./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec9_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622d0c20-57a3-45de-b477-8b6760f0f5f4/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622d0c20-57a3-45de-b477-8b6760f0f5f4/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622d0c20-57a3-45de-b477-8b6760f0f5f4/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622d0c20-57a3-45de-b477-8b6760f0f5f4/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622d0c20-57a3-45de-b477-8b6760f0f5f4/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622d0c20-57a3-45de-b477-8b6760f0f5f4/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6fc432013ed2168eea9a323e37470d64fe5b972a8b4d9d4e2e5fdd67cd32ffed --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:08:34,064 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:08:34,228 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622d0c20-57a3-45de-b477-8b6760f0f5f4/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:08:34,236 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:08:34,237 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:08:34,287 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:08:34,289 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:08:34,290 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:08:34,291 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:08:34,297 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:08:34,298 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:08:34,299 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:08:34,300 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:08:34,302 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:08:34,302 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:08:34,303 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:08:34,304 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:08:34,304 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:08:34,305 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:08:34,305 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:08:34,306 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:08:34,307 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:08:34,308 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:08:34,309 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:08:34,309 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:08:34,310 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:08:34,310 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:34,311 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:08:34,312 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:08:34,312 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:08:34,314 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:08:34,314 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:08:34,315 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:08:34,315 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_622d0c20-57a3-45de-b477-8b6760f0f5f4/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622d0c20-57a3-45de-b477-8b6760f0f5f4/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fc432013ed2168eea9a323e37470d64fe5b972a8b4d9d4e2e5fdd67cd32ffed [2023-11-24 23:08:34,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:08:34,735 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:08:34,739 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:08:34,740 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:08:34,741 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:08:34,743 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622d0c20-57a3-45de-b477-8b6760f0f5f4/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec9_product28.cil.c [2023-11-24 23:08:38,208 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:08:38,639 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:08:38,648 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622d0c20-57a3-45de-b477-8b6760f0f5f4/sv-benchmarks/c/product-lines/email_spec9_product28.cil.c [2023-11-24 23:08:38,677 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622d0c20-57a3-45de-b477-8b6760f0f5f4/bin/ukojak-verify-afCqCEvfdi/data/5dd78ae81/17605afc79c24db2b329ca1a4421a70b/FLAG6e91c7358 [2023-11-24 23:08:38,693 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622d0c20-57a3-45de-b477-8b6760f0f5f4/bin/ukojak-verify-afCqCEvfdi/data/5dd78ae81/17605afc79c24db2b329ca1a4421a70b [2023-11-24 23:08:38,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:08:38,698 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:08:38,699 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:38,700 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:08:38,706 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:08:38,707 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:38" (1/1) ... [2023-11-24 23:08:38,708 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35b66ae6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:38, skipping insertion in model container [2023-11-24 23:08:38,708 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:38" (1/1) ... [2023-11-24 23:08:38,787 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:08:39,624 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_622d0c20-57a3-45de-b477-8b6760f0f5f4/sv-benchmarks/c/product-lines/email_spec9_product28.cil.c[63802,63815] [2023-11-24 23:08:39,634 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:39,658 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:08:39,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptForward_spec.i","") [48] [2023-11-24 23:08:39,672 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [105] [2023-11-24 23:08:39,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [122] [2023-11-24 23:08:39,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [160] [2023-11-24 23:08:39,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [505] [2023-11-24 23:08:39,674 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [726] [2023-11-24 23:08:39,674 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1801] [2023-11-24 23:08:39,674 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2167] [2023-11-24 23:08:39,675 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2432] [2023-11-24 23:08:39,675 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2571] [2023-11-24 23:08:39,676 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2968] [2023-11-24 23:08:39,837 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_622d0c20-57a3-45de-b477-8b6760f0f5f4/sv-benchmarks/c/product-lines/email_spec9_product28.cil.c[63802,63815] [2023-11-24 23:08:39,838 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:39,875 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:39,881 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:08:39,882 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:39 WrapperNode [2023-11-24 23:08:39,882 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:39,883 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:39,883 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:08:39,884 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:08:39,892 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:39" (1/1) ... [2023-11-24 23:08:39,947 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:39" (1/1) ... [2023-11-24 23:08:40,013 INFO L138 Inliner]: procedures = 129, calls = 213, calls flagged for inlining = 56, calls inlined = 46, statements flattened = 891 [2023-11-24 23:08:40,014 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:40,014 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:08:40,015 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:08:40,015 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:08:40,026 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:39" (1/1) ... [2023-11-24 23:08:40,027 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:39" (1/1) ... [2023-11-24 23:08:40,036 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:39" (1/1) ... [2023-11-24 23:08:40,037 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:39" (1/1) ... [2023-11-24 23:08:40,062 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:39" (1/1) ... [2023-11-24 23:08:40,073 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:39" (1/1) ... [2023-11-24 23:08:40,080 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:39" (1/1) ... [2023-11-24 23:08:40,086 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:39" (1/1) ... [2023-11-24 23:08:40,096 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:08:40,097 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:08:40,098 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:08:40,098 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:08:40,099 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:39" (1/1) ... [2023-11-24 23:08:40,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:40,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622d0c20-57a3-45de-b477-8b6760f0f5f4/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:08:40,152 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622d0c20-57a3-45de-b477-8b6760f0f5f4/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:08:40,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_622d0c20-57a3-45de-b477-8b6760f0f5f4/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:08:40,297 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-24 23:08:40,298 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-24 23:08:40,298 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-24 23:08:40,298 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-24 23:08:40,298 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-24 23:08:40,298 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-24 23:08:40,299 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 23:08:40,299 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 23:08:40,299 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 23:08:40,299 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 23:08:40,299 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-24 23:08:40,300 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-24 23:08:40,300 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 23:08:40,300 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 23:08:40,300 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-24 23:08:40,301 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-24 23:08:40,301 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-24 23:08:40,301 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-24 23:08:40,311 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 23:08:40,312 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 23:08:40,312 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 23:08:40,312 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-24 23:08:40,312 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-24 23:08:40,313 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 23:08:40,313 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 23:08:40,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:08:40,313 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-24 23:08:40,313 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-24 23:08:40,314 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-24 23:08:40,314 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-24 23:08:40,314 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 23:08:40,314 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 23:08:40,315 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 23:08:40,315 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 23:08:40,315 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 23:08:40,315 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 23:08:40,315 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-24 23:08:40,316 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-24 23:08:40,316 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 23:08:40,316 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 23:08:40,316 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-24 23:08:40,316 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-24 23:08:40,316 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 23:08:40,317 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 23:08:40,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:08:40,317 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 23:08:40,317 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 23:08:40,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:08:40,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:08:40,638 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:08:40,642 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:08:41,777 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:08:42,458 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:08:42,458 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:08:42,461 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:42 BoogieIcfgContainer [2023-11-24 23:08:42,461 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:08:42,462 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:08:42,463 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:08:42,476 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:08:42,476 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:42" (1/1) ... [2023-11-24 23:08:42,490 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:08:42,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:42,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 180 states and 242 transitions. [2023-11-24 23:08:42,595 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 242 transitions. [2023-11-24 23:08:42,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:08:42,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:42,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:42,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:43,093 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:43,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:43,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 180 states and 240 transitions. [2023-11-24 23:08:43,196 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 240 transitions. [2023-11-24 23:08:43,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:08:43,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:43,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:43,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:43,615 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:43,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:43,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 182 states and 253 transitions. [2023-11-24 23:08:43,684 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 253 transitions. [2023-11-24 23:08:43,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:08:43,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:43,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:43,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:43,971 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:44,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:44,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 185 states and 266 transitions. [2023-11-24 23:08:44,071 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 266 transitions. [2023-11-24 23:08:44,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:08:44,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:44,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:44,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:44,394 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:44,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:44,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 191 states and 288 transitions. [2023-11-24 23:08:44,554 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 288 transitions. [2023-11-24 23:08:44,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:08:44,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:44,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:44,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:44,777 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:45,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:45,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 196 states and 304 transitions. [2023-11-24 23:08:45,148 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 304 transitions. [2023-11-24 23:08:45,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:08:45,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:45,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:45,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:45,311 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:08:45,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:45,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 200 states and 317 transitions. [2023-11-24 23:08:45,552 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 317 transitions. [2023-11-24 23:08:45,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:08:45,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:45,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:45,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:45,713 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:46,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:46,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 207 states and 339 transitions. [2023-11-24 23:08:46,184 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 339 transitions. [2023-11-24 23:08:46,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:08:46,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:46,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:46,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:46,421 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:08:46,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:46,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 211 states and 344 transitions. [2023-11-24 23:08:46,542 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 344 transitions. [2023-11-24 23:08:46,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:08:46,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:46,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:46,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:46,720 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:46,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:46,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 216 states and 351 transitions. [2023-11-24 23:08:46,769 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 351 transitions. [2023-11-24 23:08:46,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:08:46,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:46,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:46,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:46,926 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:47,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:47,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 221 states and 370 transitions. [2023-11-24 23:08:47,320 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 370 transitions. [2023-11-24 23:08:47,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:08:47,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:47,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:47,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:47,456 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:48,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:48,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 230 states and 394 transitions. [2023-11-24 23:08:48,260 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 394 transitions. [2023-11-24 23:08:48,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:08:48,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:48,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:48,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:48,424 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:49,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:49,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 241 states and 421 transitions. [2023-11-24 23:08:49,489 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 421 transitions. [2023-11-24 23:08:49,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:08:49,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:49,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:49,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:49,642 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:49,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:49,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 247 states and 433 transitions. [2023-11-24 23:08:49,907 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 433 transitions. [2023-11-24 23:08:49,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:08:49,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:49,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:49,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:50,005 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:08:50,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:50,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 252 states and 449 transitions. [2023-11-24 23:08:50,534 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 449 transitions. [2023-11-24 23:08:50,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:08:50,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:50,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:50,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:50,871 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 23:08:52,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:52,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 287 states and 541 transitions. [2023-11-24 23:08:52,438 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 541 transitions. [2023-11-24 23:08:52,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:08:52,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:52,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:52,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:52,527 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:08:52,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:52,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 289 states and 551 transitions. [2023-11-24 23:08:52,773 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 551 transitions. [2023-11-24 23:08:52,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:08:52,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:52,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:52,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:52,857 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:08:53,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:53,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 292 states and 556 transitions. [2023-11-24 23:08:53,204 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 556 transitions. [2023-11-24 23:08:53,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:08:53,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:53,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:53,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:53,288 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:08:53,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:53,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 296 states and 564 transitions. [2023-11-24 23:08:53,602 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 564 transitions. [2023-11-24 23:08:53,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:08:53,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:53,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:53,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:53,752 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:55,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:55,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 309 states and 594 transitions. [2023-11-24 23:08:55,662 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 594 transitions. [2023-11-24 23:08:55,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:08:55,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:55,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:55,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:55,898 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:08:56,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:56,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 319 states and 629 transitions. [2023-11-24 23:08:56,731 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 629 transitions. [2023-11-24 23:08:56,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:08:56,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:56,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:56,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:56,952 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:08:57,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:57,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 321 states and 640 transitions. [2023-11-24 23:08:57,167 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 640 transitions. [2023-11-24 23:08:57,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:08:57,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:57,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:57,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:57,247 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:08:57,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:57,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 326 states and 658 transitions. [2023-11-24 23:08:57,955 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 658 transitions. [2023-11-24 23:08:57,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:08:57,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:57,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:57,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:58,175 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 23:08:58,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:58,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 328 states and 661 transitions. [2023-11-24 23:08:58,218 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 661 transitions. [2023-11-24 23:08:58,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:08:58,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:58,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:58,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:58,296 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:08:58,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:58,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 330 states and 670 transitions. [2023-11-24 23:08:58,598 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 670 transitions. [2023-11-24 23:08:58,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:08:58,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:58,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:58,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:58,672 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:08:59,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:59,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 335 states and 680 transitions. [2023-11-24 23:08:59,525 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 680 transitions. [2023-11-24 23:08:59,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:08:59,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:59,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:59,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:59,692 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 23:09:00,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:00,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 343 states and 710 transitions. [2023-11-24 23:09:00,815 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 710 transitions. [2023-11-24 23:09:00,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:09:00,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:00,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:00,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:01,096 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:09:03,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:03,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 358 states and 762 transitions. [2023-11-24 23:09:03,389 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 762 transitions. [2023-11-24 23:09:03,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:09:03,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:03,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:03,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:03,467 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:09:04,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:04,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 363 states and 781 transitions. [2023-11-24 23:09:04,276 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 781 transitions. [2023-11-24 23:09:04,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:09:04,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:04,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:04,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:04,464 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:09:04,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:04,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 368 states and 788 transitions. [2023-11-24 23:09:04,520 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 788 transitions. [2023-11-24 23:09:04,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:09:04,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:04,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:04,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:04,593 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:09:04,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:04,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 370 states and 797 transitions. [2023-11-24 23:09:04,932 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 797 transitions. [2023-11-24 23:09:04,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:09:04,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:04,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:04,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:05,038 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:09:05,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:05,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 375 states and 807 transitions. [2023-11-24 23:09:05,958 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 807 transitions. [2023-11-24 23:09:05,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:09:05,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:05,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:06,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:06,130 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:09:06,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:06,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 380 states and 815 transitions. [2023-11-24 23:09:06,173 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 815 transitions. [2023-11-24 23:09:06,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:09:06,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:06,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:06,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:06,354 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:09:09,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:09,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 397 states and 872 transitions. [2023-11-24 23:09:09,181 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 872 transitions. [2023-11-24 23:09:09,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:09:09,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:09,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:09,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:09,364 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:09:09,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:09,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 401 states and 878 transitions. [2023-11-24 23:09:09,840 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 878 transitions. [2023-11-24 23:09:09,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:09:09,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:09,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:09,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:09,997 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:09:10,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:10,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 407 states and 894 transitions. [2023-11-24 23:09:10,372 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 894 transitions. [2023-11-24 23:09:10,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:09:10,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:10,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:10,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:10,447 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:09:11,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:11,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 413 states and 905 transitions. [2023-11-24 23:09:11,757 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 905 transitions. [2023-11-24 23:09:11,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:09:11,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:11,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:11,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:11,937 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:09:15,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:15,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 432 states and 981 transitions. [2023-11-24 23:09:15,606 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 981 transitions. [2023-11-24 23:09:15,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:09:15,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:15,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:15,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:15,740 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:09:15,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:15,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 437 states and 988 transitions. [2023-11-24 23:09:15,792 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 988 transitions. [2023-11-24 23:09:15,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:09:15,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:15,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:15,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:15,941 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:09:17,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:17,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 443 states and 1006 transitions. [2023-11-24 23:09:17,135 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1006 transitions. [2023-11-24 23:09:17,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:09:17,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:17,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:17,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:17,310 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:09:21,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:21,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 464 states and 1082 transitions. [2023-11-24 23:09:21,475 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1082 transitions. [2023-11-24 23:09:21,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 23:09:21,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:21,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:21,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:21,562 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.