./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product23.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_9a29b0aa-5171-4d64-9554-bd90c191a90f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a29b0aa-5171-4d64-9554-bd90c191a90f/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a29b0aa-5171-4d64-9554-bd90c191a90f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a29b0aa-5171-4d64-9554-bd90c191a90f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a29b0aa-5171-4d64-9554-bd90c191a90f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a29b0aa-5171-4d64-9554-bd90c191a90f/bin/ukojak-verify-G8NBE6pJGL --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 aa34593061e3e0a5eeea5cc3a3930a050ef50f60dff03c88799c643f69d7f641 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:20:38,147 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:20:38,212 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a29b0aa-5171-4d64-9554-bd90c191a90f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:20:38,217 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:20:38,217 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:20:38,243 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:20:38,244 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:20:38,244 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:20:38,245 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:20:38,246 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:20:38,246 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:20:38,247 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:20:38,248 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:20:38,248 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:20:38,249 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:20:38,249 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:20:38,250 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:20:38,250 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:20:38,251 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:20:38,252 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:20:38,252 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:20:38,253 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:20:38,253 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:20:38,254 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:20:38,255 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:20:38,255 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:20:38,256 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:20:38,256 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:20:38,257 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:20:38,258 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:20:38,258 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:20:38,259 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:20:38,259 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:20:38,260 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_9a29b0aa-5171-4d64-9554-bd90c191a90f/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a29b0aa-5171-4d64-9554-bd90c191a90f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa34593061e3e0a5eeea5cc3a3930a050ef50f60dff03c88799c643f69d7f641 [2023-11-19 03:20:38,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:20:38,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:20:38,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:20:38,537 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:20:38,538 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:20:38,539 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a29b0aa-5171-4d64-9554-bd90c191a90f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec4_product23.cil.c [2023-11-19 03:20:41,817 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:20:42,320 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:20:42,321 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a29b0aa-5171-4d64-9554-bd90c191a90f/sv-benchmarks/c/product-lines/email_spec4_product23.cil.c [2023-11-19 03:20:42,343 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a29b0aa-5171-4d64-9554-bd90c191a90f/bin/ukojak-verify-G8NBE6pJGL/data/bc902fc2e/d47cca7658644e14bea47841f8d5aa7a/FLAGfe3158e2f [2023-11-19 03:20:42,358 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a29b0aa-5171-4d64-9554-bd90c191a90f/bin/ukojak-verify-G8NBE6pJGL/data/bc902fc2e/d47cca7658644e14bea47841f8d5aa7a [2023-11-19 03:20:42,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:20:42,365 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:20:42,366 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:20:42,367 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:20:42,372 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:20:42,373 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:20:42" (1/1) ... [2023-11-19 03:20:42,374 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7858606c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:42, skipping insertion in model container [2023-11-19 03:20:42,374 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:20:42" (1/1) ... [2023-11-19 03:20:42,445 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:20:43,155 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_9a29b0aa-5171-4d64-9554-bd90c191a90f/sv-benchmarks/c/product-lines/email_spec4_product23.cil.c[63051,63064] [2023-11-19 03:20:43,171 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:20:43,189 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:20:43,199 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [48] [2023-11-19 03:20:43,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1128] [2023-11-19 03:20:43,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"SignForward_spec.i","") [1494] [2023-11-19 03:20:43,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1535] [2023-11-19 03:20:43,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1553] [2023-11-19 03:20:43,202 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1659] [2023-11-19 03:20:43,202 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1999] [2023-11-19 03:20:43,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2228] [2023-11-19 03:20:43,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2629] [2023-11-19 03:20:43,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2920] [2023-11-19 03:20:43,204 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2929] [2023-11-19 03:20:43,342 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_9a29b0aa-5171-4d64-9554-bd90c191a90f/sv-benchmarks/c/product-lines/email_spec4_product23.cil.c[63051,63064] [2023-11-19 03:20:43,343 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:20:43,382 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:20:43,391 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:20:43,391 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:43 WrapperNode [2023-11-19 03:20:43,391 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:20:43,393 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:20:43,393 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:20:43,394 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:20:43,403 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:43" (1/1) ... [2023-11-19 03:20:43,453 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:43" (1/1) ... [2023-11-19 03:20:43,539 INFO L138 Inliner]: procedures = 130, calls = 218, calls flagged for inlining = 59, calls inlined = 52, statements flattened = 980 [2023-11-19 03:20:43,544 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:20:43,545 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:20:43,546 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:20:43,546 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:20:43,556 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:43" (1/1) ... [2023-11-19 03:20:43,556 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:43" (1/1) ... [2023-11-19 03:20:43,561 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:43" (1/1) ... [2023-11-19 03:20:43,561 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:43" (1/1) ... [2023-11-19 03:20:43,582 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:43" (1/1) ... [2023-11-19 03:20:43,592 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:43" (1/1) ... [2023-11-19 03:20:43,597 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:43" (1/1) ... [2023-11-19 03:20:43,619 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:43" (1/1) ... [2023-11-19 03:20:43,628 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:20:43,629 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:20:43,629 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:20:43,629 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:20:43,630 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:43" (1/1) ... [2023-11-19 03:20:43,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:20:43,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a29b0aa-5171-4d64-9554-bd90c191a90f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:20:43,692 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a29b0aa-5171-4d64-9554-bd90c191a90f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:20:43,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a29b0aa-5171-4d64-9554-bd90c191a90f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:20:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 03:20:43,730 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 03:20:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-11-19 03:20:43,730 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-11-19 03:20:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-11-19 03:20:43,731 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-11-19 03:20:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:20:43,733 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:20:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-11-19 03:20:43,734 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-11-19 03:20:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:20:43,734 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:20:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 03:20:43,735 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 03:20:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:20:43,735 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:20:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 03:20:43,736 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 03:20:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:20:43,737 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:20:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:20:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 03:20:43,738 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 03:20:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:20:43,739 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:20:43,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:20:43,739 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 03:20:43,739 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 03:20:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-11-19 03:20:43,740 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-11-19 03:20:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:20:43,741 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:20:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:20:43,741 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:20:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:20:43,742 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:20:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:20:43,742 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:20:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:20:43,742 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:20:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 03:20:43,743 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 03:20:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:20:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:20:43,743 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:20:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-11-19 03:20:43,744 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-11-19 03:20:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:20:43,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:20:43,970 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:20:43,974 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:20:44,907 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:20:45,704 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:20:45,705 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:20:45,713 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:20:45 BoogieIcfgContainer [2023-11-19 03:20:45,713 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:20:45,714 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:20:45,715 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:20:45,727 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:20:45,727 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:20:45" (1/1) ... [2023-11-19 03:20:45,738 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:20:45,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:45,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 179 states and 241 transitions. [2023-11-19 03:20:45,829 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 241 transitions. [2023-11-19 03:20:45,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:20:45,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:45,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:46,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:46,326 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:46,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:46,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 179 states and 239 transitions. [2023-11-19 03:20:46,472 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 239 transitions. [2023-11-19 03:20:46,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:20:46,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:46,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:46,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:46,835 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:46,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:46,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 181 states and 252 transitions. [2023-11-19 03:20:46,924 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 252 transitions. [2023-11-19 03:20:46,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:20:46,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:46,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:47,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:47,160 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:47,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:47,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 184 states and 265 transitions. [2023-11-19 03:20:47,275 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 265 transitions. [2023-11-19 03:20:47,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:20:47,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:47,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:47,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:47,578 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:47,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:47,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 190 states and 287 transitions. [2023-11-19 03:20:47,691 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 287 transitions. [2023-11-19 03:20:47,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:20:47,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:47,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:47,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:47,851 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:48,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:48,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 195 states and 303 transitions. [2023-11-19 03:20:48,091 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 303 transitions. [2023-11-19 03:20:48,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:20:48,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:48,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:48,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:48,188 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:20:48,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:48,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 197 states and 306 transitions. [2023-11-19 03:20:48,274 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 306 transitions. [2023-11-19 03:20:48,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:20:48,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:48,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:48,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:48,371 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:20:48,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:48,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 199 states and 316 transitions. [2023-11-19 03:20:48,492 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 316 transitions. [2023-11-19 03:20:48,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:20:48,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:48,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:48,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:48,651 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:49,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:49,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 206 states and 338 transitions. [2023-11-19 03:20:49,067 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 338 transitions. [2023-11-19 03:20:49,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:20:49,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:49,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:49,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:49,214 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:20:49,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:49,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 210 states and 343 transitions. [2023-11-19 03:20:49,328 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 343 transitions. [2023-11-19 03:20:49,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:20:49,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:49,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:49,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:49,569 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:50,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:50,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 215 states and 358 transitions. [2023-11-19 03:20:50,034 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 358 transitions. [2023-11-19 03:20:50,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:20:50,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:50,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:50,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:50,176 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:50,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:50,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 224 states and 382 transitions. [2023-11-19 03:20:50,890 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 382 transitions. [2023-11-19 03:20:50,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:20:50,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:50,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:50,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:51,093 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:51,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:51,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 229 states and 389 transitions. [2023-11-19 03:20:51,145 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 389 transitions. [2023-11-19 03:20:51,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:20:51,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:51,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:51,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:51,297 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:52,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:52,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 240 states and 416 transitions. [2023-11-19 03:20:52,325 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 416 transitions. [2023-11-19 03:20:52,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:20:52,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:52,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:52,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:52,487 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:52,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:52,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 246 states and 428 transitions. [2023-11-19 03:20:52,746 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 428 transitions. [2023-11-19 03:20:52,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:20:52,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:52,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:52,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:52,888 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:20:53,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:53,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 251 states and 443 transitions. [2023-11-19 03:20:53,412 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 443 transitions. [2023-11-19 03:20:53,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:20:53,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:53,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:53,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:53,640 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:20:54,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:54,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 260 states and 472 transitions. [2023-11-19 03:20:54,168 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 472 transitions. [2023-11-19 03:20:54,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:20:54,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:54,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:54,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:54,272 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:20:54,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:54,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 262 states and 482 transitions. [2023-11-19 03:20:54,464 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 482 transitions. [2023-11-19 03:20:54,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:20:54,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:54,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:54,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:54,539 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:20:54,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:54,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 265 states and 486 transitions. [2023-11-19 03:20:54,858 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 486 transitions. [2023-11-19 03:20:54,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:20:54,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:54,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:54,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:54,986 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:56,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:56,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 278 states and 515 transitions. [2023-11-19 03:20:56,441 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 515 transitions. [2023-11-19 03:20:56,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:20:56,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:56,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:56,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:56,522 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:20:56,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:56,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 282 states and 524 transitions. [2023-11-19 03:20:56,819 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 524 transitions. [2023-11-19 03:20:56,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:20:56,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:56,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:56,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:56,895 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:20:57,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:57,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 287 states and 538 transitions. [2023-11-19 03:20:57,487 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 538 transitions. [2023-11-19 03:20:57,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:20:57,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:57,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:57,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:57,584 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:20:58,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:58,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 294 states and 555 transitions. [2023-11-19 03:20:58,508 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 555 transitions. [2023-11-19 03:20:58,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:20:58,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:58,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:58,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:58,638 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:21:00,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:00,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 309 states and 601 transitions. [2023-11-19 03:21:00,503 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 601 transitions. [2023-11-19 03:21:00,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:21:00,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:00,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:00,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:00,643 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:21:01,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:01,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 313 states and 607 transitions. [2023-11-19 03:21:01,025 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 607 transitions. [2023-11-19 03:21:01,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:21:01,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:01,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:01,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:01,267 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:21:01,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:01,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 314 states and 607 transitions. [2023-11-19 03:21:01,481 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 607 transitions. [2023-11-19 03:21:01,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:21:01,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:01,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:01,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:01,557 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:21:02,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:02,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 319 states and 621 transitions. [2023-11-19 03:21:02,214 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 621 transitions. [2023-11-19 03:21:02,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:21:02,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:02,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:02,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:02,301 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:21:03,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:03,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 326 states and 638 transitions. [2023-11-19 03:21:03,409 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 638 transitions. [2023-11-19 03:21:03,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:21:03,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:03,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:03,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:03,611 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:21:03,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:03,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 331 states and 645 transitions. [2023-11-19 03:21:03,664 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 645 transitions. [2023-11-19 03:21:03,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:21:03,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:03,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:03,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:03,812 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:21:06,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:06,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 348 states and 696 transitions. [2023-11-19 03:21:06,157 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 696 transitions. [2023-11-19 03:21:06,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:21:06,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:06,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:06,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:06,308 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:21:06,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:06,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 353 states and 704 transitions. [2023-11-19 03:21:06,348 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 704 transitions. [2023-11-19 03:21:06,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:21:06,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:06,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:06,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:06,525 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:21:06,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:06,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 359 states and 720 transitions. [2023-11-19 03:21:06,859 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 720 transitions. [2023-11-19 03:21:06,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:21:06,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:06,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:06,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:07,011 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:21:09,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:09,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 378 states and 776 transitions. [2023-11-19 03:21:09,790 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 776 transitions. [2023-11-19 03:21:09,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:21:09,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:09,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:09,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:09,947 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:21:13,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:13,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 399 states and 835 transitions. [2023-11-19 03:21:13,256 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 835 transitions. [2023-11-19 03:21:13,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:21:13,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:13,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:13,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:13,474 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:21:13,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:13,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 404 states and 842 transitions. [2023-11-19 03:21:13,534 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 842 transitions. [2023-11-19 03:21:13,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:21:13,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:13,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:13,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:13,624 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:21:14,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:14,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 409 states and 854 transitions. [2023-11-19 03:21:14,468 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 854 transitions. [2023-11-19 03:21:14,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:21:14,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:14,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:14,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:14,535 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:21:16,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:16,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 421 states and 879 transitions. [2023-11-19 03:21:16,414 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 879 transitions. [2023-11-19 03:21:16,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:21:16,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:16,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:16,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:16,484 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 03:21:17,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:17,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 428 states and 900 transitions. [2023-11-19 03:21:17,398 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 900 transitions. [2023-11-19 03:21:17,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:21:17,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:17,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:17,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:17,563 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:21:21,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:21,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 451 states and 962 transitions. [2023-11-19 03:21:21,626 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 962 transitions. [2023-11-19 03:21:21,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:21:21,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:21,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:21,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:21,691 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:21:22,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:22,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 455 states and 975 transitions. [2023-11-19 03:21:22,236 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 975 transitions. [2023-11-19 03:21:22,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:21:22,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:22,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:22,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:22,328 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:21:22,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:22,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 463 states and 1001 transitions. [2023-11-19 03:21:22,946 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1001 transitions. [2023-11-19 03:21:22,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:21:22,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:22,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:22,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:23,023 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:21:23,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:23,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 465 states and 1016 transitions. [2023-11-19 03:21:23,340 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1016 transitions. [2023-11-19 03:21:23,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:21:23,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:23,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:23,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:23,502 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:21:24,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:24,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 470 states and 1028 transitions. [2023-11-19 03:21:24,485 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1028 transitions. [2023-11-19 03:21:24,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:21:24,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:24,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:24,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:24,549 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:21:26,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:26,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 483 states and 1055 transitions. [2023-11-19 03:21:26,994 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1055 transitions. [2023-11-19 03:21:26,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:21:26,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:26,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:27,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:27,060 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:21:27,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:27,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 485 states and 1058 transitions. [2023-11-19 03:21:27,684 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1058 transitions. [2023-11-19 03:21:27,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:21:27,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:27,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:27,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:27,803 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:21:28,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:28,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 491 states and 1079 transitions. [2023-11-19 03:21:28,368 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1079 transitions. [2023-11-19 03:21:28,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:21:28,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:28,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:28,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat