./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec1_product12.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_9f098fd5-d4f8-4ca4-a949-e0d9f4b188a0/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f098fd5-d4f8-4ca4-a949-e0d9f4b188a0/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f098fd5-d4f8-4ca4-a949-e0d9f4b188a0/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f098fd5-d4f8-4ca4-a949-e0d9f4b188a0/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec1_product12.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f098fd5-d4f8-4ca4-a949-e0d9f4b188a0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f098fd5-d4f8-4ca4-a949-e0d9f4b188a0/bin/ukojak-verify-afCqCEvfdi --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 2f43e7267ed715243a41104ad5703ed473575064952f167333067630dfd5e9da --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:05:30,144 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:05:30,255 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f098fd5-d4f8-4ca4-a949-e0d9f4b188a0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:05:30,263 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:05:30,264 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:05:30,308 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:05:30,309 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:05:30,310 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:05:30,311 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:05:30,316 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:05:30,318 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:05:30,318 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:05:30,319 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:05:30,321 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:05:30,321 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:05:30,322 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:05:30,322 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:05:30,322 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:05:30,323 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:05:30,323 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:05:30,324 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:05:30,324 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:05:30,325 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:05:30,326 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:05:30,326 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:05:30,327 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:05:30,327 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:30,328 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:05:30,328 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:05:30,328 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:05:30,330 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:05:30,330 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:05:30,332 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:05:30,332 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_9f098fd5-d4f8-4ca4-a949-e0d9f4b188a0/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f098fd5-d4f8-4ca4-a949-e0d9f4b188a0/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f43e7267ed715243a41104ad5703ed473575064952f167333067630dfd5e9da [2023-11-24 23:05:30,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:05:30,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:05:30,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:05:30,689 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:05:30,690 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:05:30,691 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f098fd5-d4f8-4ca4-a949-e0d9f4b188a0/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec1_product12.cil.c [2023-11-24 23:05:33,688 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:05:34,142 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:05:34,143 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f098fd5-d4f8-4ca4-a949-e0d9f4b188a0/sv-benchmarks/c/product-lines/email_spec1_product12.cil.c [2023-11-24 23:05:34,166 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f098fd5-d4f8-4ca4-a949-e0d9f4b188a0/bin/ukojak-verify-afCqCEvfdi/data/06e599d3a/a9d340183a6849e3b14c7f94593b6300/FLAG58a52baf1 [2023-11-24 23:05:34,183 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f098fd5-d4f8-4ca4-a949-e0d9f4b188a0/bin/ukojak-verify-afCqCEvfdi/data/06e599d3a/a9d340183a6849e3b14c7f94593b6300 [2023-11-24 23:05:34,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:05:34,190 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:05:34,196 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:34,196 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:05:34,201 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:05:34,202 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:34" (1/1) ... [2023-11-24 23:05:34,204 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@754b73f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:34, skipping insertion in model container [2023-11-24 23:05:34,204 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:34" (1/1) ... [2023-11-24 23:05:34,312 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:05:35,020 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_9f098fd5-d4f8-4ca4-a949-e0d9f4b188a0/sv-benchmarks/c/product-lines/email_spec1_product12.cil.c[58861,58874] [2023-11-24 23:05:35,046 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:35,068 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:05:35,078 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [48] [2023-11-24 23:05:35,081 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [269] [2023-11-24 23:05:35,081 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [318] [2023-11-24 23:05:35,082 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [598] [2023-11-24 23:05:35,082 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1671] [2023-11-24 23:05:35,082 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1906] [2023-11-24 23:05:35,083 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2312] [2023-11-24 23:05:35,083 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2329] [2023-11-24 23:05:35,083 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2695] [2023-11-24 23:05:35,084 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2704] [2023-11-24 23:05:35,084 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"AddressBookEncrypt_spec.i","") [2808] [2023-11-24 23:05:35,226 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_9f098fd5-d4f8-4ca4-a949-e0d9f4b188a0/sv-benchmarks/c/product-lines/email_spec1_product12.cil.c[58861,58874] [2023-11-24 23:05:35,234 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:35,271 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:05:35,278 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:05:35,278 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:35 WrapperNode [2023-11-24 23:05:35,278 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:35,279 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:35,279 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:05:35,280 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:05:35,287 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:35" (1/1) ... [2023-11-24 23:05:35,329 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:35" (1/1) ... [2023-11-24 23:05:35,387 INFO L138 Inliner]: procedures = 122, calls = 186, calls flagged for inlining = 50, calls inlined = 40, statements flattened = 841 [2023-11-24 23:05:35,388 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:35,388 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:05:35,389 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:05:35,389 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:05:35,425 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:35" (1/1) ... [2023-11-24 23:05:35,426 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:35" (1/1) ... [2023-11-24 23:05:35,432 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:35" (1/1) ... [2023-11-24 23:05:35,433 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:35" (1/1) ... [2023-11-24 23:05:35,452 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:35" (1/1) ... [2023-11-24 23:05:35,481 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:35" (1/1) ... [2023-11-24 23:05:35,487 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:35" (1/1) ... [2023-11-24 23:05:35,492 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:35" (1/1) ... [2023-11-24 23:05:35,501 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:05:35,502 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:05:35,502 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:05:35,502 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:05:35,503 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:35" (1/1) ... [2023-11-24 23:05:35,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:35,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f098fd5-d4f8-4ca4-a949-e0d9f4b188a0/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:05:35,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f098fd5-d4f8-4ca4-a949-e0d9f4b188a0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:05:35,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f098fd5-d4f8-4ca4-a949-e0d9f4b188a0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:05:35,605 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-24 23:05:35,606 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-24 23:05:35,606 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-24 23:05:35,606 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-24 23:05:35,606 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 23:05:35,607 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 23:05:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 23:05:35,607 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 23:05:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 23:05:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 23:05:35,608 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-24 23:05:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-24 23:05:35,608 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 23:05:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 23:05:35,609 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 23:05:35,609 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 23:05:35,609 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 23:05:35,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:05:35,609 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 23:05:35,610 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 23:05:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 23:05:35,610 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 23:05:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 23:05:35,611 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 23:05:35,611 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 23:05:35,611 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 23:05:35,611 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-24 23:05:35,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-24 23:05:35,612 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 23:05:35,612 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 23:05:35,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:05:35,612 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 23:05:35,613 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 23:05:35,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:05:35,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:05:35,812 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:05:35,817 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:05:36,652 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:05:37,147 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:05:37,148 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:05:37,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:37 BoogieIcfgContainer [2023-11-24 23:05:37,150 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:05:37,151 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:05:37,152 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:05:37,162 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:05:37,162 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:37" (1/1) ... [2023-11-24 23:05:37,172 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:05:37,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:37,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 140 states and 195 transitions. [2023-11-24 23:05:37,259 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 195 transitions. [2023-11-24 23:05:37,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:05:37,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:37,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:37,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:37,718 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:37,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:37,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 140 states and 193 transitions. [2023-11-24 23:05:37,828 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 193 transitions. [2023-11-24 23:05:37,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:05:37,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:37,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:37,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:38,150 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:38,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:38,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 142 states and 206 transitions. [2023-11-24 23:05:38,194 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 206 transitions. [2023-11-24 23:05:38,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:05:38,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:38,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:38,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:38,363 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:38,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:38,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2023-11-24 23:05:38,434 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2023-11-24 23:05:38,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:05:38,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:38,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:38,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:38,683 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:38,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:38,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 151 states and 241 transitions. [2023-11-24 23:05:38,808 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 241 transitions. [2023-11-24 23:05:38,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:05:38,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:38,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:38,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:38,928 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:39,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:39,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 156 states and 257 transitions. [2023-11-24 23:05:39,186 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 257 transitions. [2023-11-24 23:05:39,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:05:39,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:39,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:39,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:39,269 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:05:39,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:39,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 160 states and 270 transitions. [2023-11-24 23:05:39,475 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 270 transitions. [2023-11-24 23:05:39,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:05:39,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:39,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:39,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:39,590 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:39,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:39,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 167 states and 292 transitions. [2023-11-24 23:05:39,954 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 292 transitions. [2023-11-24 23:05:39,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 23:05:39,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:39,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:40,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:40,129 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:05:40,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:40,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 171 states and 297 transitions. [2023-11-24 23:05:40,234 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 297 transitions. [2023-11-24 23:05:40,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:05:40,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:40,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:40,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:40,444 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:40,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:40,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 176 states and 304 transitions. [2023-11-24 23:05:40,489 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 304 transitions. [2023-11-24 23:05:40,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 23:05:40,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:40,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:40,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:40,657 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:41,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:41,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 181 states and 323 transitions. [2023-11-24 23:05:41,026 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 323 transitions. [2023-11-24 23:05:41,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 23:05:41,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:41,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:41,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:41,158 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:41,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:41,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 190 states and 347 transitions. [2023-11-24 23:05:41,838 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 347 transitions. [2023-11-24 23:05:41,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:05:41,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:41,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:41,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:41,957 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:42,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:42,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 201 states and 374 transitions. [2023-11-24 23:05:42,900 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 374 transitions. [2023-11-24 23:05:42,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:05:42,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:42,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:42,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:43,025 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:43,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:43,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 207 states and 386 transitions. [2023-11-24 23:05:43,328 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 386 transitions. [2023-11-24 23:05:43,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:05:43,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:43,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:43,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:43,411 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:05:43,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:43,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 212 states and 402 transitions. [2023-11-24 23:05:43,899 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 402 transitions. [2023-11-24 23:05:43,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:05:43,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:43,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:43,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:44,088 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:05:44,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:44,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 221 states and 432 transitions. [2023-11-24 23:05:44,651 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 432 transitions. [2023-11-24 23:05:44,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:05:44,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:44,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:44,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:44,771 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:05:44,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:44,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 223 states and 442 transitions. [2023-11-24 23:05:44,980 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 442 transitions. [2023-11-24 23:05:44,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:05:44,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:44,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:45,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:45,113 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:05:45,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:45,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 226 states and 446 transitions. [2023-11-24 23:05:45,450 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 446 transitions. [2023-11-24 23:05:45,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:05:45,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:45,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:45,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:45,524 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:05:45,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:45,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 230 states and 454 transitions. [2023-11-24 23:05:45,790 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 454 transitions. [2023-11-24 23:05:45,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:05:45,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:45,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:45,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:45,912 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:47,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:47,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 243 states and 483 transitions. [2023-11-24 23:05:47,300 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 483 transitions. [2023-11-24 23:05:47,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:05:47,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:47,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:47,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:47,488 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:47,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:47,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 246 states and 488 transitions. [2023-11-24 23:05:47,877 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 488 transitions. [2023-11-24 23:05:47,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:05:47,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:47,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:47,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:47,956 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:05:48,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:48,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 251 states and 503 transitions. [2023-11-24 23:05:48,581 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 503 transitions. [2023-11-24 23:05:48,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:05:48,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:48,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:48,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:48,655 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:05:49,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:49,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 258 states and 521 transitions. [2023-11-24 23:05:49,634 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 521 transitions. [2023-11-24 23:05:49,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:05:49,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:49,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:49,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:49,753 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:05:49,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:49,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 260 states and 523 transitions. [2023-11-24 23:05:49,992 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 523 transitions. [2023-11-24 23:05:49,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:05:49,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:49,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:50,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:50,134 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:52,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:52,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 275 states and 569 transitions. [2023-11-24 23:05:52,109 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 569 transitions. [2023-11-24 23:05:52,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:05:52,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:52,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:52,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:52,207 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:05:52,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:52,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 280 states and 584 transitions. [2023-11-24 23:05:52,967 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 584 transitions. [2023-11-24 23:05:52,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:05:52,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:52,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:53,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:53,171 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:53,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:53,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 285 states and 591 transitions. [2023-11-24 23:05:53,220 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 591 transitions. [2023-11-24 23:05:53,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:05:53,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:53,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:53,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:53,298 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:05:53,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:53,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 287 states and 600 transitions. [2023-11-24 23:05:53,648 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 600 transitions. [2023-11-24 23:05:53,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:05:53,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:53,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:53,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:53,713 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:05:54,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:54,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 292 states and 609 transitions. [2023-11-24 23:05:54,561 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 609 transitions. [2023-11-24 23:05:54,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:05:54,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:54,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:54,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:54,695 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:54,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:54,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 297 states and 617 transitions. [2023-11-24 23:05:54,734 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 617 transitions. [2023-11-24 23:05:54,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:05:54,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:54,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:54,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:54,883 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:57,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:57,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 314 states and 668 transitions. [2023-11-24 23:05:57,393 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 668 transitions. [2023-11-24 23:05:57,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:05:57,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:57,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:57,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:57,543 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:57,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:57,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 318 states and 674 transitions. [2023-11-24 23:05:57,996 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 674 transitions. [2023-11-24 23:05:57,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:05:57,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:57,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:58,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:58,129 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:58,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:58,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 324 states and 690 transitions. [2023-11-24 23:05:58,480 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 690 transitions. [2023-11-24 23:05:58,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:05:58,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:58,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:58,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:58,636 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:06:01,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:01,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 343 states and 759 transitions. [2023-11-24 23:06:01,624 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 759 transitions. [2023-11-24 23:06:01,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:06:01,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:01,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:01,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:01,753 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:06:01,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:01,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 348 states and 766 transitions. [2023-11-24 23:06:01,798 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 766 transitions. [2023-11-24 23:06:01,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:06:01,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:01,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:01,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:02,042 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:06:05,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:05,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 369 states and 838 transitions. [2023-11-24 23:06:05,663 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 838 transitions. [2023-11-24 23:06:05,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:06:05,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:05,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:05,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:05,742 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:06:06,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:06,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 378 states and 867 transitions. [2023-11-24 23:06:06,595 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 867 transitions. [2023-11-24 23:06:06,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:06:06,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:06,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:06,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:06,669 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:06:06,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:06,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 380 states and 883 transitions. [2023-11-24 23:06:06,939 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 883 transitions. [2023-11-24 23:06:06,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:06:06,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:06,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:06,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:07,005 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:06:08,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:08,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 387 states and 902 transitions. [2023-11-24 23:06:08,569 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 902 transitions. [2023-11-24 23:06:08,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:06:08,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:08,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:08,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:08,635 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-24 23:06:09,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:09,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 394 states and 923 transitions. [2023-11-24 23:06:09,657 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 923 transitions. [2023-11-24 23:06:09,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:06:09,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:09,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:09,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:09,785 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:06:10,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:10,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 396 states and 932 transitions. [2023-11-24 23:06:10,206 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 932 transitions. [2023-11-24 23:06:10,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:06:10,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:10,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:10,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:10,288 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:06:12,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:12,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 406 states and 951 transitions. [2023-11-24 23:06:12,140 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 951 transitions. [2023-11-24 23:06:12,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:06:12,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:12,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:12,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:12,206 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 23:06:12,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:12,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 410 states and 964 transitions. [2023-11-24 23:06:12,852 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 964 transitions. [2023-11-24 23:06:12,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:06:12,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:12,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:12,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:12,919 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 23:06:13,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:13,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 412 states and 980 transitions. [2023-11-24 23:06:13,332 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 980 transitions. [2023-11-24 23:06:13,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:06:13,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:13,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:13,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:13,399 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 23:06:13,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:13,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 414 states and 982 transitions. [2023-11-24 23:06:13,720 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 982 transitions. [2023-11-24 23:06:13,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:06:13,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:13,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:13,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:13,919 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:06:18,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:18,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 437 states and 1065 transitions. [2023-11-24 23:06:18,410 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1065 transitions. [2023-11-24 23:06:18,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:06:18,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:18,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:18,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:18,491 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:06:20,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:20,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 447 states and 1098 transitions. [2023-11-24 23:06:20,152 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1098 transitions. [2023-11-24 23:06:20,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:06:20,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:20,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:20,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:20,396 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.