/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_Bitvector.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/product-lines/email_spec7_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-25 05:53:03,161 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-25 05:53:03,235 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-12-25 05:53:03,239 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-25 05:53:03,240 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-25 05:53:03,263 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-25 05:53:03,263 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-25 05:53:03,264 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-25 05:53:03,264 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-25 05:53:03,267 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-25 05:53:03,267 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-25 05:53:03,268 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-25 05:53:03,268 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-25 05:53:03,269 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-25 05:53:03,269 INFO L153 SettingsManager]: * Use SBE=true [2023-12-25 05:53:03,270 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-25 05:53:03,270 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-25 05:53:03,270 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-25 05:53:03,270 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-25 05:53:03,270 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-25 05:53:03,271 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-25 05:53:03,271 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-25 05:53:03,271 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-25 05:53:03,271 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-25 05:53:03,271 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-25 05:53:03,272 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-25 05:53:03,272 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-25 05:53:03,272 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-25 05:53:03,272 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-25 05:53:03,272 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-25 05:53:03,273 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-25 05:53:03,273 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-25 05:53:03,273 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-25 05:53:03,273 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-25 05:53:03,273 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-25 05:53:03,274 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-25 05:53:03,274 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-25 05:53:03,274 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-25 05:53:03,274 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-25 05:53:03,274 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-25 05:53:03,274 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-25 05:53:03,274 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-25 05:53:03,275 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-25 05:53:03,275 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-25 05:53:03,275 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-25 05:53:03,275 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-25 05:53:03,275 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-25 05:53:03,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-25 05:53:03,504 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-25 05:53:03,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-25 05:53:03,507 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-25 05:53:03,512 INFO L274 PluginConnector]: CDTParser initialized [2023-12-25 05:53:03,513 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec7_product13.cil.c [2023-12-25 05:53:04,496 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-25 05:53:04,773 INFO L384 CDTParser]: Found 1 translation units. [2023-12-25 05:53:04,774 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec7_product13.cil.c [2023-12-25 05:53:04,796 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddcdb8c79/6aebbc9768944c0dbad8228d15c1d8a6/FLAG760ad6c8f [2023-12-25 05:53:04,811 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddcdb8c79/6aebbc9768944c0dbad8228d15c1d8a6 [2023-12-25 05:53:04,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-25 05:53:04,814 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-25 05:53:04,816 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-25 05:53:04,816 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-25 05:53:04,823 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-25 05:53:04,824 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.12 05:53:04" (1/1) ... [2023-12-25 05:53:04,824 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@791aca25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 05:53:04, skipping insertion in model container [2023-12-25 05:53:04,825 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.12 05:53:04" (1/1) ... [2023-12-25 05:53:04,888 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-25 05:53:05,124 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_product13.cil.c[16810,16823] [2023-12-25 05:53:05,247 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-25 05:53:05,263 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-25 05:53:05,303 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-25 05:53:05,327 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_product13.cil.c[16810,16823] [2023-12-25 05:53:05,372 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-25 05:53:05,394 INFO L202 MainTranslator]: Completed pre-run [2023-12-25 05:53:05,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptVerify_spec.i","") [48] [2023-12-25 05:53:05,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [79] [2023-12-25 05:53:05,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [371] [2023-12-25 05:53:05,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [737] [2023-12-25 05:53:05,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [746] [2023-12-25 05:53:05,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [781] [2023-12-25 05:53:05,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1193] [2023-12-25 05:53:05,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1210] [2023-12-25 05:53:05,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1308] [2023-12-25 05:53:05,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1562] [2023-12-25 05:53:05,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2631] [2023-12-25 05:53:05,434 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_product13.cil.c[16810,16823] [2023-12-25 05:53:05,464 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-25 05:53:05,486 INFO L206 MainTranslator]: Completed translation [2023-12-25 05:53:05,487 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 05:53:05 WrapperNode [2023-12-25 05:53:05,487 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-25 05:53:05,488 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-25 05:53:05,488 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-25 05:53:05,488 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-25 05:53:05,493 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 05:53:05" (1/1) ... [2023-12-25 05:53:05,524 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 05:53:05" (1/1) ... [2023-12-25 05:53:05,571 INFO L138 Inliner]: procedures = 126, calls = 176, calls flagged for inlining = 54, calls inlined = 45, statements flattened = 808 [2023-12-25 05:53:05,572 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-25 05:53:05,572 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-25 05:53:05,572 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-25 05:53:05,572 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-25 05:53:05,581 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 05:53:05" (1/1) ... [2023-12-25 05:53:05,581 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 05:53:05" (1/1) ... [2023-12-25 05:53:05,585 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 05:53:05" (1/1) ... [2023-12-25 05:53:05,605 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]. [2023-12-25 05:53:05,605 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 05:53:05" (1/1) ... [2023-12-25 05:53:05,605 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 05:53:05" (1/1) ... [2023-12-25 05:53:05,631 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 05:53:05" (1/1) ... [2023-12-25 05:53:05,636 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 05:53:05" (1/1) ... [2023-12-25 05:53:05,639 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 05:53:05" (1/1) ... [2023-12-25 05:53:05,658 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 05:53:05" (1/1) ... [2023-12-25 05:53:05,663 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-25 05:53:05,664 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-25 05:53:05,664 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-25 05:53:05,664 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-25 05:53:05,665 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 05:53:05" (1/1) ... [2023-12-25 05:53:05,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-25 05:53:05,694 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-25 05:53:05,714 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) [2023-12-25 05:53:05,740 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 [2023-12-25 05:53:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-12-25 05:53:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-12-25 