./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product13.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_f8f19971-53bd-43b4-b65e-83b500f3d00a/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8f19971-53bd-43b4-b65e-83b500f3d00a/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_f8f19971-53bd-43b4-b65e-83b500f3d00a/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8f19971-53bd-43b4-b65e-83b500f3d00a/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product13.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8f19971-53bd-43b4-b65e-83b500f3d00a/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_f8f19971-53bd-43b4-b65e-83b500f3d00a/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 a4d75af8ac92d9f5b92cf5fbd6315f6202b8108aa1e42fc32d65f286c89fdf2f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:00:37,036 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:00:37,109 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8f19971-53bd-43b4-b65e-83b500f3d00a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:00:37,115 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:00:37,115 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:00:37,140 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:00:37,142 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:00:37,142 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:00:37,143 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:00:37,144 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:00:37,145 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:00:37,146 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:00:37,146 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:00:37,147 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:00:37,148 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:00:37,148 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:00:37,149 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:00:37,150 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:00:37,150 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:00:37,151 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:00:37,152 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:00:37,153 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:00:37,154 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:00:37,154 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:00:37,155 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:00:37,156 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:00:37,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:00:37,157 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:00:37,158 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:00:37,158 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:00:37,159 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:00:37,159 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:00:37,160 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:00:37,160 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_f8f19971-53bd-43b4-b65e-83b500f3d00a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8f19971-53bd-43b4-b65e-83b500f3d00a/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4d75af8ac92d9f5b92cf5fbd6315f6202b8108aa1e42fc32d65f286c89fdf2f [2023-11-24 23:00:37,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:00:37,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:00:37,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:00:37,490 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:00:37,490 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:00:37,492 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8f19971-53bd-43b4-b65e-83b500f3d00a/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec4_product13.cil.c [2023-11-24 23:00:40,467 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:00:40,943 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:00:40,947 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8f19971-53bd-43b4-b65e-83b500f3d00a/sv-benchmarks/c/product-lines/email_spec4_product13.cil.c [2023-11-24 23:00:40,973 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8f19971-53bd-43b4-b65e-83b500f3d00a/bin/ukojak-verify-afCqCEvfdi/data/3fecf4063/15bba38bc11a4d1eb4d6fdaf27e291d1/FLAG73bb0ef73 [2023-11-24 23:00:40,989 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8f19971-53bd-43b4-b65e-83b500f3d00a/bin/ukojak-verify-afCqCEvfdi/data/3fecf4063/15bba38bc11a4d1eb4d6fdaf27e291d1 [2023-11-24 23:00:40,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:00:41,001 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:00:41,002 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:00:41,002 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:00:41,010 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:00:41,015 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:00:40" (1/1) ... [2023-11-24 23:00:41,017 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@497752f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:41, skipping insertion in model container [2023-11-24 23:00:41,017 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:00:40" (1/1) ... [2023-11-24 23:00:41,119 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:00:41,765 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_f8f19971-53bd-43b4-b65e-83b500f3d00a/sv-benchmarks/c/product-lines/email_spec4_product13.cil.c[42804,42817] [2023-11-24 23:00:41,882 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:00:41,902 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:00:41,913 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"SignForward_spec.i","") [48] [2023-11-24 23:00:41,915 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [90] [2023-11-24 23:00:41,916 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [456] [2023-11-24 23:00:41,916 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [474] [2023-11-24 23:00:41,916 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [512] [2023-11-24 23:00:41,916 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1591] [2023-11-24 23:00:41,917 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1871] [2023-11-24 23:00:41,917 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1880] [2023-11-24 23:00:41,917 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2093] [2023-11-24 23:00:41,917 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2504] [2023-11-24 23:00:41,918 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2758] [2023-11-24 23:00:42,010 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_f8f19971-53bd-43b4-b65e-83b500f3d00a/sv-benchmarks/c/product-lines/email_spec4_product13.cil.c[42804,42817] [2023-11-24 23:00:42,041 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:00:42,092 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:00:42,099 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:00:42,104 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:42 WrapperNode [2023-11-24 23:00:42,104 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:00:42,106 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:00:42,106 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:00:42,106 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:00:42,115 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:42" (1/1) ... [2023-11-24 23:00:42,167 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:42" (1/1) ... [2023-11-24 23:00:42,235 INFO L138 Inliner]: procedures = 124, calls = 189, calls flagged for inlining = 53, calls inlined = 44, statements flattened = 858 [2023-11-24 23:00:42,236 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:00:42,236 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:00:42,237 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:00:42,237 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:00:42,247 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:42" (1/1) ... [2023-11-24 23:00:42,248 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:42" (1/1) ... [2023-11-24 23:00:42,254 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:42" (1/1) ... [2023-11-24 23:00:42,255 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:42" (1/1) ... [2023-11-24 23:00:42,276 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:42" (1/1) ... [2023-11-24 23:00:42,285 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:42" (1/1) ... [2023-11-24 23:00:42,291 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:42" (1/1) ... [2023-11-24 23:00:42,296 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:42" (1/1) ... [2023-11-24 23:00:42,304 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:00:42,305 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:00:42,306 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:00:42,306 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:00:42,307 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:42" (1/1) ... [2023-11-24 23:00:42,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:00:42,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8f19971-53bd-43b4-b65e-83b500f3d00a/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:00:42,356 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8f19971-53bd-43b4-b65e-83b500f3d00a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:00:42,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8f19971-53bd-43b4-b65e-83b500f3d00a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:00:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-24 23:00:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-24 23:00:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 23:00:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 23:00:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 23:00:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 23:00:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-24 23:00:42,416 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-24 23:00:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 23:00:42,416 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 23:00:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-24 23:00:42,417 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-24 23:00:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 23:00:42,417 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 23:00:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 23:00:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-24 23:00:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-24 23:00:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 23:00:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 23:00:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:00:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-24 23:00:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-24 23:00:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 23:00:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 23:00:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 23:00:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 23:00:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 23:00:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 23:00:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 23:00:42,425 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 23:00:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 23:00:42,425 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 23:00:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:00:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 23:00:42,426 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 23:00:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:00:42,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:00:42,684 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:00:42,691 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:00:43,678 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:00:44,154 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:00:44,154 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:00:44,156 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:00:44 BoogieIcfgContainer [2023-11-24 23:00:44,156 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:00:44,157 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:00:44,158 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:00:44,169 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:00:44,169 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:00:44" (1/1) ... [2023-11-24 23:00:44,178 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:00:44,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:44,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 140 states and 191 transitions. [2023-11-24 23:00:44,247 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 191 transitions. [2023-11-24 23:00:44,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:00:44,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:44,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:44,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:44,724 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:00:44,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:44,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 140 states and 189 transitions. [2023-11-24 23:00:44,840 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 189 transitions. [2023-11-24 23:00:44,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:00:44,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:44,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:44,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:45,221 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:00:45,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:45,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 142 states and 202 transitions. [2023-11-24 23:00:45,275 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 202 transitions. [2023-11-24 23:00:45,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:00:45,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:45,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:45,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:45,433 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:00:45,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:45,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 145 states and 215 transitions. [2023-11-24 23:00:45,516 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 215 transitions. [2023-11-24 23:00:45,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:00:45,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:45,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:45,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:45,708 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:00:45,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:45,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 151 states and 237 transitions. [2023-11-24 23:00:45,818 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 237 transitions. [2023-11-24 23:00:45,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 23:00:45,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:45,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:45,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:45,957 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:00:46,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:46,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 156 states and 253 transitions. [2023-11-24 23:00:46,209 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 253 transitions. [2023-11-24 23:00:46,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:00:46,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:46,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:46,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:46,337 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:00:46,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:46,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 163 states and 276 transitions. [2023-11-24 23:00:46,751 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 276 transitions. [2023-11-24 23:00:46,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:00:46,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:46,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:46,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:46,885 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:00:46,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:46,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 167 states and 281 transitions. [2023-11-24 23:00:46,946 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 281 transitions. [2023-11-24 23:00:46,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:00:46,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:46,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:47,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:47,051 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:00:47,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:47,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 169 states and 284 transitions. [2023-11-24 23:00:47,195 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 284 transitions. [2023-11-24 23:00:47,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:00:47,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:47,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:47,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:47,278 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:00:47,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:47,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 171 states and 295 transitions. [2023-11-24 23:00:47,399 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 295 transitions. [2023-11-24 23:00:47,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:00:47,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:47,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:47,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:47,504 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:00:48,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:48,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 180 states and 319 transitions. [2023-11-24 23:00:48,158 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 319 transitions. [2023-11-24 23:00:48,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:00:48,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:48,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:48,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:48,379 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:00:48,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:48,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 185 states and 334 transitions. [2023-11-24 23:00:48,841 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 334 transitions. [2023-11-24 23:00:48,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:00:48,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:48,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:48,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:49,017 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:00:49,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:49,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 190 states and 341 transitions. [2023-11-24 23:00:49,067 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 341 transitions. [2023-11-24 23:00:49,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:00:49,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:49,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:49,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:49,192 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:00:50,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:50,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 201 states and 368 transitions. [2023-11-24 23:00:50,242 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 368 transitions. [2023-11-24 23:00:50,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:00:50,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:50,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:50,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:50,384 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:00:50,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:50,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 207 states and 380 transitions. [2023-11-24 23:00:50,614 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 380 transitions. [2023-11-24 23:00:50,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:00:50,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:50,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:50,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:50,734 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:00:52,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:52,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 220 states and 409 transitions. [2023-11-24 23:00:52,063 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 409 transitions. [2023-11-24 23:00:52,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:00:52,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:52,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:52,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:52,156 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 23:00:52,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:52,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 224 states and 418 transitions. [2023-11-24 23:00:52,522 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 418 transitions. [2023-11-24 23:00:52,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:00:52,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:52,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:52,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:52,626 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:00:53,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:53,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 229 states and 433 transitions. [2023-11-24 23:00:53,178 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 433 transitions. [2023-11-24 23:00:53,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:00:53,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:53,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:53,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:55,457 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-24 23:00:59,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:59,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 263 states and 526 transitions. [2023-11-24 23:00:59,531 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 526 transitions. [2023-11-24 23:00:59,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:00:59,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:59,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:59,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:59,607 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:01:00,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:00,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 265 states and 536 transitions. [2023-11-24 23:01:00,032 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 536 transitions. [2023-11-24 23:01:00,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:01:00,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:00,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:00,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:00,138 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:01:00,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:00,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 268 states and 541 transitions. [2023-11-24 23:01:00,813 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 541 transitions. [2023-11-24 23:01:00,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:01:00,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:00,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:00,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:00,984 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:01:04,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:04,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 283 states and 587 transitions. [2023-11-24 23:01:04,350 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 587 transitions. [2023-11-24 23:01:04,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:01:04,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:04,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:04,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:05,402 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 23:01:07,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:07,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 293 states and 621 transitions. [2023-11-24 23:01:07,444 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 621 transitions. [2023-11-24 23:01:07,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:01:07,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:07,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:07,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:07,554 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:01:08,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:08,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 298 states and 637 transitions. [2023-11-24 23:01:08,641 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 637 transitions. [2023-11-24 23:01:08,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:01:08,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:08,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:08,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:08,708 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:01:10,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:10,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 305 states and 656 transitions. [2023-11-24 23:01:10,481 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 656 transitions. [2023-11-24 23:01:10,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:01:10,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:10,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:10,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:11,519 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 23:01:12,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:12,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 313 states and 692 transitions. [2023-11-24 23:01:12,658 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 692 transitions. [2023-11-24 23:01:12,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:01:12,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:12,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:12,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:13,764 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 23:01:14,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:14,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 315 states and 705 transitions. [2023-11-24 23:01:14,200 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 705 transitions. [2023-11-24 23:01:14,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:01:14,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:14,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:14,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:14,311 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:01:14,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:14,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 319 states and 712 transitions. [2023-11-24 23:01:14,502 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 712 transitions. [2023-11-24 23:01:14,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:01:14,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:14,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:14,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:14,671 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:01:18,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:18,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 336 states and 764 transitions. [2023-11-24 23:01:18,411 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 764 transitions. [2023-11-24 23:01:18,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:01:18,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:18,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:18,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:18,521 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:01:18,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:18,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 341 states and 772 transitions. [2023-11-24 23:01:18,573 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 772 transitions. [2023-11-24 23:01:18,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:01:18,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:18,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:18,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:18,679 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:01:19,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:19,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 346 states and 790 transitions. [2023-11-24 23:01:19,818 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 790 transitions. [2023-11-24 23:01:19,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:01:19,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:19,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:19,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:19,877 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:01:21,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:21,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 353 states and 809 transitions. [2023-11-24 23:01:21,884 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 809 transitions. [2023-11-24 23:01:21,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:01:21,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:21,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:21,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:22,934 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 23:01:23,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:23,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 358 states and 816 transitions. [2023-11-24 23:01:23,025 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 816 transitions. [2023-11-24 23:01:23,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:01:23,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:23,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:23,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:23,212 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.