-19 23:24:27,235 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-19 23:24:27,239 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 11:24:27" (1/1) ... [2023-12-19 23:24:27,263 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 11:24:27" (1/1) ... [2023-12-19 23:24:27,303 INFO L138 Inliner]: procedures = 130, calls = 199, calls flagged for inlining = 61, calls inlined = 58, statements flattened = 1057 [2023-12-19 23:24:27,303 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-19 23:24:27,304 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-19 23:24:27,304 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-19 23:24:27,304 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-19 23:24:27,312 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 11:24:27" (1/1) ... [2023-12-19 23:24:27,312 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 11:24:27" (1/1) ... [2023-12-19 23:24:27,317 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 11:24:27" (1/1) ... [2023-12-19 23:24:27,342 INFO L175 MemorySlicer]: Split 14 memory accesses to 4 slices as follows [2, 4, 4, 4]. 29 percent of accesses are in the largest equivalence class. The 14 initializations are split as follows [2, 4, 4, 4]. The 0 writes are split as follows [0, 0, 0, 0]. [2023-12-19 23:24:27,342 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 11:24:27" (1/1) ... [2023-12-19 23:24:27,342 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 11:24:27" (1/1) ... [2023-12-19 23:24:27,370 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 11:24:27" (1/1) ... [2023-12-19 23:24:27,376 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 11:24:27" (1/1) ... [2023-12-19 23:24:27,380 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 11:24:27" (1/1) ... [2023-12-19 23:24:27,383 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 11:24:27" (1/1) ... [2023-12-19 23:24:27,399 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-19 23:24:27,400 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-19 23:24:27,400 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-19 23:24:27,400 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-19 23:24:27,400 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 11:24:27" (1/1) ... [2023-12-19 23:24:27,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-19 23:24:27,428 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-19 23:24:27,460 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-12-19 23:24:27,478 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-12-19 23:24:27,486 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-12-19 23:24:27,486 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-12-19 23:24:27,487 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-12-19 23:24:27,487 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-12-19 23:24:27,487 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-12-19 23:24:27,487 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-12-19 23:24:27,487 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-12-19 23:24:27,487 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-12-19 23:24:27,487 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-12-19 23:24:27,488 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-12-19 23:24:27,488 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-12-19 23:24:27,488 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-12-19 23:24:27,488 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-12-19 23:24:27,488 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-12-19 23:24:27,488 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-12-19 23:24:27,488 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-12-19 23:24:27,489 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-12-19 23:24:27,490 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-12-19 23:24:27,490 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-12-19 23:24:27,491 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-12-19 23:24:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-12-19 23:24:27,491 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-12-19 23:24:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-19 23:24:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-12-19 23:24:27,491 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-12-19 23:24:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-12-19 23:24:27,491 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-12-19 23:24:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-12-19 23:24:27,491 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-12-19 23:24:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-12-19 23:24:27,491 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-12-19 23:24:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-12-19 23:24:27,491 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-12-19 23:24:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-12-19 23:24:27,491 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-12-19 23:24:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-12-19 23:24:27,492 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-12-19 23:24:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-12-19 23:24:27,492 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-12-19 23:24:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-19 23:24:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-12-19 23:24:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-12-19 23:24:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-12-19 23:24:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-12-19 23:24:27,492 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-12-19 23:24:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-12-19 23:24:27,492 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-12-19 23:24:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-19 23:24:27,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-19 23:24:27,671 INFO L241 CfgBuilder]: Building ICFG [2023-12-19 23:24:27,674 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-19 23:24:28,296 INFO L282 CfgBuilder]: Performing block encoding [2023-12-19 23:24:28,348 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-19 23:24:28,348 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-19 23:24:28,348 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 11:24:28 BoogieIcfgContainer [2023-12-19 23:24:28,349 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-19 23:24:28,350 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-19 23:24:28,350 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-19 23:24:28,353 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-19 23:24:28,353 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.12 11:24:26" (1/3) ... [2023-12-19 23:24:28,354 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40c26b8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.12 11:24:28, skipping insertion in model container [2023-12-19 23:24:28,354 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 11:24:27" (2/3) ... [2023-12-19 23:24:28,354 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40c26b8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.12 11:24:28, skipping insertion in model container [2023-12-19 23:24:28,354 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 11:24:28" (3/3) ... [2023-12-19 23:24:28,355 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec7_product25.cil.c [2023-12-19 23:24:28,367 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-19 23:24:28,368 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-19 23:24:28,407 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-19 23:24:28,412 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=PETRI_NET, 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;@4872411d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-19 23:24:28,412 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-19 23:24:28,419 INFO L276 IsEmpty]: Start isEmpty. Operand has 350 states, 273 states have (on average 1.63003663003663) internal successors, (445), 276 states have internal predecessors, (445), 54 states have call successors, (54), 21 states have call predecessors, (54), 21 states have return successors, (54), 53 states have call predecessors, (54), 54 states have call successors, (54) [2023-12-19 23:24:28,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-19 23:24:28,438 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 23:24:28,438 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 23:24:28,439 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 23:24:28,443 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 23:24:28,443 INFO L85 PathProgramCache]: Analyzing trace with hash 232270281, now seen corresponding path program 1 times [2023-12-19 23:24:28,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 23:24:28,449 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [849731842] [2023-12-19 23:24:28,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 23:24:28,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 23:24:28,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:28,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 23:24:28,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:28,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-12-19 23:24:28,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:28,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-12-19 23:24:28,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:29,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-12-19 23:24:29,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:29,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-12-19 23:24:29,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:29,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-12-19 23:24:29,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:29,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-12-19 23:24:29,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:29,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-12-19 23:24:29,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:29,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-12-19 23:24:29,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:29,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-12-19 23:24:29,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:29,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-12-19 23:24:29,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:29,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-12-19 23:24:29,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:29,077 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-19 23:24:29,077 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 23:24:29,077 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [849731842] [2023-12-19 23:24:29,078 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [849731842] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-19 23:24:29,078 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2108799623] [2023-12-19 23:24:29,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 23:24:29,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-19 23:24:29,078 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-19 23:24:29,083 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-19 23:24:29,110 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-19 23:24:29,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:29,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 988 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-19 23:24:29,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-19 23:24:29,375 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-19 23:24:29,375 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-19 23:24:29,375 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2108799623] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 23:24:29,376 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-19 23:24:29,376 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [9] total 9 [2023-12-19 23:24:29,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765118675] [2023-12-19 23:24:29,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 23:24:29,383 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-19 23:24:29,383 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 23:24:29,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-19 23:24:29,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2023-12-19 23:24:29,416 INFO L87 Difference]: Start difference. First operand has 350 states, 273 states have (on average 1.63003663003663) internal successors, (445), 276 states have internal predecessors, (445), 54 states have call successors, (54), 21 states have call predecessors, (54), 21 states have return successors, (54), 53 states have call predecessors, (54), 54 states have call successors, (54) Second operand has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-19 23:24:29,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 23:24:29,579 INFO L93 Difference]: Finished difference Result 516 states and 805 transitions. [2023-12-19 23:24:29,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-19 23:24:29,581 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 88 [2023-12-19 23:24:29,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 23:24:29,592 INFO L225 Difference]: With dead ends: 516 [2023-12-19 23:24:29,593 INFO L226 Difference]: Without dead ends: 347 [2023-12-19 23:24:29,597 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2023-12-19 23:24:29,602 INFO L413 NwaCegarLoop]: 532 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 532 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-19 23:24:29,602 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 532 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-19 23:24:29,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 347 states. [2023-12-19 23:24:29,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 347 to 347. [2023-12-19 23:24:29,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 347 states, 271 states have (on average 1.6162361623616237) internal successors, (438), 273 states have internal predecessors, (438), 54 states have call successors, (54), 21 states have call predecessors, (54), 21 states have return successors, (53), 52 states have call predecessors, (53), 53 states have call successors, (53) [2023-12-19 23:24:29,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 545 transitions. [2023-12-19 23:24:29,664 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 545 transitions. Word has length 88 [2023-12-19 23:24:29,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 23:24:29,665 INFO L495 AbstractCegarLoop]: Abstraction has 347 states and 545 transitions. [2023-12-19 23:24:29,665 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-19 23:24:29,665 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 545 transitions. [2023-12-19 23:24:29,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-19 23:24:29,669 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 23:24:29,669 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 23:24:29,678 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-19 23:24:29,875 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-12-19 23:24:29,875 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 23:24:29,876 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 23:24:29,876 INFO L85 PathProgramCache]: Analyzing trace with hash -1087561943, now seen corresponding path program 1 times [2023-12-19 23:24:29,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 23:24:29,878 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [609713577] [2023-12-19 23:24:29,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 23:24:29,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 23:24:29,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:30,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 23:24:30,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:30,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-12-19 23:24:30,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:30,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-12-19 23:24:30,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:30,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-12-19 23:24:30,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:30,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-12-19 23:24:30,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:30,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-12-19 23:24:30,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:30,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-12-19 23:24:30,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:30,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-12-19 23:24:30,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:30,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-12-19 23:24:30,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:30,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-12-19 23:24:30,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:30,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-12-19 23:24:30,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:30,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-12-19 23:24:30,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:30,131 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-19 23:24:30,131 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 23:24:30,131 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [609713577] [2023-12-19 23:24:30,132 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [609713577] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-19 23:24:30,132 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [380368504] [2023-12-19 23:24:30,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 23:24:30,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-19 23:24:30,132 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-19 23:24:30,133 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-19 23:24:30,189 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-12-19 23:24:30,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:30,411 INFO L262 TraceCheckSpWp]: Trace formula consists of 989 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-19 23:24:30,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-19 23:24:30,443 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-19 23:24:30,443 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-19 23:24:30,443 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [380368504] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 23:24:30,443 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-19 23:24:30,443 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2023-12-19 23:24:30,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [350453468] [2023-12-19 23:24:30,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 23:24:30,444 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-19 23:24:30,444 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 23:24:30,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-19 23:24:30,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2023-12-19 23:24:30,445 INFO L87 Difference]: Start difference. First operand 347 states and 545 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-19 23:24:30,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 23:24:30,502 INFO L93 Difference]: Finished difference Result 512 states and 789 transitions. [2023-12-19 23:24:30,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-19 23:24:30,503 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 89 [2023-12-19 23:24:30,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 23:24:30,509 INFO L225 Difference]: With dead ends: 512 [2023-12-19 23:24:30,509 INFO L226 Difference]: Without dead ends: 349 [2023-12-19 23:24:30,510 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2023-12-19 23:24:30,512 INFO L413 NwaCegarLoop]: 529 mSDtfsCounter, 0 mSDsluCounter, 528 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1057 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-19 23:24:30,512 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1057 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-19 23:24:30,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 349 states. [2023-12-19 23:24:30,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 349 to 349. [2023-12-19 23:24:30,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 349 states, 273 states have (on average 1.6117216117216118) internal successors, (440), 275 states have internal predecessors, (440), 54 states have call successors, (54), 21 states have call predecessors, (54), 21 states have return successors, (53), 52 states have call predecessors, (53), 53 states have call successors, (53) [2023-12-19 23:24:30,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 349 states and 547 transitions. [2023-12-19 23:24:30,544 INFO L78 Accepts]: Start accepts. Automaton has 349 states and 547 transitions. Word has length 89 [2023-12-19 23:24:30,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 23:24:30,544 INFO L495 AbstractCegarLoop]: Abstraction has 349 states and 547 transitions. [2023-12-19 23:24:30,544 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-19 23:24:30,544 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 547 transitions. [2023-12-19 23:24:30,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-19 23:24:30,546 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 23:24:30,547 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 23:24:30,555 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-12-19 23:24:30,755 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2023-12-19 23:24:30,755 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 23:24:30,756 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 23:24:30,756 INFO L85 PathProgramCache]: Analyzing trace with hash -783048735, now seen corresponding path program 1 times [2023-12-19 23:24:30,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 23:24:30,756 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351742036] [2023-12-19 23:24:30,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 23:24:30,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 23:24:30,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:30,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 23:24:30,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:30,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-12-19 23:24:30,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:30,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-12-19 23:24:30,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:30,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-12-19 23:24:30,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:30,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-12-19 23:24:30,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:30,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-12-19 23:24:30,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:30,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-12-19 23:24:30,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:30,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-12-19 23:24:30,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:30,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-12-19 23:24:30,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:30,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-12-19 23:24:30,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:30,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-12-19 23:24:30,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:30,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-12-19 23:24:30,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:30,942 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-19 23:24:30,942 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 23:24:30,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351742036] [2023-12-19 23:24:30,945 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [351742036] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-19 23:24:30,945 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2036992391] [2023-12-19 23:24:30,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 23:24:30,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-19 23:24:30,949 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-19 23:24:30,950 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-19 23:24:30,966 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-12-19 23:24:31,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:31,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 1001 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-19 23:24:31,201 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-19 23:24:31,213 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-19 23:24:31,213 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-19 23:24:31,213 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2036992391] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 23:24:31,213 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-19 23:24:31,213 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2023-12-19 23:24:31,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934011490] [2023-12-19 23:24:31,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 23:24:31,214 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-19 23:24:31,214 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 23:24:31,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-19 23:24:31,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2023-12-19 23:24:31,214 INFO L87 Difference]: Start difference. First operand 349 states and 547 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-19 23:24:31,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 23:24:31,251 INFO L93 Difference]: Finished difference Result 746 states and 1186 transitions. [2023-12-19 23:24:31,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-19 23:24:31,251 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 94 [2023-12-19 23:24:31,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 23:24:31,253 INFO L225 Difference]: With dead ends: 746 [2023-12-19 23:24:31,253 INFO L226 Difference]: Without dead ends: 419 [2023-12-19 23:24:31,254 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 113 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2023-12-19 23:24:31,255 INFO L413 NwaCegarLoop]: 539 mSDtfsCounter, 129 mSDsluCounter, 485 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 147 SdHoareTripleChecker+Valid, 1024 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-19 23:24:31,255 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [147 Valid, 1024 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-19 23:24:31,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 419 states. [2023-12-19 23:24:31,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 419 to 414. [2023-12-19 23:24:31,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 414 states, 324 states have (on average 1.626543209876543) internal successors, (527), 326 states have internal predecessors, (527), 68 states have call successors, (68), 21 states have call predecessors, (68), 21 states have return successors, (67), 66 states have call predecessors, (67), 67 states have call successors, (67) [2023-12-19 23:24:31,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 414 states and 662 transitions. [2023-12-19 23:24:31,268 INFO L78 Accepts]: Start accepts. Automaton has 414 states and 662 transitions. Word has length 94 [2023-12-19 23:24:31,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 23:24:31,269 INFO L495 AbstractCegarLoop]: Abstraction has 414 states and 662 transitions. [2023-12-19 23:24:31,269 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-19 23:24:31,269 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 662 transitions. [2023-12-19 23:24:31,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-19 23:24:31,270 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 23:24:31,271 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 23:24:31,285 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-12-19 23:24:31,477 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-19 23:24:31,477 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 23:24:31,477 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 23:24:31,477 INFO L85 PathProgramCache]: Analyzing trace with hash -1734652277, now seen corresponding path program 1 times [2023-12-19 23:24:31,478 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 23:24:31,478 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [152784168] [2023-12-19 23:24:31,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 23:24:31,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 23:24:31,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:31,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 23:24:31,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:31,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-12-19 23:24:31,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:31,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-12-19 23:24:31,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:31,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-12-19 23:24:31,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:31,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-12-19 23:24:31,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:31,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-12-19 23:24:31,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:31,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-12-19 23:24:31,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:31,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-12-19 23:24:31,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:31,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-12-19 23:24:31,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:31,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-12-19 23:24:31,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:31,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-12-19 23:24:31,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:31,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-12-19 23:24:31,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:31,645 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-19 23:24:31,645 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 23:24:31,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [152784168] [2023-12-19 23:24:31,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [152784168] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-19 23:24:31,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1466393390] [2023-12-19 23:24:31,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 23:24:31,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-19 23:24:31,645 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-19 23:24:31,646 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-19 23:24:31,673 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-12-19 23:24:31,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:31,866 INFO L262 TraceCheckSpWp]: Trace formula consists of 1006 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-19 23:24:31,868 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-19 23:24:31,910 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-19 23:24:31,911 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-19 23:24:31,911 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1466393390] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 23:24:31,911 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-19 23:24:31,911 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 12 [2023-12-19 23:24:31,911 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1008178532] [2023-12-19 23:24:31,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 23:24:31,911 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-19 23:24:31,912 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 23:24:31,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-19 23:24:31,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2023-12-19 23:24:31,912 INFO L87 Difference]: Start difference. First operand 414 states and 662 transitions. Second operand has 5 states, 4 states have (on average 15.25) internal successors, (61), 5 states have internal predecessors, (61), 3 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (12), 2 states have call predecessors, (12), 3 states have call successors, (12) [2023-12-19 23:24:31,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 23:24:31,986 INFO L93 Difference]: Finished difference Result 823 states and 1318 transitions. [2023-12-19 23:24:31,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-19 23:24:31,987 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 15.25) internal successors, (61), 5 states have internal predecessors, (61), 3 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (12), 2 states have call predecessors, (12), 3 states have call successors, (12) Word has length 95 [2023-12-19 23:24:31,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 23:24:31,988 INFO L225 Difference]: With dead ends: 823 [2023-12-19 23:24:31,989 INFO L226 Difference]: Without dead ends: 416 [2023-12-19 23:24:31,990 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2023-12-19 23:24:31,990 INFO L413 NwaCegarLoop]: 520 mSDtfsCounter, 8 mSDsluCounter, 1549 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 2069 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-19 23:24:31,990 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 2069 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-19 23:24:31,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 416 states. [2023-12-19 23:24:31,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 416 to 416. [2023-12-19 23:24:32,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 416 states, 325 states have (on average 1.6246153846153846) internal successors, (528), 328 states have internal predecessors, (528), 68 states have call successors, (68), 21 states have call predecessors, (68), 22 states have return successors, (69), 66 states have call predecessors, (69), 67 states have call successors, (69) [2023-12-19 23:24:32,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 416 states and 665 transitions. [2023-12-19 23:24:32,002 INFO L78 Accepts]: Start accepts. Automaton has 416 states and 665 transitions. Word has length 95 [2023-12-19 23:24:32,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 23:24:32,002 INFO L495 AbstractCegarLoop]: Abstraction has 416 states and 665 transitions. [2023-12-19 23:24:32,002 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 15.25) internal successors, (61), 5 states have internal predecessors, (61), 3 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (12), 2 states have call predecessors, (12), 3 states have call successors, (12) [2023-12-19 23:24:32,002 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 665 transitions. [2023-12-19 23:24:32,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-19 23:24:32,004 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 23:24:32,004 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 23:24:32,013 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-12-19 23:24:32,210 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-19 23:24:32,210 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 23:24:32,210 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 23:24:32,211 INFO L85 PathProgramCache]: Analyzing trace with hash 185290839, now seen corresponding path program 1 times [2023-12-19 23:24:32,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 23:24:32,211 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1460520333] [2023-12-19 23:24:32,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 23:24:32,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 23:24:32,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:32,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 23:24:32,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:32,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-12-19 23:24:32,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:32,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-12-19 23:24:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:32,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-12-19 23:24:32,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:32,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-12-19 23:24:32,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:32,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-12-19 23:24:32,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:32,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-12-19 23:24:32,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:32,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-12-19 23:24:32,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:32,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-12-19 23:24:32,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:32,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-12-19 23:24:32,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:32,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-12-19 23:24:32,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:32,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-12-19 23:24:32,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:32,356 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-19 23:24:32,356 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 23:24:32,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1460520333] [2023-12-19 23:24:32,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1460520333] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-19 23:24:32,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [421909345] [2023-12-19 23:24:32,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 23:24:32,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-19 23:24:32,356 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-19 23:24:32,357 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-19 23:24:32,383 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-12-19 23:24:32,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:32,569 INFO L262 TraceCheckSpWp]: Trace formula consists of 1007 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-19 23:24:32,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-19 23:24:32,606 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-19 23:24:32,606 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-19 23:24:32,606 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [421909345] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 23:24:32,606 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-19 23:24:32,606 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 15 [2023-12-19 23:24:32,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1589266624] [2023-12-19 23:24:32,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 23:24:32,607 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-19 23:24:32,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 23:24:32,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-19 23:24:32,607 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210 [2023-12-19 23:24:32,608 INFO L87 Difference]: Start difference. First operand 416 states and 665 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 3 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2023-12-19 23:24:32,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 23:24:32,692 INFO L93 Difference]: Finished difference Result 825 states and 1323 transitions. [2023-12-19 23:24:32,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-19 23:24:32,692 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 3 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 96 [2023-12-19 23:24:32,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 23:24:32,694 INFO L225 Difference]: With dead ends: 825 [2023-12-19 23:24:32,694 INFO L226 Difference]: Without dead ends: 418 [2023-12-19 23:24:32,696 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=206, Unknown=0, NotChecked=0, Total=240 [2023-12-19 23:24:32,696 INFO L413 NwaCegarLoop]: 518 mSDtfsCounter, 8 mSDsluCounter, 1537 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 2055 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-19 23:24:32,696 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 2055 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-19 23:24:32,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 418 states. [2023-12-19 23:24:32,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 418 to 418. [2023-12-19 23:24:32,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 418 states, 326 states have (on average 1.6226993865030674) internal successors, (529), 330 states have internal predecessors, (529), 68 states have call successors, (68), 21 states have call predecessors, (68), 23 states have return successors, (74), 66 states have call predecessors, (74), 67 states have call successors, (74) [2023-12-19 23:24:32,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 418 states and 671 transitions. [2023-12-19 23:24:32,708 INFO L78 Accepts]: Start accepts. Automaton has 418 states and 671 transitions. Word has length 96 [2023-12-19 23:24:32,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 23:24:32,708 INFO L495 AbstractCegarLoop]: Abstraction has 418 states and 671 transitions. [2023-12-19 23:24:32,708 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 3 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2023-12-19 23:24:32,708 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 671 transitions. [2023-12-19 23:24:32,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-19 23:24:32,709 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 23:24:32,710 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 23:24:32,730 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-12-19 23:24:32,916 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-19 23:24:32,916 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 23:24:32,917 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 23:24:32,917 INFO L85 PathProgramCache]: Analyzing trace with hash -262517584, now seen corresponding path program 1 times [2023-12-19 23:24:32,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 23:24:32,917 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363226162] [2023-12-19 23:24:32,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 23:24:32,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 23:24:32,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:33,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 23:24:33,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:33,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-12-19 23:24:33,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:33,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-12-19 23:24:33,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:33,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-12-19 23:24:33,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:33,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-12-19 23:24:33,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:33,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-12-19 23:24:33,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:33,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-12-19 23:24:33,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:33,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-12-19 23:24:33,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:33,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-12-19 23:24:33,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:33,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-12-19 23:24:33,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:33,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2023-12-19 23:24:33,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:33,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-12-19 23:24:33,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:33,058 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-19 23:24:33,058 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 23:24:33,058 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1363226162] [2023-12-19 23:24:33,058 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1363226162] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 23:24:33,058 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 23:24:33,058 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-12-19 23:24:33,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715150130] [2023-12-19 23:24:33,059 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 23:24:33,059 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-12-19 23:24:33,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 23:24:33,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-12-19 23:24:33,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2023-12-19 23:24:33,060 INFO L87 Difference]: Start difference. First operand 418 states and 671 transitions. Second operand has 9 states, 8 states have (on average 7.375) internal successors, (59), 5 states have internal predecessors, (59), 3 states have call successors, (15), 6 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 3 states have call successors, (12) [2023-12-19 23:24:34,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 23:24:34,862 INFO L93 Difference]: Finished difference Result 960 states and 1572 transitions. [2023-12-19 23:24:34,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-12-19 23:24:34,863 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 7.375) internal successors, (59), 5 states have internal predecessors, (59), 3 states have call successors, (15), 6 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 3 states have call successors, (12) Word has length 97 [2023-12-19 23:24:34,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 23:24:34,867 INFO L225 Difference]: With dead ends: 960 [2023-12-19 23:24:34,867 INFO L226 Difference]: Without dead ends: 561 [2023-12-19 23:24:34,868 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=199, Unknown=0, NotChecked=0, Total=272 [2023-12-19 23:24:34,870 INFO L413 NwaCegarLoop]: 187 mSDtfsCounter, 1200 mSDsluCounter, 1005 mSDsCounter, 0 mSdLazyCounter, 2707 mSolverCounterSat, 383 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1201 SdHoareTripleChecker+Valid, 1192 SdHoareTripleChecker+Invalid, 3090 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 383 IncrementalHoareTripleChecker+Valid, 2707 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-12-19 23:24:34,870 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1201 Valid, 1192 Invalid, 3090 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [383 Valid, 2707 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-12-19 23:24:34,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 561 states. [2023-12-19 23:24:34,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 561 to 418. [2023-12-19 23:24:34,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 418 states, 326 states have (on average 1.6226993865030674) internal successors, (529), 330 states have internal predecessors, (529), 68 states have call successors, (68), 21 states have call predecessors, (68), 23 states have return successors, (73), 66 states have call predecessors, (73), 67 states have call successors, (73) [2023-12-19 23:24:34,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 418 states and 670 transitions. [2023-12-19 23:24:34,903 INFO L78 Accepts]: Start accepts. Automaton has 418 states and 670 transitions. Word has length 97 [2023-12-19 23:24:34,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 23:24:34,904 INFO L495 AbstractCegarLoop]: Abstraction has 418 states and 670 transitions. [2023-12-19 23:24:34,904 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 7.375) internal successors, (59), 5 states have internal predecessors, (59), 3 states have call successors, (15), 6 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 3 states have call successors, (12) [2023-12-19 23:24:34,904 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 670 transitions. [2023-12-19 23:24:34,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-19 23:24:34,905 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 23:24:34,905 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 23:24:34,905 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-12-19 23:24:34,905 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 23:24:34,906 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 23:24:34,906 INFO L85 PathProgramCache]: Analyzing trace with hash -843276902, now seen corresponding path program 2 times [2023-12-19 23:24:34,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 23:24:34,906 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [90226263] [2023-12-19 23:24:34,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 23:24:34,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 23:24:34,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:34,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 23:24:34,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:35,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-12-19 23:24:35,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:35,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-12-19 23:24:35,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:35,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-12-19 23:24:35,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:35,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-12-19 23:24:35,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:35,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-12-19 23:24:35,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:35,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-12-19 23:24:35,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:35,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-12-19 23:24:35,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:35,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-12-19 23:24:35,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:35,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-12-19 23:24:35,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:35,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-12-19 23:24:35,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:35,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2023-12-19 23:24:35,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:35,051 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-19 23:24:35,051 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 23:24:35,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [90226263] [2023-12-19 23:24:35,051 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [90226263] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 23:24:35,051 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 23:24:35,051 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-12-19 23:24:35,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105930766] [2023-12-19 23:24:35,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 23:24:35,052 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-12-19 23:24:35,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 23:24:35,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-12-19 23:24:35,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2023-12-19 23:24:35,053 INFO L87 Difference]: Start difference. First operand 418 states and 670 transitions. Second operand has 9 states, 8 states have (on average 7.5) internal successors, (60), 5 states have internal predecessors, (60), 3 states have call successors, (15), 6 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 3 states have call successors, (12) [2023-12-19 23:24:36,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 23:24:36,613 INFO L93 Difference]: Finished difference Result 962 states and 1575 transitions. [2023-12-19 23:24:36,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-12-19 23:24:36,614 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 7.5) internal successors, (60), 5 states have internal predecessors, (60), 3 states have call successors, (15), 6 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 3 states have call successors, (12) Word has length 98 [2023-12-19 23:24:36,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 23:24:36,618 INFO L225 Difference]: With dead ends: 962 [2023-12-19 23:24:36,618 INFO L226 Difference]: Without dead ends: 563 [2023-12-19 23:24:36,619 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=199, Unknown=0, NotChecked=0, Total=272 [2023-12-19 23:24:36,620 INFO L413 NwaCegarLoop]: 188 mSDtfsCounter, 1193 mSDsluCounter, 1005 mSDsCounter, 0 mSdLazyCounter, 2769 mSolverCounterSat, 378 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1194 SdHoareTripleChecker+Valid, 1193 SdHoareTripleChecker+Invalid, 3147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 378 IncrementalHoareTripleChecker+Valid, 2769 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-12-19 23:24:36,620 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1194 Valid, 1193 Invalid, 3147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [378 Valid, 2769 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-12-19 23:24:36,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 563 states. [2023-12-19 23:24:36,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 563 to 420. [2023-12-19 23:24:36,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 420 states, 327 states have (on average 1.620795107033639) internal successors, (530), 332 states have internal predecessors, (530), 68 states have call successors, (68), 21 states have call predecessors, (68), 24 states have return successors, (75), 66 states have call predecessors, (75), 67 states have call successors, (75) [2023-12-19 23:24:36,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 673 transitions. [2023-12-19 23:24:36,642 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 673 transitions. Word has length 98 [2023-12-19 23:24:36,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 23:24:36,642 INFO L495 AbstractCegarLoop]: Abstraction has 420 states and 673 transitions. [2023-12-19 23:24:36,643 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 7.5) internal successors, (60), 5 states have internal predecessors, (60), 3 states have call successors, (15), 6 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 3 states have call successors, (12) [2023-12-19 23:24:36,643 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 673 transitions. [2023-12-19 23:24:36,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-19 23:24:36,644 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 23:24:36,644 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 23:24:36,644 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-12-19 23:24:36,644 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 23:24:36,645 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 23:24:36,645 INFO L85 PathProgramCache]: Analyzing trace with hash -412363595, now seen corresponding path program 1 times [2023-12-19 23:24:36,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 23:24:36,645 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1979820726] [2023-12-19 23:24:36,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 23:24:36,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 23:24:36,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:36,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 23:24:36,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:36,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-12-19 23:24:36,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:36,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-12-19 23:24:36,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:36,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-12-19 23:24:36,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:36,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-12-19 23:24:36,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:36,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-12-19 23:24:36,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:36,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-12-19 23:24:36,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:36,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-12-19 23:24:36,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:36,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-12-19 23:24:36,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:36,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-12-19 23:24:36,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:36,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-12-19 23:24:36,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:36,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-12-19 23:24:36,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:36,792 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-19 23:24:36,792 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 23:24:36,792 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1979820726] [2023-12-19 23:24:36,792 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1979820726] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 23:24:36,792 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 23:24:36,792 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2023-12-19 23:24:36,792 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687174936] [2023-12-19 23:24:36,792 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 23:24:36,793 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-12-19 23:24:36,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 23:24:36,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-12-19 23:24:36,794 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2023-12-19 23:24:36,794 INFO L87 Difference]: Start difference. First operand 420 states and 673 transitions. Second operand has 12 states, 11 states have (on average 5.818181818181818) internal successors, (64), 8 states have internal predecessors, (64), 4 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (12), 3 states have call predecessors, (12), 4 states have call successors, (12) [2023-12-19 23:24:38,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 23:24:38,888 INFO L93 Difference]: Finished difference Result 960 states and 1570 transitions. [2023-12-19 23:24:38,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-12-19 23:24:38,888 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 5.818181818181818) internal successors, (64), 8 states have internal predecessors, (64), 4 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (12), 3 states have call predecessors, (12), 4 states have call successors, (12) Word has length 99 [2023-12-19 23:24:38,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 23:24:38,892 INFO L225 Difference]: With dead ends: 960 [2023-12-19 23:24:38,892 INFO L226 Difference]: Without dead ends: 563 [2023-12-19 23:24:38,893 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=112, Invalid=440, Unknown=0, NotChecked=0, Total=552 [2023-12-19 23:24:38,894 INFO L413 NwaCegarLoop]: 180 mSDtfsCounter, 1203 mSDsluCounter, 1472 mSDsCounter, 0 mSdLazyCounter, 4564 mSolverCounterSat, 374 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1204 SdHoareTripleChecker+Valid, 1652 SdHoareTripleChecker+Invalid, 4938 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 374 IncrementalHoareTripleChecker+Valid, 4564 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2023-12-19 23:24:38,894 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1204 Valid, 1652 Invalid, 4938 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [374 Valid, 4564 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2023-12-19 23:24:38,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 563 states. [2023-12-19 23:24:38,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 563 to 420. [2023-12-19 23:24:38,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 420 states, 327 states have (on average 1.620795107033639) internal successors, (530), 332 states have internal predecessors, (530), 68 states have call successors, (68), 21 states have call predecessors, (68), 24 states have return successors, (74), 66 states have call predecessors, (74), 67 states have call successors, (74) [2023-12-19 23:24:38,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 672 transitions. [2023-12-19 23:24:38,912 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 672 transitions. Word has length 99 [2023-12-19 23:24:38,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 23:24:38,913 INFO L495 AbstractCegarLoop]: Abstraction has 420 states and 672 transitions. [2023-12-19 23:24:38,913 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 5.818181818181818) internal successors, (64), 8 states have internal predecessors, (64), 4 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (12), 3 states have call predecessors, (12), 4 states have call successors, (12) [2023-12-19 23:24:38,913 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 672 transitions. [2023-12-19 23:24:38,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-19 23:24:38,914 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 23:24:38,914 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 23:24:38,914 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-12-19 23:24:38,914 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 23:24:38,914 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 23:24:38,915 INFO L85 PathProgramCache]: Analyzing trace with hash 59105814, now seen corresponding path program 2 times [2023-12-19 23:24:38,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 23:24:38,915 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [719940188] [2023-12-19 23:24:38,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 23:24:38,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 23:24:38,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:39,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 23:24:39,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:39,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-12-19 23:24:39,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:39,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-12-19 23:24:39,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:39,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-12-19 23:24:39,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:39,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-12-19 23:24:39,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:39,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-12-19 23:24:39,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:39,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-12-19 23:24:39,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:39,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-12-19 23:24:39,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:39,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-12-19 23:24:39,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:39,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-12-19 23:24:39,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:39,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-12-19 23:24:39,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:39,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-12-19 23:24:39,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:39,103 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-19 23:24:39,103 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 23:24:39,103 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [719940188] [2023-12-19 23:24:39,103 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [719940188] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 23:24:39,103 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 23:24:39,103 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2023-12-19 23:24:39,104 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893785017] [2023-12-19 23:24:39,104 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 23:24:39,104 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-12-19 23:24:39,104 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 23:24:39,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-12-19 23:24:39,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2023-12-19 23:24:39,105 INFO L87 Difference]: Start difference. First operand 420 states and 672 transitions. Second operand has 12 states, 11 states have (on average 5.909090909090909) internal successors, (65), 8 states have internal predecessors, (65), 4 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (12), 3 states have call predecessors, (12), 4 states have call successors, (12) [2023-12-19 23:24:41,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 23:24:41,283 INFO L93 Difference]: Finished difference Result 962 states and 1576 transitions. [2023-12-19 23:24:41,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-12-19 23:24:41,283 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 5.909090909090909) internal successors, (65), 8 states have internal predecessors, (65), 4 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (12), 3 states have call predecessors, (12), 4 states have call successors, (12) Word has length 100 [2023-12-19 23:24:41,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 23:24:41,286 INFO L225 Difference]: With dead ends: 962 [2023-12-19 23:24:41,286 INFO L226 Difference]: Without dead ends: 565 [2023-12-19 23:24:41,287 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=112, Invalid=440, Unknown=0, NotChecked=0, Total=552 [2023-12-19 23:24:41,288 INFO L413 NwaCegarLoop]: 181 mSDtfsCounter, 1197 mSDsluCounter, 1472 mSDsCounter, 0 mSdLazyCounter, 4602 mSolverCounterSat, 373 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1198 SdHoareTripleChecker+Valid, 1653 SdHoareTripleChecker+Invalid, 4975 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 373 IncrementalHoareTripleChecker+Valid, 4602 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2023-12-19 23:24:41,288 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1198 Valid, 1653 Invalid, 4975 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [373 Valid, 4602 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2023-12-19 23:24:41,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 565 states. [2023-12-19 23:24:41,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 565 to 422. [2023-12-19 23:24:41,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 422 states, 328 states have (on average 1.6189024390243902) internal successors, (531), 334 states have internal predecessors, (531), 68 states have call successors, (68), 21 states have call predecessors, (68), 25 states have return successors, (79), 66 states have call predecessors, (79), 67 states have call successors, (79) [2023-12-19 23:24:41,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 678 transitions. [2023-12-19 23:24:41,306 INFO L78 Accepts]: Start accepts. Automaton has 422 states and 678 transitions. Word has length 100 [2023-12-19 23:24:41,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 23:24:41,306 INFO L495 AbstractCegarLoop]: Abstraction has 422 states and 678 transitions. [2023-12-19 23:24:41,307 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 5.909090909090909) internal successors, (65), 8 states have internal predecessors, (65), 4 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (12), 3 states have call predecessors, (12), 4 states have call successors, (12) [2023-12-19 23:24:41,307 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 678 transitions. [2023-12-19 23:24:41,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-19 23:24:41,308 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 23:24:41,308 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 23:24:41,308 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-12-19 23:24:41,308 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 23:24:41,308 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 23:24:41,308 INFO L85 PathProgramCache]: Analyzing trace with hash 251241306, now seen corresponding path program 1 times [2023-12-19 23:24:41,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 23:24:41,309 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042523180] [2023-12-19 23:24:41,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 23:24:41,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 23:24:41,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:41,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 23:24:41,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:41,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-12-19 23:24:41,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:41,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-12-19 23:24:41,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:41,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-12-19 23:24:41,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:41,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-12-19 23:24:41,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:41,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-12-19 23:24:41,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:41,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-12-19 23:24:41,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:41,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-12-19 23:24:41,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:41,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-12-19 23:24:41,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:41,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-12-19 23:24:41,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:41,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-12-19 23:24:41,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:41,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-12-19 23:24:41,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:41,411 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-19 23:24:41,411 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 23:24:41,411 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042523180] [2023-12-19 23:24:41,411 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1042523180] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-19 23:24:41,411 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1645322581] [2023-12-19 23:24:41,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 23:24:41,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-19 23:24:41,411 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-19 23:24:41,426 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-19 23:24:41,450 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-12-19 23:24:41,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:41,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 1012 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-19 23:24:41,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-19 23:24:41,653 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-19 23:24:41,653 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-19 23:24:41,703 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-19 23:24:41,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1645322581] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-19 23:24:41,703 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-19 23:24:41,703 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 4, 4] total 11 [2023-12-19 23:24:41,703 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1025228863] [2023-12-19 23:24:41,704 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-19 23:24:41,704 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-12-19 23:24:41,704 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 23:24:41,704 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-12-19 23:24:41,704 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2023-12-19 23:24:41,705 INFO L87 Difference]: Start difference. First operand 422 states and 678 transitions. Second operand has 11 states, 11 states have (on average 8.181818181818182) internal successors, (90), 7 states have internal predecessors, (90), 2 states have call successors, (30), 6 states have call predecessors, (30), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-12-19 23:24:43,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 23:24:43,353 INFO L93 Difference]: Finished difference Result 1148 states and 1953 transitions. [2023-12-19 23:24:43,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-12-19 23:24:43,353 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 8.181818181818182) internal successors, (90), 7 states have internal predecessors, (90), 2 states have call successors, (30), 6 states have call predecessors, (30), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 101 [2023-12-19 23:24:43,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 23:24:43,360 INFO L225 Difference]: With dead ends: 1148 [2023-12-19 23:24:43,360 INFO L226 Difference]: Without dead ends: 985 [2023-12-19 23:24:43,361 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 238 GetRequests, 223 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=206, Unknown=0, NotChecked=0, Total=272 [2023-12-19 23:24:43,361 INFO L413 NwaCegarLoop]: 239 mSDtfsCounter, 1648 mSDsluCounter, 1249 mSDsCounter, 0 mSdLazyCounter, 2349 mSolverCounterSat, 569 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1702 SdHoareTripleChecker+Valid, 1488 SdHoareTripleChecker+Invalid, 2918 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 569 IncrementalHoareTripleChecker+Valid, 2349 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2023-12-19 23:24:43,362 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1702 Valid, 1488 Invalid, 2918 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [569 Valid, 2349 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2023-12-19 23:24:43,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 985 states. [2023-12-19 23:24:43,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 985 to 827. [2023-12-19 23:24:43,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 827 states, 654 states have (on average 1.6681957186544343) internal successors, (1091), 660 states have internal predecessors, (1091), 147 states have call successors, (147), 21 states have call predecessors, (147), 25 states have return successors, (168), 145 states have call predecessors, (168), 146 states have call successors, (168) [2023-12-19 23:24:43,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 827 states and 1406 transitions. [2023-12-19 23:24:43,389 INFO L78 Accepts]: Start accepts. Automaton has 827 states and 1406 transitions. Word has length 101 [2023-12-19 23:24:43,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 23:24:43,390 INFO L495 AbstractCegarLoop]: Abstraction has 827 states and 1406 transitions. [2023-12-19 23:24:43,390 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 8.181818181818182) internal successors, (90), 7 states have internal predecessors, (90), 2 states have call successors, (30), 6 states have call predecessors, (30), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-12-19 23:24:43,390 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1406 transitions. [2023-12-19 23:24:43,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-19 23:24:43,393 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 23:24:43,393 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 23:24:43,401 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-12-19 23:24:43,599 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-19 23:24:43,599 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 23:24:43,599 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 23:24:43,599 INFO L85 PathProgramCache]: Analyzing trace with hash -1566909609, now seen corresponding path program 1 times [2023-12-19 23:24:43,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 23:24:43,599 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [661528580] [2023-12-19 23:24:43,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 23:24:43,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 23:24:43,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:43,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 23:24:43,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:43,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-12-19 23:24:43,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:43,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-12-19 23:24:43,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:43,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-12-19 23:24:43,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:43,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-12-19 23:24:43,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:43,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-12-19 23:24:43,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:43,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-12-19 23:24:43,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:43,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-12-19 23:24:43,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:43,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-12-19 23:24:43,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:43,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-12-19 23:24:43,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:43,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-12-19 23:24:43,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:43,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-12-19 23:24:43,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:43,700 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-19 23:24:43,700 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 23:24:43,700 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [661528580] [2023-12-19 23:24:43,700 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [661528580] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 23:24:43,700 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 23:24:43,700 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-12-19 23:24:43,700 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662694721] [2023-12-19 23:24:43,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 23:24:43,701 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-12-19 23:24:43,701 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 23:24:43,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-12-19 23:24:43,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-12-19 23:24:43,701 INFO L87 Difference]: Start difference. First operand 827 states and 1406 transitions. Second operand has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-19 23:24:45,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 23:24:45,148 INFO L93 Difference]: Finished difference Result 2144 states and 3732 transitions. [2023-12-19 23:24:45,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-12-19 23:24:45,149 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 107 [2023-12-19 23:24:45,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 23:24:45,154 INFO L225 Difference]: With dead ends: 2144 [2023-12-19 23:24:45,154 INFO L226 Difference]: Without dead ends: 1377 [2023-12-19 23:24:45,156 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2023-12-19 23:24:45,156 INFO L413 NwaCegarLoop]: 210 mSDtfsCounter, 1314 mSDsluCounter, 706 mSDsCounter, 0 mSdLazyCounter, 1598 mSolverCounterSat, 442 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1332 SdHoareTripleChecker+Valid, 916 SdHoareTripleChecker+Invalid, 2040 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 442 IncrementalHoareTripleChecker+Valid, 1598 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-12-19 23:24:45,156 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1332 Valid, 916 Invalid, 2040 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [442 Valid, 1598 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-12-19 23:24:45,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1377 states. [2023-12-19 23:24:45,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1377 to 1229. [2023-12-19 23:24:45,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1229 states, 977 states have (on average 1.676560900716479) internal successors, (1638), 983 states have internal predecessors, (1638), 226 states have call successors, (226), 21 states have call predecessors, (226), 25 states have return successors, (257), 224 states have call predecessors, (257), 225 states have call successors, (257) [2023-12-19 23:24:45,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 1229 states and 2121 transitions. [2023-12-19 23:24:45,193 INFO L78 Accepts]: Start accepts. Automaton has 1229 states and 2121 transitions. Word has length 107 [2023-12-19 23:24:45,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 23:24:45,193 INFO L495 AbstractCegarLoop]: Abstraction has 1229 states and 2121 transitions. [2023-12-19 23:24:45,193 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-19 23:24:45,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2121 transitions. [2023-12-19 23:24:45,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-19 23:24:45,197 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 23:24:45,198 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 23:24:45,198 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-12-19 23:24:45,198 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 23:24:45,198 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 23:24:45,198 INFO L85 PathProgramCache]: Analyzing trace with hash -306253710, now seen corresponding path program 1 times [2023-12-19 23:24:45,198 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 23:24:45,198 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [114551225] [2023-12-19 23:24:45,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 23:24:45,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 23:24:45,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:45,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 23:24:45,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:45,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-12-19 23:24:45,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:45,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-12-19 23:24:45,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:45,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-12-19 23:24:45,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:45,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-12-19 23:24:45,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:45,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-12-19 23:24:45,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:45,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-12-19 23:24:45,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:45,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-12-19 23:24:45,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:45,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-12-19 23:24:45,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:45,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-12-19 23:24:45,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:45,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2023-12-19 23:24:45,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:45,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-12-19 23:24:45,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:45,266 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-19 23:24:45,267 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 23:24:45,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [114551225] [2023-12-19 23:24:45,267 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [114551225] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 23:24:45,267 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 23:24:45,267 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-12-19 23:24:45,267 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105546970] [2023-12-19 23:24:45,267 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 23:24:45,267 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-12-19 23:24:45,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 23:24:45,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-12-19 23:24:45,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-12-19 23:24:45,268 INFO L87 Difference]: Start difference. First operand 1229 states and 2121 transitions. Second operand has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-19 23:24:46,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 23:24:46,385 INFO L93 Difference]: Finished difference Result 3127 states and 5479 transitions. [2023-12-19 23:24:46,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-12-19 23:24:46,386 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 108 [2023-12-19 23:24:46,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 23:24:46,394 INFO L225 Difference]: With dead ends: 3127 [2023-12-19 23:24:46,394 INFO L226 Difference]: Without dead ends: 2008 [2023-12-19 23:24:46,397 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2023-12-19 23:24:46,397 INFO L413 NwaCegarLoop]: 198 mSDtfsCounter, 1312 mSDsluCounter, 690 mSDsCounter, 0 mSdLazyCounter, 1575 mSolverCounterSat, 442 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1330 SdHoareTripleChecker+Valid, 888 SdHoareTripleChecker+Invalid, 2017 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 442 IncrementalHoareTripleChecker+Valid, 1575 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-12-19 23:24:46,397 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1330 Valid, 888 Invalid, 2017 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [442 Valid, 1575 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-12-19 23:24:46,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2008 states. [2023-12-19 23:24:46,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2008 to 1860. [2023-12-19 23:24:46,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1860 states, 1489 states have (on average 1.6816655473472129) internal successors, (2504), 1495 states have internal predecessors, (2504), 345 states have call successors, (345), 21 states have call predecessors, (345), 25 states have return successors, (376), 343 states have call predecessors, (376), 344 states have call successors, (376) [2023-12-19 23:24:46,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1860 states and 3225 transitions. [2023-12-19 23:24:46,450 INFO L78 Accepts]: Start accepts. Automaton has 1860 states and 3225 transitions. Word has length 108 [2023-12-19 23:24:46,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 23:24:46,450 INFO L495 AbstractCegarLoop]: Abstraction has 1860 states and 3225 transitions. [2023-12-19 23:24:46,450 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-19 23:24:46,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3225 transitions. [2023-12-19 23:24:46,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-19 23:24:46,457 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 23:24:46,457 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 23:24:46,457 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-12-19 23:24:46,457 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 23:24:46,457 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 23:24:46,458 INFO L85 PathProgramCache]: Analyzing trace with hash 91041177, now seen corresponding path program 1 times [2023-12-19 23:24:46,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 23:24:46,458 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [524135941] [2023-12-19 23:24:46,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 23:24:46,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 23:24:46,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:46,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 23:24:46,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:46,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-12-19 23:24:46,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:46,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-12-19 23:24:46,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:46,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-12-19 23:24:46,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:46,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-12-19 23:24:46,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:46,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-12-19 23:24:46,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:46,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-12-19 23:24:46,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:46,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-12-19 23:24:46,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:46,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-12-19 23:24:46,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:46,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-12-19 23:24:46,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:46,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-12-19 23:24:46,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:46,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2023-12-19 23:24:46,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:46,527 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-19 23:24:46,527 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 23:24:46,527 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [524135941] [2023-12-19 23:24:46,527 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [524135941] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 23:24:46,527 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 23:24:46,527 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-12-19 23:24:46,528 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479017616] [2023-12-19 23:24:46,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 23:24:46,528 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-12-19 23:24:46,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 23:24:46,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-12-19 23:24:46,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-12-19 23:24:46,529 INFO L87 Difference]: Start difference. First operand 1860 states and 3225 transitions. Second operand has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-19 23:24:47,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 23:24:47,915 INFO L93 Difference]: Finished difference Result 4607 states and 8131 transitions. [2023-12-19 23:24:47,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-12-19 23:24:47,915 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 109 [2023-12-19 23:24:47,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 23:24:47,943 INFO L225 Difference]: With dead ends: 4607 [2023-12-19 23:24:47,943 INFO L226 Difference]: Without dead ends: 2977 [2023-12-19 23:24:47,962 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2023-12-19 23:24:47,963 INFO L413 NwaCegarLoop]: 194 mSDtfsCounter, 1310 mSDsluCounter, 685 mSDsCounter, 0 mSdLazyCounter, 1568 mSolverCounterSat, 432 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1328 SdHoareTripleChecker+Valid, 879 SdHoareTripleChecker+Invalid, 2000 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 432 IncrementalHoareTripleChecker+Valid, 1568 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-12-19 23:24:47,963 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1328 Valid, 879 Invalid, 2000 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [432 Valid, 1568 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-12-19 23:24:47,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2977 states. [2023-12-19 23:24:48,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2977 to 2829. [2023-12-19 23:24:48,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2829 states, 2296 states have (on average 1.6864111498257839) internal successors, (3872), 2302 states have internal predecessors, (3872), 507 states have call successors, (507), 21 states have call predecessors, (507), 25 states have return successors, (554), 505 states have call predecessors, (554), 506 states have call successors, (554) [2023-12-19 23:24:48,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 2829 states and 4933 transitions. [2023-12-19 23:24:48,111 INFO L78 Accepts]: Start accepts. Automaton has 2829 states and 4933 transitions. Word has length 109 [2023-12-19 23:24:48,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 23:24:48,112 INFO L495 AbstractCegarLoop]: Abstraction has 2829 states and 4933 transitions. [2023-12-19 23:24:48,112 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-19 23:24:48,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 4933 transitions. [2023-12-19 23:24:48,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-19 23:24:48,127 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 23:24:48,127 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 23:24:48,127 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-12-19 23:24:48,128 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 23:24:48,128 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 23:24:48,128 INFO L85 PathProgramCache]: Analyzing trace with hash 85321843, now seen corresponding path program 1 times [2023-12-19 23:24:48,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 23:24:48,128 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324923594] [2023-12-19 23:24:48,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 23:24:48,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 23:24:48,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:48,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 23:24:48,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:48,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-12-19 23:24:48,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:48,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-12-19 23:24:48,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:48,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-12-19 23:24:48,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:48,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-12-19 23:24:48,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:48,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-12-19 23:24:48,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:48,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-12-19 23:24:48,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:48,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-12-19 23:24:48,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:48,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-12-19 23:24:48,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:48,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2023-12-19 23:24:48,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:48,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-12-19 23:24:48,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:48,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-12-19 23:24:48,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:48,231 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-19 23:24:48,231 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 23:24:48,231 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324923594] [2023-12-19 23:24:48,231 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [324923594] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 23:24:48,231 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 23:24:48,231 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-12-19 23:24:48,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009447308] [2023-12-19 23:24:48,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 23:24:48,232 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-12-19 23:24:48,232 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 23:24:48,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-12-19 23:24:48,232 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-12-19 23:24:48,232 INFO L87 Difference]: Start difference. First operand 2829 states and 4933 transitions. Second operand has 7 states, 7 states have (on average 10.0) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-19 23:24:49,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 23:24:49,652 INFO L93 Difference]: Finished difference Result 6947 states and 12336 transitions. [2023-12-19 23:24:49,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-12-19 23:24:49,652 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.0) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 110 [2023-12-19 23:24:49,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 23:24:49,671 INFO L225 Difference]: With dead ends: 6947 [2023-12-19 23:24:49,671 INFO L226 Difference]: Without dead ends: 4545 [2023-12-19 23:24:49,676 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2023-12-19 23:24:49,677 INFO L413 NwaCegarLoop]: 194 mSDtfsCounter, 1307 mSDsluCounter, 685 mSDsCounter, 0 mSdLazyCounter, 1555 mSolverCounterSat, 441 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1325 SdHoareTripleChecker+Valid, 879 SdHoareTripleChecker+Invalid, 1996 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 441 IncrementalHoareTripleChecker+Valid, 1555 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-12-19 23:24:49,677 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1325 Valid, 879 Invalid, 1996 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [441 Valid, 1555 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-12-19 23:24:49,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4545 states. [2023-12-19 23:24:49,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4545 to 4397. [2023-12-19 23:24:49,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4397 states, 3619 states have (on average 1.6899696048632218) internal successors, (6116), 3625 states have internal predecessors, (6116), 752 states have call successors, (752), 21 states have call predecessors, (752), 25 states have return successors, (825), 750 states have call predecessors, (825), 751 states have call successors, (825) [2023-12-19 23:24:49,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4397 states to 4397 states and 7693 transitions. [2023-12-19 23:24:49,804 INFO L78 Accepts]: Start accepts. Automaton has 4397 states and 7693 transitions. Word has length 110 [2023-12-19 23:24:49,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 23:24:49,804 INFO L495 AbstractCegarLoop]: Abstraction has 4397 states and 7693 transitions. [2023-12-19 23:24:49,805 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.0) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-19 23:24:49,805 INFO L276 IsEmpty]: Start isEmpty. Operand 4397 states and 7693 transitions. [2023-12-19 23:24:49,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-19 23:24:49,815 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 23:24:49,815 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 23:24:49,815 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-12-19 23:24:49,815 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 23:24:49,815 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 23:24:49,815 INFO L85 PathProgramCache]: Analyzing trace with hash -1293610251, now seen corresponding path program 1 times [2023-12-19 23:24:49,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 23:24:49,815 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1863901312] [2023-12-19 23:24:49,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 23:24:49,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 23:24:49,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:49,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 23:24:49,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:49,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-12-19 23:24:49,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:49,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-12-19 23:24:49,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:49,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-12-19 23:24:49,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:49,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-12-19 23:24:49,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:49,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-12-19 23:24:49,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:49,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-12-19 23:24:49,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:49,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-12-19 23:24:49,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:49,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-12-19 23:24:49,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:49,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-12-19 23:24:49,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:49,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-12-19 23:24:49,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:49,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-12-19 23:24:49,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:49,882 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-19 23:24:49,882 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 23:24:49,882 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1863901312] [2023-12-19 23:24:49,882 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1863901312] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 23:24:49,882 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 23:24:49,882 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-12-19 23:24:49,882 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1527242206] [2023-12-19 23:24:49,882 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 23:24:49,883 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-12-19 23:24:49,883 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 23:24:49,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-12-19 23:24:49,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-12-19 23:24:49,883 INFO L87 Difference]: Start difference. First operand 4397 states and 7693 transitions. Second operand has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-19 23:24:51,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 23:24:51,276 INFO L93 Difference]: Finished difference Result 10900 states and 19403 transitions. [2023-12-19 23:24:51,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-12-19 23:24:51,277 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 111 [2023-12-19 23:24:51,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 23:24:51,331 INFO L225 Difference]: With dead ends: 10900 [2023-12-19 23:24:51,332 INFO L226 Difference]: Without dead ends: 7217 [2023-12-19 23:24:51,345 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2023-12-19 23:24:51,346 INFO L413 NwaCegarLoop]: 207 mSDtfsCounter, 1307 mSDsluCounter, 700 mSDsCounter, 0 mSdLazyCounter, 1582 mSolverCounterSat, 445 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1325 SdHoareTripleChecker+Valid, 907 SdHoareTripleChecker+Invalid, 2027 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 445 IncrementalHoareTripleChecker+Valid, 1582 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-12-19 23:24:51,346 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1325 Valid, 907 Invalid, 2027 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [445 Valid, 1582 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-12-19 23:24:51,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7217 states. [2023-12-19 23:24:51,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7217 to 7069. [2023-12-19 23:24:51,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7069 states, 5798 states have (on average 1.6833390824422214) internal successors, (9760), 5804 states have internal predecessors, (9760), 1245 states have call successors, (1245), 21 states have call predecessors, (1245), 25 states have return successors, (1362), 1243 states have call predecessors, (1362), 1244 states have call successors, (1362) [2023-12-19 23:24:51,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7069 states to 7069 states and 12367 transitions. [2023-12-19 23:24:51,658 INFO L78 Accepts]: Start accepts. Automaton has 7069 states and 12367 transitions. Word has length 111 [2023-12-19 23:24:51,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 23:24:51,658 INFO L495 AbstractCegarLoop]: Abstraction has 7069 states and 12367 transitions. [2023-12-19 23:24:51,659 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-19 23:24:51,659 INFO L276 IsEmpty]: Start isEmpty. Operand 7069 states and 12367 transitions. [2023-12-19 23:24:51,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-19 23:24:51,673 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 23:24:51,673 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 23:24:51,673 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-12-19 23:24:51,673 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 23:24:51,674 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 23:24:51,674 INFO L85 PathProgramCache]: Analyzing trace with hash 1502804759, now seen corresponding path program 1 times [2023-12-19 23:24:51,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 23:24:51,674 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704816875] [2023-12-19 23:24:51,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 23:24:51,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 23:24:51,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:51,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 23:24:51,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:51,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-12-19 23:24:51,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:51,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-12-19 23:24:51,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:51,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-12-19 23:24:51,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:51,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-12-19 23:24:51,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:51,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-12-19 23:24:51,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:51,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-12-19 23:24:51,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:51,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-12-19 23:24:51,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:51,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-12-19 23:24:51,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:51,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-12-19 23:24:51,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:51,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-12-19 23:24:51,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:51,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2023-12-19 23:24:51,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:51,762 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-19 23:24:51,762 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 23:24:51,762 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704816875] [2023-12-19 23:24:51,762 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [704816875] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 23:24:51,762 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 23:24:51,762 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-12-19 23:24:51,762 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537513088] [2023-12-19 23:24:51,762 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 23:24:51,762 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-12-19 23:24:51,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 23:24:51,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-12-19 23:24:51,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-12-19 23:24:51,763 INFO L87 Difference]: Start difference. First operand 7069 states and 12367 transitions. Second operand has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-19 23:24:53,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 23:24:53,277 INFO L93 Difference]: Finished difference Result 18035 states and 32087 transitions. [2023-12-19 23:24:53,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-12-19 23:24:53,277 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 112 [2023-12-19 23:24:53,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 23:24:53,313 INFO L225 Difference]: With dead ends: 18035 [2023-12-19 23:24:53,313 INFO L226 Difference]: Without dead ends: 12046 [2023-12-19 23:24:53,331 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2023-12-19 23:24:53,331 INFO L413 NwaCegarLoop]: 195 mSDtfsCounter, 1304 mSDsluCounter, 686 mSDsCounter, 0 mSdLazyCounter, 1563 mSolverCounterSat, 446 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1322 SdHoareTripleChecker+Valid, 881 SdHoareTripleChecker+Invalid, 2009 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 446 IncrementalHoareTripleChecker+Valid, 1563 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-12-19 23:24:53,331 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1322 Valid, 881 Invalid, 2009 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [446 Valid, 1563 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-12-19 23:24:53,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12046 states. [2023-12-19 23:24:53,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12046 to 11898. [2023-12-19 23:24:53,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11898 states, 9805 states have (on average 1.6828148903620601) internal successors, (16500), 9811 states have internal predecessors, (16500), 2067 states have call successors, (2067), 21 states have call predecessors, (2067), 25 states have return successors, (2262), 2065 states have call predecessors, (2262), 2066 states have call successors, (2262) [2023-12-19 23:24:53,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11898 states to 11898 states and 20829 transitions. [2023-12-19 23:24:53,698 INFO L78 Accepts]: Start accepts. Automaton has 11898 states and 20829 transitions. Word has length 112 [2023-12-19 23:24:53,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 23:24:53,698 INFO L495 AbstractCegarLoop]: Abstraction has 11898 states and 20829 transitions. [2023-12-19 23:24:53,698 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-19 23:24:53,698 INFO L276 IsEmpty]: Start isEmpty. Operand 11898 states and 20829 transitions. [2023-12-19 23:24:53,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-19 23:24:53,715 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 23:24:53,715 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 23:24:53,715 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-12-19 23:24:53,715 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 23:24:53,715 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 23:24:53,716 INFO L85 PathProgramCache]: Analyzing trace with hash 2106523779, now seen corresponding path program 1 times [2023-12-19 23:24:53,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 23:24:53,716 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685040358] [2023-12-19 23:24:53,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 23:24:53,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 23:24:53,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:53,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 23:24:53,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:53,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-12-19 23:24:53,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:53,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-12-19 23:24:53,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:53,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-12-19 23:24:53,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:53,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-12-19 23:24:53,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:53,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-12-19 23:24:53,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:53,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-12-19 23:24:53,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:53,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-12-19 23:24:53,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:53,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-12-19 23:24:53,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:53,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-12-19 23:24:53,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:53,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-12-19 23:24:53,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:53,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2023-12-19 23:24:53,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:53,778 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-19 23:24:53,778 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 23:24:53,779 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685040358] [2023-12-19 23:24:53,779 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [685040358] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 23:24:53,779 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 23:24:53,779 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-12-19 23:24:53,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533885148] [2023-12-19 23:24:53,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 23:24:53,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-12-19 23:24:53,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 23:24:53,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-12-19 23:24:53,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-12-19 23:24:53,780 INFO L87 Difference]: Start difference. First operand 11898 states and 20829 transitions. Second operand has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-19 23:24:55,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 23:24:55,393 INFO L93 Difference]: Finished difference Result 28581 states and 50640 transitions. [2023-12-19 23:24:55,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-12-19 23:24:55,393 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 113 [2023-12-19 23:24:55,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 23:24:55,448 INFO L225 Difference]: With dead ends: 28581 [2023-12-19 23:24:55,449 INFO L226 Difference]: Without dead ends: 18718 [2023-12-19 23:24:55,473 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2023-12-19 23:24:55,473 INFO L413 NwaCegarLoop]: 195 mSDtfsCounter, 1303 mSDsluCounter, 664 mSDsCounter, 0 mSdLazyCounter, 1546 mSolverCounterSat, 437 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1321 SdHoareTripleChecker+Valid, 859 SdHoareTripleChecker+Invalid, 1983 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 437 IncrementalHoareTripleChecker+Valid, 1546 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-12-19 23:24:55,473 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1321 Valid, 859 Invalid, 1983 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [437 Valid, 1546 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-12-19 23:24:55,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18718 states. [2023-12-19 23:24:55,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18718 to 18570. [2023-12-19 23:24:55,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18570 states, 15274 states have (on average 1.6604032997250229) internal successors, (25361), 15280 states have internal predecessors, (25361), 3270 states have call successors, (3270), 21 states have call predecessors, (3270), 25 states have return successors, (3609), 3268 states have call predecessors, (3609), 3269 states have call successors, (3609) [2023-12-19 23:24:56,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18570 states to 18570 states and 32240 transitions. [2023-12-19 23:24:56,038 INFO L78 Accepts]: Start accepts. Automaton has 18570 states and 32240 transitions. Word has length 113 [2023-12-19 23:24:56,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 23:24:56,038 INFO L495 AbstractCegarLoop]: Abstraction has 18570 states and 32240 transitions. [2023-12-19 23:24:56,038 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-19 23:24:56,038 INFO L276 IsEmpty]: Start isEmpty. Operand 18570 states and 32240 transitions. [2023-12-19 23:24:56,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-19 23:24:56,055 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 23:24:56,055 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 23:24:56,055 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-12-19 23:24:56,056 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 23:24:56,056 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 23:24:56,056 INFO L85 PathProgramCache]: Analyzing trace with hash -1362906056, now seen corresponding path program 1 times [2023-12-19 23:24:56,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 23:24:56,056 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786411039] [2023-12-19 23:24:56,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 23:24:56,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 23:24:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:56,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 23:24:56,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:56,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-12-19 23:24:56,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:56,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-12-19 23:24:56,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:56,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-12-19 23:24:56,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:56,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-12-19 23:24:56,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:56,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-12-19 23:24:56,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:56,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-12-19 23:24:56,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:56,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-12-19 23:24:56,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:56,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2023-12-19 23:24:56,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:56,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2023-12-19 23:24:56,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:56,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-12-19 23:24:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:56,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-12-19 23:24:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:56,125 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-19 23:24:56,125 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 23:24:56,125 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786411039] [2023-12-19 23:24:56,125 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [786411039] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 23:24:56,126 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 23:24:56,126 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-12-19 23:24:56,126 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1417190754] [2023-12-19 23:24:56,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 23:24:56,126 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-12-19 23:24:56,127 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 23:24:56,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-12-19 23:24:56,127 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-12-19 23:24:56,127 INFO L87 Difference]: Start difference. First operand 18570 states and 32240 transitions. Second operand has 7 states, 7 states have (on average 10.571428571428571) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-19 23:24:57,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 23:24:57,928 INFO L93 Difference]: Finished difference Result 49214 states and 86961 transitions. [2023-12-19 23:24:57,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-12-19 23:24:57,928 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.571428571428571) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 114 [2023-12-19 23:24:57,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 23:24:58,023 INFO L225 Difference]: With dead ends: 49214 [2023-12-19 23:24:58,023 INFO L226 Difference]: Without dead ends: 33299 [2023-12-19 23:24:58,062 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2023-12-19 23:24:58,062 INFO L413 NwaCegarLoop]: 193 mSDtfsCounter, 1300 mSDsluCounter, 686 mSDsCounter, 0 mSdLazyCounter, 1553 mSolverCounterSat, 445 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1318 SdHoareTripleChecker+Valid, 879 SdHoareTripleChecker+Invalid, 1998 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 445 IncrementalHoareTripleChecker+Valid, 1553 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-12-19 23:24:58,062 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1318 Valid, 879 Invalid, 1998 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [445 Valid, 1553 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-12-19 23:24:58,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33299 states. [2023-12-19 23:24:59,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33299 to 33151. [2023-12-19 23:24:59,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33151 states, 27405 states have (on average 1.6575077540594783) internal successors, (45424), 27411 states have internal predecessors, (45424), 5720 states have call successors, (5720), 21 states have call predecessors, (5720), 25 states have return successors, (6333), 5718 states have call predecessors, (6333), 5719 states have call successors, (6333) [2023-12-19 23:24:59,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33151 states to 33151 states and 57477 transitions. [2023-12-19 23:24:59,309 INFO L78 Accepts]: Start accepts. Automaton has 33151 states and 57477 transitions. Word has length 114 [2023-12-19 23:24:59,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 23:24:59,309 INFO L495 AbstractCegarLoop]: Abstraction has 33151 states and 57477 transitions. [2023-12-19 23:24:59,309 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.571428571428571) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-19 23:24:59,309 INFO L276 IsEmpty]: Start isEmpty. Operand 33151 states and 57477 transitions. [2023-12-19 23:24:59,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-19 23:24:59,328 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 23:24:59,328 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 23:24:59,328 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-12-19 23:24:59,328 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 23:24:59,328 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 23:24:59,329 INFO L85 PathProgramCache]: Analyzing trace with hash 533599293, now seen corresponding path program 1 times [2023-12-19 23:24:59,329 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 23:24:59,329 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123688448] [2023-12-19 23:24:59,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 23:24:59,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 23:24:59,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:59,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 23:24:59,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:59,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-12-19 23:24:59,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:59,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-12-19 23:24:59,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:59,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-12-19 23:24:59,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:59,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-12-19 23:24:59,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:59,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-12-19 23:24:59,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:59,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-12-19 23:24:59,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:59,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-12-19 23:24:59,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:59,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-12-19 23:24:59,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:59,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-12-19 23:24:59,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:59,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2023-12-19 23:24:59,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:59,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-12-19 23:24:59,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:24:59,399 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-19 23:24:59,399 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 23:24:59,399 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123688448] [2023-12-19 23:24:59,399 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1123688448] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 23:24:59,399 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 23:24:59,399 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-12-19 23:24:59,399 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416844600] [2023-12-19 23:24:59,399 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 23:24:59,400 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-12-19 23:24:59,401 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 23:24:59,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-12-19 23:24:59,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-12-19 23:24:59,401 INFO L87 Difference]: Start difference. First operand 33151 states and 57477 transitions. Second operand has 7 states, 7 states have (on average 10.714285714285714) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-19 23:25:01,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 23:25:01,844 INFO L93 Difference]: Finished difference Result 90516 states and 159185 transitions. [2023-12-19 23:25:01,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-12-19 23:25:01,845 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.714285714285714) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 115 [2023-12-19 23:25:01,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 23:25:02,062 INFO L225 Difference]: With dead ends: 90516 [2023-12-19 23:25:02,062 INFO L226 Difference]: Without dead ends: 60911 [2023-12-19 23:25:02,131 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2023-12-19 23:25:02,132 INFO L413 NwaCegarLoop]: 201 mSDtfsCounter, 1298 mSDsluCounter, 691 mSDsCounter, 0 mSdLazyCounter, 1582 mSolverCounterSat, 444 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1316 SdHoareTripleChecker+Valid, 892 SdHoareTripleChecker+Invalid, 2026 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 444 IncrementalHoareTripleChecker+Valid, 1582 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-12-19 23:25:02,132 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1316 Valid, 892 Invalid, 2026 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [444 Valid, 1582 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-12-19 23:25:02,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60911 states. [2023-12-19 23:25:03,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60911 to 60763. [2023-12-19 23:25:03,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60763 states, 50504 states have (on average 1.65373039759227) internal successors, (83520), 50510 states have internal predecessors, (83520), 10233 states have call successors, (10233), 21 states have call predecessors, (10233), 25 states have return successors, (11378), 10231 states have call predecessors, (11378), 10232 states have call successors, (11378) [2023-12-19 23:25:04,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60763 states to 60763 states and 105131 transitions. [2023-12-19 23:25:04,081 INFO L78 Accepts]: Start accepts. Automaton has 60763 states and 105131 transitions. Word has length 115 [2023-12-19 23:25:04,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 23:25:04,081 INFO L495 AbstractCegarLoop]: Abstraction has 60763 states and 105131 transitions. [2023-12-19 23:25:04,081 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.714285714285714) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-19 23:25:04,081 INFO L276 IsEmpty]: Start isEmpty. Operand 60763 states and 105131 transitions. [2023-12-19 23:25:04,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-19 23:25:04,102 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 23:25:04,102 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 23:25:04,102 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-12-19 23:25:04,102 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 23:25:04,103 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 23:25:04,103 INFO L85 PathProgramCache]: Analyzing trace with hash -895122632, now seen corresponding path program 1 times [2023-12-19 23:25:04,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 23:25:04,103 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788184888] [2023-12-19 23:25:04,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 23:25:04,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 23:25:04,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:25:04,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 23:25:04,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:25:04,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-12-19 23:25:04,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:25:04,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-12-19 23:25:04,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:25:04,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-12-19 23:25:04,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:25:04,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-12-19 23:25:04,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:25:04,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-12-19 23:25:04,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:25:04,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-12-19 23:25:04,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:25:04,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2023-12-19 23:25:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:25:04,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-12-19 23:25:04,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:25:04,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-12-19 23:25:04,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:25:04,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-12-19 23:25:04,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:25:04,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-12-19 23:25:04,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:25:04,182 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-19 23:25:04,183 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 23:25:04,183 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788184888] [2023-12-19 23:25:04,183 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1788184888] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 23:25:04,183 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 23:25:04,183 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-12-19 23:25:04,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612473677] [2023-12-19 23:25:04,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 23:25:04,183 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-12-19 23:25:04,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 23:25:04,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-12-19 23:25:04,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-12-19 23:25:04,184 INFO L87 Difference]: Start difference. First operand 60763 states and 105131 transitions. Second operand has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-19 23:25:07,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 23:25:07,734 INFO L93 Difference]: Finished difference Result 113868 states and 200795 transitions. [2023-12-19 23:25:07,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-12-19 23:25:07,735 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 116 [2023-12-19 23:25:07,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 23:25:08,113 INFO L225 Difference]: With dead ends: 113868 [2023-12-19 23:25:08,114 INFO L226 Difference]: Without dead ends: 113705 [2023-12-19 23:25:08,160 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2023-12-19 23:25:08,161 INFO L413 NwaCegarLoop]: 193 mSDtfsCounter, 1298 mSDsluCounter, 686 mSDsCounter, 0 mSdLazyCounter, 1545 mSolverCounterSat, 441 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1317 SdHoareTripleChecker+Valid, 879 SdHoareTripleChecker+Invalid, 1986 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 441 IncrementalHoareTripleChecker+Valid, 1545 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-12-19 23:25:08,161 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1317 Valid, 879 Invalid, 1986 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [441 Valid, 1545 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-12-19 23:25:08,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113705 states. [2023-12-19 23:25:11,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113705 to 113557. [2023-12-19 23:25:11,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113557 states, 94930 states have (on average 1.648920257031497) internal successors, (156532), 94936 states have internal predecessors, (156532), 18601 states have call successors, (18601), 21 states have call predecessors, (18601), 25 states have return successors, (20792), 18599 states have call predecessors, (20792), 18600 states have call successors, (20792) [2023-12-19 23:25:12,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113557 states to 113557 states and 195925 transitions. [2023-12-19 23:25:12,287 INFO L78 Accepts]: Start accepts. Automaton has 113557 states and 195925 transitions. Word has length 116 [2023-12-19 23:25:12,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 23:25:12,287 INFO L495 AbstractCegarLoop]: Abstraction has 113557 states and 195925 transitions. [2023-12-19 23:25:12,287 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-19 23:25:12,287 INFO L276 IsEmpty]: Start isEmpty. Operand 113557 states and 195925 transitions. [2023-12-19 23:25:12,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-19 23:25:12,316 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 23:25:12,316 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 23:25:12,317 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2023-12-19 23:25:12,317 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 23:25:12,317 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 23:25:12,317 INFO L85 PathProgramCache]: Analyzing trace with hash 1994093468, now seen corresponding path program 1 times [2023-12-19 23:25:12,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 23:25:12,317 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930235967] [2023-12-19 23:25:12,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 23:25:12,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 23:25:12,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:25:12,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 23:25:12,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:25:12,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-12-19 23:25:12,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:25:12,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-12-19 23:25:12,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:25:12,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-12-19 23:25:12,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:25:12,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-12-19 23:25:12,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:25:12,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-12-19 23:25:12,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:25:12,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-12-19 23:25:12,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:25:12,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-12-19 23:25:12,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:25:12,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-12-19 23:25:12,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:25:12,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-12-19 23:25:12,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:25:12,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-12-19 23:25:12,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:25:12,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-12-19 23:25:12,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 23:25:12,447 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-19 23:25:12,448 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 23:25:12,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930235967] [2023-12-19 23:25:12,448 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [930235967] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 23:25:12,448 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 23:25:12,448 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-12-19 23:25:12,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584781303] [2023-12-19 23:25:12,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 23:25:12,448 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-12-19 23:25:12,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 23:25:12,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-12-19 23:25:12,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2023-12-19 23:25:12,449 INFO L87 Difference]: Start difference. First operand 113557 states and 195925 transitions. Second operand has 10 states, 9 states have (on average 8.555555555555555) internal successors, (77), 5 states have internal predecessors, (77), 1 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 1 states have call successors, (12) [2023-12-19 23:25:16,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 23:25:16,302 INFO L93 Difference]: Finished difference Result 113698 states and 199452 transitions. [2023-12-19 23:25:16,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-12-19 23:25:16,302 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 8.555555555555555) internal successors, (77), 5 states have internal predecessors, (77), 1 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 1 states have call successors, (12) Word has length 117 [2023-12-19 23:25:16,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 23:25:16,303 INFO L225 Difference]: With dead ends: 113698 [2023-12-19 23:25:16,303 INFO L226 Difference]: Without dead ends: 0 [2023-12-19 23:25:16,409 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2023-12-19 23:25:16,409 INFO L413 NwaCegarLoop]: 192 mSDtfsCounter, 1322 mSDsluCounter, 1031 mSDsCounter, 0 mSdLazyCounter, 3260 mSolverCounterSat, 373 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1347 SdHoareTripleChecker+Valid, 1223 SdHoareTripleChecker+Invalid, 3633 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 373 IncrementalHoareTripleChecker+Valid, 3260 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-12-19 23:25:16,409 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1347 Valid, 1223 Invalid, 3633 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [373 Valid, 3260 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-12-19 23:25:16,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-12-19 23:25:16,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-12-19 23:25:16,410 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) [2023-12-19 23:25:16,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-12-19 23:25:16,421 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 117 [2023-12-19 23:25:16,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 23:25:16,421 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-12-19 23:25:16,421 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 8.555555555555555) internal successors, (77), 5 states have internal predecessors, (77), 1 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 1 states have call successors, (12) [2023-12-19 23:25:16,421 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-12-19 23:25:16,421 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-19 23:25:16,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-19 23:25:16,423 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2023-12-19 23:25:16,425 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-12-19 23:25:40,174 WARN L293 SmtUtils]: Spent 23.69s on a formula simplification. DAG size of input: 1125 DAG size of output: 1125 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-12-19 23:26:02,476 WARN L293 SmtUtils]: Spent 22.29s on a formula simplification. DAG size of input: 1125 DAG size of output: 1125 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-12-19 23:26:24,263 WARN L293 SmtUtils]: Spent 21.78s on a formula simplification. DAG size of input: 1125 DAG size of output: 1125 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-12-19 23:26:53,463 WARN L293 SmtUtils]: Spent 21.89s on a formula simplification. DAG size of input: 1125 DAG size of output: 1125 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-12-19 23:27:19,623 WARN L293 SmtUtils]: Spent 22.00s on a formula simplification. DAG size of input: 1125 DAG size of output: 1125 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-12-19 23:27:52,266 WARN L293 SmtUtils]: Spent 21.95s on a formula simplification. DAG size of input: 1125 DAG size of output: 1125 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-12-19 23:28:16,963 WARN L293 SmtUtils]: Spent 22.76s on a formula simplification. DAG size of input: 2390 DAG size of output: 3 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-12-19 23:28:38,236 WARN L293 SmtUtils]: Spent 21.27s on a formula simplification. DAG size of input: 1125 DAG size of output: 1125 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-12-19 23:29:05,095 WARN L293 SmtUtils]: Spent 21.36s on a formula simplification. DAG size of input: 1125 DAG size of output: 1125 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-12-19 23:29:26,194 WARN L293 SmtUtils]: Spent 21.09s on a formula simplification. DAG size of input: 1125 DAG size of output: 1125 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-12-19 23:29:47,373 WARN L293 SmtUtils]: Spent 20.93s on a formula simplification. DAG size of input: 1125 DAG size of output: 1125 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-12-19 23:30:09,344 WARN L293 SmtUtils]: Spent 21.25s on a formula simplification. DAG size of input: 1125 DAG size of output: 1125 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-12-19 23:30:31,581 WARN L293 SmtUtils]: Spent 21.27s on a formula simplification. DAG size of input: 1125 DAG size of output: 1125 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-12-19 23:30:53,181 WARN L293 SmtUtils]: Spent 21.35s on a formula simplification. DAG size of input: 1125 DAG size of output: 1125 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-12-19 23:31:14,422 WARN L293 SmtUtils]: Spent 21.24s on a formula simplification. DAG size of input: 1125 DAG size of output: 1125 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-12-19 23:31:47,268 WARN L293 SmtUtils]: Spent 21.28s on a formula simplification. DAG size of input: 1125 DAG size of output: 1125 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-12-19 23:32:08,340 WARN L293 SmtUtils]: Spent 21.07s on a formula simplification. DAG size of input: 1125 DAG size of output: 1125 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-12-19 23:32:29,745 WARN L293 SmtUtils]: Spent 21.40s on a formula simplification. DAG size of input: 1125 DAG size of output: 1125 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-12-19 23:32:53,012 WARN L293 SmtUtils]: Spent 17.37s on a formula simplification. DAG size of input: 1125 DAG size of output: 7 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-12-19 23:33:06,995 WARN L293 SmtUtils]: Spent 13.97s on a formula simplification. DAG size of input: 1125 DAG size of output: 7 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-12-19 23:33:20,573 WARN L293 SmtUtils]: Spent 13.57s on a formula simplification. DAG size of input: 1125 DAG size of output: 7 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-12-19 23:33:43,378 WARN L293 SmtUtils]: Spent 22.69s on a formula simplification. DAG size of input: 1125 DAG size of output: 7 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-12-19 23:34:00,206 WARN L293 SmtUtils]: Spent 16.82s on a formula simplification. DAG size of input: 1125 DAG size of output: 7 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-12-19 23:34:14,778 WARN L293 SmtUtils]: Spent 14.52s on a formula simplification. DAG size of input: 1125 DAG size of output: 7 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-12-19 23:34:37,099 WARN L293 SmtUtils]: Spent 22.19s on a formula simplification. DAG size of input: 1125 DAG size of output: 7 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-12-19 23:34:59,649 WARN L293 SmtUtils]: Spent 22.49s on a formula simplification. DAG size of input: 1125 DAG size of output: 7 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-12-19 23:35:20,073 WARN L293 SmtUtils]: Spent 20.41s on a formula simplification. DAG size of input: 1125 DAG size of output: 7 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-12-19 23:35:35,413 WARN L293 SmtUtils]: Spent 15.33s on a formula simplification. DAG size of input: 1125 DAG size of output: 7 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-12-19 23:35:50,976 WARN L293 SmtUtils]: Spent 15.49s on a formula simplification. DAG size of input: 1125 DAG size of output: 7 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-12-19 23:36:09,477 WARN L293 SmtUtils]: Spent 18.44s on a formula simplification. DAG size of input: 1125 DAG size of output: 7 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-12-19 23:36:37,829 WARN L293 SmtUtils]: Spent 28.32s on a formula simplification. DAG size of input: 1125 DAG size of output: 7 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-12-19 23:36:59,934 WARN L293 SmtUtils]: Spent 22.09s on a formula simplification. DAG size of input: 1125 DAG size of output: 7 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-12-19 23:37:13,020 WARN L293 SmtUtils]: Spent 13.06s on a formula simplification. DAG size of input: 1125 DAG size of output: 7 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-12-19 23:37:27,358 WARN L293 SmtUtils]: Spent 14.33s on a formula simplification. DAG size of input: 1125 DAG size of output: 7 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-12-19 23:37:54,853 WARN L293 SmtUtils]: Spent 27.48s on a formula simplification. DAG size of input: 1125 DAG size of output: 7 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-12-19 23:37:54,871 INFO L902 garLoopResultBuilder]: At program point L151(line 151) the Hoare annotation is: true [2023-12-19 23:37:54,872 INFO L902 garLoopResultBuilder]: At program point L151-1(line 151) the Hoare annotation is: true [2023-12-19 23:37:54,872 INFO L899 garLoopResultBuilder]: For program point L341(lines 341 345) no Hoare annotation was computed. [2023-12-19 23:37:54,872 INFO L895 garLoopResultBuilder]: At program point L143(line 143) the Hoare annotation is: (and (= ~__ste_email_to0~0 |old(~__ste_email_to0~0)|) (= ~__ste_email_to1~0 |old(~__ste_email_to1~0)|) (= |old(~__ste_email_from0~0)| ~__ste_email_from0~0) (= |old(~__ste_email_from1~0)| ~__ste_email_from1~0)) [2023-12-19 23:37:54,872 INFO L899 garLoopResultBuilder]: For program point L143-1(line 143) no Hoare annotation was computed. [2023-12-19 23:37:54,872 INFO L899 garLoopResultBuilder]: For program point L139(lines 139 158) no Hoare annotation was computed. [2023-12-19 23:37:54,872 INFO L895 garLoopResultBuilder]: At program point L156(line 156) the Hoare annotation is: (and (= ~__ste_email_to0~0 |old(~__ste_email_to0~0)|) (= ~__ste_email_to1~0 |old(~__ste_email_to1~0)|) (= |old(~__ste_email_from0~0)| ~__ste_email_from0~0) (= |old(~__ste_email_from1~0)| ~__ste_email_from1~0)) [2023-12-19 23:37:54,872 INFO L899 garLoopResultBuilder]: For program point L156-1(lines 125 161) no Hoare annotation was computed. [2023-12-19 23:37:54,872 INFO L899 garLoopResultBuilder]: For program point L2811(lines 2811 2815) no Hoare annotation was computed. [2023-12-19 23:37:54,872 INFO L899 garLoopResultBuilder]: For program point L2811-2(lines 2804 2819) no Hoare annotation was computed. [2023-12-19 23:37:54,872 INFO L899 garLoopResultBuilder]: For program point L2774(lines 2774 2778) no Hoare annotation was computed. [2023-12-19 23:37:54,872 INFO L899 garLoopResultBuilder]: For program point L1333(lines 1333 1339) no Hoare annotation was computed. [2023-12-19 23:37:54,872 INFO L899 garLoopResultBuilder]: For program point L2774-2(lines 2767 2782) no Hoare annotation was computed. [2023-12-19 23:37:54,873 INFO L895 garLoopResultBuilder]: At program point L148(line 148) the Hoare annotation is: (and (= ~__ste_email_to0~0 |old(~__ste_email_to0~0)|) (= ~__ste_email_to1~0 |old(~__ste_email_to1~0)|) (= |old(~__ste_email_from0~0)| ~__ste_email_from0~0) (= |old(~__ste_email_from1~0)| ~__ste_email_from1~0)) [2023-12-19 23:37:54,873 INFO L895 garLoopResultBuilder]: At program point L148-1(line 148) the Hoare annotation is: (and (= |old(~__ste_email_from0~0)| ~__ste_email_from0~0) (= |old(~__ste_email_from1~0)| ~__ste_email_from1~0)) [2023-12-19 23:37:54,873 INFO L899 garLoopResultBuilder]: For program point L1329(lines 1329 1340) no Hoare annotation was computed. [2023-12-19 23:37:54,873 INFO L899 garLoopResultBuilder]: For program point L1325(lines 1325 1341) no Hoare annotation was computed. [2023-12-19 23:37:54,873 INFO L899 garLoopResultBuilder]: For program point getClientPrivateKey_returnLabel#1(lines 1321 1344) no Hoare annotation was computed. [2023-12-19 23:37:54,873 INFO L895 garLoopResultBuilder]: At program point L136(line 136) the Hoare annotation is: (and (= ~__ste_email_to0~0 |old(~__ste_email_to0~0)|) (= ~__ste_email_to1~0 |old(~__ste_email_to1~0)|) (= |old(~__ste_email_from0~0)| ~__ste_email_from0~0) (= |old(~__ste_email_from1~0)| ~__ste_email_from1~0)) [2023-12-19 23:37:54,873 INFO L899 garLoopResultBuilder]: For program point L136-1(line 136) no Hoare annotation was computed. [2023-12-19 23:37:54,873 INFO L899 garLoopResultBuilder]: For program point L2808(lines 2808 2816) no Hoare annotation was computed. [2023-12-19 23:37:54,873 INFO L902 garLoopResultBuilder]: At program point L149(line 149) the Hoare annotation is: true [2023-12-19 23:37:54,873 INFO L899 garLoopResultBuilder]: For program point L2771(lines 2771 2779) no Hoare annotation was computed. [2023-12-19 23:37:54,873 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 162 172) the Hoare annotation is: (and (= ~__ste_email_to0~0 |old(~__ste_email_to0~0)|) (= ~__ste_email_to1~0 |old(~__ste_email_to1~0)|) (= |old(~__ste_email_from0~0)| ~__ste_email_from0~0) (= |old(~__ste_email_from1~0)| ~__ste_email_from1~0)) [2023-12-19 23:37:54,873 INFO L899 garLoopResultBuilder]: For program point sign_returnLabel#1(lines 332 352) no Hoare annotation was computed. [2023-12-19 23:37:54,873 INFO L899 garLoopResultBuilder]: For program point outgoingEXIT(lines 162 172) no Hoare annotation was computed. [2023-12-19 23:37:54,873 INFO L899 garLoopResultBuilder]: For program point L150(line 150) no Hoare annotation was computed. [2023-12-19 23:37:54,873 INFO L895 garLoopResultBuilder]: At program point L146(line 146) the Hoare annotation is: (and (= ~__ste_email_to0~0 |old(~__ste_email_to0~0)|) (= ~__ste_email_to1~0 |old(~__ste_email_to1~0)|) (= |old(~__ste_email_from0~0)| ~__ste_email_from0~0) (= |old(~__ste_email_from1~0)| ~__ste_email_from1~0)) [2023-12-19 23:37:54,873 INFO L899 garLoopResultBuilder]: For program point L146-1(line 146) no Hoare annotation was computed. [2023-12-19 23:37:54,873 INFO L899 garLoopResultBuilder]: For program point L2752(lines 2752 2763) no Hoare annotation was computed. [2023-12-19 23:37:54,873 INFO L899 garLoopResultBuilder]: For program point isSignedEXIT(lines 2748 2766) no Hoare annotation was computed. [2023-12-19 23:37:54,873 INFO L899 garLoopResultBuilder]: For program point isSignedFINAL(lines 2748 2766) no Hoare annotation was computed. [2023-12-19 23:37:54,873 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2748 2766) the Hoare annotation is: true [2023-12-19 23:37:54,873 INFO L899 garLoopResultBuilder]: For program point L2756(lines 2756 2762) no Hoare annotation was computed. [2023-12-19 23:37:54,874 INFO L899 garLoopResultBuilder]: For program point L1402(lines 1402 1406) no Hoare annotation was computed. [2023-12-19 23:37:54,874 INFO L899 garLoopResultBuilder]: For program point L1402-2(lines 1392 1411) no Hoare annotation was computed. [2023-12-19 23:37:54,874 INFO L899 garLoopResultBuilder]: For program point L1396(lines 1396 1408) no Hoare annotation was computed. [2023-12-19 23:37:54,874 INFO L899 garLoopResultBuilder]: For program point createClientKeyringEntryFINAL(lines 1412 1436) no Hoare annotation was computed. [2023-12-19 23:37:54,874 INFO L899 garLoopResultBuilder]: For program point L1423(lines 1423 1433) no Hoare annotation was computed. [2023-12-19 23:37:54,874 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1412 1436) the Hoare annotation is: true [2023-12-19 23:37:54,874 INFO L899 garLoopResultBuilder]: For program point L1380(lines 1380 1386) no Hoare annotation was computed. [2023-12-19 23:37:54,874 INFO L899 garLoopResultBuilder]: For program point L1376(lines 1376 1387) no Hoare annotation was computed. [2023-12-19 23:37:54,874 INFO L899 garLoopResultBuilder]: For program point L1372(lines 1372 1388) no Hoare annotation was computed. [2023-12-19 23:37:54,874 INFO L899 garLoopResultBuilder]: For program point L1399(lines 1399 1407) no Hoare annotation was computed. [2023-12-19 23:37:54,874 INFO L899 garLoopResultBuilder]: For program point getClientKeyringSize_returnLabel#1(lines 1368 1391) no Hoare annotation was computed. [2023-12-19 23:37:54,874 INFO L899 garLoopResultBuilder]: For program point createClientKeyringEntryEXIT(lines 1412 1436) no Hoare annotation was computed. [2023-12-19 23:37:54,874 INFO L895 garLoopResultBuilder]: At program point L2945-1(line 2945) the Hoare annotation is: (and (= ~__ste_email_to0~0 |old(~__ste_email_to0~0)|) (= ~__ste_email_to1~0 |old(~__ste_email_to1~0)|)) [2023-12-19 23:37:54,874 INFO L895 garLoopResultBuilder]: At program point L2945(line 2945) the Hoare annotation is: (and (= ~__ste_email_to0~0 |old(~__ste_email_to0~0)|) (= ~__ste_email_to1~0 |old(~__ste_email_to1~0)|) (= |old(~__ste_email_from0~0)| ~__ste_email_from0~0) (= |old(~__ste_email_from1~0)| ~__ste_email_from1~0)) [2023-12-19 23:37:54,874 INFO L899 garLoopResultBuilder]: For program point sendEmailEXIT(lines 240 252) no Hoare annotation was computed. [2023-12-19 23:37:54,874 INFO L899 garLoopResultBuilder]: For program point sendEmailFINAL(lines 240 252) no Hoare annotation was computed. [2023-12-19 23:37:54,874 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 240 252) the Hoare annotation is: (and (= ~__ste_email_to0~0 |old(~__ste_email_to0~0)|) (= ~__ste_email_to1~0 |old(~__ste_email_to1~0)|) (= |old(~__ste_email_from0~0)| ~__ste_email_from0~0) (= |old(~__ste_email_from1~0)| ~__ste_email_from1~0)) [2023-12-19 23:37:54,874 INFO L902 garLoopResultBuilder]: At program point L248(line 248) the Hoare annotation is: true [2023-12-19 23:37:54,874 INFO L899 garLoopResultBuilder]: For program point L2946(line 2946) no Hoare annotation was computed. [2023-12-19 23:37:54,874 INFO L899 garLoopResultBuilder]: For program point getClientAddressBookSizeFINAL(lines 865 888) no Hoare annotation was computed. [2023-12-19 23:37:54,874 INFO L899 garLoopResultBuilder]: For program point L877(lines 877 883) no Hoare annotation was computed. [2023-12-19 23:37:54,875 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 865 888) the Hoare annotation is: true [2023-12-19 23:37:54,875 INFO L899 garLoopResultBuilder]: For program point L873(lines 873 884) no Hoare annotation was computed. [2023-12-19 23:37:54,875 INFO L899 garLoopResultBuilder]: For program point L869(lines 869 885) no Hoare annotation was computed. [2023-12-19 23:37:54,875 INFO L899 garLoopResultBuilder]: For program point getClientAddressBookSizeEXIT(lines 865 888) no Hoare annotation was computed. [2023-12-19 23:37:54,875 INFO L899 garLoopResultBuilder]: For program point L1249(lines 1249 1265) no Hoare annotation was computed. [2023-12-19 23:37:54,875 INFO L899 garLoopResultBuilder]: For program point L1249-1(lines 1215 1270) no Hoare annotation was computed. [2023-12-19 23:37:54,875 INFO L899 garLoopResultBuilder]: For program point L1241(lines 1241 1245) no Hoare annotation was computed. [2023-12-19 23:37:54,875 INFO L899 garLoopResultBuilder]: For program point L1250(lines 1250 1262) no Hoare annotation was computed. [2023-12-19 23:37:54,875 INFO L899 garLoopResultBuilder]: For program point L1238(lines 1238 1246) no Hoare annotation was computed. [2023-12-19 23:37:54,875 INFO L899 garLoopResultBuilder]: For program point L1234(lines 1234 1266) no Hoare annotation was computed. [2023-12-19 23:37:54,875 INFO L899 garLoopResultBuilder]: For program point L1226(lines 1226 1230) no Hoare annotation was computed. [2023-12-19 23:37:54,875 INFO L899 garLoopResultBuilder]: For program point L1235(lines 1235 1247) no Hoare annotation was computed. [2023-12-19 23:37:54,875 INFO L899 garLoopResultBuilder]: For program point setClientAddressBookAddressEXIT(lines 1215 1270) no Hoare annotation was computed. [2023-12-19 23:37:54,875 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1215 1270) the Hoare annotation is: true [2023-12-19 23:37:54,875 INFO L899 garLoopResultBuilder]: For program point L1256(lines 1256 1260) no Hoare annotation was computed. [2023-12-19 23:37:54,875 INFO L899 garLoopResultBuilder]: For program point L1223(lines 1223 1231) no Hoare annotation was computed. [2023-12-19 23:37:54,875 INFO L899 garLoopResultBuilder]: For program point L1219(lines 1219 1267) no Hoare annotation was computed. [2023-12-19 23:37:54,875 INFO L899 garLoopResultBuilder]: For program point L1253(lines 1253 1261) no Hoare annotation was computed. [2023-12-19 23:37:54,875 INFO L899 garLoopResultBuilder]: For program point L1220(lines 1220 1232) no Hoare annotation was computed. [2023-12-19 23:37:54,875 INFO L899 garLoopResultBuilder]: For program point L382(lines 382 393) no Hoare annotation was computed. [2023-12-19 23:37:54,875 INFO L899 garLoopResultBuilder]: For program point L399(lines 399 413) no Hoare annotation was computed. [2023-12-19 23:37:54,876 INFO L899 garLoopResultBuilder]: For program point L399-1(lines 366 416) no Hoare annotation was computed. [2023-12-19 23:37:54,876 INFO L899 garLoopResultBuilder]: For program point isVerified_returnLabel#1(lines 2822 2840) no Hoare annotation was computed. [2023-12-19 23:37:54,876 INFO L899 garLoopResultBuilder]: For program point L2877-1(line 2877) no Hoare annotation was computed. [2023-12-19 23:37:54,876 INFO L902 garLoopResultBuilder]: At program point L2877(line 2877) the Hoare annotation is: true [2023-12-19 23:37:54,876 INFO L899 garLoopResultBuilder]: For program point L1721(lines 1721 1727) no Hoare annotation was computed. [2023-12-19 23:37:54,876 INFO L895 garLoopResultBuilder]: At program point L119(line 119) the Hoare annotation is: (and (= ~__ste_email_to0~0 |old(~__ste_email_to0~0)|) (= ~__ste_email_to1~0 |old(~__ste_email_to1~0)|) (= |old(~__ste_email_from0~0)| ~__ste_email_from0~0) (= |old(~__ste_email_from1~0)| ~__ste_email_from1~0)) [2023-12-19 23:37:54,876 INFO L899 garLoopResultBuilder]: For program point L119-1(line 119) no Hoare annotation was computed. [2023-12-19 23:37:54,876 INFO L899 garLoopResultBuilder]: For program point L1639(lines 1639 1655) no Hoare annotation was computed. [2023-12-19 23:37:54,876 INFO L895 garLoopResultBuilder]: At program point L384(line 384) the Hoare annotation is: (and (= ~__ste_email_to0~0 |old(~__ste_email_to0~0)|) (= ~__ste_email_to1~0 |old(~__ste_email_to1~0)|)) [2023-12-19 23:37:54,876 INFO L899 garLoopResultBuilder]: For program point L384-1(line 384) no Hoare annotation was computed. [2023-12-19 23:37:54,876 INFO L899 garLoopResultBuilder]: For program point L2845(lines 2845 2853) no Hoare annotation was computed. [2023-12-19 23:37:54,876 INFO L895 garLoopResultBuilder]: At program point L401(line 401) the Hoare annotation is: (and (= ~__ste_email_to0~0 |old(~__ste_email_to0~0)|) (= ~__ste_email_to1~0 |old(~__ste_email_to1~0)|)) [2023-12-19 23:37:54,876 INFO L899 garLoopResultBuilder]: For program point L401-1(line 401) no Hoare annotation was computed. [2023-12-19 23:37:54,876 INFO L899 garLoopResultBuilder]: For program point L203(lines 203 210) no Hoare annotation was computed. [2023-12-19 23:37:54,876 INFO L899 garLoopResultBuilder]: For program point L203-2(lines 193 213) no Hoare annotation was computed. [2023-12-19 23:37:54,876 INFO L899 garLoopResultBuilder]: For program point L1640(lines 1640 1651) no Hoare annotation was computed. [2023-12-19 23:37:54,876 INFO L902 garLoopResultBuilder]: At program point L2896(line 2896) the Hoare annotation is: true [2023-12-19 23:37:54,876 INFO L899 garLoopResultBuilder]: For program point L303(lines 303 308) no Hoare annotation was computed. [2023-12-19 23:37:54,876 INFO L899 garLoopResultBuilder]: For program point L2830(lines 2830 2836) no Hoare annotation was computed. [2023-12-19 23:37:54,876 INFO L899 garLoopResultBuilder]: For program point L2896-1(line 2896) no Hoare annotation was computed. [2023-12-19 23:37:54,877 INFO L895 garLoopResultBuilder]: At program point L716(line 716) the Hoare annotation is: (and (= ~__ste_email_to0~0 |old(~__ste_email_to0~0)|) (= ~__ste_email_to1~0 |old(~__ste_email_to1~0)|)) [2023-12-19 23:37:54,877 INFO L899 garLoopResultBuilder]: For program point L716-1(line 716) no Hoare annotation was computed. [2023-12-19 23:37:54,877 INFO L899 garLoopResultBuilder]: For program point L386(lines 386 390) no Hoare annotation was computed. [2023-12-19 23:37:54,877 INFO L895 garLoopResultBuilder]: At program point L386-1(lines 382 393) the Hoare annotation is: (and (= ~__ste_email_to0~0 |old(~__ste_email_to0~0)|) (= ~__ste_email_to1~0 |old(~__ste_email_to1~0)|)) [2023-12-19 23:37:54,877 INFO L902 garLoopResultBuilder]: At program point L2880(line 2880) the Hoare annotation is: true [2023-12-19 23:37:54,877 INFO L899 garLoopResultBuilder]: For program point L2880-1(line 2880) no Hoare annotation was computed. [2023-12-19 23:37:54,877 INFO L899 garLoopResultBuilder]: For program point L1625(lines 1625 1656) no Hoare annotation was computed. [2023-12-19 23:37:54,877 INFO L899 garLoopResultBuilder]: For program point outgoing__wrappee__KeysEXIT(lines 113 124) no Hoare annotation was computed. [2023-12-19 23:37:54,877 INFO L895 garLoopResultBuilder]: At program point L205(line 205) the Hoare annotation is: (and (= ~__ste_email_to0~0 |old(~__ste_email_to0~0)|) (= ~__ste_email_to1~0 |old(~__ste_email_to1~0)|)) [2023-12-19 23:37:54,877 INFO L899 garLoopResultBuilder]: For program point L205-1(line 205) no Hoare annotation was computed. [2023-12-19 23:37:54,877 INFO L899 garLoopResultBuilder]: For program point L2848(lines 2848 2852) no Hoare annotation was computed. [2023-12-19 23:37:54,877 INFO L899 garLoopResultBuilder]: For program point L2848-2(lines 2841 2856) no Hoare annotation was computed. [2023-12-19 23:37:54,877 INFO L899 garLoopResultBuilder]: For program point L1626(lines 1626 1637) no Hoare annotation was computed. [2023-12-19 23:37:54,877 INFO L899 garLoopResultBuilder]: For program point L404(lines 404 410) no Hoare annotation was computed. [2023-12-19 23:37:54,877 INFO L899 garLoopResultBuilder]: For program point L718(lines 718 724) no Hoare annotation was computed. [2023-12-19 23:37:54,877 INFO L899 garLoopResultBuilder]: For program point L718-2(lines 711 727) no Hoare annotation was computed. [2023-12-19 23:37:54,877 INFO L895 garLoopResultBuilder]: At program point L107(line 107) the Hoare annotation is: (and (= ~__ste_email_to0~0 |old(~__ste_email_to0~0)|) (= ~__ste_email_to1~0 |old(~__ste_email_to1~0)|)) [2023-12-19 23:37:54,877 INFO L899 garLoopResultBuilder]: For program point L107-1(line 107) no Hoare annotation was computed. [2023-12-19 23:37:54,877 INFO L899 garLoopResultBuilder]: For program point L2899-1(line 2899) no Hoare annotation was computed. [2023-12-19 23:37:54,877 INFO L902 garLoopResultBuilder]: At program point L2899(line 2899) the Hoare annotation is: true [2023-12-19 23:37:54,877 INFO L899 garLoopResultBuilder]: For program point L1644(lines 1644 1650) no Hoare annotation was computed. [2023-12-19 23:37:54,877 INFO L899 garLoopResultBuilder]: For program point L1611(lines 1611 1657) no Hoare annotation was computed. [2023-12-19 23:37:54,877 INFO L899 garLoopResultBuilder]: For program point L1760(lines 1760 1776) no Hoare annotation was computed. [2023-12-19 23:37:54,878 INFO L899 garLoopResultBuilder]: For program point L1612(lines 1612 1623) no Hoare annotation was computed. [2023-12-19 23:37:54,878 INFO L899 garLoopResultBuilder]: For program point getEmailId_returnLabel#1(lines 2485 2503) no Hoare annotation was computed. [2023-12-19 23:37:54,878 INFO L899 garLoopResultBuilder]: For program point L1630(lines 1630 1636) no Hoare annotation was computed. [2023-12-19 23:37:54,878 INFO L899 garLoopResultBuilder]: For program point L2489(lines 2489 2500) no Hoare annotation was computed. [2023-12-19 23:37:54,878 INFO L899 garLoopResultBuilder]: For program point L1713(lines 1713 1729) no Hoare annotation was computed. [2023-12-19 23:37:54,878 INFO L899 garLoopResultBuilder]: For program point getClientForwardReceiver_returnLabel#1(lines 1709 1732) no Hoare annotation was computed. [2023-12-19 23:37:54,878 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 113 124) the Hoare annotation is: (and (= ~__ste_email_to0~0 |old(~__ste_email_to0~0)|) (= ~__ste_email_to1~0 |old(~__ste_email_to1~0)|) (= |old(~__ste_email_from0~0)| ~__ste_email_from0~0) (= |old(~__ste_email_from1~0)| ~__ste_email_from1~0)) [2023-12-19 23:37:54,878 INFO L899 garLoopResultBuilder]: For program point L1764(lines 1764 1775) no Hoare annotation was computed. [2023-12-19 23:37:54,878 INFO L899 garLoopResultBuilder]: For program point L1616(lines 1616 1622) no Hoare annotation was computed. [2023-12-19 23:37:54,878 INFO L899 garLoopResultBuilder]: For program point L460(line 460) no Hoare annotation was computed. [2023-12-19 23:37:54,878 INFO L899 garLoopResultBuilder]: For program point outgoing__wrappee__KeysErr0ASSERT_VIOLATIONERROR_FUNCTION(line 460) no Hoare annotation was computed. [2023-12-19 23:37:54,878 INFO L899 garLoopResultBuilder]: For program point L395(line 395) no Hoare annotation was computed. [2023-12-19 23:37:54,878 INFO L899 garLoopResultBuilder]: For program point L2493(lines 2493 2499) no Hoare annotation was computed. [2023-12-19 23:37:54,878 INFO L899 garLoopResultBuilder]: For program point L1717(lines 1717 1728) no Hoare annotation was computed. [2023-12-19 23:37:54,878 INFO L899 garLoopResultBuilder]: For program point isKeyPairValid_returnLabel#1(lines 290 314) no Hoare annotation was computed. [2023-12-19 23:37:54,878 INFO L899 garLoopResultBuilder]: For program point findPublicKey_returnLabel#1(lines 1607 1660) no Hoare annotation was computed. [2023-12-19 23:37:54,878 INFO L895 garLoopResultBuilder]: At program point L380(line 380) the Hoare annotation is: (and (= ~__ste_email_to0~0 |old(~__ste_email_to0~0)|) (= ~__ste_email_to1~0 |old(~__ste_email_to1~0)|)) [2023-12-19 23:37:54,878 INFO L899 garLoopResultBuilder]: For program point L380-1(line 380) no Hoare annotation was computed. [2023-12-19 23:37:54,878 INFO L902 garLoopResultBuilder]: At program point L2874(line 2874) the Hoare annotation is: true [2023-12-19 23:37:54,878 INFO L899 garLoopResultBuilder]: For program point L2874-1(line 2874) no Hoare annotation was computed. [2023-12-19 23:37:54,878 INFO L899 garLoopResultBuilder]: For program point getClientId_returnLabel#1(lines 1756 1779) no Hoare annotation was computed. [2023-12-19 23:37:54,878 INFO L899 garLoopResultBuilder]: For program point L1768(lines 1768 1774) no Hoare annotation was computed. [2023-12-19 23:37:54,879 INFO L899 garLoopResultBuilder]: For program point L299(lines 299 309) no Hoare annotation was computed. [2023-12-19 23:37:54,879 INFO L899 garLoopResultBuilder]: For program point L2826(lines 2826 2837) no Hoare annotation was computed. [2023-12-19 23:37:54,879 INFO L899 garLoopResultBuilder]: For program point getEmailSignKeyEXIT(lines 2785 2803) no Hoare annotation was computed. [2023-12-19 23:37:54,879 INFO L899 garLoopResultBuilder]: For program point getEmailSignKeyFINAL(lines 2785 2803) no Hoare annotation was computed. [2023-12-19 23:37:54,879 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2785 2803) the Hoare annotation is: true [2023-12-19 23:37:54,879 INFO L899 garLoopResultBuilder]: For program point L2793(lines 2793 2799) no Hoare annotation was computed. [2023-12-19 23:37:54,879 INFO L899 garLoopResultBuilder]: For program point L2789(lines 2789 2800) no Hoare annotation was computed. [2023-12-19 23:37:54,879 INFO L899 garLoopResultBuilder]: For program point setClientPrivateKeyEXIT(lines 1345 1364) no Hoare annotation was computed. [2023-12-19 23:37:54,879 INFO L899 garLoopResultBuilder]: For program point L1355(lines 1355 1359) no Hoare annotation was computed. [2023-12-19 23:37:54,879 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1345 1364) the Hoare annotation is: (and (= ~__ste_client_privateKey0~0 |old(~__ste_client_privateKey0~0)|) (= ~__ste_client_privateKey2~0 |old(~__ste_client_privateKey2~0)|) (= ~__ste_client_privateKey1~0 |old(~__ste_client_privateKey1~0)|)) [2023-12-19 23:37:54,879 INFO L899 garLoopResultBuilder]: For program point L1355-2(lines 1345 1364) no Hoare annotation was computed. [2023-12-19 23:37:54,879 INFO L899 garLoopResultBuilder]: For program point L1352(lines 1352 1360) no Hoare annotation was computed. [2023-12-19 23:37:54,879 INFO L899 garLoopResultBuilder]: For program point L1349(lines 1349 1361) no Hoare annotation was computed. [2023-12-19 23:37:54,879 INFO L902 garLoopResultBuilder]: At program point L2017(line 2017) the Hoare annotation is: true [2023-12-19 23:37:54,879 INFO L899 garLoopResultBuilder]: For program point L2016(line 2016) no Hoare annotation was computed. [2023-12-19 23:37:54,879 INFO L902 garLoopResultBuilder]: At program point L2017-1(line 2017) the Hoare annotation is: true [2023-12-19 23:37:54,879 INFO L899 garLoopResultBuilder]: For program point chuckKeyAddEXIT(lines 2011 2022) no Hoare annotation was computed. [2023-12-19 23:37:54,879 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2011 2022) the Hoare annotation is: true [2023-12-19 23:37:54,879 INFO L899 garLoopResultBuilder]: For program point chuckKeyAddFINAL(lines 2011 2022) no Hoare annotation was computed. [2023-12-19 23:37:54,879 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 2578 2593) the Hoare annotation is: (and (= ~__ste_email_to0~0 |old(~__ste_email_to0~0)|) (= ~__ste_email_to1~0 |old(~__ste_email_to1~0)|)) [2023-12-19 23:37:54,879 INFO L899 garLoopResultBuilder]: For program point L2585(lines 2585 2589) no Hoare annotation was computed. [2023-12-19 23:37:54,879 INFO L899 garLoopResultBuilder]: For program point L2582(lines 2582 2590) no Hoare annotation was computed. [2023-12-19 23:37:54,879 INFO L899 garLoopResultBuilder]: For program point L2585-2(lines 2578 2593) no Hoare annotation was computed. [2023-12-19 23:37:54,879 INFO L899 garLoopResultBuilder]: For program point setEmailToEXIT(lines 2578 2593) no Hoare annotation was computed. [2023-12-19 23:37:54,880 INFO L899 garLoopResultBuilder]: For program point getEmailToFINAL(lines 2559 2577) no Hoare annotation was computed. [2023-12-19 23:37:54,880 INFO L899 garLoopResultBuilder]: For program point getEmailToEXIT(lines 2559 2577) no Hoare annotation was computed. [2023-12-19 23:37:54,880 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2559 2577) the Hoare annotation is: true [2023-12-19 23:37:54,880 INFO L899 garLoopResultBuilder]: For program point L2567(lines 2567 2573) no Hoare annotation was computed. [2023-12-19 23:37:54,880 INFO L899 garLoopResultBuilder]: For program point L2563(lines 2563 2574) no Hoare annotation was computed. [2023-12-19 23:37:54,880 INFO L899 garLoopResultBuilder]: For program point generateKeyPairFINAL(lines 315 324) no Hoare annotation was computed. [2023-12-19 23:37:54,880 INFO L895 garLoopResultBuilder]: At program point L320(line 320) the Hoare annotation is: (and (= ~__ste_client_privateKey0~0 |old(~__ste_client_privateKey0~0)|) (= ~__ste_client_privateKey2~0 |old(~__ste_client_privateKey2~0)|) (= ~__ste_client_privateKey1~0 |old(~__ste_client_privateKey1~0)|)) [2023-12-19 23:37:54,880 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 315 324) the Hoare annotation is: (and (= ~__ste_client_privateKey0~0 |old(~__ste_client_privateKey0~0)|) (= ~__ste_client_privateKey2~0 |old(~__ste_client_privateKey2~0)|) (= ~__ste_client_privateKey1~0 |old(~__ste_client_privateKey1~0)|)) [2023-12-19 23:37:54,880 INFO L899 garLoopResultBuilder]: For program point generateKeyPairEXIT(lines 315 324) no Hoare annotation was computed. [2023-12-19 23:37:54,880 INFO L899 garLoopResultBuilder]: For program point L899-2(lines 889 908) no Hoare annotation was computed. [2023-12-19 23:37:54,880 INFO L899 garLoopResultBuilder]: For program point L896(lines 896 904) no Hoare annotation was computed. [2023-12-19 23:37:54,880 INFO L899 garLoopResultBuilder]: For program point L893(lines 893 905) no Hoare annotation was computed. [2023-12-19 23:37:54,880 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 889 908) the Hoare annotation is: true [2023-12-19 23:37:54,880 INFO L899 garLoopResultBuilder]: For program point setClientAddressBookSizeEXIT(lines 889 908) no Hoare annotation was computed. [2023-12-19 23:37:54,880 INFO L899 garLoopResultBuilder]: For program point L899(lines 899 903) no Hoare annotation was computed. [2023-12-19 23:37:54,880 INFO L899 garLoopResultBuilder]: For program point L1505(lines 1505 1513) no Hoare annotation was computed. [2023-12-19 23:37:54,880 INFO L899 garLoopResultBuilder]: For program point L1530(lines 1530 1534) no Hoare annotation was computed. [2023-12-19 23:37:54,880 INFO L899 garLoopResultBuilder]: For program point L1526(lines 1526 1538) no Hoare annotation was computed. [2023-12-19 23:37:54,880 INFO L899 garLoopResultBuilder]: For program point L1526-1(lines 1500 1543) no Hoare annotation was computed. [2023-12-19 23:37:54,880 INFO L899 garLoopResultBuilder]: For program point L1516(lines 1516 1524) no Hoare annotation was computed. [2023-12-19 23:37:54,880 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1500 1543) the Hoare annotation is: true [2023-12-19 23:37:54,880 INFO L899 garLoopResultBuilder]: For program point L1508(lines 1508 1512) no Hoare annotation was computed. [2023-12-19 23:37:54,880 INFO L899 garLoopResultBuilder]: For program point setClientKeyringUserEXIT(lines 1500 1543) no Hoare annotation was computed. [2023-12-19 23:37:54,881 INFO L899 garLoopResultBuilder]: For program point L1504(lines 1504 1540) no Hoare annotation was computed. [2023-12-19 23:37:54,881 INFO L899 garLoopResultBuilder]: For program point L1527(lines 1527 1535) no Hoare annotation was computed. [2023-12-19 23:37:54,881 INFO L899 garLoopResultBuilder]: For program point L1519(lines 1519 1523) no Hoare annotation was computed. [2023-12-19 23:37:54,881 INFO L899 garLoopResultBuilder]: For program point L1515(lines 1515 1539) no Hoare annotation was computed. [2023-12-19 23:37:54,881 INFO L899 garLoopResultBuilder]: For program point getClientAddressBookAddressFINAL(lines 1146 1214) no Hoare annotation was computed. [2023-12-19 23:37:54,881 INFO L899 garLoopResultBuilder]: For program point L1150(lines 1150 1211) no Hoare annotation was computed. [2023-12-19 23:37:54,881 INFO L899 garLoopResultBuilder]: For program point L1169(lines 1169 1210) no Hoare annotation was computed. [2023-12-19 23:37:54,881 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1146 1214) the Hoare annotation is: true [2023-12-19 23:37:54,881 INFO L899 garLoopResultBuilder]: For program point L1159(lines 1159 1165) no Hoare annotation was computed. [2023-12-19 23:37:54,881 INFO L899 garLoopResultBuilder]: For program point L1188(lines 1188 1209) no Hoare annotation was computed. [2023-12-19 23:37:54,881 INFO L899 garLoopResultBuilder]: For program point L1155(lines 1155 1166) no Hoare annotation was computed. [2023-12-19 23:37:54,881 INFO L899 garLoopResultBuilder]: For program point L1151(lines 1151 1167) no Hoare annotation was computed. [2023-12-19 23:37:54,881 INFO L899 garLoopResultBuilder]: For program point getClientAddressBookAddressEXIT(lines 1146 1214) no Hoare annotation was computed. [2023-12-19 23:37:54,881 INFO L899 garLoopResultBuilder]: For program point L1178(lines 1178 1184) no Hoare annotation was computed. [2023-12-19 23:37:54,881 INFO L899 garLoopResultBuilder]: For program point L1174(lines 1174 1185) no Hoare annotation was computed. [2023-12-19 23:37:54,881 INFO L899 garLoopResultBuilder]: For program point L1170(lines 1170 1186) no Hoare annotation was computed. [2023-12-19 23:37:54,881 INFO L899 garLoopResultBuilder]: For program point L1197(lines 1197 1203) no Hoare annotation was computed. [2023-12-19 23:37:54,881 INFO L899 garLoopResultBuilder]: For program point L1193(lines 1193 1204) no Hoare annotation was computed. [2023-12-19 23:37:54,881 INFO L899 garLoopResultBuilder]: For program point L1189(lines 1189 1205) no Hoare annotation was computed. [2023-12-19 23:37:54,881 INFO L899 garLoopResultBuilder]: For program point L2545(lines 2545 2553) no Hoare annotation was computed. [2023-12-19 23:37:54,881 INFO L899 garLoopResultBuilder]: For program point setEmailFromEXIT(lines 2541 2556) no Hoare annotation was computed. [2023-12-19 23:37:54,881 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 2541 2556) the Hoare annotation is: (and (= |old(~__ste_email_from0~0)| ~__ste_email_from0~0) (= |old(~__ste_email_from1~0)| ~__ste_email_from1~0)) [2023-12-19 23:37:54,881 INFO L899 garLoopResultBuilder]: For program point L2548(lines 2548 2552) no Hoare annotation was computed. [2023-12-19 23:37:54,881 INFO L899 garLoopResultBuilder]: For program point L2548-2(lines 2541 2556) no Hoare annotation was computed. [2023-12-19 23:37:54,882 INFO L899 garLoopResultBuilder]: For program point L2050-1(lines 2045 2054) no Hoare annotation was computed. [2023-12-19 23:37:54,882 INFO L899 garLoopResultBuilder]: For program point L1737(lines 1737 1749) no Hoare annotation was computed. [2023-12-19 23:37:54,882 INFO L899 garLoopResultBuilder]: For program point L680(lines 680 687) no Hoare annotation was computed. [2023-12-19 23:37:54,882 INFO L895 garLoopResultBuilder]: At program point L680-1(lines 531 701) the Hoare annotation is: (= |ULTIMATE.start_main_~tmp~13#1| 1) [2023-12-19 23:37:54,882 INFO L899 garLoopResultBuilder]: For program point L1572(lines 1572 1583) no Hoare annotation was computed. [2023-12-19 23:37:54,882 INFO L899 garLoopResultBuilder]: For program point L1886(lines 1886 1894) no Hoare annotation was computed. [2023-12-19 23:37:54,882 INFO L899 garLoopResultBuilder]: For program point L532(lines 531 701) no Hoare annotation was computed. [2023-12-19 23:37:54,882 INFO L895 garLoopResultBuilder]: At program point L1870(line 1870) the Hoare annotation is: (and (not (= |ULTIMATE.start_setup_chuck_~chuck___0#1| 1)) (= |ULTIMATE.start_main_~tmp~13#1| 1) (not (= |ULTIMATE.start_setup_chuck_~chuck___0#1| 2))) [2023-12-19 23:37:54,882 INFO L899 garLoopResultBuilder]: For program point L1870-1(lines 1864 1874) no Hoare annotation was computed. [2023-12-19 23:37:54,882 INFO L899 garLoopResultBuilder]: For program point L582(lines 582 589) no Hoare annotation was computed. [2023-12-19 23:37:54,882 INFO L899 garLoopResultBuilder]: For program point $Ultimate##93(lines 620 694) no Hoare annotation was computed. [2023-12-19 23:37:54,882 INFO L899 garLoopResultBuilder]: For program point L1590(lines 1590 1596) no Hoare annotation was computed. [2023-12-19 23:37:54,882 INFO L899 garLoopResultBuilder]: For program point L1557(lines 1557 1603) no Hoare annotation was computed. [2023-12-19 23:37:54,882 INFO L895 garLoopResultBuilder]: At program point L1838(line 1838) the Hoare annotation is: (and (<= 2 |ULTIMATE.start_setup_rjh_~rjh___0#1|) (= |ULTIMATE.start_main_~tmp~13#1| 1) (<= 2 |ULTIMATE.start_setup_rjh__wrappee__Base_~rjh___0#1|)) [2023-12-19 23:37:54,882 INFO L899 garLoopResultBuilder]: For program point L1838-1(lines 1833 1842) no Hoare annotation was computed. [2023-12-19 23:37:54,882 INFO L895 garLoopResultBuilder]: At program point L682(line 682) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~13#1| 1) (= |ULTIMATE.start_test_~op11~0#1| 0)) [2023-12-19 23:37:54,882 INFO L899 garLoopResultBuilder]: For program point L682-1(line 682) no Hoare annotation was computed. [2023-12-19 23:37:54,882 INFO L899 garLoopResultBuilder]: For program point $Ultimate##99(lines 634 693) no Hoare annotation was computed. [2023-12-19 23:37:54,882 INFO L899 garLoopResultBuilder]: For program point L666(lines 666 673) no Hoare annotation was computed. [2023-12-19 23:37:54,882 INFO L899 garLoopResultBuilder]: For program point L1558(lines 1558 1569) no Hoare annotation was computed. [2023-12-19 23:37:54,882 INFO L895 garLoopResultBuilder]: At program point L2070(line 2070) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~13#1| 1) (= |ULTIMATE.start_test_~op8~0#1| 0)) [2023-12-19 23:37:54,882 INFO L899 garLoopResultBuilder]: For program point L2070-1(line 2070) no Hoare annotation was computed. [2023-12-19 23:37:54,883 INFO L899 garLoopResultBuilder]: For program point L1740(lines 1740 1748) no Hoare annotation was computed. [2023-12-19 23:37:54,883 INFO L899 garLoopResultBuilder]: For program point $Ultimate##72(lines 592 696) no Hoare annotation was computed. [2023-12-19 23:37:54,883 INFO L899 garLoopResultBuilder]: For program point L568(lines 568 575) no Hoare annotation was computed. [2023-12-19 23:37:54,883 INFO L899 garLoopResultBuilder]: For program point L1576(lines 1576 1582) no Hoare annotation was computed. [2023-12-19 23:37:54,883 INFO L899 garLoopResultBuilder]: For program point $Ultimate##78(lines 606 695) no Hoare annotation was computed. [2023-12-19 23:37:54,883 INFO L899 garLoopResultBuilder]: For program point $Ultimate##60(lines 564 698) no Hoare annotation was computed. [2023-12-19 23:37:54,883 INFO L895 garLoopResultBuilder]: At program point L2072(line 2072) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~13#1| 1) (= |ULTIMATE.start_test_~op8~0#1| 0)) [2023-12-19 23:37:54,883 INFO L895 garLoopResultBuilder]: At program point L2072-1(line 2072) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~13#1| 1) (= |ULTIMATE.start_test_~op8~0#1| 0)) [2023-12-19 23:37:54,883 INFO L899 garLoopResultBuilder]: For program point L652(lines 652 659) no Hoare annotation was computed. [2023-12-19 23:37:54,883 INFO L899 garLoopResultBuilder]: For program point L1478(lines 1478 1494) no Hoare annotation was computed. [2023-12-19 23:37:54,883 INFO L899 garLoopResultBuilder]: For program point $Ultimate##66(lines 578 697) no Hoare annotation was computed. [2023-12-19 23:37:54,883 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-12-19 23:37:54,883 INFO L899 garLoopResultBuilder]: For program point L702(lines 530 703) no Hoare annotation was computed. [2023-12-19 23:37:54,883 INFO L899 garLoopResultBuilder]: For program point L1115(lines 1115 1131) no Hoare annotation was computed. [2023-12-19 23:37:54,883 INFO L899 garLoopResultBuilder]: For program point L1115-1(lines 1081 1136) no Hoare annotation was computed. [2023-12-19 23:37:54,883 INFO L899 garLoopResultBuilder]: For program point L2073(lines 2065 2077) no Hoare annotation was computed. [2023-12-19 23:37:54,883 INFO L895 garLoopResultBuilder]: At program point L2040(line 2040) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~13#1| 1) (= |ULTIMATE.start_test_~op3~0#1| 0)) [2023-12-19 23:37:54,883 INFO L899 garLoopResultBuilder]: For program point L2040-1(lines 2035 2044) no Hoare annotation was computed. [2023-12-19 23:37:54,883 INFO L899 garLoopResultBuilder]: For program point L1743(lines 1743 1747) no Hoare annotation was computed. [2023-12-19 23:37:54,883 INFO L899 garLoopResultBuilder]: For program point L1743-2(lines 1733 1752) no Hoare annotation was computed. [2023-12-19 23:37:54,883 INFO L899 garLoopResultBuilder]: For program point $Ultimate##54(lines 553 699) no Hoare annotation was computed. [2023-12-19 23:37:54,883 INFO L899 garLoopResultBuilder]: For program point L1479(lines 1479 1490) no Hoare annotation was computed. [2023-12-19 23:37:54,884 INFO L895 garLoopResultBuilder]: At program point L1892(line 1892) the Hoare annotation is: (= |ULTIMATE.start_main_~tmp~13#1| 1) [2023-12-19 23:37:54,884 INFO L895 garLoopResultBuilder]: At program point L1859(line 1859) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~13#1| 1) (= 3 |ULTIMATE.start_setup_chuck__wrappee__Base_~chuck___0#1|) (= |ULTIMATE.start_setup_chuck_~chuck___0#1| 3)) [2023-12-19 23:37:54,884 INFO L899 garLoopResultBuilder]: For program point L1892-1(lines 1875 1897) no Hoare annotation was computed. [2023-12-19 23:37:54,884 INFO L899 garLoopResultBuilder]: For program point L1859-1(lines 1854 1863) no Hoare annotation was computed. [2023-12-19 23:37:54,884 INFO L899 garLoopResultBuilder]: For program point L1116(lines 1116 1128) no Hoare annotation was computed. [2023-12-19 23:37:54,884 INFO L899 garLoopResultBuilder]: For program point L1562(lines 1562 1568) no Hoare annotation was computed. [2023-12-19 23:37:54,884 INFO L899 garLoopResultBuilder]: For program point L1942(lines 1942 1949) no Hoare annotation was computed. [2023-12-19 23:37:54,884 INFO L899 garLoopResultBuilder]: For program point L1942-2(lines 1942 1949) no Hoare annotation was computed. [2023-12-19 23:37:54,884 INFO L895 garLoopResultBuilder]: At program point L654(line 654) the Hoare annotation is: (and (= |ULTIMATE.start_test_~op9~0#1| 0) (= |ULTIMATE.start_main_~tmp~13#1| 1)) [2023-12-19 23:37:54,884 INFO L899 garLoopResultBuilder]: For program point L654-1(line 654) no Hoare annotation was computed. [2023-12-19 23:37:54,884 INFO L899 garLoopResultBuilder]: For program point L1100(lines 1100 1132) no Hoare annotation was computed. [2023-12-19 23:37:54,884 INFO L899 garLoopResultBuilder]: For program point L638(lines 638 645) no Hoare annotation was computed. [2023-12-19 23:37:54,884 INFO L899 garLoopResultBuilder]: For program point L539(lines 539 700) no Hoare annotation was computed. [2023-12-19 23:37:54,884 INFO L899 garLoopResultBuilder]: For program point L1464(lines 1464 1495) no Hoare annotation was computed. [2023-12-19 23:37:54,884 INFO L899 garLoopResultBuilder]: For program point L1101(lines 1101 1113) no Hoare annotation was computed. [2023-12-19 23:37:54,884 INFO L895 garLoopResultBuilder]: At program point L1828(line 1828) the Hoare annotation is: (= |ULTIMATE.start_main_~tmp~13#1| 1) [2023-12-19 23:37:54,884 INFO L899 garLoopResultBuilder]: For program point L1828-1(lines 1822 1832) no Hoare annotation was computed. [2023-12-19 23:37:54,884 INFO L899 garLoopResultBuilder]: For program point L1085(lines 1085 1133) no Hoare annotation was computed. [2023-12-19 23:37:54,884 INFO L899 garLoopResultBuilder]: For program point L1465(lines 1465 1476) no Hoare annotation was computed. [2023-12-19 23:37:54,884 INFO L899 garLoopResultBuilder]: For program point getClientKeyringUser_returnLabel#1(lines 1446 1499) no Hoare annotation was computed. [2023-12-19 23:37:54,884 INFO L899 garLoopResultBuilder]: For program point L557(lines 557 561) no Hoare annotation was computed. [2023-12-19 23:37:54,884 INFO L895 garLoopResultBuilder]: At program point L2060(line 2060) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~13#1| 1) (= |ULTIMATE.start_test_~op7~0#1| 0)) [2023-12-19 23:37:54,885 INFO L899 garLoopResultBuilder]: For program point L2060-1(lines 2055 2064) no Hoare annotation was computed. [2023-12-19 23:37:54,885 INFO L895 garLoopResultBuilder]: At program point L1961(line 1961) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~13#1| 1) (= |ULTIMATE.start_test_~op1~0#1| 0)) [2023-12-19 23:37:54,885 INFO L899 garLoopResultBuilder]: For program point L1961-1(line 1961) no Hoare annotation was computed. [2023-12-19 23:37:54,885 INFO L899 garLoopResultBuilder]: For program point $Ultimate##141(lines 648 692) no Hoare annotation was computed. [2023-12-19 23:37:54,885 INFO L899 garLoopResultBuilder]: For program point $Ultimate##147(lines 662 691) no Hoare annotation was computed. [2023-12-19 23:37:54,885 INFO L899 garLoopResultBuilder]: For program point L1119(lines 1119 1127) no Hoare annotation was computed. [2023-12-19 23:37:54,885 INFO L899 garLoopResultBuilder]: For program point L1086(lines 1086 1098) no Hoare annotation was computed. [2023-12-19 23:37:54,885 INFO L899 garLoopResultBuilder]: For program point L624(lines 624 631) no Hoare annotation was computed. [2023-12-19 23:37:54,885 INFO L895 garLoopResultBuilder]: At program point L2028(line 2028) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~13#1| 1) (= |ULTIMATE.start_test_~op5~0#1| 0)) [2023-12-19 23:37:54,885 INFO L899 garLoopResultBuilder]: For program point L1483(lines 1483 1489) no Hoare annotation was computed. [2023-12-19 23:37:54,885 INFO L899 garLoopResultBuilder]: For program point L2028-1(line 2028) no Hoare annotation was computed. [2023-12-19 23:37:54,885 INFO L895 garLoopResultBuilder]: At program point L1962(line 1962) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~13#1| 1) (= |ULTIMATE.start_test_~op1~0#1| 0)) [2023-12-19 23:37:54,885 INFO L899 garLoopResultBuilder]: For program point L1450(lines 1450 1496) no Hoare annotation was computed. [2023-12-19 23:37:54,885 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-12-19 23:37:54,885 INFO L895 garLoopResultBuilder]: At program point L1962-1(line 1962) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~13#1| 1) (= |ULTIMATE.start_test_~op1~0#1| 0)) [2023-12-19 23:37:54,885 INFO L899 garLoopResultBuilder]: For program point $Ultimate##153(lines 676 690) no Hoare annotation was computed. [2023-12-19 23:37:54,885 INFO L899 garLoopResultBuilder]: For program point L1104(lines 1104 1112) no Hoare annotation was computed. [2023-12-19 23:37:54,885 INFO L895 garLoopResultBuilder]: At program point L2029(line 2029) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~13#1| 1) (= |ULTIMATE.start_test_~op5~0#1| 0)) [2023-12-19 23:37:54,885 INFO L895 garLoopResultBuilder]: At program point L2029-1(line 2029) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~13#1| 1) (= |ULTIMATE.start_test_~op5~0#1| 0)) [2023-12-19 23:37:54,885 INFO L899 garLoopResultBuilder]: For program point L1963(line 1963) no Hoare annotation was computed. [2023-12-19 23:37:54,885 INFO L899 garLoopResultBuilder]: For program point L1451(lines 1451 1462) no Hoare annotation was computed. [2023-12-19 23:37:54,885 INFO L899 garLoopResultBuilder]: For program point L543(lines 543 550) no Hoare annotation was computed. [2023-12-19 23:37:54,885 INFO L895 garLoopResultBuilder]: At program point L1980(line 1980) the Hoare annotation is: (and (= |ULTIMATE.start_test_~op4~0#1| 0) (= |ULTIMATE.start_main_~tmp~13#1| 1)) [2023-12-19 23:37:54,885 INFO L899 garLoopResultBuilder]: For program point L1980-1(line 1980) no Hoare annotation was computed. [2023-12-19 23:37:54,886 INFO L899 garLoopResultBuilder]: For program point L2030(lines 2023 2034) no Hoare annotation was computed. [2023-12-19 23:37:54,886 INFO L899 garLoopResultBuilder]: For program point L610(lines 610 617) no Hoare annotation was computed. [2023-12-19 23:37:54,886 INFO L899 garLoopResultBuilder]: For program point L1122(lines 1122 1126) no Hoare annotation was computed. [2023-12-19 23:37:54,886 INFO L899 garLoopResultBuilder]: For program point L1089(lines 1089 1097) no Hoare annotation was computed. [2023-12-19 23:37:54,886 INFO L899 garLoopResultBuilder]: For program point L1469(lines 1469 1475) no Hoare annotation was computed. [2023-12-19 23:37:54,886 INFO L895 garLoopResultBuilder]: At program point L1981(line 1981) the Hoare annotation is: (and (= |ULTIMATE.start_test_~op4~0#1| 0) (= |ULTIMATE.start_main_~tmp~13#1| 1)) [2023-12-19 23:37:54,886 INFO L895 garLoopResultBuilder]: At program point L1981-1(line 1981) the Hoare annotation is: (and (= |ULTIMATE.start_test_~op4~0#1| 0) (= |ULTIMATE.start_main_~tmp~13#1| 1)) [2023-12-19 23:37:54,886 INFO L895 garLoopResultBuilder]: At program point L1849(line 1849) the Hoare annotation is: (and (<= 2 |ULTIMATE.start_setup_rjh_~rjh___0#1|) (= |ULTIMATE.start_main_~tmp~13#1| 1)) [2023-12-19 23:37:54,886 INFO L899 garLoopResultBuilder]: For program point L1849-1(lines 1843 1853) no Hoare annotation was computed. [2023-12-19 23:37:54,886 INFO L899 garLoopResultBuilder]: For program point L1585(lines 1585 1601) no Hoare annotation was computed. [2023-12-19 23:37:54,886 INFO L899 garLoopResultBuilder]: For program point getClientKeyringPublicKey_returnLabel#1(lines 1553 1606) no Hoare annotation was computed. [2023-12-19 23:37:54,886 INFO L899 garLoopResultBuilder]: For program point L1982(lines 1975 1986) no Hoare annotation was computed. [2023-12-19 23:37:54,886 INFO L895 garLoopResultBuilder]: At program point L1883(line 1883) the Hoare annotation is: (= |ULTIMATE.start_main_~tmp~13#1| 1) [2023-12-19 23:37:54,886 INFO L899 garLoopResultBuilder]: For program point L1883-1(line 1883) no Hoare annotation was computed. [2023-12-19 23:37:54,886 INFO L895 garLoopResultBuilder]: At program point L1817(line 1817) the Hoare annotation is: (= |ULTIMATE.start_main_~tmp~13#1| 1) [2023-12-19 23:37:54,886 INFO L899 garLoopResultBuilder]: For program point L1817-1(lines 1812 1821) no Hoare annotation was computed. [2023-12-19 23:37:54,886 INFO L899 garLoopResultBuilder]: For program point L1107(lines 1107 1111) no Hoare annotation was computed. [2023-12-19 23:37:54,886 INFO L899 garLoopResultBuilder]: For program point L1586(lines 1586 1597) no Hoare annotation was computed. [2023-12-19 23:37:54,886 INFO L899 garLoopResultBuilder]: For program point L596(lines 596 603) no Hoare annotation was computed. [2023-12-19 23:37:54,886 INFO L899 garLoopResultBuilder]: For program point L1455(lines 1455 1461) no Hoare annotation was computed. [2023-12-19 23:37:54,886 INFO L899 garLoopResultBuilder]: For program point L1092(lines 1092 1096) no Hoare annotation was computed. [2023-12-19 23:37:54,886 INFO L899 garLoopResultBuilder]: For program point L1571(lines 1571 1602) no Hoare annotation was computed. [2023-12-19 23:37:54,886 INFO L895 garLoopResultBuilder]: At program point L2050(line 2050) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~13#1| 1) (= |ULTIMATE.start_test_~op10~0#1| 0)) [2023-12-19 23:37:54,887 INFO L899 garLoopResultBuilder]: For program point getEmailFromFINAL(lines 2522 2540) no Hoare annotation was computed. [2023-12-19 23:37:54,887 INFO L899 garLoopResultBuilder]: For program point L2526(lines 2526 2537) no Hoare annotation was computed. [2023-12-19 23:37:54,887 INFO L899 garLoopResultBuilder]: For program point getEmailFromEXIT(lines 2522 2540) no Hoare annotation was computed. [2023-12-19 23:37:54,887 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2522 2540) the Hoare annotation is: true [2023-12-19 23:37:54,887 INFO L899 garLoopResultBuilder]: For program point L2530(lines 2530 2536) no Hoare annotation was computed. [2023-12-19 23:37:54,887 INFO L899 garLoopResultBuilder]: For program point isReadableEXIT(lines 2920 2928) no Hoare annotation was computed. [2023-12-19 23:37:54,887 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2920 2928) the Hoare annotation is: true [2023-12-19 23:37:54,887 INFO L899 garLoopResultBuilder]: For program point L1691(lines 1691 1695) no Hoare annotation was computed. [2023-12-19 23:37:54,887 INFO L899 garLoopResultBuilder]: For program point setClientKeyringPublicKeyEXIT(lines 1661 1704) no Hoare annotation was computed. [2023-12-19 23:37:54,887 INFO L899 garLoopResultBuilder]: For program point L1687(lines 1687 1699) no Hoare annotation was computed. [2023-12-19 23:37:54,887 INFO L899 garLoopResultBuilder]: For program point L1687-1(lines 1661 1704) no Hoare annotation was computed. [2023-12-19 23:37:54,887 INFO L899 garLoopResultBuilder]: For program point L1677(lines 1677 1685) no Hoare annotation was computed. [2023-12-19 23:37:54,887 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1661 1704) the Hoare annotation is: true [2023-12-19 23:37:54,887 INFO L899 garLoopResultBuilder]: For program point L1669(lines 1669 1673) no Hoare annotation was computed. [2023-12-19 23:37:54,887 INFO L899 garLoopResultBuilder]: For program point L1665(lines 1665 1701) no Hoare annotation was computed. [2023-12-19 23:37:54,887 INFO L899 garLoopResultBuilder]: For program point L1688(lines 1688 1696) no Hoare annotation was computed. [2023-12-19 23:37:54,887 INFO L899 garLoopResultBuilder]: For program point L1680(lines 1680 1684) no Hoare annotation was computed. [2023-12-19 23:37:54,887 INFO L899 garLoopResultBuilder]: For program point L1676(lines 1676 1700) no Hoare annotation was computed. [2023-12-19 23:37:54,887 INFO L899 garLoopResultBuilder]: For program point L1666(lines 1666 1674) no Hoare annotation was computed. [2023-12-19 23:37:54,887 INFO L899 garLoopResultBuilder]: For program point L1790(lines 1790 1794) no Hoare annotation was computed. [2023-12-19 23:37:54,887 INFO L899 garLoopResultBuilder]: For program point L1790-2(lines 1780 1799) no Hoare annotation was computed. [2023-12-19 23:37:54,887 INFO L899 garLoopResultBuilder]: For program point L1787(lines 1787 1795) no Hoare annotation was computed. [2023-12-19 23:37:54,887 INFO L899 garLoopResultBuilder]: For program point L1784(lines 1784 1796) no Hoare annotation was computed. [2023-12-19 23:37:54,887 INFO L899 garLoopResultBuilder]: For program point setClientIdEXIT(lines 1780 1799) no Hoare annotation was computed. [2023-12-19 23:37:54,887 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1780 1799) the Hoare annotation is: (and (= |old(~__ste_client_idCounter0~0)| ~__ste_client_idCounter0~0) (= |old(~__ste_client_idCounter1~0)| ~__ste_client_idCounter1~0) (= |old(~__ste_client_idCounter2~0)| ~__ste_client_idCounter2~0)) [2023-12-19 23:37:54,889 INFO L445 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 23:37:54,891 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-19 23:37:54,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.12 11:37:54 BoogieIcfgContainer [2023-12-19 23:37:54,899 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-19 23:37:54,899 INFO L158 Benchmark]: Toolchain (without parser) took 808263.64ms. Allocated memory was 217.1MB in the beginning and 5.2GB in the end (delta: 5.0GB). Free memory was 148.0MB in the beginning and 3.7GB in the end (delta: -3.6GB). Peak memory consumption was 4.3GB. Max. memory is 8.0GB. [2023-12-19 23:37:54,899 INFO L158 Benchmark]: CDTParser took 0.77ms. Allocated memory is still 217.1MB. Free memory is still 165.8MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-19 23:37:54,899 INFO L158 Benchmark]: CACSL2BoogieTranslator took 596.87ms. Allocated memory was 217.1MB in the beginning and 261.1MB in the end (delta: 44.0MB). Free memory was 148.0MB in the beginning and 196.9MB in the end (delta: -49.0MB). Peak memory consumption was 16.7MB. Max. memory is 8.0GB. [2023-12-19 23:37:54,900 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.99ms. Allocated memory is still 261.1MB. Free memory was 196.9MB in the beginning and 190.7MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2023-12-19 23:37:54,900 INFO L158 Benchmark]: Boogie Preprocessor took 95.33ms. Allocated memory is still 261.1MB. Free memory was 190.7MB in the beginning and 183.4MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2023-12-19 23:37:54,900 INFO L158 Benchmark]: RCFGBuilder took 948.88ms. Allocated memory is still 261.1MB. Free memory was 183.4MB in the beginning and 175.2MB in the end (delta: 8.1MB). Peak memory consumption was 37.0MB. Max. memory is 8.0GB. [2023-12-19 23:37:54,900 INFO L158 Benchmark]: TraceAbstraction took 806548.70ms. Allocated memory was 261.1MB in the beginning and 5.2GB in the end (delta: 5.0GB). Free memory was 174.2MB in the beginning and 3.7GB in the end (delta: -3.5GB). Peak memory consumption was 4.3GB. Max. memory is 8.0GB. [2023-12-19 23:37:54,901 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77ms. Allocated memory is still 217.1MB. Free memory is still 165.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 596.87ms. Allocated memory was 217.1MB in the beginning and 261.1MB in the end (delta: 44.0MB). Free memory was 148.0MB in the beginning and 196.9MB in the end (delta: -49.0MB). Peak memory consumption was 16.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 68.99ms. Allocated memory is still 261.1MB. Free memory was 196.9MB in the beginning and 190.7MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 95.33ms. Allocated memory is still 261.1MB. Free memory was 190.7MB in the beginning and 183.4MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 948.88ms. Allocated memory is still 261.1MB. Free memory was 183.4MB in the beginning and 175.2MB in the end (delta: 8.1MB). Peak memory consumption was 37.0MB. Max. memory is 8.0GB. * TraceAbstraction took 806548.70ms. Allocated memory was 261.1MB in the beginning and 5.2GB in the end (delta: 5.0GB). Free memory was 174.2MB in the beginning and 3.7GB in the end (delta: -3.5GB). Peak memory consumption was 4.3GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 48]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [48] - GenericResultAtLocation [Line: 417]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [417] - GenericResultAtLocation [Line: 455]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [455] - GenericResultAtLocation [Line: 464]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [464] - GenericResultAtLocation [Line: 481]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [481] - GenericResultAtLocation [Line: 710]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EncryptVerify_spec.i","") [710] - GenericResultAtLocation [Line: 728]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [728] - GenericResultAtLocation [Line: 1800]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1800] - GenericResultAtLocation [Line: 2088]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2088] - GenericResultAtLocation [Line: 2454]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2454] - GenericResultAtLocation [Line: 2857]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2857] * 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: 460]: 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 22 procedures, 350 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 806.5s, OverallIterations: 21, TraceHistogramMax: 3, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.2s, AutomataDifference: 32.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 758.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 21245 SdHoareTripleChecker+Valid, 21.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 20961 mSDsluCounter, 23997 SdHoareTripleChecker+Invalid, 17.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 18212 mSDsCounter, 6866 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 36213 IncrementalHoareTripleChecker+Invalid, 43079 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6866 mSolverCounterUnsat, 5785 mSDtfsCounter, 36213 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1436 GetRequests, 1170 SyntacticMatches, 0 SemanticMatches, 266 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 443 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=113557occurred in iteration=20, InterpolantAutomatonStates: 186, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 9.1s AutomataMinimizationTime, 21 MinimizatonAttempts, 2215 StatesRemovedByMinimization, 16 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 75 LocationsWithAnnotation, 45838 PreInvPairs, 67056 NumberOfFragments, 444 HoareAnnotationTreeSize, 45838 FormulaSimplifications, 7374664341525 FormulaSimplificationTreeSizeReduction, 439.1s HoareSimplificationTime, 75 FormulaSimplificationsInter, 423630 FormulaSimplificationTreeSizeReductionInter, 318.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 2752 NumberOfCodeBlocks, 2752 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 2825 ConstructedInterpolants, 0 QuantifiedInterpolants, 4827 SizeOfPredicates, 8 NumberOfNonLiveVariables, 6003 ConjunctsInSsa, 23 ConjunctsInUnsatCore, 28 InterpolantComputations, 20 PerfectInterpolantSequences, 818/842 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: (tmp == 1) RESULT: Ultimate proved your program to be correct! [2023-12-19 23:37:54,913 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...