05:53:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-12-25 05:53:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-12-25 05:53:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-12-25 05:53:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-12-25 05:53:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-12-25 05:53:05,744 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-12-25 05:53:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-12-25 05:53:05,745 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-12-25 05:53:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-12-25 05:53:05,748 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-12-25 05:53:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-12-25 05:53:05,748 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-12-25 05:53:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-12-25 05:53:05,748 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-12-25 05:53:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-25 05:53:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-12-25 05:53:05,749 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-12-25 05:53:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-12-25 05:53:05,749 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-12-25 05:53:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-12-25 05:53:05,749 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-12-25 05:53:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-12-25 05:53:05,749 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-12-25 05:53:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-12-25 05:53:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2023-12-25 05:53:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2023-12-25 05:53:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2023-12-25 05:53:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-12-25 05:53:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-12-25 05:53:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-12-25 05:53:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-12-25 05:53:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-12-25 05:53:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-12-25 05:53:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-25 05:53:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-25 05:53:05,908 INFO L241 CfgBuilder]: Building ICFG [2023-12-25 05:53:05,911 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-25 05:53:06,500 INFO L282 CfgBuilder]: Performing block encoding [2023-12-25 05:53:06,562 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-25 05:53:06,563 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-25 05:53:06,563 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.12 05:53:06 BoogieIcfgContainer [2023-12-25 05:53:06,563 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-25 05:53:06,565 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-25 05:53:06,565 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-25 05:53:06,567 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-25 05:53:06,568 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.12 05:53:04" (1/3) ... [2023-12-25 05:53:06,568 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7645fe8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.12 05:53:06, skipping insertion in model container [2023-12-25 05:53:06,568 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.12 05:53:05" (2/3) ... [2023-12-25 05:53:06,569 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7645fe8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.12 05:53:06, skipping insertion in model container [2023-12-25 05:53:06,569 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.12 05:53:06" (3/3) ... [2023-12-25 05:53:06,569 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec7_product13.cil.c [2023-12-25 05:53:06,582 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-25 05:53:06,582 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-25 05:53:06,632 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-25 05:53:06,638 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;@42b805a1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-25 05:53:06,639 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-25 05:53:06,648 INFO L276 IsEmpty]: Start isEmpty. Operand has 242 states, 190 states have (on average 1.6210526315789473) internal successors, (308), 192 states have internal predecessors, (308), 35 states have call successors, (35), 15 states have call predecessors, (35), 15 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2023-12-25 05:53:06,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-25 05:53:06,662 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 05:53:06,663 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] [2023-12-25 05:53:06,663 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting outgoingErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoingErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-25 05:53:06,667 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 05:53:06,667 INFO L85 PathProgramCache]: Analyzing trace with hash -2058146720, now seen corresponding path program 1 times [2023-12-25 05:53:06,676 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 05:53:06,677 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [552986423] [2023-12-25 05:53:06,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 05:53:06,677 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-25 05:53:06,677 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 05:53:06,680 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-25 05:53:06,702 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-12-25 05:53:06,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 05:53:06,954 INFO L262 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-25 05:53:06,960 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 05:53:06,997 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-25 05:53:06,998 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 05:53:06,998 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 05:53:06,998 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [552986423] [2023-12-25 05:53:06,999 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [552986423] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 05:53:06,999 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 05:53:06,999 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-25 05:53:07,000 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [999389730] [2023-12-25 05:53:07,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 05:53:07,005 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-25 05:53:07,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 05:53:07,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-25 05:53:07,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-25 05:53:07,041 INFO L87 Difference]: Start difference. First operand has 242 states, 190 states have (on average 1.6210526315789473) internal successors, (308), 192 states have internal predecessors, (308), 35 states have call successors, (35), 15 states have call predecessors, (35), 15 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) Second operand has 2 states, 2 states have (on average 19.5) internal successors, (39), 2 states have internal predecessors, (39), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-12-25 05:53:07,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 05:53:07,116 INFO L93 Difference]: Finished difference Result 343 states and 526 transitions. [2023-12-25 05:53:07,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-25 05:53:07,122 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 19.5) internal successors, (39), 2 states have internal predecessors, (39), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 76 [2023-12-25 05:53:07,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 05:53:07,129 INFO L225 Difference]: With dead ends: 343 [2023-12-25 05:53:07,129 INFO L226 Difference]: Without dead ends: 239 [2023-12-25 05:53:07,132 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-25 05:53:07,134 INFO L413 NwaCegarLoop]: 364 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 364 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-25 05:53:07,135 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 364 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-25 05:53:07,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 239 states. [2023-12-25 05:53:07,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 239 to 239. [2023-12-25 05:53:07,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 239 states, 188 states have (on average 1.601063829787234) internal successors, (301), 189 states have internal predecessors, (301), 35 states have call successors, (35), 15 states have call predecessors, (35), 15 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2023-12-25 05:53:07,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 239 states and 370 transitions. [2023-12-25 05:53:07,174 INFO L78 Accepts]: Start accepts. Automaton has 239 states and 370 transitions. Word has length 76 [2023-12-25 05:53:07,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 05:53:07,175 INFO L495 AbstractCegarLoop]: Abstraction has 239 states and 370 transitions. [2023-12-25 05:53:07,175 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 19.5) internal successors, (39), 2 states have internal predecessors, (39), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-12-25 05:53:07,175 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 370 transitions. [2023-12-25 05:53:07,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-25 05:53:07,178 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 05:53:07,178 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] [2023-12-25 05:53:07,183 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-12-25 05:53:07,380 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-25 05:53:07,381 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting outgoingErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoingErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-25 05:53:07,382 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 05:53:07,382 INFO L85 PathProgramCache]: Analyzing trace with hash 1362980545, now seen corresponding path program 1 times [2023-12-25 05:53:07,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 05:53:07,383 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [954896154] [2023-12-25 05:53:07,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 05:53:07,383 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-25 05:53:07,383 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 05:53:07,384 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-25 05:53:07,385 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-12-25 05:53:07,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 05:53:07,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 449 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-25 05:53:07,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 05:53:07,660 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-25 05:53:07,660 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 05:53:07,661 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 05:53:07,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [954896154] [2023-12-25 05:53:07,664 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [954896154] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 05:53:07,664 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 05:53:07,664 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-25 05:53:07,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131759276] [2023-12-25 05:53:07,665 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 05:53:07,667 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-25 05:53:07,667 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 05:53:07,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-25 05:53:07,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-25 05:53:07,671 INFO L87 Difference]: Start difference. First operand 239 states and 370 transitions. Second operand has 5 states, 4 states have (on average 12.25) internal successors, (49), 5 states have internal predecessors, (49), 3 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-12-25 05:53:07,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 05:53:07,790 INFO L93 Difference]: Finished difference Result 473 states and 734 transitions. [2023-12-25 05:53:07,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-25 05:53:07,790 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 12.25) internal successors, (49), 5 states have internal predecessors, (49), 3 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) Word has length 77 [2023-12-25 05:53:07,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 05:53:07,794 INFO L225 Difference]: With dead ends: 473 [2023-12-25 05:53:07,794 INFO L226 Difference]: Without dead ends: 241 [2023-12-25 05:53:07,795 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-12-25 05:53:07,796 INFO L413 NwaCegarLoop]: 352 mSDtfsCounter, 8 mSDsluCounter, 1045 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 1397 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-25 05:53:07,796 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 1397 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 72 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-25 05:53:07,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2023-12-25 05:53:07,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 241. [2023-12-25 05:53:07,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 241 states, 189 states have (on average 1.597883597883598) internal successors, (302), 191 states have internal predecessors, (302), 35 states have call successors, (35), 15 states have call predecessors, (35), 16 states have return successors, (36), 34 states have call predecessors, (36), 34 states have call successors, (36) [2023-12-25 05:53:07,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 373 transitions. [2023-12-25 05:53:07,811 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 373 transitions. Word has length 77 [2023-12-25 05:53:07,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 05:53:07,811 INFO L495 AbstractCegarLoop]: Abstraction has 241 states and 373 transitions. [2023-12-25 05:53:07,811 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 12.25) internal successors, (49), 5 states have internal predecessors, (49), 3 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-12-25 05:53:07,811 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 373 transitions. [2023-12-25 05:53:07,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-25 05:53:07,814 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 05:53:07,814 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-25 05:53:07,821 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2023-12-25 05:53:08,020 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-25 05:53:08,020 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting outgoingErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoingErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-25 05:53:08,021 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 05:53:08,021 INFO L85 PathProgramCache]: Analyzing trace with hash 1451806462, now seen corresponding path program 1 times [2023-12-25 05:53:08,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 05:53:08,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1354771273] [2023-12-25 05:53:08,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 05:53:08,022 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-25 05:53:08,022 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 05:53:08,023 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-25 05:53:08,027 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-12-25 05:53:08,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 05:53:08,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-25 05:53:08,227 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 05:53:08,251 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-25 05:53:08,251 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 05:53:08,251 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 05:53:08,251 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1354771273] [2023-12-25 05:53:08,251 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1354771273] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 05:53:08,251 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 05:53:08,252 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-25 05:53:08,252 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084938415] [2023-12-25 05:53:08,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 05:53:08,252 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-25 05:53:08,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 05:53:08,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-25 05:53:08,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-25 05:53:08,253 INFO L87 Difference]: Start difference. First operand 241 states and 373 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 3 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-12-25 05:53:08,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 05:53:08,341 INFO L93 Difference]: Finished difference Result 475 states and 738 transitions. [2023-12-25 05:53:08,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-25 05:53:08,341 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 3 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 78 [2023-12-25 05:53:08,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 05:53:08,343 INFO L225 Difference]: With dead ends: 475 [2023-12-25 05:53:08,343 INFO L226 Difference]: Without dead ends: 243 [2023-12-25 05:53:08,344 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-12-25 05:53:08,345 INFO L413 NwaCegarLoop]: 350 mSDtfsCounter, 8 mSDsluCounter, 1033 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 1383 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-25 05:53:08,345 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 1383 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-25 05:53:08,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2023-12-25 05:53:08,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 243. [2023-12-25 05:53:08,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 243 states, 190 states have (on average 1.5947368421052632) internal successors, (303), 193 states have internal predecessors, (303), 35 states have call successors, (35), 15 states have call predecessors, (35), 17 states have return successors, (40), 34 states have call predecessors, (40), 34 states have call successors, (40) [2023-12-25 05:53:08,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 378 transitions. [2023-12-25 05:53:08,366 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 378 transitions. Word has length 78 [2023-12-25 05:53:08,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 05:53:08,367 INFO L495 AbstractCegarLoop]: Abstraction has 243 states and 378 transitions. [2023-12-25 05:53:08,367 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 3 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-12-25 05:53:08,367 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 378 transitions. [2023-12-25 05:53:08,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-25 05:53:08,369 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 05:53:08,369 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] [2023-12-25 05:53:08,376 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2023-12-25 05:53:08,573 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-25 05:53:08,574 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting outgoingErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoingErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-25 05:53:08,574 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 05:53:08,574 INFO L85 PathProgramCache]: Analyzing trace with hash -88004242, now seen corresponding path program 1 times [2023-12-25 05:53:08,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 05:53:08,575 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1951424239] [2023-12-25 05:53:08,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-25 05:53:08,575 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-25 05:53:08,576 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 05:53:08,577 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-25 05:53:08,578 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2023-12-25 05:53:08,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-25 05:53:08,755 INFO L262 TraceCheckSpWp]: Trace formula consists of 451 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-25 05:53:08,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 05:53:08,780 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-25 05:53:08,780 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 05:53:08,780 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 05:53:08,780 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1951424239] [2023-12-25 05:53:08,780 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1951424239] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 05:53:08,780 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 05:53:08,780 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-25 05:53:08,781 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68699929] [2023-12-25 05:53:08,781 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 05:53:08,781 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-25 05:53:08,781 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 05:53:08,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-25 05:53:08,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-25 05:53:08,782 INFO L87 Difference]: Start difference. First operand 243 states and 378 transitions. Second operand has 5 states, 4 states have (on average 12.5) internal successors, (50), 5 states have internal predecessors, (50), 3 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-12-25 05:53:08,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 05:53:08,859 INFO L93 Difference]: Finished difference Result 467 states and 728 transitions. [2023-12-25 05:53:08,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-25 05:53:08,860 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 12.5) internal successors, (50), 5 states have internal predecessors, (50), 3 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) Word has length 79 [2023-12-25 05:53:08,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 05:53:08,861 INFO L225 Difference]: With dead ends: 467 [2023-12-25 05:53:08,862 INFO L226 Difference]: Without dead ends: 243 [2023-12-25 05:53:08,862 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-12-25 05:53:08,863 INFO L413 NwaCegarLoop]: 352 mSDtfsCounter, 8 mSDsluCounter, 1045 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 1397 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-25 05:53:08,863 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 1397 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 72 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-25 05:53:08,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2023-12-25 05:53:08,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 243. [2023-12-25 05:53:08,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 243 states, 190 states have (on average 1.5947368421052632) internal successors, (303), 193 states have internal predecessors, (303), 35 states have call successors, (35), 15 states have call predecessors, (35), 17 states have return successors, (39), 34 states have call predecessors, (39), 34 states have call successors, (39) [2023-12-25 05:53:08,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 377 transitions. [2023-12-25 05:53:08,873 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 377 transitions. Word has length 79 [2023-12-25 05:53:08,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 05:53:08,873 INFO L495 AbstractCegarLoop]: Abstraction has 243 states and 377 transitions. [2023-12-25 05:53:08,873 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 12.5) internal successors, (50), 5 states have internal predecessors, (50), 3 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-12-25 05:53:08,873 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 377 transitions. [2023-12-25 05:53:08,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-25 05:53:08,875 INFO L187 NwaCegarLoop]: Found error trace [2023-12-25 05:53:08,875 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] [2023-12-25 05:53:08,884 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2023-12-25 05:53:09,080 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-25 05:53:09,080 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting outgoingErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoingErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-25 05:53:09,081 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-25 05:53:09,081 INFO L85 PathProgramCache]: Analyzing trace with hash -1331829495, now seen corresponding path program 2 times [2023-12-25 05:53:09,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-12-25 05:53:09,081 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1979752412] [2023-12-25 05:53:09,082 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-12-25 05:53:09,082 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-25 05:53:09,082 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-12-25 05:53:09,084 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-25 05:53:09,087 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2023-12-25 05:53:09,222 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-12-25 05:53:09,222 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-12-25 05:53:09,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-25 05:53:09,229 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-25 05:53:09,252 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-25 05:53:09,252 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-25 05:53:09,252 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-12-25 05:53:09,252 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1979752412] [2023-12-25 05:53:09,253 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1979752412] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-25 05:53:09,253 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-25 05:53:09,253 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-25 05:53:09,253 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006519668] [2023-12-25 05:53:09,253 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-25 05:53:09,253 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-25 05:53:09,253 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-12-25 05:53:09,254 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-25 05:53:09,254 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-25 05:53:09,254 INFO L87 Difference]: Start difference. First operand 243 states and 377 transitions. Second operand has 5 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (12), 1 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 1 states have call successors, (10) [2023-12-25 05:53:09,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-25 05:53:09,307 INFO L93 Difference]: Finished difference Result 243 states and 377 transitions. [2023-12-25 05:53:09,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-25 05:53:09,313 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (12), 1 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 1 states have call successors, (10) Word has length 80 [2023-12-25 05:53:09,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-25 05:53:09,314 INFO L225 Difference]: With dead ends: 243 [2023-12-25 05:53:09,314 INFO L226 Difference]: Without dead ends: 0 [2023-12-25 05:53:09,314 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-25 05:53:09,315 INFO L413 NwaCegarLoop]: 357 mSDtfsCounter, 1 mSDsluCounter, 1066 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1423 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-25 05:53:09,316 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1423 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-25 05:53:09,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-12-25 05:53:09,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-12-25 05:53:09,317 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) [2023-12-25 05:53:09,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-12-25 05:53:09,317 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 80 [2023-12-25 05:53:09,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-25 05:53:09,317 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-12-25 05:53:09,318 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (12), 1 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 1 states have call successors, (10) [2023-12-25 05:53:09,318 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-12-25 05:53:09,318 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-25 05:53:09,322 INFO L805 garLoopResultBuilder]: Registering result SAFE for location outgoingErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-25 05:53:09,328 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2023-12-25 05:53:09,525 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-25 05:53:09,528 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-12-25 05:53:09,564 INFO L899 garLoopResultBuilder]: For program point getEmailSignKeyEXIT(lines 1121 1139) no Hoare annotation was computed. [2023-12-25 05:53:09,564 INFO L899 garLoopResultBuilder]: For program point getEmailSignKeyFINAL(lines 1121 1139) no Hoare annotation was computed. [2023-12-25 05:53:09,564 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1121 1139) the Hoare annotation is: true [2023-12-25 05:53:09,565 INFO L899 garLoopResultBuilder]: For program point L1129(lines 1129 1135) no Hoare annotation was computed. [2023-12-25 05:53:09,565 INFO L899 garLoopResultBuilder]: For program point L1125(lines 1125 1136) no Hoare annotation was computed. [2023-12-25 05:53:09,565 INFO L899 garLoopResultBuilder]: For program point L1464(lines 1464 1474) no Hoare annotation was computed. [2023-12-25 05:53:09,565 INFO L899 garLoopResultBuilder]: For program point L2447(lines 2447 2453) no Hoare annotation was computed. [2023-12-25 05:53:09,565 INFO L899 garLoopResultBuilder]: For program point L69(lines 69 75) no Hoare annotation was computed. [2023-12-25 05:53:09,565 INFO L899 garLoopResultBuilder]: For program point L69-2(lines 62 78) no Hoare annotation was computed. [2023-12-25 05:53:09,565 INFO L899 garLoopResultBuilder]: For program point L1184(lines 1184 1188) no Hoare annotation was computed. [2023-12-25 05:53:09,565 INFO L899 garLoopResultBuilder]: For program point L1184-2(lines 1177 1192) no Hoare annotation was computed. [2023-12-25 05:53:09,565 INFO L899 garLoopResultBuilder]: For program point L1531(lines 1531 1535) no Hoare annotation was computed. [2023-12-25 05:53:09,565 INFO L902 garLoopResultBuilder]: At program point L1531-1(lines 1527 1538) the Hoare annotation is: true [2023-12-25 05:53:09,565 INFO L899 garLoopResultBuilder]: For program point L2456(lines 2456 2487) no Hoare annotation was computed. [2023-12-25 05:53:09,565 INFO L899 garLoopResultBuilder]: For program point L1110(lines 1110 1114) no Hoare annotation was computed. [2023-12-25 05:53:09,565 INFO L899 garLoopResultBuilder]: For program point L1110-2(lines 1103 1118) no Hoare annotation was computed. [2023-12-25 05:53:09,565 INFO L899 garLoopResultBuilder]: For program point getClientPrivateKey_returnLabel#1(lines 2152 2175) no Hoare annotation was computed. [2023-12-25 05:53:09,566 INFO L899 garLoopResultBuilder]: For program point L1540(line 1540) no Hoare annotation was computed. [2023-12-25 05:53:09,566 INFO L902 garLoopResultBuilder]: At program point L1342(line 1342) the Hoare annotation is: true [2023-12-25 05:53:09,566 INFO L899 garLoopResultBuilder]: For program point L1342-1(line 1342) no Hoare annotation was computed. [2023-12-25 05:53:09,567 INFO L899 garLoopResultBuilder]: For program point L1499(lines 1499 1503) no Hoare annotation was computed. [2023-12-25 05:53:09,568 INFO L899 garLoopResultBuilder]: For program point L1144(lines 1144 1152) no Hoare annotation was computed. [2023-12-25 05:53:09,568 INFO L899 garLoopResultBuilder]: For program point L2457(lines 2457 2468) no Hoare annotation was computed. [2023-12-25 05:53:09,568 INFO L899 garLoopResultBuilder]: For program point L2160(lines 2160 2171) no Hoare annotation was computed. [2023-12-25 05:53:09,569 INFO L899 garLoopResultBuilder]: For program point L1549(lines 1549 1555) no Hoare annotation was computed. [2023-12-25 05:53:09,569 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1348 1358) the Hoare annotation is: true [2023-12-25 05:53:09,569 INFO L902 garLoopResultBuilder]: At program point L1525(line 1525) the Hoare annotation is: true [2023-12-25 05:53:09,569 INFO L899 garLoopResultBuilder]: For program point L1525-1(line 1525) no Hoare annotation was computed. [2023-12-25 05:53:09,569 INFO L899 garLoopResultBuilder]: For program point L2442(lines 2442 2488) no Hoare annotation was computed. [2023-12-25 05:53:09,569 INFO L899 garLoopResultBuilder]: For program point L2475(lines 2475 2481) no Hoare annotation was computed. [2023-12-25 05:53:09,569 INFO L899 garLoopResultBuilder]: For program point L2599(lines 2599 2605) no Hoare annotation was computed. [2023-12-25 05:53:09,569 INFO L899 garLoopResultBuilder]: For program point L2591(lines 2591 2607) no Hoare annotation was computed. [2023-12-25 05:53:09,569 INFO L899 garLoopResultBuilder]: For program point L1468(lines 1468 1473) no Hoare annotation was computed. [2023-12-25 05:53:09,569 INFO L899 garLoopResultBuilder]: For program point L2443(lines 2443 2454) no Hoare annotation was computed. [2023-12-25 05:53:09,569 INFO L899 garLoopResultBuilder]: For program point L742(line 742) no Hoare annotation was computed. [2023-12-25 05:53:09,569 INFO L899 garLoopResultBuilder]: For program point L1147(lines 1147 1151) no Hoare annotation was computed. [2023-12-25 05:53:09,570 INFO L899 garLoopResultBuilder]: For program point L1147-2(lines 1140 1155) no Hoare annotation was computed. [2023-12-25 05:53:09,570 INFO L899 garLoopResultBuilder]: For program point L1527(lines 1527 1538) no Hoare annotation was computed. [2023-12-25 05:53:09,570 INFO L899 garLoopResultBuilder]: For program point isKeyPairValid_returnLabel#1(lines 1455 1479) no Hoare annotation was computed. [2023-12-25 05:53:09,570 INFO L899 garLoopResultBuilder]: For program point L1544(lines 1544 1558) no Hoare annotation was computed. [2023-12-25 05:53:09,570 INFO L899 garLoopResultBuilder]: For program point L1544-1(lines 1511 1561) no Hoare annotation was computed. [2023-12-25 05:53:09,570 INFO L899 garLoopResultBuilder]: For program point findPublicKey_returnLabel#1(lines 2438 2491) no Hoare annotation was computed. [2023-12-25 05:53:09,570 INFO L899 garLoopResultBuilder]: For program point L1181(lines 1181 1189) no Hoare annotation was computed. [2023-12-25 05:53:09,570 INFO L899 garLoopResultBuilder]: For program point outgoingErr0ASSERT_VIOLATIONERROR_FUNCTION(line 742) no Hoare annotation was computed. [2023-12-25 05:53:09,570 INFO L899 garLoopResultBuilder]: For program point L2461(lines 2461 2467) no Hoare annotation was computed. [2023-12-25 05:53:09,570 INFO L899 garLoopResultBuilder]: For program point L2164(lines 2164 2170) no Hoare annotation was computed. [2023-12-25 05:53:09,570 INFO L899 garLoopResultBuilder]: For program point L1107(lines 1107 1115) no Hoare annotation was computed. [2023-12-25 05:53:09,570 INFO L902 garLoopResultBuilder]: At program point L1330(line 1330) the Hoare annotation is: true [2023-12-25 05:53:09,570 INFO L899 garLoopResultBuilder]: For program point L1330-1(line 1330) no Hoare annotation was computed. [2023-12-25 05:53:09,570 INFO L899 garLoopResultBuilder]: For program point L2156(lines 2156 2172) no Hoare annotation was computed. [2023-12-25 05:53:09,570 INFO L899 garLoopResultBuilder]: For program point getClientId_returnLabel#1(lines 2587 2610) no Hoare annotation was computed. [2023-12-25 05:53:09,570 INFO L899 garLoopResultBuilder]: For program point L2470(lines 2470 2486) no Hoare annotation was computed. [2023-12-25 05:53:09,571 INFO L902 garLoopResultBuilder]: At program point L67(line 67) the Hoare annotation is: true [2023-12-25 05:53:09,571 INFO L899 garLoopResultBuilder]: For program point L67-1(line 67) no Hoare annotation was computed. [2023-12-25 05:53:09,571 INFO L899 garLoopResultBuilder]: For program point sign_returnLabel#1(lines 1490 1510) no Hoare annotation was computed. [2023-12-25 05:53:09,571 INFO L902 garLoopResultBuilder]: At program point L1529(line 1529) the Hoare annotation is: true [2023-12-25 05:53:09,571 INFO L899 garLoopResultBuilder]: For program point L1529-1(line 1529) no Hoare annotation was computed. [2023-12-25 05:53:09,571 INFO L899 garLoopResultBuilder]: For program point outgoingEXIT(lines 1348 1358) no Hoare annotation was computed. [2023-12-25 05:53:09,571 INFO L902 garLoopResultBuilder]: At program point L1546(line 1546) the Hoare annotation is: true [2023-12-25 05:53:09,571 INFO L899 garLoopResultBuilder]: For program point L1546-1(line 1546) no Hoare annotation was computed. [2023-12-25 05:53:09,571 INFO L899 garLoopResultBuilder]: For program point L2471(lines 2471 2482) no Hoare annotation was computed. [2023-12-25 05:53:09,571 INFO L899 garLoopResultBuilder]: For program point L2595(lines 2595 2606) no Hoare annotation was computed. [2023-12-25 05:53:09,571 INFO L899 garLoopResultBuilder]: For program point L1088(lines 1088 1099) no Hoare annotation was computed. [2023-12-25 05:53:09,571 INFO L899 garLoopResultBuilder]: For program point isSignedEXIT(lines 1084 1102) no Hoare annotation was computed. [2023-12-25 05:53:09,571 INFO L899 garLoopResultBuilder]: For program point isSignedFINAL(lines 1084 1102) no Hoare annotation was computed. [2023-12-25 05:53:09,571 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1084 1102) the Hoare annotation is: true [2023-12-25 05:53:09,571 INFO L899 garLoopResultBuilder]: For program point L1092(lines 1092 1098) no Hoare annotation was computed. [2023-12-25 05:53:09,571 INFO L899 garLoopResultBuilder]: For program point setClientPrivateKeyEXIT(lines 2176 2195) no Hoare annotation was computed. [2023-12-25 05:53:09,571 INFO L899 garLoopResultBuilder]: For program point L2186(lines 2186 2190) no Hoare annotation was computed. [2023-12-25 05:53:09,572 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2176 2195) the Hoare annotation is: true [2023-12-25 05:53:09,572 INFO L899 garLoopResultBuilder]: For program point L2186-2(lines 2176 2195) no Hoare annotation was computed. [2023-12-25 05:53:09,572 INFO L899 garLoopResultBuilder]: For program point L2183(lines 2183 2191) no Hoare annotation was computed. [2023-12-25 05:53:09,572 INFO L899 garLoopResultBuilder]: For program point L2180(lines 2180 2192) no Hoare annotation was computed. [2023-12-25 05:53:09,572 INFO L899 garLoopResultBuilder]: For program point chuckKeyAddEXIT(lines 317 328) no Hoare annotation was computed. [2023-12-25 05:53:09,572 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 317 328) the Hoare annotation is: true [2023-12-25 05:53:09,572 INFO L902 garLoopResultBuilder]: At program point L323(line 323) the Hoare annotation is: true [2023-12-25 05:53:09,573 INFO L899 garLoopResultBuilder]: For program point L322(line 322) no Hoare annotation was computed. [2023-12-25 05:53:09,573 INFO L902 garLoopResultBuilder]: At program point L323-1(line 323) the Hoare annotation is: true [2023-12-25 05:53:09,573 INFO L899 garLoopResultBuilder]: For program point chuckKeyAddFINAL(lines 317 328) no Hoare annotation was computed. [2023-12-25 05:53:09,573 INFO L899 garLoopResultBuilder]: For program point getEmailToFINAL(lines 895 913) no Hoare annotation was computed. [2023-12-25 05:53:09,573 INFO L899 garLoopResultBuilder]: For program point getEmailToEXIT(lines 895 913) no Hoare annotation was computed. [2023-12-25 05:53:09,573 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 895 913) the Hoare annotation is: true [2023-12-25 05:53:09,573 INFO L899 garLoopResultBuilder]: For program point L903(lines 903 909) no Hoare annotation was computed. [2023-12-25 05:53:09,573 INFO L899 garLoopResultBuilder]: For program point L899(lines 899 910) no Hoare annotation was computed. [2023-12-25 05:53:09,574 INFO L899 garLoopResultBuilder]: For program point L2207(lines 2207 2218) no Hoare annotation was computed. [2023-12-25 05:53:09,574 INFO L899 garLoopResultBuilder]: For program point L2203(lines 2203 2219) no Hoare annotation was computed. [2023-12-25 05:53:09,574 INFO L899 garLoopResultBuilder]: For program point L2230(lines 2230 2238) no Hoare annotation was computed. [2023-12-25 05:53:09,574 INFO L899 garLoopResultBuilder]: For program point createClientKeyringEntryFINAL(lines 2243 2267) no Hoare annotation was computed. [2023-12-25 05:53:09,574 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2243 2267) the Hoare annotation is: true [2023-12-25 05:53:09,574 INFO L899 garLoopResultBuilder]: For program point L2233(lines 2233 2237) no Hoare annotation was computed. [2023-12-25 05:53:09,574 INFO L899 garLoopResultBuilder]: For program point L2233-2(lines 2223 2242) no Hoare annotation was computed. [2023-12-25 05:53:09,574 INFO L899 garLoopResultBuilder]: For program point L2227(lines 2227 2239) no Hoare annotation was computed. [2023-12-25 05:53:09,574 INFO L899 garLoopResultBuilder]: For program point getClientKeyringSize_returnLabel#1(lines 2199 2222) no Hoare annotation was computed. [2023-12-25 05:53:09,574 INFO L899 garLoopResultBuilder]: For program point L2254(lines 2254 2264) no Hoare annotation was computed. [2023-12-25 05:53:09,574 INFO L899 garLoopResultBuilder]: For program point createClientKeyringEntryEXIT(lines 2243 2267) no Hoare annotation was computed. [2023-12-25 05:53:09,574 INFO L899 garLoopResultBuilder]: For program point L2211(lines 2211 2217) no Hoare annotation was computed. [2023-12-25 05:53:09,574 INFO L899 garLoopResultBuilder]: For program point generateKeyPairFINAL(lines 1480 1489) no Hoare annotation was computed. [2023-12-25 05:53:09,574 INFO L902 garLoopResultBuilder]: At program point L1485(line 1485) the Hoare annotation is: true [2023-12-25 05:53:09,575 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1480 1489) the Hoare annotation is: true [2023-12-25 05:53:09,575 INFO L899 garLoopResultBuilder]: For program point generateKeyPairEXIT(lines 1480 1489) no Hoare annotation was computed. [2023-12-25 05:53:09,575 INFO L899 garLoopResultBuilder]: For program point L2335(lines 2335 2371) no Hoare annotation was computed. [2023-12-25 05:53:09,575 INFO L899 garLoopResultBuilder]: For program point L2358(lines 2358 2366) no Hoare annotation was computed. [2023-12-25 05:53:09,575 INFO L899 garLoopResultBuilder]: For program point L2350(lines 2350 2354) no Hoare annotation was computed. [2023-12-25 05:53:09,575 INFO L899 garLoopResultBuilder]: For program point L2346(lines 2346 2370) no Hoare annotation was computed. [2023-12-25 05:53:09,575 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2331 2374) the Hoare annotation is: true [2023-12-25 05:53:09,575 INFO L899 garLoopResultBuilder]: For program point L2336(lines 2336 2344) no Hoare annotation was computed. [2023-12-25 05:53:09,575 INFO L899 garLoopResultBuilder]: For program point setClientKeyringUserEXIT(lines 2331 2374) no Hoare annotation was computed. [2023-12-25 05:53:09,575 INFO L899 garLoopResultBuilder]: For program point L2361(lines 2361 2365) no Hoare annotation was computed. [2023-12-25 05:53:09,575 INFO L899 garLoopResultBuilder]: For program point L2357-1(lines 2331 2374) no Hoare annotation was computed. [2023-12-25 05:53:09,575 INFO L899 garLoopResultBuilder]: For program point L2357(lines 2357 2369) no Hoare annotation was computed. [2023-12-25 05:53:09,575 INFO L899 garLoopResultBuilder]: For program point L2347(lines 2347 2355) no Hoare annotation was computed. [2023-12-25 05:53:09,575 INFO L899 garLoopResultBuilder]: For program point L2339(lines 2339 2343) no Hoare annotation was computed. [2023-12-25 05:53:09,575 INFO L899 garLoopResultBuilder]: For program point L921(lines 921 925) no Hoare annotation was computed. [2023-12-25 05:53:09,575 INFO L899 garLoopResultBuilder]: For program point L921-2(lines 914 929) no Hoare annotation was computed. [2023-12-25 05:53:09,575 INFO L899 garLoopResultBuilder]: For program point L918(lines 918 926) no Hoare annotation was computed. [2023-12-25 05:53:09,575 INFO L902 garLoopResultBuilder]: At program point L1300(line 1300) the Hoare annotation is: true [2023-12-25 05:53:09,576 INFO L899 garLoopResultBuilder]: For program point L1300-1(line 1300) no Hoare annotation was computed. [2023-12-25 05:53:09,576 INFO L899 garLoopResultBuilder]: For program point sendEmailEXIT(lines 1405 1417) no Hoare annotation was computed. [2023-12-25 05:53:09,576 INFO L899 garLoopResultBuilder]: For program point sendEmailFINAL(lines 1405 1417) no Hoare annotation was computed. [2023-12-25 05:53:09,576 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1405 1417) the Hoare annotation is: true [2023-12-25 05:53:09,576 INFO L902 garLoopResultBuilder]: At program point L1413(line 1413) the Hoare annotation is: true [2023-12-25 05:53:09,576 INFO L899 garLoopResultBuilder]: For program point L881(lines 881 889) no Hoare annotation was computed. [2023-12-25 05:53:09,576 INFO L899 garLoopResultBuilder]: For program point setEmailFromEXIT(lines 877 892) no Hoare annotation was computed. [2023-12-25 05:53:09,576 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 877 892) the Hoare annotation is: true [2023-12-25 05:53:09,576 INFO L899 garLoopResultBuilder]: For program point L884(lines 884 888) no Hoare annotation was computed. [2023-12-25 05:53:09,576 INFO L899 garLoopResultBuilder]: For program point L884-2(lines 877 892) no Hoare annotation was computed. [2023-12-25 05:53:09,576 INFO L902 garLoopResultBuilder]: At program point L366(line 366) the Hoare annotation is: true [2023-12-25 05:53:09,576 INFO L899 garLoopResultBuilder]: For program point L366-1(lines 361 370) no Hoare annotation was computed. [2023-12-25 05:53:09,576 INFO L902 garLoopResultBuilder]: At program point L267(line 267) the Hoare annotation is: true [2023-12-25 05:53:09,576 INFO L899 garLoopResultBuilder]: For program point L2282(lines 2282 2293) no Hoare annotation was computed. [2023-12-25 05:53:09,576 INFO L899 garLoopResultBuilder]: For program point L267-1(line 267) no Hoare annotation was computed. [2023-12-25 05:53:09,576 INFO L899 garLoopResultBuilder]: For program point L2761(lines 2761 2768) no Hoare annotation was computed. [2023-12-25 05:53:09,576 INFO L899 garLoopResultBuilder]: For program point L2679(lines 2679 2834) no Hoare annotation was computed. [2023-12-25 05:53:09,577 INFO L902 garLoopResultBuilder]: At program point L334(line 334) the Hoare annotation is: true [2023-12-25 05:53:09,577 INFO L899 garLoopResultBuilder]: For program point L334-1(line 334) no Hoare annotation was computed. [2023-12-25 05:53:09,577 INFO L902 garLoopResultBuilder]: At program point L268(line 268) the Hoare annotation is: true [2023-12-25 05:53:09,577 INFO L902 garLoopResultBuilder]: At program point L268-1(line 268) the Hoare annotation is: true [2023-12-25 05:53:09,577 INFO L899 garLoopResultBuilder]: For program point $Ultimate##90(lines 2771 2827) no Hoare annotation was computed. [2023-12-25 05:53:09,577 INFO L899 garLoopResultBuilder]: For program point L2300(lines 2300 2306) no Hoare annotation was computed. [2023-12-25 05:53:09,577 INFO L899 garLoopResultBuilder]: For program point L2416(lines 2416 2432) no Hoare annotation was computed. [2023-12-25 05:53:09,577 INFO L902 garLoopResultBuilder]: At program point L335(line 335) the Hoare annotation is: true [2023-12-25 05:53:09,577 INFO L902 garLoopResultBuilder]: At program point L335-1(line 335) the Hoare annotation is: true [2023-12-25 05:53:09,577 INFO L899 garLoopResultBuilder]: For program point L269(line 269) no Hoare annotation was computed. [2023-12-25 05:53:09,578 INFO L899 garLoopResultBuilder]: For program point L2697(lines 2697 2701) no Hoare annotation was computed. [2023-12-25 05:53:09,578 INFO L899 garLoopResultBuilder]: For program point $Ultimate##96(lines 2782 2826) no Hoare annotation was computed. [2023-12-25 05:53:09,578 INFO L902 garLoopResultBuilder]: At program point L286(line 286) the Hoare annotation is: true [2023-12-25 05:53:09,578 INFO L899 garLoopResultBuilder]: For program point L286-1(line 286) no Hoare annotation was computed. [2023-12-25 05:53:09,578 INFO L899 garLoopResultBuilder]: For program point L2417(lines 2417 2428) no Hoare annotation was computed. [2023-12-25 05:53:09,578 INFO L899 garLoopResultBuilder]: For program point L336(lines 329 340) no Hoare annotation was computed. [2023-12-25 05:53:09,578 INFO L899 garLoopResultBuilder]: For program point $Ultimate##84(lines 2757 2828) no Hoare annotation was computed. [2023-12-25 05:53:09,578 INFO L902 garLoopResultBuilder]: At program point L287(line 287) the Hoare annotation is: true [2023-12-25 05:53:09,578 INFO L899 garLoopResultBuilder]: For program point L2814(lines 2814 2821) no Hoare annotation was computed. [2023-12-25 05:53:09,578 INFO L902 garLoopResultBuilder]: At program point L287-1(line 287) the Hoare annotation is: true [2023-12-25 05:53:09,578 INFO L899 garLoopResultBuilder]: For program point $Ultimate##72(lines 2732 2830) no Hoare annotation was computed. [2023-12-25 05:53:09,578 INFO L902 garLoopResultBuilder]: At program point L2814-1(lines 2671 2835) the Hoare annotation is: true [2023-12-25 05:53:09,578 INFO L895 garLoopResultBuilder]: At program point L155(line 155) the Hoare annotation is: (= (_ bv2 32) |ULTIMATE.start_setup_rjh_~rjh___0#1|) [2023-12-25 05:53:09,578 INFO L899 garLoopResultBuilder]: For program point L155-1(lines 149 159) no Hoare annotation was computed. [2023-12-25 05:53:09,578 INFO L899 garLoopResultBuilder]: For program point L2286(lines 2286 2292) no Hoare annotation was computed. [2023-12-25 05:53:09,579 INFO L899 garLoopResultBuilder]: For program point L2402(lines 2402 2433) no Hoare annotation was computed. [2023-12-25 05:53:09,579 INFO L899 garLoopResultBuilder]: For program point $Ultimate##78(lines 2746 2829) no Hoare annotation was computed. [2023-12-25 05:53:09,579 INFO L899 garLoopResultBuilder]: For program point L288(lines 281 292) no Hoare annotation was computed. [2023-12-25 05:53:09,579 INFO L902 garLoopResultBuilder]: At program point L189(line 189) the Hoare annotation is: true [2023-12-25 05:53:09,579 INFO L899 garLoopResultBuilder]: For program point $Ultimate##60(lines 2704 2832) no Hoare annotation was computed. [2023-12-25 05:53:09,579 INFO L899 garLoopResultBuilder]: For program point L189-1(line 189) no Hoare annotation was computed. [2023-12-25 05:53:09,579 INFO L902 garLoopResultBuilder]: At program point L123(line 123) the Hoare annotation is: true [2023-12-25 05:53:09,579 INFO L899 garLoopResultBuilder]: For program point L123-1(lines 118 127) no Hoare annotation was computed. [2023-12-25 05:53:09,579 INFO L899 garLoopResultBuilder]: For program point L2683(lines 2683 2690) no Hoare annotation was computed. [2023-12-25 05:53:09,579 INFO L899 garLoopResultBuilder]: For program point L2403(lines 2403 2414) no Hoare annotation was computed. [2023-12-25 05:53:09,579 INFO L899 garLoopResultBuilder]: For program point $Ultimate##66(lines 2718 2831) no Hoare annotation was computed. [2023-12-25 05:53:09,579 INFO L902 garLoopResultBuilder]: At program point L2816(line 2816) the Hoare annotation is: true [2023-12-25 05:53:09,579 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-12-25 05:53:09,579 INFO L899 garLoopResultBuilder]: For program point L2750(lines 2750 2754) no Hoare annotation was computed. [2023-12-25 05:53:09,579 INFO L899 garLoopResultBuilder]: For program point L2816-1(line 2816) no Hoare annotation was computed. [2023-12-25 05:53:09,580 INFO L899 garLoopResultBuilder]: For program point L2800(lines 2800 2807) no Hoare annotation was computed. [2023-12-25 05:53:09,580 INFO L899 garLoopResultBuilder]: For program point $Ultimate##54(lines 2693 2833) no Hoare annotation was computed. [2023-12-25 05:53:09,580 INFO L902 garLoopResultBuilder]: At program point L356(line 356) the Hoare annotation is: true [2023-12-25 05:53:09,580 INFO L899 garLoopResultBuilder]: For program point L356-1(lines 351 360) no Hoare annotation was computed. [2023-12-25 05:53:09,580 INFO L899 garLoopResultBuilder]: For program point L2388(lines 2388 2434) no Hoare annotation was computed. [2023-12-25 05:53:09,580 INFO L899 garLoopResultBuilder]: For program point L2421(lines 2421 2427) no Hoare annotation was computed. [2023-12-25 05:53:09,580 INFO L899 garLoopResultBuilder]: For program point L192(lines 192 200) no Hoare annotation was computed. [2023-12-25 05:53:09,580 INFO L899 garLoopResultBuilder]: For program point L2389(lines 2389 2400) no Hoare annotation was computed. [2023-12-25 05:53:09,580 INFO L899 garLoopResultBuilder]: For program point L2736(lines 2736 2743) no Hoare annotation was computed. [2023-12-25 05:53:09,580 INFO L902 garLoopResultBuilder]: At program point L176(line 176) the Hoare annotation is: true [2023-12-25 05:53:09,580 INFO L899 garLoopResultBuilder]: For program point L176-1(lines 170 180) no Hoare annotation was computed. [2023-12-25 05:53:09,580 INFO L899 garLoopResultBuilder]: For program point L2786(lines 2786 2793) no Hoare annotation was computed. [2023-12-25 05:53:09,580 INFO L899 garLoopResultBuilder]: For program point getClientKeyringUser_returnLabel#1(lines 2277 2330) no Hoare annotation was computed. [2023-12-25 05:53:09,580 INFO L899 garLoopResultBuilder]: For program point L2836(lines 2670 2837) no Hoare annotation was computed. [2023-12-25 05:53:09,580 INFO L895 garLoopResultBuilder]: At program point L144(line 144) the Hoare annotation is: (and (= (_ bv2 32) |ULTIMATE.start_setup_rjh_~rjh___0#1|) (= (_ bv2 32) |ULTIMATE.start_setup_rjh__wrappee__Base_~rjh___0#1|)) [2023-12-25 05:53:09,581 INFO L899 garLoopResultBuilder]: For program point L144-1(lines 139 148) no Hoare annotation was computed. [2023-12-25 05:53:09,581 INFO L899 garLoopResultBuilder]: For program point L2407(lines 2407 2413) no Hoare annotation was computed. [2023-12-25 05:53:09,581 INFO L899 garLoopResultBuilder]: For program point L2672(lines 2671 2835) no Hoare annotation was computed. [2023-12-25 05:53:09,581 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-12-25 05:53:09,581 INFO L902 garLoopResultBuilder]: At program point L2788(line 2788) the Hoare annotation is: true [2023-12-25 05:53:09,581 INFO L899 garLoopResultBuilder]: For program point L2309(lines 2309 2325) no Hoare annotation was computed. [2023-12-25 05:53:09,581 INFO L899 garLoopResultBuilder]: For program point L2722(lines 2722 2729) no Hoare annotation was computed. [2023-12-25 05:53:09,581 INFO L899 garLoopResultBuilder]: For program point L2788-1(line 2788) no Hoare annotation was computed. [2023-12-25 05:53:09,581 INFO L899 garLoopResultBuilder]: For program point L2310(lines 2310 2321) no Hoare annotation was computed. [2023-12-25 05:53:09,581 INFO L899 garLoopResultBuilder]: For program point L2393(lines 2393 2399) no Hoare annotation was computed. [2023-12-25 05:53:09,581 INFO L902 garLoopResultBuilder]: At program point L346(line 346) the Hoare annotation is: true [2023-12-25 05:53:09,581 INFO L899 garLoopResultBuilder]: For program point L346-1(lines 341 350) no Hoare annotation was computed. [2023-12-25 05:53:09,581 INFO L899 garLoopResultBuilder]: For program point L2295(lines 2295 2326) no Hoare annotation was computed. [2023-12-25 05:53:09,581 INFO L899 garLoopResultBuilder]: For program point L2708(lines 2708 2715) no Hoare annotation was computed. [2023-12-25 05:53:09,581 INFO L902 garLoopResultBuilder]: At program point L198(line 198) the Hoare annotation is: true [2023-12-25 05:53:09,582 INFO L895 garLoopResultBuilder]: At program point L165(line 165) the Hoare annotation is: (= |ULTIMATE.start_setup_chuck__wrappee__Base_~chuck___0#1| (_ bv3 32)) [2023-12-25 05:53:09,582 INFO L899 garLoopResultBuilder]: For program point L198-1(lines 181 203) no Hoare annotation was computed. [2023-12-25 05:53:09,582 INFO L899 garLoopResultBuilder]: For program point L165-1(lines 160 169) no Hoare annotation was computed. [2023-12-25 05:53:09,582 INFO L899 garLoopResultBuilder]: For program point getClientKeyringPublicKey_returnLabel#1(lines 2384 2437) no Hoare annotation was computed. [2023-12-25 05:53:09,583 INFO L899 garLoopResultBuilder]: For program point $Ultimate##102(lines 2796 2825) no Hoare annotation was computed. [2023-12-25 05:53:09,583 INFO L899 garLoopResultBuilder]: For program point $Ultimate##108(lines 2810 2824) no Hoare annotation was computed. [2023-12-25 05:53:09,583 INFO L899 garLoopResultBuilder]: For program point L2296(lines 2296 2307) no Hoare annotation was computed. [2023-12-25 05:53:09,583 INFO L899 garLoopResultBuilder]: For program point L248(lines 248 255) no Hoare annotation was computed. [2023-12-25 05:53:09,583 INFO L899 garLoopResultBuilder]: For program point L2775(lines 2775 2779) no Hoare annotation was computed. [2023-12-25 05:53:09,583 INFO L899 garLoopResultBuilder]: For program point L248-2(lines 248 255) no Hoare annotation was computed. [2023-12-25 05:53:09,583 INFO L899 garLoopResultBuilder]: For program point L2314(lines 2314 2320) no Hoare annotation was computed. [2023-12-25 05:53:09,583 INFO L899 garLoopResultBuilder]: For program point L2281(lines 2281 2327) no Hoare annotation was computed. [2023-12-25 05:53:09,583 INFO L902 garLoopResultBuilder]: At program point L134(line 134) the Hoare annotation is: true [2023-12-25 05:53:09,583 INFO L899 garLoopResultBuilder]: For program point L134-1(lines 128 138) no Hoare annotation was computed. [2023-12-25 05:53:09,583 INFO L899 garLoopResultBuilder]: For program point getEmailFromFINAL(lines 858 876) no Hoare annotation was computed. [2023-12-25 05:53:09,583 INFO L899 garLoopResultBuilder]: For program point L862(lines 862 873) no Hoare annotation was computed. [2023-12-25 05:53:09,583 INFO L899 garLoopResultBuilder]: For program point getEmailFromEXIT(lines 858 876) no Hoare annotation was computed. [2023-12-25 05:53:09,583 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 858 876) the Hoare annotation is: true [2023-12-25 05:53:09,583 INFO L899 garLoopResultBuilder]: For program point L866(lines 866 872) no Hoare annotation was computed. [2023-12-25 05:53:09,583 INFO L899 garLoopResultBuilder]: For program point isReadableEXIT(lines 1275 1283) no Hoare annotation was computed. [2023-12-25 05:53:09,583 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1275 1283) the Hoare annotation is: true [2023-12-25 05:53:09,584 INFO L899 garLoopResultBuilder]: For program point L2496(lines 2496 2532) no Hoare annotation was computed. [2023-12-25 05:53:09,584 INFO L899 garLoopResultBuilder]: For program point setClientKeyringPublicKeyEXIT(lines 2492 2535) no Hoare annotation was computed. [2023-12-25 05:53:09,584 INFO L899 garLoopResultBuilder]: For program point L2519(lines 2519 2527) no Hoare annotation was computed. [2023-12-25 05:53:09,584 INFO L899 garLoopResultBuilder]: For program point L2511(lines 2511 2515) no Hoare annotation was computed. [2023-12-25 05:53:09,584 INFO L899 garLoopResultBuilder]: For program point L2507(lines 2507 2531) no Hoare annotation was computed. [2023-12-25 05:53:09,584 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2492 2535) the Hoare annotation is: true [2023-12-25 05:53:09,584 INFO L899 garLoopResultBuilder]: For program point L2497(lines 2497 2505) no Hoare annotation was computed. [2023-12-25 05:53:09,584 INFO L899 garLoopResultBuilder]: For program point L2522(lines 2522 2526) no Hoare annotation was computed. [2023-12-25 05:53:09,584 INFO L899 garLoopResultBuilder]: For program point L2518(lines 2518 2530) no Hoare annotation was computed. [2023-12-25 05:53:09,584 INFO L899 garLoopResultBuilder]: For program point L2518-1(lines 2492 2535) no Hoare annotation was computed. [2023-12-25 05:53:09,584 INFO L899 garLoopResultBuilder]: For program point L2508(lines 2508 2516) no Hoare annotation was computed. [2023-12-25 05:53:09,584 INFO L899 garLoopResultBuilder]: For program point L2500(lines 2500 2504) no Hoare annotation was computed. [2023-12-25 05:53:09,584 INFO L899 garLoopResultBuilder]: For program point L2621(lines 2621 2625) no Hoare annotation was computed. [2023-12-25 05:53:09,584 INFO L899 garLoopResultBuilder]: For program point L2618(lines 2618 2626) no Hoare annotation was computed. [2023-12-25 05:53:09,584 INFO L899 garLoopResultBuilder]: For program point L2621-2(lines 2611 2630) no Hoare annotation was computed. [2023-12-25 05:53:09,584 INFO L899 garLoopResultBuilder]: For program point L2615(lines 2615 2627) no Hoare annotation was computed. [2023-12-25 05:53:09,584 INFO L899 garLoopResultBuilder]: For program point setClientIdEXIT(lines 2611 2630) no Hoare annotation was computed. [2023-12-25 05:53:09,585 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2611 2630) the Hoare annotation is: true [2023-12-25 05:53:09,586 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1] [2023-12-25 05:53:09,588 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-25 05:53:09,594 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.12 05:53:09 BoogieIcfgContainer [2023-12-25 05:53:09,594 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-25 05:53:09,595 INFO L158 Benchmark]: Toolchain (without parser) took 4780.61ms. Allocated memory was 187.7MB in the beginning and 246.4MB in the end (delta: 58.7MB). Free memory was 143.1MB in the beginning and 92.5MB in the end (delta: 50.6MB). Peak memory consumption was 109.6MB. Max. memory is 8.0GB. [2023-12-25 05:53:09,595 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 187.7MB. Free memory is still 145.4MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-25 05:53:09,595 INFO L158 Benchmark]: CACSL2BoogieTranslator took 670.96ms. Allocated memory was 187.7MB in the beginning and 246.4MB in the end (delta: 58.7MB). Free memory was 142.9MB in the beginning and 193.2MB in the end (delta: -50.4MB). Peak memory consumption was 35.0MB. Max. memory is 8.0GB. [2023-12-25 05:53:09,595 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.77ms. Allocated memory is still 246.4MB. Free memory was 193.2MB in the beginning and 188.5MB in the end (delta: 4.7MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2023-12-25 05:53:09,595 INFO L158 Benchmark]: Boogie Preprocessor took 91.06ms. Allocated memory is still 246.4MB. Free memory was 188.5MB in the beginning and 182.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2023-12-25 05:53:09,595 INFO L158 Benchmark]: RCFGBuilder took 899.25ms. Allocated memory is still 246.4MB. Free memory was 182.2MB in the beginning and 184.7MB in the end (delta: -2.4MB). Peak memory consumption was 45.3MB. Max. memory is 8.0GB. [2023-12-25 05:53:09,596 INFO L158 Benchmark]: TraceAbstraction took 3029.21ms. Allocated memory is still 246.4MB. Free memory was 184.1MB in the beginning and 92.5MB in the end (delta: 91.7MB). Peak memory consumption was 91.2MB. Max. memory is 8.0GB. [2023-12-25 05:53:09,597 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 187.7MB. Free memory is still 145.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 670.96ms. Allocated memory was 187.7MB in the beginning and 246.4MB in the end (delta: 58.7MB). Free memory was 142.9MB in the beginning and 193.2MB in the end (delta: -50.4MB). Peak memory consumption was 35.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 83.77ms. Allocated memory is still 246.4MB. Free memory was 193.2MB in the beginning and 188.5MB in the end (delta: 4.7MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 91.06ms. Allocated memory is still 246.4MB. Free memory was 188.5MB in the beginning and 182.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 899.25ms. Allocated memory is still 246.4MB. Free memory was 182.2MB in the beginning and 184.7MB in the end (delta: -2.4MB). Peak memory consumption was 45.3MB. Max. memory is 8.0GB. * TraceAbstraction took 3029.21ms. Allocated memory is still 246.4MB. Free memory was 184.1MB in the beginning and 92.5MB in the end (delta: 91.7MB). Peak memory consumption was 91.2MB. 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,"EncryptVerify_spec.i","") [48] - GenericResultAtLocation [Line: 79]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [79] - GenericResultAtLocation [Line: 371]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [371] - GenericResultAtLocation [Line: 737]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [737] - GenericResultAtLocation [Line: 746]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [746] - GenericResultAtLocation [Line: 781]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [781] - GenericResultAtLocation [Line: 1193]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1193] - GenericResultAtLocation [Line: 1210]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1210] - GenericResultAtLocation [Line: 1308]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1308] - GenericResultAtLocation [Line: 1562]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1562] - GenericResultAtLocation [Line: 2631]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2631] * 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: 742]: 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 16 procedures, 242 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.0s, OverallIterations: 5, TraceHistogramMax: 3, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 28 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 25 mSDsluCounter, 5964 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4189 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 284 IncrementalHoareTripleChecker+Invalid, 284 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 1775 mSDtfsCounter, 284 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 388 GetRequests, 373 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=243occurred in iteration=3, InterpolantAutomatonStates: 22, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 50 LocationsWithAnnotation, 266 PreInvPairs, 306 NumberOfFragments, 60 HoareAnnotationTreeSize, 266 FormulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 50 FormulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 390 NumberOfCodeBlocks, 348 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 385 ConstructedInterpolants, 0 QuantifiedInterpolants, 419 SizeOfPredicates, 14 NumberOfNonLiveVariables, 2113 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 141/141 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: 2671]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-12-25 05:53:09,622 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...