./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_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_f7aec77b-3968-4209-8c9e-5b274354af4c/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7aec77b-3968-4209-8c9e-5b274354af4c/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_f7aec77b-3968-4209-8c9e-5b274354af4c/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7aec77b-3968-4209-8c9e-5b274354af4c/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product33.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7aec77b-3968-4209-8c9e-5b274354af4c/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_f7aec77b-3968-4209-8c9e-5b274354af4c/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 3f09e5adfeee9c308429dc6a96730836c8dd32d7c1bd2833eb57924261e76e35 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:20,224 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:20,319 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7aec77b-3968-4209-8c9e-5b274354af4c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:56:20,324 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:56:20,325 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:56:20,353 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:20,354 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:56:20,355 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:56:20,356 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:20,357 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:20,357 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:20,358 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:56:20,359 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:56:20,359 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:56:20,360 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:56:20,360 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:20,361 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:56:20,361 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:20,362 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:56:20,363 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:56:20,363 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:56:20,364 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:20,364 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:20,365 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:20,365 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:20,366 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:20,366 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:20,366 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:20,367 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:20,367 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:56:20,368 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:56:20,368 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:56:20,369 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:56:20,369 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_f7aec77b-3968-4209-8c9e-5b274354af4c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7aec77b-3968-4209-8c9e-5b274354af4c/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f09e5adfeee9c308429dc6a96730836c8dd32d7c1bd2833eb57924261e76e35 [2023-11-24 22:56:20,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:20,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:20,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:20,738 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:20,739 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:20,740 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7aec77b-3968-4209-8c9e-5b274354af4c/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec27_product33.cil.c [2023-11-24 22:56:23,909 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:24,370 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:24,373 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7aec77b-3968-4209-8c9e-5b274354af4c/sv-benchmarks/c/product-lines/email_spec27_product33.cil.c [2023-11-24 22:56:24,409 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7aec77b-3968-4209-8c9e-5b274354af4c/bin/ukojak-verify-afCqCEvfdi/data/66f2c5195/29c12448761e466391dac35f44aa92f5/FLAG40d37aa40 [2023-11-24 22:56:24,434 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7aec77b-3968-4209-8c9e-5b274354af4c/bin/ukojak-verify-afCqCEvfdi/data/66f2c5195/29c12448761e466391dac35f44aa92f5 [2023-11-24 22:56:24,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:24,438 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:24,440 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:24,440 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:24,445 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:24,446 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:24" (1/1) ... [2023-11-24 22:56:24,447 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@daa3b69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:24, skipping insertion in model container [2023-11-24 22:56:24,447 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:24" (1/1) ... [2023-11-24 22:56:24,522 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:24,709 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_f7aec77b-3968-4209-8c9e-5b274354af4c/sv-benchmarks/c/product-lines/email_spec27_product33.cil.c[1543,1556] [2023-11-24 22:56:25,277 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:25,294 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:25,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [48] [2023-11-24 22:56:25,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [57] [2023-11-24 22:56:25,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [75] [2023-11-24 22:56:25,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [441] [2023-11-24 22:56:25,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [767] [2023-11-24 22:56:25,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [915] [2023-11-24 22:56:25,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"VerifyForward_spec.i","") [1134] [2023-11-24 22:56:25,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1166] [2023-11-24 22:56:25,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1201] [2023-11-24 22:56:25,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1603] [2023-11-24 22:56:25,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2673] [2023-11-24 22:56:25,313 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_f7aec77b-3968-4209-8c9e-5b274354af4c/sv-benchmarks/c/product-lines/email_spec27_product33.cil.c[1543,1556] [2023-11-24 22:56:25,485 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:25,528 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:25,536 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:25,536 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:25 WrapperNode [2023-11-24 22:56:25,537 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:25,538 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:25,538 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:25,538 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:25,547 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:25" (1/1) ... [2023-11-24 22:56:25,578 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:25" (1/1) ... [2023-11-24 22:56:25,654 INFO L138 Inliner]: procedures = 134, calls = 229, calls flagged for inlining = 64, calls inlined = 59, statements flattened = 1086 [2023-11-24 22:56:25,654 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:25,655 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:25,655 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:25,655 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:25,674 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:25" (1/1) ... [2023-11-24 22:56:25,674 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:25" (1/1) ... [2023-11-24 22:56:25,698 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:25" (1/1) ... [2023-11-24 22:56:25,698 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:25" (1/1) ... [2023-11-24 22:56:25,742 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:25" (1/1) ... [2023-11-24 22:56:25,756 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:25" (1/1) ... [2023-11-24 22:56:25,762 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:25" (1/1) ... [2023-11-24 22:56:25,768 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:25" (1/1) ... [2023-11-24 22:56:25,779 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:25,780 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:25,780 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:25,780 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:25,781 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:25" (1/1) ... [2023-11-24 22:56:25,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:25,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7aec77b-3968-4209-8c9e-5b274354af4c/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:25,815 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7aec77b-3968-4209-8c9e-5b274354af4c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:25,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7aec77b-3968-4209-8c9e-5b274354af4c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:25,876 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-24 22:56:25,877 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-24 22:56:25,877 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-24 22:56:25,877 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-24 22:56:25,877 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-24 22:56:25,877 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-24 22:56:25,877 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 22:56:25,878 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 22:56:25,878 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 22:56:25,878 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 22:56:25,878 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-24 22:56:25,878 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-24 22:56:25,878 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 22:56:25,878 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 22:56:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-24 22:56:25,879 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-24 22:56:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-24 22:56:25,879 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-24 22:56:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 22:56:25,879 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 22:56:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 22:56:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-24 22:56:25,880 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-24 22:56:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-24 22:56:25,880 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-24 22:56:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 22:56:25,880 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 22:56:25,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:25,881 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-24 22:56:25,881 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-24 22:56:25,881 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-24 22:56:25,881 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-24 22:56:25,881 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 22:56:25,881 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 22:56:25,881 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 22:56:25,882 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 22:56:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 22:56:25,882 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 22:56:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-11-24 22:56:25,882 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-11-24 22:56:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-24 22:56:25,882 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-24 22:56:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 22:56:25,883 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 22:56:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-24 22:56:25,883 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-24 22:56:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 22:56:25,883 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 22:56:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-24 22:56:25,884 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-24 22:56:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:56:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 22:56:25,884 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 22:56:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:25,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:26,137 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:26,140 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:27,052 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:27,824 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:27,825 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:56:27,827 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:27 BoogieIcfgContainer [2023-11-24 22:56:27,827 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:27,828 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:27,828 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:27,843 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:27,843 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:27" (1/1) ... [2023-11-24 22:56:27,854 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:56:27,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:27,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 218 states and 294 transitions. [2023-11-24 22:56:27,952 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 294 transitions. [2023-11-24 22:56:27,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:56:27,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:27,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:28,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:28,514 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:56:28,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:28,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 218 states and 292 transitions. [2023-11-24 22:56:28,640 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 292 transitions. [2023-11-24 22:56:28,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:56:28,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:28,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:28,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:29,065 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:56:29,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:29,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 220 states and 305 transitions. [2023-11-24 22:56:29,105 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 305 transitions. [2023-11-24 22:56:29,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:56:29,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:29,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:29,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:29,265 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:56:29,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:29,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 223 states and 318 transitions. [2023-11-24 22:56:29,351 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 318 transitions. [2023-11-24 22:56:29,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:56:29,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:29,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:29,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:29,643 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:56:29,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:29,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 229 states and 340 transitions. [2023-11-24 22:56:29,777 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 340 transitions. [2023-11-24 22:56:29,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:56:29,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:29,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:29,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:29,914 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:56:30,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:30,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 234 states and 356 transitions. [2023-11-24 22:56:30,226 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 356 transitions. [2023-11-24 22:56:30,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:56:30,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:30,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:30,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:30,391 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:56:30,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:30,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 359 transitions. [2023-11-24 22:56:30,504 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 359 transitions. [2023-11-24 22:56:30,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:56:30,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:30,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:30,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:30,639 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:56:30,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:30,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 238 states and 369 transitions. [2023-11-24 22:56:30,749 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 369 transitions. [2023-11-24 22:56:30,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:56:30,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:30,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:30,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:30,927 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:56:31,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:31,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 245 states and 391 transitions. [2023-11-24 22:56:31,277 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 391 transitions. [2023-11-24 22:56:31,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:56:31,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:31,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:31,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:31,466 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:56:31,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:31,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 249 states and 396 transitions. [2023-11-24 22:56:31,577 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 396 transitions. [2023-11-24 22:56:31,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:56:31,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:31,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:31,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:31,881 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:56:31,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:31,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 254 states and 403 transitions. [2023-11-24 22:56:31,935 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 403 transitions. [2023-11-24 22:56:31,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:56:31,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:31,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:31,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:32,165 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:56:32,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:32,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 259 states and 418 transitions. [2023-11-24 22:56:32,577 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 418 transitions. [2023-11-24 22:56:32,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:56:32,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:32,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:32,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:32,750 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:56:33,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:33,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 268 states and 442 transitions. [2023-11-24 22:56:33,534 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 442 transitions. [2023-11-24 22:56:33,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 22:56:33,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:33,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:33,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:33,688 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:56:34,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:34,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 279 states and 469 transitions. [2023-11-24 22:56:34,773 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 469 transitions. [2023-11-24 22:56:34,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:56:34,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:34,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:34,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:34,968 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:56:35,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:35,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 285 states and 481 transitions. [2023-11-24 22:56:35,218 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 481 transitions. [2023-11-24 22:56:35,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:56:35,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:35,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:35,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:35,343 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:56:35,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:35,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 290 states and 496 transitions. [2023-11-24 22:56:35,841 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 496 transitions. [2023-11-24 22:56:35,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 22:56:35,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:35,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:35,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:37,928 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-24 22:56:41,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:41,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 334 states and 605 transitions. [2023-11-24 22:56:41,230 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 605 transitions. [2023-11-24 22:56:41,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 22:56:41,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:41,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:41,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:41,345 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:56:41,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:41,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 336 states and 615 transitions. [2023-11-24 22:56:41,726 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 615 transitions. [2023-11-24 22:56:41,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:56:41,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:41,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:41,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:44,098 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-24 22:56:53,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:53,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 386 states and 737 transitions. [2023-11-24 22:56:53,525 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 737 transitions. [2023-11-24 22:56:53,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:56:53,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:53,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:53,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:53,615 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:56:54,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:54,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 389 states and 742 transitions. [2023-11-24 22:56:54,495 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 742 transitions. [2023-11-24 22:56:54,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 22:56:54,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:54,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:54,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:54,583 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:56:55,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:55,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 393 states and 750 transitions. [2023-11-24 22:56:55,212 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 750 transitions. [2023-11-24 22:56:55,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:56:55,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:55,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:55,502 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:56:59,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:59,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 406 states and 781 transitions. [2023-11-24 22:56:59,345 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 781 transitions. [2023-11-24 22:56:59,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 22:56:59,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:59,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:59,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:00,410 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:57:04,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:04,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 433 states and 858 transitions. [2023-11-24 22:57:04,907 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 858 transitions. [2023-11-24 22:57:04,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 22:57:04,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:04,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:04,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:07,421 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 22:57:09,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:09,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 436 states and 861 transitions. [2023-11-24 22:57:09,177 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 861 transitions. [2023-11-24 22:57:09,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 22:57:09,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:09,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:10,137 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:57:11,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:11,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 441 states and 868 transitions. [2023-11-24 22:57:11,196 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 868 transitions. [2023-11-24 22:57:11,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 22:57:11,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:11,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:11,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat