/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-22 00:11:56,892 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-22 00:11:56,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-22 00:11:56,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-22 00:11:56,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-22 00:11:56,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-22 00:11:56,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-22 00:11:56,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-22 00:11:56,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-22 00:11:56,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-22 00:11:56,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-22 00:11:56,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-22 00:11:56,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-22 00:11:56,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-22 00:11:56,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-22 00:11:56,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-22 00:11:57,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-22 00:11:57,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-22 00:11:57,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-22 00:11:57,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-22 00:11:57,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-22 00:11:57,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-22 00:11:57,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-22 00:11:57,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-22 00:11:57,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-22 00:11:57,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-22 00:11:57,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-22 00:11:57,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-22 00:11:57,072 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2021-02-22 00:11:57,100 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-22 00:11:57,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-22 00:11:57,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-22 00:11:57,105 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-22 00:11:57,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-22 00:11:57,106 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-22 00:11:57,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-22 00:11:57,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-22 00:11:57,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-22 00:11:57,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-22 00:11:57,108 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-22 00:11:57,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-22 00:11:57,108 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-22 00:11:57,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-22 00:11:57,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-22 00:11:57,110 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-22 00:11:57,110 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-22 00:11:57,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-22 00:11:57,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-22 00:11:57,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-22 00:11:57,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-22 00:11:57,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-22 00:11:57,111 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2021-02-22 00:11:57,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-22 00:11:57,665 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-22 00:11:57,669 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-22 00:11:57,670 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-22 00:11:57,671 INFO L275 PluginConnector]: CDTParser initialized [2021-02-22 00:11:57,672 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c [2021-02-22 00:11:57,773 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae9f485a7/e7f3fe9fe8f34da684d7ee24d2e23337/FLAG0f90a6e55 [2021-02-22 00:11:58,635 INFO L306 CDTParser]: Found 1 translation units. [2021-02-22 00:11:58,636 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c [2021-02-22 00:11:58,668 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae9f485a7/e7f3fe9fe8f34da684d7ee24d2e23337/FLAG0f90a6e55 [2021-02-22 00:11:58,860 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae9f485a7/e7f3fe9fe8f34da684d7ee24d2e23337 [2021-02-22 00:11:58,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-22 00:11:58,876 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-22 00:11:58,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-22 00:11:58,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-22 00:11:58,882 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-22 00:11:58,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 12:11:58" (1/1) ... [2021-02-22 00:11:58,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a29445e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:11:58, skipping insertion in model container [2021-02-22 00:11:58,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 12:11:58" (1/1) ... [2021-02-22 00:11:58,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-22 00:11:58,951 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-22 00:11:59,358 WARN L226 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_spec11_product03.cil.c[19591,19604] [2021-02-22 00:11:59,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-22 00:11:59,635 INFO L203 MainTranslator]: Completed pre-run [2021-02-22 00:11:59,687 WARN L226 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_spec11_product03.cil.c[19591,19604] [2021-02-22 00:11:59,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-22 00:11:59,913 INFO L208 MainTranslator]: Completed translation [2021-02-22 00:11:59,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:11:59 WrapperNode [2021-02-22 00:11:59,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-22 00:11:59,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-22 00:11:59,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-22 00:11:59,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-22 00:11:59,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:11:59" (1/1) ... [2021-02-22 00:11:59,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:11:59" (1/1) ... [2021-02-22 00:11:59,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:11:59" (1/1) ... [2021-02-22 00:11:59,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:11:59" (1/1) ... [2021-02-22 00:12:00,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:11:59" (1/1) ... [2021-02-22 00:12:00,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:11:59" (1/1) ... [2021-02-22 00:12:00,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:11:59" (1/1) ... [2021-02-22 00:12:00,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-22 00:12:00,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-22 00:12:00,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-22 00:12:00,131 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-22 00:12:00,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:11:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-22 00:12:00,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-22 00:12:00,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-22 00:12:00,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-02-22 00:12:00,243 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-22 00:12:00,243 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2021-02-22 00:12:00,244 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2021-02-22 00:12:00,244 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2021-02-22 00:12:00,244 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2021-02-22 00:12:00,244 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2021-02-22 00:12:00,244 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2021-02-22 00:12:00,245 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-22 00:12:00,245 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2021-02-22 00:12:00,245 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2021-02-22 00:12:00,245 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2021-02-22 00:12:00,245 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2021-02-22 00:12:00,246 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2021-02-22 00:12:00,246 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2021-02-22 00:12:00,246 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2021-02-22 00:12:00,246 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2021-02-22 00:12:00,246 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2021-02-22 00:12:00,247 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-02-22 00:12:00,247 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-02-22 00:12:00,247 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-02-22 00:12:00,247 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-02-22 00:12:00,247 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2021-02-22 00:12:00,247 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2021-02-22 00:12:00,248 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2021-02-22 00:12:00,248 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2021-02-22 00:12:00,248 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-02-22 00:12:00,248 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-02-22 00:12:00,248 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-02-22 00:12:00,249 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-02-22 00:12:00,249 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-02-22 00:12:00,249 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2021-02-22 00:12:00,249 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-02-22 00:12:00,249 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2021-02-22 00:12:00,250 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2021-02-22 00:12:00,250 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2021-02-22 00:12:00,250 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2021-02-22 00:12:00,250 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-02-22 00:12:00,250 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2021-02-22 00:12:00,250 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base [2021-02-22 00:12:00,251 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2021-02-22 00:12:00,251 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2021-02-22 00:12:00,251 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-02-22 00:12:00,251 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-02-22 00:12:00,251 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2021-02-22 00:12:00,251 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2021-02-22 00:12:00,251 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2021-02-22 00:12:00,252 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2021-02-22 00:12:00,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2021-02-22 00:12:00,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-02-22 00:12:00,252 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2021-02-22 00:12:00,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2021-02-22 00:12:00,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2021-02-22 00:12:00,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2021-02-22 00:12:00,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2021-02-22 00:12:00,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2021-02-22 00:12:00,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2021-02-22 00:12:00,253 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2021-02-22 00:12:00,253 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2021-02-22 00:12:00,254 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2021-02-22 00:12:00,254 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2021-02-22 00:12:00,254 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2021-02-22 00:12:00,254 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-02-22 00:12:00,254 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-02-22 00:12:00,254 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2021-02-22 00:12:00,254 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2021-02-22 00:12:00,255 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2021-02-22 00:12:00,255 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2021-02-22 00:12:00,255 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-02-22 00:12:00,255 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-02-22 00:12:00,255 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2021-02-22 00:12:00,255 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2021-02-22 00:12:00,256 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-02-22 00:12:00,256 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-02-22 00:12:00,256 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2021-02-22 00:12:00,256 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2021-02-22 00:12:00,256 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-02-22 00:12:00,256 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2021-02-22 00:12:00,257 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-02-22 00:12:00,257 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2021-02-22 00:12:00,257 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-02-22 00:12:00,257 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-02-22 00:12:00,257 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2021-02-22 00:12:00,257 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2021-02-22 00:12:00,258 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2021-02-22 00:12:00,258 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-02-22 00:12:00,258 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2021-02-22 00:12:00,258 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-02-22 00:12:00,258 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2021-02-22 00:12:00,258 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2021-02-22 00:12:00,259 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-22 00:12:00,259 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-22 00:12:00,259 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-22 00:12:00,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-22 00:12:00,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-22 00:12:00,259 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2021-02-22 00:12:00,260 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-02-22 00:12:00,260 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2021-02-22 00:12:00,260 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-02-22 00:12:00,260 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2021-02-22 00:12:00,260 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2021-02-22 00:12:00,260 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2021-02-22 00:12:00,260 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2021-02-22 00:12:00,261 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2021-02-22 00:12:00,261 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2021-02-22 00:12:00,261 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-02-22 00:12:00,261 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-02-22 00:12:00,261 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2021-02-22 00:12:00,261 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2021-02-22 00:12:00,261 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2021-02-22 00:12:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2021-02-22 00:12:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2021-02-22 00:12:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure test [2021-02-22 00:12:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2021-02-22 00:12:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-22 00:12:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2021-02-22 00:12:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2021-02-22 00:12:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2021-02-22 00:12:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2021-02-22 00:12:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2021-02-22 00:12:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-02-22 00:12:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-02-22 00:12:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-02-22 00:12:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-02-22 00:12:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2021-02-22 00:12:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2021-02-22 00:12:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2021-02-22 00:12:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2021-02-22 00:12:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-02-22 00:12:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-02-22 00:12:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-02-22 00:12:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-02-22 00:12:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-02-22 00:12:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2021-02-22 00:12:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-02-22 00:12:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2021-02-22 00:12:00,266 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2021-02-22 00:12:00,266 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2021-02-22 00:12:00,266 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2021-02-22 00:12:00,266 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2021-02-22 00:12:00,266 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2021-02-22 00:12:00,266 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2021-02-22 00:12:00,267 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-02-22 00:12:00,267 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2021-02-22 00:12:00,267 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2021-02-22 00:12:00,267 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2021-02-22 00:12:00,267 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2021-02-22 00:12:00,267 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2021-02-22 00:12:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base [2021-02-22 00:12:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2021-02-22 00:12:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-02-22 00:12:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-02-22 00:12:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2021-02-22 00:12:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-22 00:12:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-22 00:12:00,269 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2021-02-22 00:12:00,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-22 00:12:00,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-22 00:12:00,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-22 00:12:00,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-22 00:12:00,269 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2021-02-22 00:12:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-22 00:12:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2021-02-22 00:12:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-02-22 00:12:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-22 00:12:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2021-02-22 00:12:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2021-02-22 00:12:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2021-02-22 00:12:00,271 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2021-02-22 00:12:00,271 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2021-02-22 00:12:00,271 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2021-02-22 00:12:00,271 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2021-02-22 00:12:00,271 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-02-22 00:12:00,271 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-02-22 00:12:00,271 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2021-02-22 00:12:00,272 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2021-02-22 00:12:00,272 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2021-02-22 00:12:00,272 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-02-22 00:12:00,272 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-02-22 00:12:00,272 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-02-22 00:12:00,272 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-02-22 00:12:00,272 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2021-02-22 00:12:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-02-22 00:12:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2021-02-22 00:12:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-02-22 00:12:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2021-02-22 00:12:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-02-22 00:12:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2021-02-22 00:12:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2021-02-22 00:12:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-02-22 00:12:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2021-02-22 00:12:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2021-02-22 00:12:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2021-02-22 00:12:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2021-02-22 00:12:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-22 00:12:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-22 00:12:00,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-22 00:12:03,898 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-22 00:12:03,898 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-02-22 00:12:03,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 12:12:03 BoogieIcfgContainer [2021-02-22 00:12:03,904 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-22 00:12:03,906 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-22 00:12:03,906 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-22 00:12:03,910 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-22 00:12:03,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.02 12:11:58" (1/3) ... [2021-02-22 00:12:03,911 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a2b0c44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 12:12:03, skipping insertion in model container [2021-02-22 00:12:03,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:11:59" (2/3) ... [2021-02-22 00:12:03,912 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a2b0c44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 12:12:03, skipping insertion in model container [2021-02-22 00:12:03,912 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 12:12:03" (3/3) ... [2021-02-22 00:12:03,914 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec11_product03.cil.c [2021-02-22 00:12:03,921 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-22 00:12:03,928 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-22 00:12:03,949 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-22 00:12:03,976 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-22 00:12:03,976 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-22 00:12:03,976 INFO L378 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2021-02-22 00:12:03,977 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-22 00:12:03,977 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-22 00:12:03,977 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-22 00:12:03,977 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-22 00:12:03,977 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-22 00:12:04,018 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states. [2021-02-22 00:12:04,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2021-02-22 00:12:04,058 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 00:12:04,060 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 00:12:04,060 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 00:12:04,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 00:12:04,067 INFO L82 PathProgramCache]: Analyzing trace with hash -377162890, now seen corresponding path program 1 times [2021-02-22 00:12:04,077 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 00:12:04,078 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1667737439] [2021-02-22 00:12:04,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 00:12:04,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:12:04,698 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-22 00:12:04,699 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: Proofs are not supported at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.getProof(Scriptor.java:166) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:392) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:386) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.getInterpolants(ManagedScript.java:191) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:285) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:166) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:326) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.construct(IpTcStrategyModulePreferences.java:107) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:241) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:84) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:74) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:511) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:437) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:62) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateAllErrorsAtOnce(TraceAbstractionStarter.java:317) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:171) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-02-22 00:12:04,705 INFO L168 Benchmark]: Toolchain (without parser) took 5838.13 ms. Allocated memory was 151.0 MB in the beginning and 186.6 MB in the end (delta: 35.7 MB). Free memory was 125.2 MB in the beginning and 113.4 MB in the end (delta: 11.8 MB). Peak memory consumption was 48.9 MB. Max. memory is 8.0 GB. [2021-02-22 00:12:04,706 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 151.0 MB. Free memory is still 124.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-22 00:12:04,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1037.10 ms. Allocated memory is still 151.0 MB. Free memory was 124.1 MB in the beginning and 111.1 MB in the end (delta: 13.0 MB). Peak memory consumption was 25.9 MB. Max. memory is 8.0 GB. [2021-02-22 00:12:04,708 INFO L168 Benchmark]: Boogie Preprocessor took 214.02 ms. Allocated memory is still 151.0 MB. Free memory was 111.1 MB in the beginning and 103.9 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.3 MB. Max. memory is 8.0 GB. [2021-02-22 00:12:04,709 INFO L168 Benchmark]: RCFGBuilder took 3772.56 ms. Allocated memory was 151.0 MB in the beginning and 186.6 MB in the end (delta: 35.7 MB). Free memory was 103.4 MB in the beginning and 82.4 MB in the end (delta: 21.0 MB). Peak memory consumption was 64.5 MB. Max. memory is 8.0 GB. [2021-02-22 00:12:04,710 INFO L168 Benchmark]: TraceAbstraction took 796.43 ms. Allocated memory is still 186.6 MB. Free memory was 81.8 MB in the beginning and 113.4 MB in the end (delta: -31.5 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-02-22 00:12:04,714 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 151.0 MB. Free memory is still 124.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1037.10 ms. Allocated memory is still 151.0 MB. Free memory was 124.1 MB in the beginning and 111.1 MB in the end (delta: 13.0 MB). Peak memory consumption was 25.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 214.02 ms. Allocated memory is still 151.0 MB. Free memory was 111.1 MB in the beginning and 103.9 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.3 MB. Max. memory is 8.0 GB. * RCFGBuilder took 3772.56 ms. Allocated memory was 151.0 MB in the beginning and 186.6 MB in the end (delta: 35.7 MB). Free memory was 103.4 MB in the beginning and 82.4 MB in the end (delta: 21.0 MB). Peak memory consumption was 64.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 796.43 ms. Allocated memory is still 186.6 MB. Free memory was 81.8 MB in the beginning and 113.4 MB in the end (delta: -31.5 MB). There was no memory consumed. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Proofs are not supported de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Proofs are not supported: de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.getProof(Scriptor.java:166) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...