./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec9_product15.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ccee5b2-2630-4332-9a4b-5d9169872c21/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ccee5b2-2630-4332-9a4b-5d9169872c21/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_9ccee5b2-2630-4332-9a4b-5d9169872c21/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ccee5b2-2630-4332-9a4b-5d9169872c21/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_product15.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ccee5b2-2630-4332-9a4b-5d9169872c21/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_9ccee5b2-2630-4332-9a4b-5d9169872c21/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 3a5e24a2ecd4f1b82ac6c9f3672db1eec2c6845bb52ab38fa9dd83ecce424f6f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:01:43,122 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:01:43,266 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ccee5b2-2630-4332-9a4b-5d9169872c21/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:01:43,276 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:01:43,277 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:01:43,318 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:01:43,319 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:01:43,319 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:01:43,321 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:01:43,326 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:01:43,327 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:01:43,327 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:01:43,328 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:01:43,329 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:01:43,330 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:01:43,330 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:01:43,331 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:01:43,331 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:01:43,332 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:01:43,332 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:01:43,333 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:01:43,333 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:01:43,334 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:01:43,335 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:01:43,335 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:01:43,336 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:01:43,336 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:43,337 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:01:43,337 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:01:43,338 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:01:43,339 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:01:43,339 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:01:43,341 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:01:43,341 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_9ccee5b2-2630-4332-9a4b-5d9169872c21/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ccee5b2-2630-4332-9a4b-5d9169872c21/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a5e24a2ecd4f1b82ac6c9f3672db1eec2c6845bb52ab38fa9dd83ecce424f6f [2023-11-24 23:01:43,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:01:43,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:01:43,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:01:43,648 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:01:43,648 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:01:43,650 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ccee5b2-2630-4332-9a4b-5d9169872c21/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec9_product15.cil.c [2023-11-24 23:01:46,753 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:01:47,095 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:01:47,097 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ccee5b2-2630-4332-9a4b-5d9169872c21/sv-benchmarks/c/product-lines/email_spec9_product15.cil.c [2023-11-24 23:01:47,129 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ccee5b2-2630-4332-9a4b-5d9169872c21/bin/ukojak-verify-afCqCEvfdi/data/7df3e5eaf/a69c43a3707a4e4b9a723d8cc55a3817/FLAG0cb4a4260 [2023-11-24 23:01:47,146 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ccee5b2-2630-4332-9a4b-5d9169872c21/bin/ukojak-verify-afCqCEvfdi/data/7df3e5eaf/a69c43a3707a4e4b9a723d8cc55a3817 [2023-11-24 23:01:47,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:01:47,150 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:01:47,157 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:47,157 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:01:47,162 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:01:47,163 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:47" (1/1) ... [2023-11-24 23:01:47,166 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fd37ee1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:47, skipping insertion in model container [2023-11-24 23:01:47,166 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:47" (1/1) ... [2023-11-24 23:01:47,255 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:01:47,855 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_9ccee5b2-2630-4332-9a4b-5d9169872c21/sv-benchmarks/c/product-lines/email_spec9_product15.cil.c[51080,51093] [2023-11-24 23:01:47,982 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:48,003 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:01:48,015 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [48] [2023-11-24 23:01:48,017 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [97] [2023-11-24 23:01:48,017 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [509] [2023-11-24 23:01:48,018 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [734] [2023-11-24 23:01:48,018 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [752] [2023-11-24 23:01:48,018 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1118] [2023-11-24 23:01:48,018 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2198] [2023-11-24 23:01:48,019 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2207] [2023-11-24 23:01:48,019 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptForward_spec.i","") [2479] [2023-11-24 23:01:48,019 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2521] [2023-11-24 23:01:48,020 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2796] [2023-11-24 23:01:48,147 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_9ccee5b2-2630-4332-9a4b-5d9169872c21/sv-benchmarks/c/product-lines/email_spec9_product15.cil.c[51080,51093] [2023-11-24 23:01:48,182 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:48,221 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:01:48,229 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:01:48,230 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:48 WrapperNode [2023-11-24 23:01:48,230 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:48,232 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:48,232 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:01:48,232 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:01:48,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:48" (1/1) ... [2023-11-24 23:01:48,272 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:48" (1/1) ... [2023-11-24 23:01:48,350 INFO L138 Inliner]: procedures = 126, calls = 201, calls flagged for inlining = 55, calls inlined = 46, statements flattened = 913 [2023-11-24 23:01:48,350 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:48,351 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:01:48,351 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:01:48,351 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:01:48,362 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:48" (1/1) ... [2023-11-24 23:01:48,363 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:48" (1/1) ... [2023-11-24 23:01:48,370 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:48" (1/1) ... [2023-11-24 23:01:48,371 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:48" (1/1) ... [2023-11-24 23:01:48,397 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:48" (1/1) ... [2023-11-24 23:01:48,416 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:48" (1/1) ... [2023-11-24 23:01:48,436 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:48" (1/1) ... [2023-11-24 23:01:48,441 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:48" (1/1) ... [2023-11-24 23:01:48,458 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:01:48,459 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:01:48,459 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:01:48,459 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:01:48,460 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:48" (1/1) ... [2023-11-24 23:01:48,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:48,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ccee5b2-2630-4332-9a4b-5d9169872c21/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:01:48,501 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ccee5b2-2630-4332-9a4b-5d9169872c21/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:01:48,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ccee5b2-2630-4332-9a4b-5d9169872c21/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:01:48,555 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-24 23:01:48,555 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-24 23:01:48,555 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-24 23:01:48,556 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-24 23:01:48,556 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 23:01:48,556 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 23:01:48,558 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 23:01:48,559 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 23:01:48,559 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 23:01:48,559 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 23:01:48,559 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-24 23:01:48,559 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-24 23:01:48,560 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 23:01:48,560 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 23:01:48,560 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 23:01:48,560 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-24 23:01:48,560 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-24 23:01:48,561 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 23:01:48,561 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 23:01:48,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:01:48,561 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 23:01:48,561 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 23:01:48,562 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 23:01:48,562 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 23:01:48,563 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 23:01:48,564 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 23:01:48,564 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 23:01:48,564 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 23:01:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-24 23:01:48,565 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-24 23:01:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 23:01:48,565 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 23:01:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-24 23:01:48,566 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-24 23:01:48,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:01:48,566 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 23:01:48,566 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 23:01:48,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:01:48,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:01:48,818 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:01:48,821 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:01:49,786 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:01:50,324 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:01:50,324 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:01:50,327 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:01:50 BoogieIcfgContainer [2023-11-24 23:01:50,327 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:01:50,328 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:01:50,328 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:01:50,338 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:01:50,339 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:01:50" (1/1) ... [2023-11-24 23:01:50,349 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:01:50,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:50,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 151 states and 208 transitions. [2023-11-24 23:01:50,433 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 208 transitions. [2023-11-24 23:01:50,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:01:50,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:50,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:50,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:50,970 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:01:51,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:51,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 151 states and 206 transitions. [2023-11-24 23:01:51,089 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 206 transitions. [2023-11-24 23:01:51,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:01:51,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:51,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:51,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:51,396 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:01:51,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:51,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 153 states and 219 transitions. [2023-11-24 23:01:51,459 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 219 transitions. [2023-11-24 23:01:51,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:01:51,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:51,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:51,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:51,663 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:01:51,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:51,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 156 states and 232 transitions. [2023-11-24 23:01:51,758 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 232 transitions. [2023-11-24 23:01:51,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:01:51,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:51,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:51,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:52,015 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:01:52,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:52,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 162 states and 254 transitions. [2023-11-24 23:01:52,200 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 254 transitions. [2023-11-24 23:01:52,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:01:52,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:52,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:52,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:52,376 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:01:52,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:52,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 167 states and 270 transitions. [2023-11-24 23:01:52,711 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 270 transitions. [2023-11-24 23:01:52,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:01:52,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:52,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:52,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:52,837 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:01:53,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:53,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 174 states and 293 transitions. [2023-11-24 23:01:53,272 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 293 transitions. [2023-11-24 23:01:53,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:01:53,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:53,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:53,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:53,404 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:01:53,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:53,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 178 states and 298 transitions. [2023-11-24 23:01:53,470 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 298 transitions. [2023-11-24 23:01:53,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:01:53,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:53,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:53,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:53,591 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:01:53,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:53,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 180 states and 301 transitions. [2023-11-24 23:01:53,749 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 301 transitions. [2023-11-24 23:01:53,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:01:53,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:53,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:53,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:53,833 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:01:53,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:53,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 182 states and 312 transitions. [2023-11-24 23:01:53,965 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 312 transitions. [2023-11-24 23:01:53,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:01:53,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:53,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:53,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:54,075 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:01:54,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:54,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 191 states and 336 transitions. [2023-11-24 23:01:54,741 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 336 transitions. [2023-11-24 23:01:54,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:01:54,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:54,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:54,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:54,944 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:01:55,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:55,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 196 states and 351 transitions. [2023-11-24 23:01:55,373 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 351 transitions. [2023-11-24 23:01:55,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:01:55,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:55,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:55,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:55,545 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:01:55,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:55,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 201 states and 358 transitions. [2023-11-24 23:01:55,595 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 358 transitions. [2023-11-24 23:01:55,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:01:55,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:55,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:55,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:55,712 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:01:56,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:56,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 212 states and 385 transitions. [2023-11-24 23:01:56,742 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 385 transitions. [2023-11-24 23:01:56,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:01:56,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:56,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:56,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:56,859 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:01:57,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:57,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 218 states and 397 transitions. [2023-11-24 23:01:57,084 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 397 transitions. [2023-11-24 23:01:57,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:01:57,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:57,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:57,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:57,205 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:01:58,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:58,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 231 states and 426 transitions. [2023-11-24 23:01:58,568 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 426 transitions. [2023-11-24 23:01:58,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:01:58,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:58,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:58,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:58,677 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:01:59,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:59,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 235 states and 435 transitions. [2023-11-24 23:01:59,044 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 435 transitions. [2023-11-24 23:01:59,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:01:59,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:59,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:59,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:59,124 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:01:59,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:59,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 240 states and 450 transitions. [2023-11-24 23:01:59,709 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 450 transitions. [2023-11-24 23:01:59,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:01:59,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:59,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:59,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:59,992 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 23:02:01,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:01,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 272 states and 537 transitions. [2023-11-24 23:02:01,939 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 537 transitions. [2023-11-24 23:02:01,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:02:01,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:01,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:01,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:02,033 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:02:02,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:02,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 274 states and 547 transitions. [2023-11-24 23:02:02,303 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 547 transitions. [2023-11-24 23:02:02,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:02:02,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:02,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:02,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:02,387 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:02:02,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:02,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 277 states and 552 transitions. [2023-11-24 23:02:02,784 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 552 transitions. [2023-11-24 23:02:02,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:02:02,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:02,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:02,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:02,928 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:02:05,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:05,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 292 states and 598 transitions. [2023-11-24 23:02:05,571 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 598 transitions. [2023-11-24 23:02:05,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:02:05,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:05,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:05,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:05,839 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 23:02:07,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:07,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 302 states and 632 transitions. [2023-11-24 23:02:07,233 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 632 transitions. [2023-11-24 23:02:07,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:02:07,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:07,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:07,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:07,320 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:02:08,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:08,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 307 states and 648 transitions. [2023-11-24 23:02:08,230 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 648 transitions. [2023-11-24 23:02:08,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:02:08,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:08,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:08,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:08,323 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:02:09,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:09,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 314 states and 667 transitions. [2023-11-24 23:02:09,622 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 667 transitions. [2023-11-24 23:02:09,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:02:09,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:09,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:09,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:09,822 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:02:10,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:10,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 322 states and 703 transitions. [2023-11-24 23:02:10,778 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 703 transitions. [2023-11-24 23:02:10,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:02:10,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:10,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:10,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:10,975 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:02:11,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:11,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 324 states and 716 transitions. [2023-11-24 23:02:11,272 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 716 transitions. [2023-11-24 23:02:11,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:02:11,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:11,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:11,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:11,441 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 23:02:11,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:11,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 326 states and 719 transitions. [2023-11-24 23:02:11,481 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 719 transitions. [2023-11-24 23:02:11,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:02:11,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:11,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:11,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:11,637 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:02:11,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:11,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 330 states and 726 transitions. [2023-11-24 23:02:11,810 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 726 transitions. [2023-11-24 23:02:11,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:02:11,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:11,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:11,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:11,996 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:02:15,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:15,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 347 states and 778 transitions. [2023-11-24 23:02:15,173 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 778 transitions. [2023-11-24 23:02:15,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:02:15,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:15,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:15,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:15,368 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:02:15,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:15,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 352 states and 786 transitions. [2023-11-24 23:02:15,425 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 786 transitions. [2023-11-24 23:02:15,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:02:15,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:15,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:15,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:15,518 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:02:16,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:16,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 357 states and 804 transitions. [2023-11-24 23:02:16,604 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 804 transitions. [2023-11-24 23:02:16,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:02:16,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:16,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:16,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:16,689 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:02:18,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:18,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 364 states and 823 transitions. [2023-11-24 23:02:18,418 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 823 transitions. [2023-11-24 23:02:18,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:02:18,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:18,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:18,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:18,655 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:02:18,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:18,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 369 states and 830 transitions. [2023-11-24 23:02:18,722 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 830 transitions. [2023-11-24 23:02:18,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:02:18,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:18,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:18,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:18,924 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:02:22,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:22,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 388 states and 910 transitions. [2023-11-24 23:02:22,737 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 910 transitions. [2023-11-24 23:02:22,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:02:22,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:22,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:22,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:22,811 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:02:24,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:24,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 394 states and 921 transitions. [2023-11-24 23:02:24,249 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 921 transitions. [2023-11-24 23:02:24,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:02:24,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:24,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:24,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:24,458 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:02:24,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:24,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 400 states and 935 transitions. [2023-11-24 23:02:24,866 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 935 transitions. [2023-11-24 23:02:24,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:02:24,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:24,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:24,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:25,077 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:02:30,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:30,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 421 states and 1014 transitions. [2023-11-24 23:02:30,438 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1014 transitions. [2023-11-24 23:02:30,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:02:30,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:30,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:30,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:30,663 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 23:02:32,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:32,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 427 states and 1033 transitions. [2023-11-24 23:02:32,131 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1033 transitions. [2023-11-24 23:02:32,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:02:32,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:32,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:32,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:32,290 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:02:32,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:32,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 432 states and 1040 transitions. [2023-11-24 23:02:32,349 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1040 transitions. [2023-11-24 23:02:32,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:02:32,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:32,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:32,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:32,559 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.