./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product33.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_78e3faea-6dcb-4ce7-bb7d-c31202e2617f/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e3faea-6dcb-4ce7-bb7d-c31202e2617f/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_78e3faea-6dcb-4ce7-bb7d-c31202e2617f/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e3faea-6dcb-4ce7-bb7d-c31202e2617f/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product33.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e3faea-6dcb-4ce7-bb7d-c31202e2617f/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_78e3faea-6dcb-4ce7-bb7d-c31202e2617f/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 4e977513fd5d8adeea8c73d7c4eeb6cb821e6c768a15a7e6394764a4355fc74d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:04:57,812 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:04:57,928 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e3faea-6dcb-4ce7-bb7d-c31202e2617f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:04:57,939 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:04:57,940 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:04:57,986 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:04:57,987 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:04:57,988 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:04:57,991 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:04:57,996 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:04:57,997 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:04:57,997 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:04:57,998 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:04:58,000 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:04:58,001 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:04:58,001 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:04:58,001 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:04:58,002 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:04:58,002 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:04:58,003 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:04:58,003 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:04:58,004 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:04:58,005 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:04:58,005 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:04:58,005 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:04:58,006 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:04:58,006 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:58,007 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:04:58,007 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:04:58,008 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:04:58,009 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:04:58,009 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:04:58,010 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:04:58,010 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_78e3faea-6dcb-4ce7-bb7d-c31202e2617f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e3faea-6dcb-4ce7-bb7d-c31202e2617f/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e977513fd5d8adeea8c73d7c4eeb6cb821e6c768a15a7e6394764a4355fc74d [2023-11-24 23:04:58,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:04:58,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:04:58,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:04:58,350 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:04:58,351 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:04:58,352 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e3faea-6dcb-4ce7-bb7d-c31202e2617f/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec11_product33.cil.c [2023-11-24 23:05:01,417 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:05:01,784 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:05:01,784 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e3faea-6dcb-4ce7-bb7d-c31202e2617f/sv-benchmarks/c/product-lines/email_spec11_product33.cil.c [2023-11-24 23:05:01,812 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e3faea-6dcb-4ce7-bb7d-c31202e2617f/bin/ukojak-verify-afCqCEvfdi/data/a5f28c110/feff9ffa74eb4f8a84d5477521db83ff/FLAGe41f5343f [2023-11-24 23:05:01,827 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e3faea-6dcb-4ce7-bb7d-c31202e2617f/bin/ukojak-verify-afCqCEvfdi/data/a5f28c110/feff9ffa74eb4f8a84d5477521db83ff [2023-11-24 23:05:01,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:05:01,832 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:05:01,834 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:01,834 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:05:01,840 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:05:01,841 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:01" (1/1) ... [2023-11-24 23:05:01,842 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79d2a352 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:01, skipping insertion in model container [2023-11-24 23:05:01,843 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:01" (1/1) ... [2023-11-24 23:05:01,956 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:05:02,767 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_78e3faea-6dcb-4ce7-bb7d-c31202e2617f/sv-benchmarks/c/product-lines/email_spec11_product33.cil.c[64763,64776] [2023-11-24 23:05:02,772 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:02,802 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:05:02,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [48] [2023-11-24 23:05:02,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1128] [2023-11-24 23:05:02,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1288] [2023-11-24 23:05:02,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1305] [2023-11-24 23:05:02,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1671] [2023-11-24 23:05:02,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2072] [2023-11-24 23:05:02,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"DecryptAutoResponder_spec.i","") [2469] [2023-11-24 23:05:02,820 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2489] [2023-11-24 23:05:02,820 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2788] [2023-11-24 23:05:02,821 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [3007] [2023-11-24 23:05:02,821 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [3042] [2023-11-24 23:05:03,032 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_78e3faea-6dcb-4ce7-bb7d-c31202e2617f/sv-benchmarks/c/product-lines/email_spec11_product33.cil.c[64763,64776] [2023-11-24 23:05:03,033 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:03,077 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:05:03,086 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:05:03,087 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:03 WrapperNode [2023-11-24 23:05:03,087 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:03,088 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:03,088 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:05:03,090 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:05:03,100 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:03" (1/1) ... [2023-11-24 23:05:03,138 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:03" (1/1) ... [2023-11-24 23:05:03,291 INFO L138 Inliner]: procedures = 134, calls = 227, calls flagged for inlining = 65, calls inlined = 60, statements flattened = 1088 [2023-11-24 23:05:03,291 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:03,292 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:05:03,292 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:05:03,292 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:05:03,303 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:03" (1/1) ... [2023-11-24 23:05:03,317 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:03" (1/1) ... [2023-11-24 23:05:03,324 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:03" (1/1) ... [2023-11-24 23:05:03,324 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:03" (1/1) ... [2023-11-24 23:05:03,352 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:03" (1/1) ... [2023-11-24 23:05:03,375 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:03" (1/1) ... [2023-11-24 23:05:03,381 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:03" (1/1) ... [2023-11-24 23:05:03,404 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:03" (1/1) ... [2023-11-24 23:05:03,421 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:05:03,422 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:05:03,423 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:05:03,423 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:05:03,427 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:03" (1/1) ... [2023-11-24 23:05:03,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:03,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e3faea-6dcb-4ce7-bb7d-c31202e2617f/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:05:03,470 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e3faea-6dcb-4ce7-bb7d-c31202e2617f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:05:03,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78e3faea-6dcb-4ce7-bb7d-c31202e2617f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:05:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-24 23:05:03,519 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-24 23:05:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-24 23:05:03,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-24 23:05:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-24 23:05:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-24 23:05:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 23:05:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 23:05:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 23:05:03,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 23:05:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-24 23:05:03,523 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-24 23:05:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 23:05:03,523 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 23:05:03,524 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-24 23:05:03,524 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-24 23:05:03,524 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-24 23:05:03,524 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-24 23:05:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 23:05:03,525 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 23:05:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 23:05:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-24 23:05:03,526 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-24 23:05:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-24 23:05:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-24 23:05:03,527 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 23:05:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 23:05:03,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:05:03,529 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-24 23:05:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-24 23:05:03,529 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-24 23:05:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-24 23:05:03,530 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 23:05:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 23:05:03,530 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 23:05:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 23:05:03,530 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 23:05:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 23:05:03,531 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-24 23:05:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-24 23:05:03,531 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 23:05:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 23:05:03,531 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-24 23:05:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-24 23:05:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 23:05:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 23:05:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-24 23:05:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-24 23:05:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:05:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 23:05:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 23:05:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:05:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:05:03,853 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:05:03,856 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:05:05,186 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:05:05,826 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:05:05,826 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:05:05,828 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:05 BoogieIcfgContainer [2023-11-24 23:05:05,828 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:05:05,829 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:05:05,829 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:05:05,841 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:05:05,842 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:05" (1/1) ... [2023-11-24 23:05:05,852 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:05:05,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:05,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 209 states and 282 transitions. [2023-11-24 23:05:05,927 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 282 transitions. [2023-11-24 23:05:05,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 23:05:05,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:05,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:06,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:06,533 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 23:05:06,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:06,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 209 states and 280 transitions. [2023-11-24 23:05:06,699 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 280 transitions. [2023-11-24 23:05:06,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 23:05:06,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:06,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:06,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:06,997 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 23:05:07,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:07,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 211 states and 293 transitions. [2023-11-24 23:05:07,045 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 293 transitions. [2023-11-24 23:05:07,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 23:05:07,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:07,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:07,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:07,226 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 23:05:07,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:07,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 214 states and 306 transitions. [2023-11-24 23:05:07,319 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 306 transitions. [2023-11-24 23:05:07,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 23:05:07,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:07,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:07,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:07,660 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 23:05:07,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:07,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 220 states and 328 transitions. [2023-11-24 23:05:07,831 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 328 transitions. [2023-11-24 23:05:07,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 23:05:07,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:07,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:07,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:07,973 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 23:05:08,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:08,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 225 states and 344 transitions. [2023-11-24 23:05:08,267 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 344 transitions. [2023-11-24 23:05:08,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 23:05:08,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:08,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:08,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:08,431 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 23:05:08,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:08,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 229 states and 357 transitions. [2023-11-24 23:05:08,643 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 357 transitions. [2023-11-24 23:05:08,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 23:05:08,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:08,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:08,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:08,818 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 23:05:09,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:09,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 236 states and 379 transitions. [2023-11-24 23:05:09,174 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 379 transitions. [2023-11-24 23:05:09,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 23:05:09,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:09,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:09,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:09,366 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 23:05:09,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:09,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 240 states and 384 transitions. [2023-11-24 23:05:09,497 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 384 transitions. [2023-11-24 23:05:09,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 23:05:09,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:09,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:09,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:09,724 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 23:05:09,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:09,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 245 states and 391 transitions. [2023-11-24 23:05:09,771 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 391 transitions. [2023-11-24 23:05:09,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 23:05:09,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:09,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:09,978 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 23:05:10,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:10,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 250 states and 410 transitions. [2023-11-24 23:05:10,377 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 410 transitions. [2023-11-24 23:05:10,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 23:05:10,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:10,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:10,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:10,555 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 23:05:11,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:11,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 259 states and 434 transitions. [2023-11-24 23:05:11,297 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 434 transitions. [2023-11-24 23:05:11,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 23:05:11,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:11,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:11,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:11,467 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 23:05:12,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:12,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 270 states and 461 transitions. [2023-11-24 23:05:12,582 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 461 transitions. [2023-11-24 23:05:12,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 23:05:12,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:12,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:12,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:12,744 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 23:05:12,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:12,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 276 states and 473 transitions. [2023-11-24 23:05:12,999 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 473 transitions. [2023-11-24 23:05:13,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 23:05:13,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:13,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:13,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:13,110 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 23:05:13,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:13,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 281 states and 489 transitions. [2023-11-24 23:05:13,662 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 489 transitions. [2023-11-24 23:05:13,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 23:05:13,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:13,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:13,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:15,931 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 23:05:19,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:19,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 325 states and 599 transitions. [2023-11-24 23:05:19,485 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 599 transitions. [2023-11-24 23:05:19,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 23:05:19,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:19,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:19,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:19,611 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 23:05:20,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:20,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 327 states and 609 transitions. [2023-11-24 23:05:20,021 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 609 transitions. [2023-11-24 23:05:20,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 23:05:20,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:20,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:20,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:20,380 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 23:05:21,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:21,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 336 states and 639 transitions. [2023-11-24 23:05:21,753 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 639 transitions. [2023-11-24 23:05:21,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 23:05:21,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:21,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:21,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:21,879 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 23:05:22,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:22,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 339 states and 643 transitions. [2023-11-24 23:05:22,611 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 643 transitions. [2023-11-24 23:05:22,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 23:05:22,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:22,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:22,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:22,754 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-24 23:05:23,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:23,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 343 states and 651 transitions. [2023-11-24 23:05:23,248 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 651 transitions. [2023-11-24 23:05:23,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 23:05:23,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:23,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:23,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:23,442 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 23:05:26,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:26,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 356 states and 681 transitions. [2023-11-24 23:05:26,177 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 681 transitions. [2023-11-24 23:05:26,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 23:05:26,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:26,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:26,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:26,419 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:05:27,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:27,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 359 states and 690 transitions. [2023-11-24 23:05:27,097 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 690 transitions. [2023-11-24 23:05:27,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 23:05:27,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:27,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:27,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:31,802 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 23:05:45,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:45,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 390 states and 790 transitions. [2023-11-24 23:05:45,703 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 790 transitions. [2023-11-24 23:05:45,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 23:05:45,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:45,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:45,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:47,970 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 23:05:48,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:48,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 392 states and 802 transitions. [2023-11-24 23:05:48,665 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 802 transitions. [2023-11-24 23:05:48,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 23:05:48,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:48,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:48,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:48,754 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked.