./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec9_product12.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_82bc4a20-6fe9-4498-9569-30f5cb22e963/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bc4a20-6fe9-4498-9569-30f5cb22e963/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_82bc4a20-6fe9-4498-9569-30f5cb22e963/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bc4a20-6fe9-4498-9569-30f5cb22e963/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_product12.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bc4a20-6fe9-4498-9569-30f5cb22e963/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_82bc4a20-6fe9-4498-9569-30f5cb22e963/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 4d7925e6725ebc9ccc1628dac3a92336bad7d7149419f1b3b2e679ed4e3055d5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:14:08,855 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:14:08,922 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bc4a20-6fe9-4498-9569-30f5cb22e963/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:14:08,927 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:14:08,928 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:14:08,952 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:14:08,953 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:14:08,954 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:14:08,955 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:14:08,955 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:14:08,956 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:14:08,957 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:14:08,957 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:14:08,958 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:14:08,959 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:14:08,959 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:14:08,960 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:14:08,961 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:14:08,961 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:14:08,962 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:14:08,962 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:14:08,963 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:14:08,964 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:14:08,964 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:14:08,965 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:14:08,966 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:14:08,966 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:08,967 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:14:08,967 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:14:08,968 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:14:08,968 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:14:08,969 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:14:08,969 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:14:08,970 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_82bc4a20-6fe9-4498-9569-30f5cb22e963/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bc4a20-6fe9-4498-9569-30f5cb22e963/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d7925e6725ebc9ccc1628dac3a92336bad7d7149419f1b3b2e679ed4e3055d5 [2023-11-19 03:14:09,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:14:09,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:14:09,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:14:09,288 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:14:09,289 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:14:09,290 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bc4a20-6fe9-4498-9569-30f5cb22e963/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec9_product12.cil.c [2023-11-19 03:14:12,345 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:14:12,695 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:14:12,700 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bc4a20-6fe9-4498-9569-30f5cb22e963/sv-benchmarks/c/product-lines/email_spec9_product12.cil.c [2023-11-19 03:14:12,735 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bc4a20-6fe9-4498-9569-30f5cb22e963/bin/ukojak-verify-G8NBE6pJGL/data/58d05cecb/ea332a2ebd1e4f18aa7dd867d0009374/FLAG0bdb62673 [2023-11-19 03:14:12,758 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bc4a20-6fe9-4498-9569-30f5cb22e963/bin/ukojak-verify-G8NBE6pJGL/data/58d05cecb/ea332a2ebd1e4f18aa7dd867d0009374 [2023-11-19 03:14:12,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:14:12,767 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:14:12,771 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:12,772 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:14:12,777 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:14:12,780 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:12" (1/1) ... [2023-11-19 03:14:12,782 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@422e30d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:12, skipping insertion in model container [2023-11-19 03:14:12,782 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:12" (1/1) ... [2023-11-19 03:14:12,860 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:14:13,379 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_82bc4a20-6fe9-4498-9569-30f5cb22e963/sv-benchmarks/c/product-lines/email_spec9_product12.cil.c[29763,29776] [2023-11-19 03:14:13,498 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:13,513 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:14:13,524 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptForward_spec.i","") [48] [2023-11-19 03:14:13,526 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [105] [2023-11-19 03:14:13,526 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [122] [2023-11-19 03:14:13,526 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [160] [2023-11-19 03:14:13,526 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [405] [2023-11-19 03:14:13,527 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [811] [2023-11-19 03:14:13,527 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1091] [2023-11-19 03:14:13,527 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1457] [2023-11-19 03:14:13,527 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1466] [2023-11-19 03:14:13,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1570] [2023-11-19 03:14:13,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2639] [2023-11-19 03:14:13,582 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_82bc4a20-6fe9-4498-9569-30f5cb22e963/sv-benchmarks/c/product-lines/email_spec9_product12.cil.c[29763,29776] [2023-11-19 03:14:13,620 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:13,650 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:14:13,657 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:14:13,657 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:13 WrapperNode [2023-11-19 03:14:13,657 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:13,658 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:13,658 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:14:13,658 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:14:13,680 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:13" (1/1) ... [2023-11-19 03:14:13,708 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:13" (1/1) ... [2023-11-19 03:14:13,773 INFO L138 Inliner]: procedures = 123, calls = 191, calls flagged for inlining = 51, calls inlined = 41, statements flattened = 845 [2023-11-19 03:14:13,773 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:13,774 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:14:13,774 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:14:13,774 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:14:13,784 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:13" (1/1) ... [2023-11-19 03:14:13,785 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:13" (1/1) ... [2023-11-19 03:14:13,791 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:13" (1/1) ... [2023-11-19 03:14:13,792 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:13" (1/1) ... [2023-11-19 03:14:13,810 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:13" (1/1) ... [2023-11-19 03:14:13,819 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:13" (1/1) ... [2023-11-19 03:14:13,824 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:13" (1/1) ... [2023-11-19 03:14:13,838 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:13" (1/1) ... [2023-11-19 03:14:13,861 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:14:13,862 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:14:13,862 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:14:13,862 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:14:13,863 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:13" (1/1) ... [2023-11-19 03:14:13,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:13,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bc4a20-6fe9-4498-9569-30f5cb22e963/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:14:13,895 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bc4a20-6fe9-4498-9569-30f5cb22e963/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:14:13,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82bc4a20-6fe9-4498-9569-30f5cb22e963/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:14:13,938 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 03:14:13,938 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 03:14:13,939 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 03:14:13,939 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 03:14:13,939 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:14:13,939 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:14:13,939 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:14:13,939 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:14:13,939 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:14:13,939 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:14:13,940 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 03:14:13,940 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 03:14:13,940 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:14:13,940 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:14:13,940 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:14:13,940 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:14:13,940 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:14:13,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:14:13,942 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:14:13,942 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:14:13,942 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:14:13,943 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:14:13,943 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:14:13,943 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:14:13,943 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:14:13,943 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:14:13,943 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 03:14:13,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 03:14:13,944 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:14:13,944 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:14:13,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:14:13,944 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:14:13,944 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:14:13,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:14:13,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:14:14,147 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:14:14,150 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:14:14,985 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:14:15,466 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:14:15,466 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:14:15,475 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:15 BoogieIcfgContainer [2023-11-19 03:14:15,475 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:14:15,477 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:14:15,477 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:14:15,487 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:14:15,487 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:15" (1/1) ... [2023-11-19 03:14:15,497 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:14:15,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:15,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 140 states and 195 transitions. [2023-11-19 03:14:15,585 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 195 transitions. [2023-11-19 03:14:15,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:14:15,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:15,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:15,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:16,018 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 03:14:16,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:16,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 140 states and 193 transitions. [2023-11-19 03:14:16,082 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 193 transitions. [2023-11-19 03:14:16,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:14:16,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:16,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:16,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:16,313 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 03:14:16,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:16,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 142 states and 206 transitions. [2023-11-19 03:14:16,343 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 206 transitions. [2023-11-19 03:14:16,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:14:16,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:16,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:16,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:16,463 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 03:14:16,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:16,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2023-11-19 03:14:16,533 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2023-11-19 03:14:16,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:14:16,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:16,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:16,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:16,805 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 03:14:16,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:16,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 151 states and 241 transitions. [2023-11-19 03:14:16,949 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 241 transitions. [2023-11-19 03:14:16,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:14:16,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:16,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:17,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:17,133 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 03:14:17,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:17,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 156 states and 257 transitions. [2023-11-19 03:14:17,399 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 257 transitions. [2023-11-19 03:14:17,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:14:17,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:17,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:17,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:17,515 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 03:14:17,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:17,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 160 states and 270 transitions. [2023-11-19 03:14:17,718 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 270 transitions. [2023-11-19 03:14:17,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:14:17,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:17,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:17,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:17,877 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 03:14:17,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:17,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 164 states and 276 transitions. [2023-11-19 03:14:17,908 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 276 transitions. [2023-11-19 03:14:17,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:14:17,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:17,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:17,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:18,033 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 03:14:18,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:18,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 171 states and 296 transitions. [2023-11-19 03:14:18,476 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 296 transitions. [2023-11-19 03:14:18,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:14:18,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:18,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:18,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:18,672 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 03:14:18,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:18,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 176 states and 303 transitions. [2023-11-19 03:14:18,742 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 303 transitions. [2023-11-19 03:14:18,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:14:18,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:18,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:18,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:18,884 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 03:14:19,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:19,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 181 states and 321 transitions. [2023-11-19 03:14:19,200 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 321 transitions. [2023-11-19 03:14:19,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:14:19,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:19,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:19,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:19,332 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 03:14:20,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:20,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 190 states and 346 transitions. [2023-11-19 03:14:20,005 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 346 transitions. [2023-11-19 03:14:20,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:14:20,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:20,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:20,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:20,120 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 03:14:21,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:21,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 201 states and 374 transitions. [2023-11-19 03:14:21,037 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 374 transitions. [2023-11-19 03:14:21,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:14:21,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:21,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:21,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:21,166 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 03:14:21,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:21,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 207 states and 385 transitions. [2023-11-19 03:14:21,404 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 385 transitions. [2023-11-19 03:14:21,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:14:21,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:21,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:21,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:21,500 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:14:21,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:21,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 212 states and 401 transitions. [2023-11-19 03:14:21,930 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 401 transitions. [2023-11-19 03:14:21,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:14:21,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:21,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:21,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:22,128 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 03:14:23,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:23,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 243 states and 489 transitions. [2023-11-19 03:14:23,388 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 489 transitions. [2023-11-19 03:14:23,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:14:23,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:23,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:23,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:23,460 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:14:23,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:23,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 245 states and 499 transitions. [2023-11-19 03:14:23,681 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 499 transitions. [2023-11-19 03:14:23,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:14:23,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:23,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:23,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:23,765 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:14:24,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:24,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 249 states and 507 transitions. [2023-11-19 03:14:24,269 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 507 transitions. [2023-11-19 03:14:24,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:14:24,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:24,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:24,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:24,355 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 03:14:24,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:24,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 253 states and 515 transitions. [2023-11-19 03:14:24,624 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 515 transitions. [2023-11-19 03:14:24,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:14:24,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:24,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:24,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:24,766 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 03:14:26,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:26,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 266 states and 545 transitions. [2023-11-19 03:14:26,459 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 545 transitions. [2023-11-19 03:14:26,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:14:26,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:26,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:26,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:26,651 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:14:27,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:27,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 276 states and 578 transitions. [2023-11-19 03:14:27,422 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 578 transitions. [2023-11-19 03:14:27,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:14:27,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:27,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:27,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:27,644 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:14:27,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:27,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 278 states and 589 transitions. [2023-11-19 03:14:27,869 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 589 transitions. [2023-11-19 03:14:27,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:14:27,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:27,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:27,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:27,938 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:14:28,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:28,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 283 states and 607 transitions. [2023-11-19 03:14:28,568 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 607 transitions. [2023-11-19 03:14:28,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:14:28,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:28,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:28,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:28,668 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:14:29,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:29,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 290 states and 626 transitions. [2023-11-19 03:14:29,612 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 626 transitions. [2023-11-19 03:14:29,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:14:29,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:29,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:29,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:29,767 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 03:14:30,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:30,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 298 states and 656 transitions. [2023-11-19 03:14:30,793 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 656 transitions. [2023-11-19 03:14:30,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:14:30,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:30,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:30,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:30,941 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 03:14:30,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:30,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 300 states and 659 transitions. [2023-11-19 03:14:30,978 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 659 transitions. [2023-11-19 03:14:30,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:14:30,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:30,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:31,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:31,131 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 03:14:33,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:33,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 315 states and 711 transitions. [2023-11-19 03:14:33,272 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 711 transitions. [2023-11-19 03:14:33,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:14:33,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:33,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:33,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:33,348 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:14:34,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:34,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 320 states and 730 transitions. [2023-11-19 03:14:34,189 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 730 transitions. [2023-11-19 03:14:34,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:14:34,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:34,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:34,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:34,443 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 03:14:34,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:34,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 325 states and 737 transitions. [2023-11-19 03:14:34,506 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 737 transitions. [2023-11-19 03:14:34,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:14:34,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:34,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:34,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:34,582 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:14:34,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:34,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 327 states and 746 transitions. [2023-11-19 03:14:34,892 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 746 transitions. [2023-11-19 03:14:34,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:14:34,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:34,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:34,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:34,956 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:14:35,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:35,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 332 states and 756 transitions. [2023-11-19 03:14:35,770 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 756 transitions. [2023-11-19 03:14:35,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:14:35,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:35,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:35,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:35,913 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 03:14:35,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:35,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 337 states and 764 transitions. [2023-11-19 03:14:35,991 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 764 transitions. [2023-11-19 03:14:35,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:14:35,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:35,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:36,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:36,138 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 03:14:36,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:36,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 341 states and 771 transitions. [2023-11-19 03:14:36,276 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 771 transitions. [2023-11-19 03:14:36,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:14:36,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:36,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:36,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:36,425 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 03:14:39,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:39,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 358 states and 826 transitions. [2023-11-19 03:14:39,019 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 826 transitions. [2023-11-19 03:14:39,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:14:39,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:39,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:39,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:39,160 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 03:14:39,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:39,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 364 states and 839 transitions. [2023-11-19 03:14:39,550 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 839 transitions. [2023-11-19 03:14:39,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:14:39,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:39,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:39,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:39,614 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 03:14:40,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:40,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 370 states and 850 transitions. [2023-11-19 03:14:40,726 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 850 transitions. [2023-11-19 03:14:40,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:14:40,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:40,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:40,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:40,898 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 03:14:44,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:44,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 389 states and 927 transitions. [2023-11-19 03:14:44,344 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 927 transitions. [2023-11-19 03:14:44,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:14:44,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:44,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:44,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:44,503 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 03:14:44,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:44,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 394 states and 934 transitions. [2023-11-19 03:14:44,552 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 934 transitions. [2023-11-19 03:14:44,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:14:44,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:44,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:44,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:44,696 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 03:14:45,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:45,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 400 states and 952 transitions. [2023-11-19 03:14:45,769 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 952 transitions. [2023-11-19 03:14:45,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:14:45,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:45,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:45,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:45,944 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 03:14:49,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:49,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 421 states and 1029 transitions. [2023-11-19 03:14:49,640 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1029 transitions. [2023-11-19 03:14:49,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:14:49,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:49,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:49,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:49,728 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 03:14:50,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:50,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 429 states and 1056 transitions. [2023-11-19 03:14:50,586 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1056 transitions. [2023-11-19 03:14:50,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:14:50,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:50,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:50,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:50,658 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 03:14:51,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:51,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 432 states and 1071 transitions. [2023-11-19 03:14:51,224 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1071 transitions. [2023-11-19 03:14:51,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:14:51,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:51,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:51,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:51,373 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 03:14:52,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:52,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 437 states and 1092 transitions. [2023-11-19 03:14:52,454 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1092 transitions. [2023-11-19 03:14:52,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:14:52,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:52,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:52,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:52,515 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:14:54,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:54,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 449 states and 1121 transitions. [2023-11-19 03:14:54,571 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1121 transitions. [2023-11-19 03:14:54,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:14:54,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:54,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:54,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:54,719 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 03:14:54,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:54,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 450 states and 1121 transitions. [2023-11-19 03:14:54,952 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1121 transitions. [2023-11-19 03:14:54,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:14:54,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:54,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:55,023 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:14:55,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:55,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 454 states and 1134 transitions. [2023-11-19 03:14:55,934 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 1134 transitions. [2023-11-19 03:14:55,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:14:55,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:55,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:55,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:56,002 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:14:56,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:56,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 458 states and 1153 transitions. [2023-11-19 03:14:56,669 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1153 transitions. [2023-11-19 03:14:56,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:14:56,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:56,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:56,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:56,871 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.