./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec6_product34.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_f6322005-79a0-41df-9034-b9d2ebe97a63/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6322005-79a0-41df-9034-b9d2ebe97a63/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_f6322005-79a0-41df-9034-b9d2ebe97a63/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6322005-79a0-41df-9034-b9d2ebe97a63/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec6_product34.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6322005-79a0-41df-9034-b9d2ebe97a63/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_f6322005-79a0-41df-9034-b9d2ebe97a63/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 4c8df6e468eecbce541189806946dc0233fe629a6f2a971a54d2c5d7914e97b3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:53:12,274 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:53:12,390 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6322005-79a0-41df-9034-b9d2ebe97a63/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:53:12,398 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:53:12,399 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:53:12,437 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:53:12,438 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:53:12,438 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:53:12,439 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:53:12,444 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:53:12,446 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:53:12,446 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:53:12,447 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:53:12,448 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:53:12,449 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:53:12,449 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:53:12,450 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:53:12,450 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:53:12,450 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:53:12,451 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:53:12,451 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:53:12,452 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:53:12,453 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:53:12,453 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:53:12,453 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:53:12,454 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:53:12,454 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:12,455 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:53:12,455 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:53:12,456 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:53:12,457 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:53:12,457 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:53:12,458 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:53:12,458 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_f6322005-79a0-41df-9034-b9d2ebe97a63/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6322005-79a0-41df-9034-b9d2ebe97a63/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c8df6e468eecbce541189806946dc0233fe629a6f2a971a54d2c5d7914e97b3 [2023-11-24 22:53:12,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:53:12,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:53:12,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:53:12,883 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:53:12,884 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:53:12,885 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6322005-79a0-41df-9034-b9d2ebe97a63/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec6_product34.cil.c [2023-11-24 22:53:15,905 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:53:16,319 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:53:16,320 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6322005-79a0-41df-9034-b9d2ebe97a63/sv-benchmarks/c/product-lines/email_spec6_product34.cil.c [2023-11-24 22:53:16,353 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6322005-79a0-41df-9034-b9d2ebe97a63/bin/ukojak-verify-afCqCEvfdi/data/d44ddfdf8/66ff3340df13409190cd19ce7b79d899/FLAGe010786b8 [2023-11-24 22:53:16,366 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6322005-79a0-41df-9034-b9d2ebe97a63/bin/ukojak-verify-afCqCEvfdi/data/d44ddfdf8/66ff3340df13409190cd19ce7b79d899 [2023-11-24 22:53:16,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:53:16,370 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:53:16,372 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:16,372 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:53:16,379 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:53:16,380 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:16" (1/1) ... [2023-11-24 22:53:16,382 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@246f80f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:16, skipping insertion in model container [2023-11-24 22:53:16,382 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:16" (1/1) ... [2023-11-24 22:53:16,479 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:53:16,858 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_f6322005-79a0-41df-9034-b9d2ebe97a63/sv-benchmarks/c/product-lines/email_spec6_product34.cil.c[11485,11498] [2023-11-24 22:53:17,194 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:17,209 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:53:17,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [48] [2023-11-24 22:53:17,221 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptDecrypt_spec.i","") [97] [2023-11-24 22:53:17,222 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [150] [2023-11-24 22:53:17,222 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [578] [2023-11-24 22:53:17,222 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [595] [2023-11-24 22:53:17,223 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [604] [2023-11-24 22:53:17,223 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [970] [2023-11-24 22:53:17,223 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1369] [2023-11-24 22:53:17,223 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1504] [2023-11-24 22:53:17,224 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2576] [2023-11-24 22:53:17,224 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2875] [2023-11-24 22:53:17,244 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_f6322005-79a0-41df-9034-b9d2ebe97a63/sv-benchmarks/c/product-lines/email_spec6_product34.cil.c[11485,11498] [2023-11-24 22:53:17,308 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:17,351 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:53:17,364 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:53:17,365 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:17 WrapperNode [2023-11-24 22:53:17,365 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:17,366 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:17,366 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:53:17,366 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:53:17,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:17" (1/1) ... [2023-11-24 22:53:17,402 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:17" (1/1) ... [2023-11-24 22:53:17,466 INFO L138 Inliner]: procedures = 135, calls = 244, calls flagged for inlining = 63, calls inlined = 60, statements flattened = 1151 [2023-11-24 22:53:17,466 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:17,467 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:53:17,467 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:53:17,467 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:53:17,477 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:17" (1/1) ... [2023-11-24 22:53:17,477 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:17" (1/1) ... [2023-11-24 22:53:17,487 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:17" (1/1) ... [2023-11-24 22:53:17,487 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:17" (1/1) ... [2023-11-24 22:53:17,517 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:17" (1/1) ... [2023-11-24 22:53:17,529 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:17" (1/1) ... [2023-11-24 22:53:17,535 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:17" (1/1) ... [2023-11-24 22:53:17,542 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:17" (1/1) ... [2023-11-24 22:53:17,553 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:53:17,554 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:53:17,554 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:53:17,555 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:53:17,555 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:17" (1/1) ... [2023-11-24 22:53:17,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:17,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6322005-79a0-41df-9034-b9d2ebe97a63/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:53:17,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6322005-79a0-41df-9034-b9d2ebe97a63/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:53:17,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6322005-79a0-41df-9034-b9d2ebe97a63/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:53:17,656 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-24 22:53:17,657 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-24 22:53:17,657 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-11-24 22:53:17,657 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-11-24 22:53:17,657 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-24 22:53:17,657 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-24 22:53:17,658 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-11-24 22:53:17,658 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-11-24 22:53:17,658 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-24 22:53:17,658 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-24 22:53:17,658 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 22:53:17,659 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 22:53:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 22:53:17,659 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 22:53:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-24 22:53:17,659 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-24 22:53:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 22:53:17,660 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 22:53:17,660 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-24 22:53:17,660 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-24 22:53:17,660 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-24 22:53:17,661 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-24 22:53:17,661 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 22:53:17,661 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 22:53:17,661 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 22:53:17,661 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-24 22:53:17,661 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-24 22:53:17,662 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 22:53:17,662 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 22:53:17,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:53:17,662 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-24 22:53:17,662 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-24 22:53:17,662 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-24 22:53:17,663 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-24 22:53:17,663 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-11-24 22:53:17,663 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-11-24 22:53:17,663 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 22:53:17,663 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 22:53:17,663 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 22:53:17,664 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 22:53:17,664 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 22:53:17,664 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 22:53:17,664 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-24 22:53:17,664 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-24 22:53:17,664 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2023-11-24 22:53:17,665 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2023-11-24 22:53:17,665 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 22:53:17,665 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 22:53:17,665 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-24 22:53:17,665 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-24 22:53:17,665 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 22:53:17,666 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 22:53:17,666 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-24 22:53:17,666 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-24 22:53:17,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:53:17,666 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 22:53:17,666 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 22:53:17,667 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-11-24 22:53:17,667 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-11-24 22:53:17,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:53:17,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:53:17,894 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:53:17,898 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:53:18,978 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:53:19,820 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:53:19,820 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:53:19,822 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:19 BoogieIcfgContainer [2023-11-24 22:53:19,823 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:53:19,824 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:53:19,825 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:53:19,836 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:53:19,836 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:19" (1/1) ... [2023-11-24 22:53:19,847 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:53:19,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:19,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 235 states and 316 transitions. [2023-11-24 22:53:19,949 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 316 transitions. [2023-11-24 22:53:19,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:53:19,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:19,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:20,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:20,465 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:53:20,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:20,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 235 states and 314 transitions. [2023-11-24 22:53:20,637 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 314 transitions. [2023-11-24 22:53:20,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:53:20,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:20,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:20,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:20,958 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:53:21,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:21,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 237 states and 327 transitions. [2023-11-24 22:53:21,068 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 327 transitions. [2023-11-24 22:53:21,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:53:21,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:21,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:21,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:21,325 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:53:21,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:21,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 240 states and 340 transitions. [2023-11-24 22:53:21,435 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 340 transitions. [2023-11-24 22:53:21,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:53:21,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:21,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:21,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:21,750 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:53:21,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:21,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 246 states and 362 transitions. [2023-11-24 22:53:21,928 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 362 transitions. [2023-11-24 22:53:21,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:53:21,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:21,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:21,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:22,074 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:53:22,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:22,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 251 states and 378 transitions. [2023-11-24 22:53:22,367 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 378 transitions. [2023-11-24 22:53:22,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 22:53:22,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:22,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:22,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:22,535 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:53:22,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:22,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 253 states and 381 transitions. [2023-11-24 22:53:22,650 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 381 transitions. [2023-11-24 22:53:22,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 22:53:22,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:22,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:22,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:22,789 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:53:22,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:22,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 255 states and 391 transitions. [2023-11-24 22:53:22,906 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 391 transitions. [2023-11-24 22:53:22,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 22:53:22,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:22,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:22,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:23,061 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:53:23,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:23,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 262 states and 413 transitions. [2023-11-24 22:53:23,385 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 413 transitions. [2023-11-24 22:53:23,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:53:23,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:23,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:23,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:23,589 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:53:23,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:23,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 266 states and 418 transitions. [2023-11-24 22:53:23,689 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 418 transitions. [2023-11-24 22:53:23,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 22:53:23,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:23,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:23,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:23,889 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:53:23,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:23,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 271 states and 425 transitions. [2023-11-24 22:53:23,932 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 425 transitions. [2023-11-24 22:53:23,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:53:23,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:23,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:24,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:24,168 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:53:24,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:24,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 276 states and 444 transitions. [2023-11-24 22:53:24,538 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 444 transitions. [2023-11-24 22:53:24,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:53:24,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:24,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:24,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:24,701 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:53:25,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:25,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 285 states and 468 transitions. [2023-11-24 22:53:25,547 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 468 transitions. [2023-11-24 22:53:25,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:53:25,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:25,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:25,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:25,703 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:53:26,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:26,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 296 states and 495 transitions. [2023-11-24 22:53:26,694 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 495 transitions. [2023-11-24 22:53:26,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:53:26,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:26,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:26,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:26,889 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:53:27,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:27,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 302 states and 507 transitions. [2023-11-24 22:53:27,136 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 507 transitions. [2023-11-24 22:53:27,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 22:53:27,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:27,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:27,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:27,267 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:53:27,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:27,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 307 states and 523 transitions. [2023-11-24 22:53:27,740 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 523 transitions. [2023-11-24 22:53:27,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:53:27,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:27,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:27,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:27,992 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:53:28,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:28,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 316 states and 553 transitions. [2023-11-24 22:53:28,613 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 553 transitions. [2023-11-24 22:53:28,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:53:28,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:28,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:28,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:28,725 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:53:28,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:28,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 318 states and 563 transitions. [2023-11-24 22:53:28,939 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 563 transitions. [2023-11-24 22:53:28,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:53:28,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:28,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:28,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:29,041 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:53:29,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:29,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 321 states and 567 transitions. [2023-11-24 22:53:29,387 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 567 transitions. [2023-11-24 22:53:29,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:53:29,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:29,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:29,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:29,599 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:53:31,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:31,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 334 states and 596 transitions. [2023-11-24 22:53:31,065 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 596 transitions. [2023-11-24 22:53:31,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:53:31,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:31,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:31,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:31,180 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:53:31,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:31,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 338 states and 605 transitions. [2023-11-24 22:53:31,497 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 605 transitions. [2023-11-24 22:53:31,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:53:31,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:31,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:31,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:31,811 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:53:32,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:32,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 341 states and 610 transitions. [2023-11-24 22:53:32,173 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 610 transitions. [2023-11-24 22:53:32,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:53:32,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:32,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:32,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:32,281 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:53:32,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:32,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 346 states and 625 transitions. [2023-11-24 22:53:32,923 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 625 transitions. [2023-11-24 22:53:32,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:53:32,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:32,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:32,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:33,047 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:53:34,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:34,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 353 states and 643 transitions. [2023-11-24 22:53:34,072 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 643 transitions. [2023-11-24 22:53:34,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:53:34,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:34,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:34,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:34,244 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:53:36,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:36,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 368 states and 689 transitions. [2023-11-24 22:53:36,261 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 689 transitions. [2023-11-24 22:53:36,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 22:53:36,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:36,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:36,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:36,433 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:53:36,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:36,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 370 states and 691 transitions. [2023-11-24 22:53:36,666 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 691 transitions. [2023-11-24 22:53:36,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 22:53:36,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:36,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:36,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:36,758 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:53:37,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:37,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 375 states and 706 transitions. [2023-11-24 22:53:37,533 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 706 transitions. [2023-11-24 22:53:37,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:53:37,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:37,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:37,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:37,748 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:53:37,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:37,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 380 states and 713 transitions. [2023-11-24 22:53:37,807 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 713 transitions. [2023-11-24 22:53:37,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 22:53:37,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:37,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:37,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:37,902 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:53:38,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:38,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 382 states and 722 transitions. [2023-11-24 22:53:38,219 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 722 transitions. [2023-11-24 22:53:38,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 22:53:38,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:38,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:38,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:38,342 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:53:39,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:39,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 387 states and 731 transitions. [2023-11-24 22:53:39,289 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 731 transitions. [2023-11-24 22:53:39,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 22:53:39,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:39,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:39,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:39,524 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:53:42,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:42,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 404 states and 782 transitions. [2023-11-24 22:53:42,156 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 782 transitions. [2023-11-24 22:53:42,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:53:42,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:42,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:42,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:42,335 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:53:42,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:42,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 409 states and 790 transitions. [2023-11-24 22:53:42,384 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 790 transitions. [2023-11-24 22:53:42,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:53:42,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:42,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:42,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:42,596 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:53:42,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:42,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 415 states and 806 transitions. [2023-11-24 22:53:42,961 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 806 transitions. [2023-11-24 22:53:42,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:53:42,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:42,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:42,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:43,146 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:53:46,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:46,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 434 states and 862 transitions. [2023-11-24 22:53:46,234 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 862 transitions. [2023-11-24 22:53:46,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:53:46,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:46,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:46,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:46,396 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:53:46,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:46,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 439 states and 869 transitions. [2023-11-24 22:53:46,443 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 869 transitions. [2023-11-24 22:53:46,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:53:46,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:46,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:46,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:46,671 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:53:50,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:50,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 460 states and 928 transitions. [2023-11-24 22:53:50,438 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 928 transitions. [2023-11-24 22:53:50,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:53:50,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:50,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:50,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:50,575 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:53:51,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:51,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 468 states and 954 transitions. [2023-11-24 22:53:51,200 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 954 transitions. [2023-11-24 22:53:51,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:53:51,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:51,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:51,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:51,309 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:53:51,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:51,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 471 states and 969 transitions. [2023-11-24 22:53:51,896 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 969 transitions. [2023-11-24 22:53:51,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:53:51,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:51,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:51,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:51,984 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:53:52,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:52,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 476 states and 982 transitions. [2023-11-24 22:53:52,980 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 982 transitions. [2023-11-24 22:53:52,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:53:52,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:52,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:53,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:53,067 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:53:55,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:55,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 488 states and 1008 transitions. [2023-11-24 22:53:55,230 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1008 transitions. [2023-11-24 22:53:55,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 22:53:55,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:55,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:55,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:55,334 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-24 22:53:56,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:56,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 495 states and 1030 transitions. [2023-11-24 22:53:56,465 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1030 transitions. [2023-11-24 22:53:56,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:53:56,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:56,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:56,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:56,683 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.