./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec9_product14.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_52245fc8-a314-4768-8203-2afa823bd364/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52245fc8-a314-4768-8203-2afa823bd364/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_52245fc8-a314-4768-8203-2afa823bd364/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52245fc8-a314-4768-8203-2afa823bd364/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_product14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52245fc8-a314-4768-8203-2afa823bd364/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_52245fc8-a314-4768-8203-2afa823bd364/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 b949d09d593112e13964b4b5b0eef0c6cd05359df7437e0305220f7a663828f7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:44:53,526 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:44:53,597 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52245fc8-a314-4768-8203-2afa823bd364/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:44:53,603 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:44:53,604 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:44:53,631 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:44:53,632 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:44:53,633 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:44:53,634 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:44:53,635 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:44:53,635 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:44:53,636 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:44:53,637 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:44:53,637 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:44:53,638 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:44:53,638 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:44:53,639 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:44:53,639 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:44:53,640 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:44:53,641 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:44:53,641 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:44:53,642 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:44:53,642 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:44:53,643 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:44:53,643 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:44:53,644 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:44:53,644 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:44:53,645 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:44:53,645 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:44:53,646 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:44:53,646 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:44:53,647 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:44:53,647 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:44:53,647 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_52245fc8-a314-4768-8203-2afa823bd364/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52245fc8-a314-4768-8203-2afa823bd364/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b949d09d593112e13964b4b5b0eef0c6cd05359df7437e0305220f7a663828f7 [2023-11-19 02:44:53,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:44:53,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:44:53,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:44:54,006 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:44:54,007 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:44:54,008 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52245fc8-a314-4768-8203-2afa823bd364/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec9_product14.cil.c [2023-11-19 02:44:57,082 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:44:57,514 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:44:57,516 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52245fc8-a314-4768-8203-2afa823bd364/sv-benchmarks/c/product-lines/email_spec9_product14.cil.c [2023-11-19 02:44:57,540 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52245fc8-a314-4768-8203-2afa823bd364/bin/ukojak-verify-G8NBE6pJGL/data/4f833fe8a/d4089e27f7a24fdc8b277b595a774359/FLAG721548ff6 [2023-11-19 02:44:57,553 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52245fc8-a314-4768-8203-2afa823bd364/bin/ukojak-verify-G8NBE6pJGL/data/4f833fe8a/d4089e27f7a24fdc8b277b595a774359 [2023-11-19 02:44:57,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:44:57,557 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:44:57,558 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:44:57,559 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:44:57,564 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:44:57,565 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:57" (1/1) ... [2023-11-19 02:44:57,566 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b565d34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:57, skipping insertion in model container [2023-11-19 02:44:57,566 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:57" (1/1) ... [2023-11-19 02:44:57,638 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:44:57,968 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_52245fc8-a314-4768-8203-2afa823bd364/sv-benchmarks/c/product-lines/email_spec9_product14.cil.c[8145,8158] [2023-11-19 02:44:58,240 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:44:58,263 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:44:58,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48] [2023-11-19 02:44:58,277 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptForward_spec.i","") [368] [2023-11-19 02:44:58,278 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [412] [2023-11-19 02:44:58,278 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [421] [2023-11-19 02:44:58,278 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [707] [2023-11-19 02:44:58,278 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [742] [2023-11-19 02:44:58,279 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [958] [2023-11-19 02:44:58,279 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [975] [2023-11-19 02:44:58,279 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1341] [2023-11-19 02:44:58,279 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1447] [2023-11-19 02:44:58,280 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2511] [2023-11-19 02:44:58,313 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52245fc8-a314-4768-8203-2afa823bd364/sv-benchmarks/c/product-lines/email_spec9_product14.cil.c[8145,8158] [2023-11-19 02:44:58,431 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:44:58,475 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:44:58,483 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:44:58,484 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:58 WrapperNode [2023-11-19 02:44:58,484 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:44:58,485 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:44:58,486 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:44:58,486 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:44:58,494 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:58" (1/1) ... [2023-11-19 02:44:58,523 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:58" (1/1) ... [2023-11-19 02:44:58,590 INFO L138 Inliner]: procedures = 126, calls = 210, calls flagged for inlining = 51, calls inlined = 43, statements flattened = 916 [2023-11-19 02:44:58,591 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:44:58,591 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:44:58,592 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:44:58,592 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:44:58,611 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:58" (1/1) ... [2023-11-19 02:44:58,612 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:58" (1/1) ... [2023-11-19 02:44:58,619 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:58" (1/1) ... [2023-11-19 02:44:58,620 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:58" (1/1) ... [2023-11-19 02:44:58,661 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:58" (1/1) ... [2023-11-19 02:44:58,671 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:58" (1/1) ... [2023-11-19 02:44:58,709 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:58" (1/1) ... [2023-11-19 02:44:58,714 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:58" (1/1) ... [2023-11-19 02:44:58,722 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:44:58,730 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:44:58,731 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:44:58,732 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:44:58,735 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:58" (1/1) ... [2023-11-19 02:44:58,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:44:58,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52245fc8-a314-4768-8203-2afa823bd364/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:44:58,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52245fc8-a314-4768-8203-2afa823bd364/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:44:58,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52245fc8-a314-4768-8203-2afa823bd364/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:44:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-11-19 02:44:58,830 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-11-19 02:44:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 02:44:58,831 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 02:44:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-11-19 02:44:58,831 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-11-19 02:44:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 02:44:58,834 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 02:44:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 02:44:58,834 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 02:44:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 02:44:58,835 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 02:44:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 02:44:58,835 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 02:44:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 02:44:58,835 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 02:44:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 02:44:58,836 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 02:44:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 02:44:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 02:44:58,837 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 02:44:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:44:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-11-19 02:44:58,837 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-11-19 02:44:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 02:44:58,838 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 02:44:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 02:44:58,839 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 02:44:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 02:44:58,840 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 02:44:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2023-11-19 02:44:58,840 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2023-11-19 02:44:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 02:44:58,841 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 02:44:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 02:44:58,841 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 02:44:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 02:44:58,841 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 02:44:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 02:44:58,842 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 02:44:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:44:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 02:44:58,842 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 02:44:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-11-19 02:44:58,842 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-11-19 02:44:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:44:58,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:44:59,117 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:44:59,124 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:45:00,099 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:45:00,764 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:45:00,764 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:45:00,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:45:00 BoogieIcfgContainer [2023-11-19 02:45:00,771 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:45:00,772 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:45:00,772 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:45:00,782 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:45:00,783 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:45:00" (1/1) ... [2023-11-19 02:45:00,792 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:45:00,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:00,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 173 states and 236 transitions. [2023-11-19 02:45:00,856 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 236 transitions. [2023-11-19 02:45:00,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:45:00,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:00,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:01,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:01,279 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:45:01,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:01,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 173 states and 234 transitions. [2023-11-19 02:45:01,363 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 234 transitions. [2023-11-19 02:45:01,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:45:01,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:01,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:01,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:01,722 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:45:01,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:01,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 175 states and 247 transitions. [2023-11-19 02:45:01,800 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 247 transitions. [2023-11-19 02:45:01,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:45:01,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:01,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:01,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:02,003 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:45:02,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:02,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 178 states and 260 transitions. [2023-11-19 02:45:02,099 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 260 transitions. [2023-11-19 02:45:02,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:45:02,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:02,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:02,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:02,334 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:45:02,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:02,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 184 states and 282 transitions. [2023-11-19 02:45:02,468 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 282 transitions. [2023-11-19 02:45:02,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:45:02,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:02,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:02,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:02,598 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:45:02,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:02,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 189 states and 298 transitions. [2023-11-19 02:45:02,854 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 298 transitions. [2023-11-19 02:45:02,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:45:02,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:02,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:02,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:02,977 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:45:03,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:03,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 191 states and 301 transitions. [2023-11-19 02:45:03,077 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 301 transitions. [2023-11-19 02:45:03,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:45:03,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:03,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:03,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:03,235 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:45:03,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:03,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 193 states and 311 transitions. [2023-11-19 02:45:03,342 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 311 transitions. [2023-11-19 02:45:03,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:45:03,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:03,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:03,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:03,452 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:45:03,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:03,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 200 states and 333 transitions. [2023-11-19 02:45:03,770 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 333 transitions. [2023-11-19 02:45:03,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:45:03,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:03,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:03,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:03,944 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:45:04,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:04,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 204 states and 338 transitions. [2023-11-19 02:45:04,038 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 338 transitions. [2023-11-19 02:45:04,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:45:04,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:04,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:04,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:04,198 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:45:04,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:04,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 209 states and 357 transitions. [2023-11-19 02:45:04,545 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 357 transitions. [2023-11-19 02:45:04,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:45:04,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:04,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:04,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:04,694 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:45:05,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:05,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 218 states and 381 transitions. [2023-11-19 02:45:05,399 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 381 transitions. [2023-11-19 02:45:05,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:45:05,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:05,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:05,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:05,559 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:45:05,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:05,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 223 states and 388 transitions. [2023-11-19 02:45:05,601 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 388 transitions. [2023-11-19 02:45:05,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:45:05,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:05,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:05,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:05,756 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:45:06,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:06,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 234 states and 415 transitions. [2023-11-19 02:45:06,660 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 415 transitions. [2023-11-19 02:45:06,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:45:06,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:06,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:06,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:06,788 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:45:07,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:07,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 240 states and 427 transitions. [2023-11-19 02:45:07,050 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 427 transitions. [2023-11-19 02:45:07,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:45:07,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:07,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:07,157 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 02:45:07,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:07,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 245 states and 443 transitions. [2023-11-19 02:45:07,602 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 443 transitions. [2023-11-19 02:45:07,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:45:07,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:07,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:07,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:07,851 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 02:45:09,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:09,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 282 states and 541 transitions. [2023-11-19 02:45:09,261 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 541 transitions. [2023-11-19 02:45:09,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:45:09,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:09,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:09,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:09,342 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 02:45:09,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:09,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 284 states and 551 transitions. [2023-11-19 02:45:09,576 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 551 transitions. [2023-11-19 02:45:09,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:45:09,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:09,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:09,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:09,687 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 02:45:10,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:10,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 287 states and 556 transitions. [2023-11-19 02:45:10,021 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 556 transitions. [2023-11-19 02:45:10,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:45:10,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:10,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:10,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:10,116 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:45:10,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:10,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 291 states and 564 transitions. [2023-11-19 02:45:10,400 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 564 transitions. [2023-11-19 02:45:10,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:45:10,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:10,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:10,542 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:45:12,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:12,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 304 states and 594 transitions. [2023-11-19 02:45:12,290 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 594 transitions. [2023-11-19 02:45:12,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:45:12,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:12,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:12,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:12,367 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 02:45:13,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:13,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 309 states and 610 transitions. [2023-11-19 02:45:13,016 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 610 transitions. [2023-11-19 02:45:13,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:45:13,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:13,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:13,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:13,122 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 02:45:14,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:14,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 316 states and 629 transitions. [2023-11-19 02:45:14,143 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 629 transitions. [2023-11-19 02:45:14,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:45:14,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:14,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:14,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:14,331 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:45:15,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:15,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 326 states and 664 transitions. [2023-11-19 02:45:15,498 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 664 transitions. [2023-11-19 02:45:15,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:45:15,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:15,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:15,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:15,642 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:45:17,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:17,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 341 states and 714 transitions. [2023-11-19 02:45:17,641 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 714 transitions. [2023-11-19 02:45:17,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:45:17,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:17,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:17,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:17,845 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 02:45:18,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:18,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 349 states and 747 transitions. [2023-11-19 02:45:18,557 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 747 transitions. [2023-11-19 02:45:18,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:45:18,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:18,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:18,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:18,761 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 02:45:19,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:19,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 351 states and 759 transitions. [2023-11-19 02:45:19,012 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 759 transitions. [2023-11-19 02:45:19,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:45:19,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:19,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:19,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:19,079 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 02:45:19,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:19,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 356 states and 778 transitions. [2023-11-19 02:45:19,870 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 778 transitions. [2023-11-19 02:45:19,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:45:19,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:19,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:19,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:19,957 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 02:45:21,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:21,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 363 states and 797 transitions. [2023-11-19 02:45:21,159 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 797 transitions. [2023-11-19 02:45:21,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:45:21,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:21,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:21,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:21,442 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 02:45:21,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:21,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 368 states and 804 transitions. [2023-11-19 02:45:21,495 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 804 transitions. [2023-11-19 02:45:21,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:45:21,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:21,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:21,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:21,651 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:45:21,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:21,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 373 states and 812 transitions. [2023-11-19 02:45:21,697 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 812 transitions. [2023-11-19 02:45:21,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:45:21,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:21,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:21,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:21,869 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:45:24,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:24,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 390 states and 869 transitions. [2023-11-19 02:45:24,541 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 869 transitions. [2023-11-19 02:45:24,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:45:24,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:24,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:24,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:24,733 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:45:25,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:25,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 396 states and 885 transitions. [2023-11-19 02:45:25,085 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 885 transitions. [2023-11-19 02:45:25,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:45:25,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:25,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:25,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:25,190 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:45:26,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:26,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 402 states and 896 transitions. [2023-11-19 02:45:26,284 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 896 transitions. [2023-11-19 02:45:26,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:45:26,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:26,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:26,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:26,449 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:45:29,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:29,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 421 states and 954 transitions. [2023-11-19 02:45:29,724 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 954 transitions. [2023-11-19 02:45:29,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:45:29,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:29,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:29,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:29,897 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:45:31,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:31,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 427 states and 972 transitions. [2023-11-19 02:45:31,051 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 972 transitions. [2023-11-19 02:45:31,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:45:31,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:31,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:31,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:31,234 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:45:34,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:34,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 448 states and 1030 transitions. [2023-11-19 02:45:34,668 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1030 transitions. [2023-11-19 02:45:34,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:45:34,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:34,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:34,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:34,866 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 02:45:34,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:34,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 450 states and 1033 transitions. [2023-11-19 02:45:34,906 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1033 transitions. [2023-11-19 02:45:34,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:45:34,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:34,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:34,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:35,108 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:45:35,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:35,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 455 states and 1040 transitions. [2023-11-19 02:45:35,159 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1040 transitions. [2023-11-19 02:45:35,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:45:35,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:35,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:35,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:35,229 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:45:36,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:36,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 460 states and 1059 transitions. [2023-11-19 02:45:36,193 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1059 transitions. [2023-11-19 02:45:36,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:45:36,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:36,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:36,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:36,264 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:45:38,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:38,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 472 states and 1086 transitions. [2023-11-19 02:45:38,382 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1086 transitions. [2023-11-19 02:45:38,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:45:38,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:38,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:38,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:38,455 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 02:45:38,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:38,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 473 states and 1086 transitions. [2023-11-19 02:45:38,641 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1086 transitions. [2023-11-19 02:45:38,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:45:38,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:38,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:38,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:38,716 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 02:45:39,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:39,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 477 states and 1099 transitions. [2023-11-19 02:45:39,571 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1099 transitions. [2023-11-19 02:45:39,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:45:39,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:39,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:39,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:39,639 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 02:45:40,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:40,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 479 states and 1113 transitions. [2023-11-19 02:45:40,099 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1113 transitions. [2023-11-19 02:45:40,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:45:40,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:40,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:40,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:40,166 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 02:45:40,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:40,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 482 states and 1118 transitions. [2023-11-19 02:45:40,748 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1118 transitions. [2023-11-19 02:45:40,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:45:40,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:40,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:40,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:40,935 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.