./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_product29.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7a50fff-cba7-4b93-8694-05fb4945cdb4/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7a50fff-cba7-4b93-8694-05fb4945cdb4/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7a50fff-cba7-4b93-8694-05fb4945cdb4/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7a50fff-cba7-4b93-8694-05fb4945cdb4/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7a50fff-cba7-4b93-8694-05fb4945cdb4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7a50fff-cba7-4b93-8694-05fb4945cdb4/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f1b2e6fc3090957bb44fbf381fe29c5adbd1106bdb77e2b6b77c5e6e962ffc5b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:01:16,352 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:01:16,530 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7a50fff-cba7-4b93-8694-05fb4945cdb4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:01:16,536 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:01:16,539 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:01:16,613 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:01:16,616 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:01:16,616 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:01:16,618 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:01:16,625 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:01:16,626 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:01:16,626 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:01:16,627 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:01:16,630 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:01:16,631 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:01:16,631 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:01:16,632 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:01:16,632 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:01:16,633 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:01:16,634 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:01:16,634 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:01:16,635 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:01:16,636 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:01:16,636 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:01:16,637 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:01:16,637 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:01:16,638 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:16,639 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:01:16,639 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:01:16,640 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:01:16,640 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:01:16,641 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:01:16,641 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:01:16,641 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7a50fff-cba7-4b93-8694-05fb4945cdb4/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7a50fff-cba7-4b93-8694-05fb4945cdb4/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1b2e6fc3090957bb44fbf381fe29c5adbd1106bdb77e2b6b77c5e6e962ffc5b [2023-11-19 03:01:17,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:01:17,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:01:17,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:01:17,101 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:01:17,102 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:01:17,104 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7a50fff-cba7-4b93-8694-05fb4945cdb4/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec27_product29.cil.c [2023-11-19 03:01:20,947 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:01:21,478 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:01:21,479 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7a50fff-cba7-4b93-8694-05fb4945cdb4/sv-benchmarks/c/product-lines/email_spec27_product29.cil.c [2023-11-19 03:01:21,529 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7a50fff-cba7-4b93-8694-05fb4945cdb4/bin/ukojak-verify-G8NBE6pJGL/data/7b0e6e4cf/4602794d2b884c6f94122c61a0cf2bf6/FLAGeb7aa7173 [2023-11-19 03:01:21,550 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7a50fff-cba7-4b93-8694-05fb4945cdb4/bin/ukojak-verify-G8NBE6pJGL/data/7b0e6e4cf/4602794d2b884c6f94122c61a0cf2bf6 [2023-11-19 03:01:21,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:01:21,559 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:01:21,563 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:21,563 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:01:21,570 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:01:21,574 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:21" (1/1) ... [2023-11-19 03:01:21,576 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@384aeb88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:21, skipping insertion in model container [2023-11-19 03:01:21,577 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:21" (1/1) ... [2023-11-19 03:01:21,674 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:01:22,250 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7a50fff-cba7-4b93-8694-05fb4945cdb4/sv-benchmarks/c/product-lines/email_spec27_product29.cil.c[37973,37986] [2023-11-19 03:01:22,565 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:22,604 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:01:22,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [48] [2023-11-19 03:01:22,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [414] [2023-11-19 03:01:22,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1494] [2023-11-19 03:01:22,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1543] [2023-11-19 03:01:22,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1561] [2023-11-19 03:01:22,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1570] [2023-11-19 03:01:22,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1718] [2023-11-19 03:01:22,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1943] [2023-11-19 03:01:22,625 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2320] [2023-11-19 03:01:22,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2717] [2023-11-19 03:01:22,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"VerifyForward_spec.i","") [2995] [2023-11-19 03:01:22,751 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7a50fff-cba7-4b93-8694-05fb4945cdb4/sv-benchmarks/c/product-lines/email_spec27_product29.cil.c[37973,37986] [2023-11-19 03:01:22,814 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:22,854 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:22,904 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:01:22,905 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:22 WrapperNode [2023-11-19 03:01:22,905 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:22,907 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:22,907 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:01:22,907 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:01:22,917 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:22" (1/1) ... [2023-11-19 03:01:22,997 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:22" (1/1) ... [2023-11-19 03:01:23,096 INFO L138 Inliner]: procedures = 131, calls = 228, calls flagged for inlining = 54, calls inlined = 47, statements flattened = 940 [2023-11-19 03:01:23,096 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:23,097 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:01:23,098 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:01:23,098 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:01:23,111 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:22" (1/1) ... [2023-11-19 03:01:23,115 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:22" (1/1) ... [2023-11-19 03:01:23,124 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:22" (1/1) ... [2023-11-19 03:01:23,125 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:22" (1/1) ... [2023-11-19 03:01:23,156 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:22" (1/1) ... [2023-11-19 03:01:23,170 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:22" (1/1) ... [2023-11-19 03:01:23,178 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:22" (1/1) ... [2023-11-19 03:01:23,186 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:22" (1/1) ... [2023-11-19 03:01:23,201 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:01:23,202 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:01:23,203 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:01:23,203 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:01:23,204 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:22" (1/1) ... [2023-11-19 03:01:23,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:23,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7a50fff-cba7-4b93-8694-05fb4945cdb4/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:01:23,261 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7a50fff-cba7-4b93-8694-05fb4945cdb4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:01:23,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7a50fff-cba7-4b93-8694-05fb4945cdb4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:01:23,327 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 03:01:23,328 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 03:01:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-11-19 03:01:23,328 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-11-19 03:01:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 03:01:23,329 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 03:01:23,331 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-11-19 03:01:23,332 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-11-19 03:01:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 03:01:23,333 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 03:01:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:01:23,333 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:01:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:01:23,334 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:01:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 03:01:23,334 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 03:01:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:01:23,335 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:01:23,336 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 03:01:23,336 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 03:01:23,336 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 03:01:23,336 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 03:01:23,337 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:01:23,338 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:01:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:01:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 03:01:23,340 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 03:01:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:01:23,341 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:01:23,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:01:23,341 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 03:01:23,342 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 03:01:23,342 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-19 03:01:23,342 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-19 03:01:23,342 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-11-19 03:01:23,343 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-11-19 03:01:23,343 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:01:23,343 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:01:23,343 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:01:23,344 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:01:23,344 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:01:23,344 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:01:23,344 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-11-19 03:01:23,345 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-11-19 03:01:23,345 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2023-11-19 03:01:23,345 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2023-11-19 03:01:23,345 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-19 03:01:23,345 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-19 03:01:23,346 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:01:23,346 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:01:23,346 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 03:01:23,346 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 03:01:23,347 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:01:23,347 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:01:23,347 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 03:01:23,347 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 03:01:23,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:01:23,348 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:01:23,349 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:01:23,350 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-11-19 03:01:23,350 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-11-19 03:01:23,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:01:23,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:01:23,690 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:01:23,700 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:01:25,160 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:01:25,988 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:01:25,989 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:01:26,006 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:26 BoogieIcfgContainer [2023-11-19 03:01:26,006 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:01:26,008 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:01:26,008 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:01:26,021 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:01:26,022 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:26" (1/1) ... [2023-11-19 03:01:26,035 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:01:26,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:26,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 217 states and 287 transitions. [2023-11-19 03:01:26,139 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 287 transitions. [2023-11-19 03:01:26,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:01:26,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:26,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:26,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:26,671 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:01:26,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:26,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 217 states and 285 transitions. [2023-11-19 03:01:26,864 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 285 transitions. [2023-11-19 03:01:26,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:01:26,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:26,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:27,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:27,340 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:01:27,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:27,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 219 states and 298 transitions. [2023-11-19 03:01:27,389 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 298 transitions. [2023-11-19 03:01:27,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:01:27,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:27,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:27,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:27,597 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:01:27,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:27,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 222 states and 311 transitions. [2023-11-19 03:01:27,693 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 311 transitions. [2023-11-19 03:01:27,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:01:27,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:27,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:27,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:28,229 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:01:28,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:28,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 228 states and 333 transitions. [2023-11-19 03:01:28,419 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 333 transitions. [2023-11-19 03:01:28,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:01:28,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:28,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:28,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:28,636 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:01:28,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:28,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 233 states and 349 transitions. [2023-11-19 03:01:28,981 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 349 transitions. [2023-11-19 03:01:28,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:01:28,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:28,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:29,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:29,246 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:01:29,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:29,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 237 states and 362 transitions. [2023-11-19 03:01:29,510 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 362 transitions. [2023-11-19 03:01:29,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:01:29,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:29,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:29,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:29,730 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:01:30,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:30,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 244 states and 384 transitions. [2023-11-19 03:01:30,193 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 384 transitions. [2023-11-19 03:01:30,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:01:30,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:30,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:30,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:30,523 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:01:30,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:30,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 248 states and 389 transitions. [2023-11-19 03:01:30,663 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 389 transitions. [2023-11-19 03:01:30,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:01:30,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:30,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:30,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:30,908 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:01:31,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:31,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 253 states and 408 transitions. [2023-11-19 03:01:31,346 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 408 transitions. [2023-11-19 03:01:31,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:01:31,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:31,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:31,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:31,553 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:01:32,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:32,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 262 states and 432 transitions. [2023-11-19 03:01:32,441 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 432 transitions. [2023-11-19 03:01:32,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 03:01:32,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:32,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:32,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:32,733 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:01:32,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:32,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 267 states and 439 transitions. [2023-11-19 03:01:32,793 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 439 transitions. [2023-11-19 03:01:32,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:01:32,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:32,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:32,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:32,986 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:01:34,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:34,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 278 states and 466 transitions. [2023-11-19 03:01:34,244 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 466 transitions. [2023-11-19 03:01:34,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:01:34,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:34,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:34,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:34,458 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:01:34,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:34,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 284 states and 478 transitions. [2023-11-19 03:01:34,734 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 478 transitions. [2023-11-19 03:01:34,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:01:34,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:34,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:34,892 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:01:35,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:35,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 289 states and 494 transitions. [2023-11-19 03:01:35,533 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 494 transitions. [2023-11-19 03:01:35,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:01:35,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:35,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:35,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:38,216 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 03:01:41,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:41,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 342 states and 623 transitions. [2023-11-19 03:01:41,956 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 623 transitions. [2023-11-19 03:01:41,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:01:41,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:41,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:42,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:42,131 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:01:42,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:42,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 344 states and 633 transitions. [2023-11-19 03:01:42,608 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 633 transitions. [2023-11-19 03:01:42,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:01:42,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:42,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:42,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:44,321 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 03:01:44,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:44,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 346 states and 636 transitions. [2023-11-19 03:01:44,430 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 636 transitions. [2023-11-19 03:01:44,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:01:44,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:44,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:44,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:44,587 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:01:45,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:45,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 349 states and 641 transitions. [2023-11-19 03:01:45,323 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 641 transitions. [2023-11-19 03:01:45,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:01:45,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:45,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:45,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:46,557 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 03:01:46,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:46,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 352 states and 645 transitions. [2023-11-19 03:01:46,671 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 645 transitions. [2023-11-19 03:01:46,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:01:46,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:46,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:46,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:46,797 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:01:47,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:47,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 356 states and 653 transitions. [2023-11-19 03:01:47,327 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 653 transitions. [2023-11-19 03:01:47,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:01:47,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:47,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:47,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:48,569 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 03:01:48,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:48,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 359 states and 657 transitions. [2023-11-19 03:01:48,642 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 657 transitions. [2023-11-19 03:01:48,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:01:48,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:48,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:48,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:48,842 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:01:51,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:51,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 372 states and 687 transitions. [2023-11-19 03:01:51,904 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 687 transitions. [2023-11-19 03:01:51,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:01:51,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:51,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:51,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:52,010 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:01:53,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:53,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 377 states and 703 transitions. [2023-11-19 03:01:53,043 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 703 transitions. [2023-11-19 03:01:53,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:01:53,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:53,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:53,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:53,189 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:01:54,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:54,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 384 states and 722 transitions. [2023-11-19 03:01:54,951 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 722 transitions. [2023-11-19 03:01:54,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:01:54,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:54,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:55,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:55,832 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:01:57,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:57,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 394 states and 757 transitions. [2023-11-19 03:01:57,262 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 757 transitions. [2023-11-19 03:01:57,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:01:57,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:57,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:57,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:57,472 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:02:00,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:00,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 409 states and 807 transitions. [2023-11-19 03:02:00,554 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 807 transitions. [2023-11-19 03:02:00,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:02:00,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:00,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:00,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat