./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec8_product21.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d45939-acf4-4251-a84e-38c9b71bea7b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d45939-acf4-4251-a84e-38c9b71bea7b/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_50d45939-acf4-4251-a84e-38c9b71bea7b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d45939-acf4-4251-a84e-38c9b71bea7b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec8_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d45939-acf4-4251-a84e-38c9b71bea7b/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_50d45939-acf4-4251-a84e-38c9b71bea7b/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 8cc51a90eddcdd1da62e020cc4e0c6e4b67a610d36952c31f8c5cbe15c29949c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:53:46,394 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:53:46,519 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d45939-acf4-4251-a84e-38c9b71bea7b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:53:46,529 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:53:46,530 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:53:46,564 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:53:46,565 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:53:46,565 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:53:46,566 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:53:46,567 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:53:46,567 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:53:46,568 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:53:46,569 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:53:46,569 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:53:46,570 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:53:46,570 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:53:46,571 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:53:46,571 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:53:46,572 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:53:46,572 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:53:46,573 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:53:46,574 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:53:46,574 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:53:46,575 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:53:46,575 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:53:46,576 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:53:46,576 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:46,577 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:53:46,577 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:53:46,578 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:53:46,578 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:53:46,579 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:53:46,579 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:53:46,580 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_50d45939-acf4-4251-a84e-38c9b71bea7b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d45939-acf4-4251-a84e-38c9b71bea7b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cc51a90eddcdd1da62e020cc4e0c6e4b67a610d36952c31f8c5cbe15c29949c [2023-11-19 02:53:46,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:53:46,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:53:46,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:53:46,885 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:53:46,886 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:53:46,887 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d45939-acf4-4251-a84e-38c9b71bea7b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec8_product21.cil.c [2023-11-19 02:53:50,088 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:53:50,524 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:53:50,525 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d45939-acf4-4251-a84e-38c9b71bea7b/sv-benchmarks/c/product-lines/email_spec8_product21.cil.c [2023-11-19 02:53:50,558 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d45939-acf4-4251-a84e-38c9b71bea7b/bin/ukojak-verify-G8NBE6pJGL/data/daa42fc45/1eefab5446d94ec69e61d1da83082a48/FLAG9382d71b4 [2023-11-19 02:53:50,576 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d45939-acf4-4251-a84e-38c9b71bea7b/bin/ukojak-verify-G8NBE6pJGL/data/daa42fc45/1eefab5446d94ec69e61d1da83082a48 [2023-11-19 02:53:50,581 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:53:50,584 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:53:50,585 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:50,586 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:53:50,591 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:53:50,591 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:50" (1/1) ... [2023-11-19 02:53:50,593 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dd71b37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:50, skipping insertion in model container [2023-11-19 02:53:50,594 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:50" (1/1) ... [2023-11-19 02:53:50,691 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:53:51,145 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_50d45939-acf4-4251-a84e-38c9b71bea7b/sv-benchmarks/c/product-lines/email_spec8_product21.cil.c[15456,15469] [2023-11-19 02:53:51,335 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:51,350 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:53:51,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48] [2023-11-19 02:53:51,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [380] [2023-11-19 02:53:51,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [492] [2023-11-19 02:53:51,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [810] [2023-11-19 02:53:51,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [819] [2023-11-19 02:53:51,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1038] [2023-11-19 02:53:51,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptAutoResponder_spec.i","") [1404] [2023-11-19 02:53:51,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1446] [2023-11-19 02:53:51,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2508] [2023-11-19 02:53:51,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2543] [2023-11-19 02:53:51,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2946] [2023-11-19 02:53:51,441 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_50d45939-acf4-4251-a84e-38c9b71bea7b/sv-benchmarks/c/product-lines/email_spec8_product21.cil.c[15456,15469] [2023-11-19 02:53:51,524 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:51,560 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:53:51,568 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:53:51,569 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:51 WrapperNode [2023-11-19 02:53:51,569 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:51,571 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:51,571 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:53:51,571 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:53:51,580 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:51" (1/1) ... [2023-11-19 02:53:51,621 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:51" (1/1) ... [2023-11-19 02:53:51,761 INFO L138 Inliner]: procedures = 129, calls = 220, calls flagged for inlining = 58, calls inlined = 55, statements flattened = 1082 [2023-11-19 02:53:51,761 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:51,762 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:53:51,762 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:53:51,762 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:53:51,777 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:51" (1/1) ... [2023-11-19 02:53:51,788 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:51" (1/1) ... [2023-11-19 02:53:51,795 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:51" (1/1) ... [2023-11-19 02:53:51,796 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:51" (1/1) ... [2023-11-19 02:53:51,838 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:51" (1/1) ... [2023-11-19 02:53:51,863 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:51" (1/1) ... [2023-11-19 02:53:51,869 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:51" (1/1) ... [2023-11-19 02:53:51,884 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:51" (1/1) ... [2023-11-19 02:53:51,898 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:53:51,899 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:53:51,899 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:53:51,899 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:53:51,900 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:51" (1/1) ... [2023-11-19 02:53:51,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:51,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d45939-acf4-4251-a84e-38c9b71bea7b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:53:51,936 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d45939-acf4-4251-a84e-38c9b71bea7b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:53:51,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d45939-acf4-4251-a84e-38c9b71bea7b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:53:51,975 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-11-19 02:53:51,976 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-11-19 02:53:51,976 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 02:53:51,976 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 02:53:51,976 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-11-19 02:53:51,977 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-11-19 02:53:51,979 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 02:53:51,979 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 02:53:51,979 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 02:53:51,979 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 02:53:51,979 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 02:53:51,980 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 02:53:51,980 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 02:53:51,980 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 02:53:51,980 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 02:53:51,980 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 02:53:51,981 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 02:53:51,981 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 02:53:51,981 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 02:53:51,982 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 02:53:51,982 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 02:53:51,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:53:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-11-19 02:53:51,983 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-11-19 02:53:51,984 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 02:53:51,984 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 02:53:51,985 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 02:53:51,985 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 02:53:51,986 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 02:53:51,986 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 02:53:51,987 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2023-11-19 02:53:51,987 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2023-11-19 02:53:51,987 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 02:53:51,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 02:53:51,987 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 02:53:51,988 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 02:53:51,988 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 02:53:51,988 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 02:53:51,988 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 02:53:51,988 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 02:53:51,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:53:51,989 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 02:53:51,989 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 02:53:51,989 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-11-19 02:53:51,989 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-11-19 02:53:51,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:53:51,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:53:52,237 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:53:52,242 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:53:53,139 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:53:53,892 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:53:53,893 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:53:53,905 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:53 BoogieIcfgContainer [2023-11-19 02:53:53,905 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:53:53,906 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:53:53,906 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:53:53,916 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:53:53,916 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:53" (1/1) ... [2023-11-19 02:53:53,927 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:53:53,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:54,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 185 states and 254 transitions. [2023-11-19 02:53:54,003 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 254 transitions. [2023-11-19 02:53:54,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:53:54,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:54,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:54,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:54,436 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 02:53:54,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:54,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 185 states and 252 transitions. [2023-11-19 02:53:54,561 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 252 transitions. [2023-11-19 02:53:54,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:53:54,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:54,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:54,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:54,925 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 02:53:54,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:54,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 187 states and 265 transitions. [2023-11-19 02:53:54,960 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 265 transitions. [2023-11-19 02:53:54,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:53:54,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:54,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:55,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:55,143 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 02:53:55,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:55,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 190 states and 278 transitions. [2023-11-19 02:53:55,243 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 278 transitions. [2023-11-19 02:53:55,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:53:55,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:55,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:55,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:55,549 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 02:53:55,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:55,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 196 states and 300 transitions. [2023-11-19 02:53:55,677 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 300 transitions. [2023-11-19 02:53:55,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:53:55,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:55,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:55,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:55,838 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:53:56,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:56,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 201 states and 316 transitions. [2023-11-19 02:53:56,148 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 316 transitions. [2023-11-19 02:53:56,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:53:56,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:56,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:56,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:56,269 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 02:53:56,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:56,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 205 states and 329 transitions. [2023-11-19 02:53:56,458 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 329 transitions. [2023-11-19 02:53:56,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:53:56,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:56,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:56,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:56,618 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 02:53:56,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:56,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 209 states and 335 transitions. [2023-11-19 02:53:56,649 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 335 transitions. [2023-11-19 02:53:56,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:53:56,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:56,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:56,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:56,808 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 02:53:57,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:57,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 216 states and 355 transitions. [2023-11-19 02:53:57,309 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 355 transitions. [2023-11-19 02:53:57,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:53:57,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:57,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:57,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:57,499 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 02:53:57,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:57,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 221 states and 362 transitions. [2023-11-19 02:53:57,545 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 362 transitions. [2023-11-19 02:53:57,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:53:57,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:57,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:57,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:57,759 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 02:53:58,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:58,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 226 states and 377 transitions. [2023-11-19 02:53:58,138 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 377 transitions. [2023-11-19 02:53:58,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:53:58,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:58,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:58,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:58,261 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 02:53:58,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:58,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 235 states and 402 transitions. [2023-11-19 02:53:58,996 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 402 transitions. [2023-11-19 02:53:58,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:53:58,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:58,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:59,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:59,110 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 02:54:00,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:00,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 246 states and 430 transitions. [2023-11-19 02:54:00,116 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 430 transitions. [2023-11-19 02:54:00,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:54:00,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:00,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:00,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:00,267 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 02:54:00,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:00,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 252 states and 441 transitions. [2023-11-19 02:54:00,489 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 441 transitions. [2023-11-19 02:54:00,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:54:00,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:00,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:00,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:00,572 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 02:54:01,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:01,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 257 states and 456 transitions. [2023-11-19 02:54:01,037 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 456 transitions. [2023-11-19 02:54:01,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:54:01,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:01,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:01,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:01,375 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 02:54:02,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:02,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 294 states and 555 transitions. [2023-11-19 02:54:02,825 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 555 transitions. [2023-11-19 02:54:02,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:54:02,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:02,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:02,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:02,910 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 02:54:03,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:03,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 296 states and 565 transitions. [2023-11-19 02:54:03,175 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 565 transitions. [2023-11-19 02:54:03,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:54:03,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:03,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:03,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:03,263 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 02:54:03,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:03,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 300 states and 572 transitions. [2023-11-19 02:54:03,758 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 572 transitions. [2023-11-19 02:54:03,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:54:03,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:03,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:03,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:03,841 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 02:54:04,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:04,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 304 states and 580 transitions. [2023-11-19 02:54:04,154 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 580 transitions. [2023-11-19 02:54:04,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:54:04,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:04,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:04,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:04,307 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 02:54:06,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:06,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 317 states and 610 transitions. [2023-11-19 02:54:06,130 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 610 transitions. [2023-11-19 02:54:06,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:54:06,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:06,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:06,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:06,402 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 02:54:07,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:07,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 327 states and 643 transitions. [2023-11-19 02:54:07,204 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 643 transitions. [2023-11-19 02:54:07,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:54:07,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:07,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:07,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:07,438 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 02:54:07,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:07,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 329 states and 654 transitions. [2023-11-19 02:54:07,697 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 654 transitions. [2023-11-19 02:54:07,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:54:07,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:07,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:07,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:07,773 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 02:54:08,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:08,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 334 states and 671 transitions. [2023-11-19 02:54:08,503 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 671 transitions. [2023-11-19 02:54:08,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:54:08,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:08,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:08,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:08,726 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 02:54:08,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:08,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 336 states and 674 transitions. [2023-11-19 02:54:08,768 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 674 transitions. [2023-11-19 02:54:08,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:54:08,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:08,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:08,854 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 02:54:09,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:09,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 338 states and 683 transitions. [2023-11-19 02:54:09,137 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 683 transitions. [2023-11-19 02:54:09,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:54:09,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:09,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:09,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:09,211 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 02:54:10,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:10,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 343 states and 692 transitions. [2023-11-19 02:54:10,098 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 692 transitions. [2023-11-19 02:54:10,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:54:10,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:10,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:10,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:10,306 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 02:54:11,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:11,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 351 states and 719 transitions. [2023-11-19 02:54:11,325 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 719 transitions. [2023-11-19 02:54:11,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:54:11,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:11,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:11,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:11,484 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 02:54:13,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:13,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 366 states and 771 transitions. [2023-11-19 02:54:13,801 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 771 transitions. [2023-11-19 02:54:13,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:54:13,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:13,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:13,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:13,932 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 02:54:14,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:14,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 371 states and 788 transitions. [2023-11-19 02:54:14,876 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 788 transitions. [2023-11-19 02:54:14,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:54:14,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:14,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:14,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:15,135 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 02:54:15,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:15,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 376 states and 795 transitions. [2023-11-19 02:54:15,195 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 795 transitions. [2023-11-19 02:54:15,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:54:15,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:15,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:15,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:15,275 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 02:54:15,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:15,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 378 states and 804 transitions. [2023-11-19 02:54:15,629 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 804 transitions. [2023-11-19 02:54:15,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:54:15,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:15,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:15,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:15,704 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 02:54:16,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:16,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 383 states and 813 transitions. [2023-11-19 02:54:16,682 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 813 transitions. [2023-11-19 02:54:16,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:54:16,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:16,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:16,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:16,833 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 02:54:16,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:16,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 388 states and 821 transitions. [2023-11-19 02:54:16,894 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 821 transitions. [2023-11-19 02:54:16,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:54:16,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:16,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:16,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:17,068 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 02:54:19,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:19,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 405 states and 878 transitions. [2023-11-19 02:54:19,956 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 878 transitions. [2023-11-19 02:54:19,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:54:19,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:19,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:19,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:20,174 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 02:54:20,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:20,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 411 states and 893 transitions. [2023-11-19 02:54:20,561 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 893 transitions. [2023-11-19 02:54:20,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:54:20,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:20,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:20,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:20,634 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 02:54:21,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:21,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 417 states and 904 transitions. [2023-11-19 02:54:21,845 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 904 transitions. [2023-11-19 02:54:21,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:54:21,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:21,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:21,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:22,013 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 02:54:25,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:25,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 436 states and 962 transitions. [2023-11-19 02:54:25,597 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 962 transitions. [2023-11-19 02:54:25,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:54:25,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:25,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:25,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:25,736 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 02:54:25,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:25,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 441 states and 969 transitions. [2023-11-19 02:54:25,794 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 969 transitions. [2023-11-19 02:54:25,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:54:25,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:25,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:25,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:25,990 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 02:54:27,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:27,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 447 states and 987 transitions. [2023-11-19 02:54:27,266 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 987 transitions. [2023-11-19 02:54:27,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:54:27,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:27,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:27,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:27,462 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 02:54:31,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:31,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 468 states and 1045 transitions. [2023-11-19 02:54:31,494 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1045 transitions. [2023-11-19 02:54:31,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:54:31,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:31,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:31,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:31,594 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:54:32,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:32,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 476 states and 1069 transitions. [2023-11-19 02:54:32,563 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1069 transitions. [2023-11-19 02:54:32,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 02:54:32,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:32,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:32,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:32,759 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 02:54:32,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:32,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 482 states and 1078 transitions. [2023-11-19 02:54:32,812 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1078 transitions. [2023-11-19 02:54:32,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:54:32,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:32,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:32,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:32,897 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:54:33,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:33,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 484 states and 1090 transitions. [2023-11-19 02:54:33,357 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1090 transitions. [2023-11-19 02:54:33,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:54:33,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:33,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:33,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:33,432 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 02:54:33,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:33,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 485 states and 1090 transitions. [2023-11-19 02:54:33,639 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1090 transitions. [2023-11-19 02:54:33,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:54:33,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:33,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:33,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:33,708 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 02:54:35,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:35,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 497 states and 1117 transitions. [2023-11-19 02:54:35,798 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1117 transitions. [2023-11-19 02:54:35,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:54:35,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:35,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:35,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:35,867 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 02:54:36,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:36,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 502 states and 1130 transitions. [2023-11-19 02:54:36,697 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1130 transitions. [2023-11-19 02:54:36,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:54:36,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:36,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:36,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:36,793 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked.