./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95054cc4-4958-477a-a33a-ccc6b61481b8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95054cc4-4958-477a-a33a-ccc6b61481b8/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_95054cc4-4958-477a-a33a-ccc6b61481b8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95054cc4-4958-477a-a33a-ccc6b61481b8/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95054cc4-4958-477a-a33a-ccc6b61481b8/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_95054cc4-4958-477a-a33a-ccc6b61481b8/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 4fb12138b73b283c9fdc444b2c9ebb4aa3340005d69e98d463fd0b0beb9c1e74 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:30:01,028 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:30:01,097 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95054cc4-4958-477a-a33a-ccc6b61481b8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:30:01,102 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:30:01,103 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:30:01,129 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:30:01,130 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:30:01,130 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:30:01,131 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:30:01,132 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:30:01,133 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:30:01,133 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:30:01,134 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:30:01,135 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:30:01,135 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:30:01,136 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:30:01,137 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:30:01,137 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:30:01,138 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:30:01,139 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:30:01,139 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:30:01,140 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:30:01,141 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:30:01,142 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:30:01,142 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:30:01,143 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:30:01,143 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:30:01,144 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:30:01,145 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:30:01,145 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:30:01,146 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:30:01,146 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:30:01,147 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:30:01,147 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_95054cc4-4958-477a-a33a-ccc6b61481b8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95054cc4-4958-477a-a33a-ccc6b61481b8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fb12138b73b283c9fdc444b2c9ebb4aa3340005d69e98d463fd0b0beb9c1e74 [2023-11-19 03:30:01,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:30:01,436 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:30:01,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:30:01,442 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:30:01,443 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:30:01,444 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95054cc4-4958-477a-a33a-ccc6b61481b8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec27_product28.cil.c [2023-11-19 03:30:04,630 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:30:05,048 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:30:05,049 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95054cc4-4958-477a-a33a-ccc6b61481b8/sv-benchmarks/c/product-lines/email_spec27_product28.cil.c [2023-11-19 03:30:05,084 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95054cc4-4958-477a-a33a-ccc6b61481b8/bin/ukojak-verify-G8NBE6pJGL/data/80e644731/d2865db145c84253840dd1d15f09adb2/FLAG5420b813b [2023-11-19 03:30:05,098 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95054cc4-4958-477a-a33a-ccc6b61481b8/bin/ukojak-verify-G8NBE6pJGL/data/80e644731/d2865db145c84253840dd1d15f09adb2 [2023-11-19 03:30:05,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:30:05,102 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:30:05,108 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:30:05,109 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:30:05,113 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:30:05,114 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:30:05" (1/1) ... [2023-11-19 03:30:05,116 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b77839f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:05, skipping insertion in model container [2023-11-19 03:30:05,116 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:30:05" (1/1) ... [2023-11-19 03:30:05,205 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:30:05,710 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_95054cc4-4958-477a-a33a-ccc6b61481b8/sv-benchmarks/c/product-lines/email_spec27_product28.cil.c[32786,32799] [2023-11-19 03:30:05,784 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:30:05,800 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:30:05,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"VerifyForward_spec.i","") [48] [2023-11-19 03:30:05,812 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [95] [2023-11-19 03:30:05,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [386] [2023-11-19 03:30:05,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [532] [2023-11-19 03:30:05,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [898] [2023-11-19 03:30:05,814 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1300] [2023-11-19 03:30:05,814 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1622] [2023-11-19 03:30:05,814 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1631] [2023-11-19 03:30:05,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1648] [2023-11-19 03:30:05,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1683] [2023-11-19 03:30:05,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2752] [2023-11-19 03:30:05,927 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_95054cc4-4958-477a-a33a-ccc6b61481b8/sv-benchmarks/c/product-lines/email_spec27_product28.cil.c[32786,32799] [2023-11-19 03:30:05,982 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:30:06,027 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:30:06,035 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:30:06,035 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:06 WrapperNode [2023-11-19 03:30:06,036 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:30:06,037 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:30:06,037 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:30:06,037 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:30:06,045 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:06" (1/1) ... [2023-11-19 03:30:06,075 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:06" (1/1) ... [2023-11-19 03:30:06,158 INFO L138 Inliner]: procedures = 128, calls = 209, calls flagged for inlining = 54, calls inlined = 45, statements flattened = 872 [2023-11-19 03:30:06,166 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:30:06,167 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:30:06,167 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:30:06,167 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:30:06,177 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:06" (1/1) ... [2023-11-19 03:30:06,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:06" (1/1) ... [2023-11-19 03:30:06,185 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:06" (1/1) ... [2023-11-19 03:30:06,186 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:06" (1/1) ... [2023-11-19 03:30:06,207 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:06" (1/1) ... [2023-11-19 03:30:06,217 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:06" (1/1) ... [2023-11-19 03:30:06,222 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:06" (1/1) ... [2023-11-19 03:30:06,227 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:06" (1/1) ... [2023-11-19 03:30:06,235 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:30:06,236 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:30:06,236 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:30:06,236 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:30:06,237 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:06" (1/1) ... [2023-11-19 03:30:06,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:30:06,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95054cc4-4958-477a-a33a-ccc6b61481b8/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:30:06,277 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95054cc4-4958-477a-a33a-ccc6b61481b8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:30:06,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95054cc4-4958-477a-a33a-ccc6b61481b8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:30:06,345 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 03:30:06,345 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 03:30:06,345 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 03:30:06,345 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 03:30:06,346 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 03:30:06,346 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 03:30:06,346 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:30:06,346 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:30:06,346 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:30:06,346 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:30:06,347 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 03:30:06,347 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 03:30:06,347 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:30:06,347 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:30:06,347 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 03:30:06,347 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 03:30:06,348 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 03:30:06,348 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 03:30:06,348 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:30:06,349 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:30:06,349 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:30:06,364 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 03:30:06,372 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 03:30:06,372 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:30:06,373 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:30:06,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:30:06,373 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 03:30:06,373 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 03:30:06,373 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-19 03:30:06,373 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-19 03:30:06,374 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:30:06,374 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:30:06,374 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:30:06,374 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:30:06,374 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:30:06,375 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:30:06,375 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-11-19 03:30:06,375 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-11-19 03:30:06,375 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-19 03:30:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-19 03:30:06,376 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:30:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:30:06,376 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 03:30:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 03:30:06,376 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:30:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:30:06,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:30:06,377 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:30:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:30:06,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:30:06,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:30:06,590 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:30:06,593 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:30:07,459 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:30:08,121 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:30:08,121 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:30:08,136 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:30:08 BoogieIcfgContainer [2023-11-19 03:30:08,136 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:30:08,138 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:30:08,138 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:30:08,148 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:30:08,149 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:30:08" (1/1) ... [2023-11-19 03:30:08,160 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:30:08,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:08,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 184 states and 246 transitions. [2023-11-19 03:30:08,246 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 246 transitions. [2023-11-19 03:30:08,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:30:08,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:08,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:08,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:08,719 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:30:08,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:08,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 184 states and 244 transitions. [2023-11-19 03:30:08,814 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 244 transitions. [2023-11-19 03:30:08,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:30:08,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:08,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:08,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:09,238 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:30:09,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:09,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 186 states and 257 transitions. [2023-11-19 03:30:09,337 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 257 transitions. [2023-11-19 03:30:09,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:30:09,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:09,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:09,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:09,523 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 03:30:09,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:09,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 189 states and 270 transitions. [2023-11-19 03:30:09,617 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 270 transitions. [2023-11-19 03:30:09,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:30:09,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:09,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:09,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:09,899 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 03:30:10,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:10,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 195 states and 292 transitions. [2023-11-19 03:30:10,037 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 292 transitions. [2023-11-19 03:30:10,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:30:10,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:10,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:10,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:10,260 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 03:30:10,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:10,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 200 states and 308 transitions. [2023-11-19 03:30:10,575 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 308 transitions. [2023-11-19 03:30:10,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:30:10,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:10,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:10,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:10,746 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 03:30:10,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:10,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 202 states and 311 transitions. [2023-11-19 03:30:10,849 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 311 transitions. [2023-11-19 03:30:10,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:30:10,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:10,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:10,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:10,992 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 03:30:11,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:11,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 204 states and 321 transitions. [2023-11-19 03:30:11,123 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 321 transitions. [2023-11-19 03:30:11,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:30:11,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:11,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:11,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:11,289 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 03:30:11,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:11,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 211 states and 343 transitions. [2023-11-19 03:30:11,694 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 343 transitions. [2023-11-19 03:30:11,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:30:11,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:11,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:11,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:11,892 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:30:12,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:12,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 215 states and 348 transitions. [2023-11-19 03:30:12,015 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 348 transitions. [2023-11-19 03:30:12,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:30:12,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:12,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:12,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:12,240 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:30:12,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:12,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 220 states and 367 transitions. [2023-11-19 03:30:12,653 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 367 transitions. [2023-11-19 03:30:12,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:30:12,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:12,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:12,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:12,802 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 03:30:13,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:13,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 229 states and 391 transitions. [2023-11-19 03:30:13,559 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 391 transitions. [2023-11-19 03:30:13,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:30:13,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:13,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:13,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:13,834 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 03:30:13,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:13,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 234 states and 398 transitions. [2023-11-19 03:30:13,890 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 398 transitions. [2023-11-19 03:30:13,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:30:13,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:13,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:13,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:14,088 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 03:30:15,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:15,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 245 states and 425 transitions. [2023-11-19 03:30:15,115 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 425 transitions. [2023-11-19 03:30:15,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:30:15,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:15,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:15,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:15,334 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 03:30:15,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:15,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 251 states and 437 transitions. [2023-11-19 03:30:15,548 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 437 transitions. [2023-11-19 03:30:15,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:30:15,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:15,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:15,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:15,642 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:30:16,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:16,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 256 states and 453 transitions. [2023-11-19 03:30:16,093 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 453 transitions. [2023-11-19 03:30:16,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:30:16,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:16,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:16,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:18,096 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 03:30:21,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:21,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 299 states and 561 transitions. [2023-11-19 03:30:21,216 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 561 transitions. [2023-11-19 03:30:21,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 03:30:21,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:21,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:21,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:21,310 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:30:21,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:21,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 301 states and 571 transitions. [2023-11-19 03:30:21,700 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 571 transitions. [2023-11-19 03:30:21,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:30:21,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:21,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:21,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:21,796 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:30:22,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:22,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 304 states and 576 transitions. [2023-11-19 03:30:22,328 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 576 transitions. [2023-11-19 03:30:22,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:30:22,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:22,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:22,527 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 03:30:24,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:24,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 317 states and 606 transitions. [2023-11-19 03:30:24,656 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 606 transitions. [2023-11-19 03:30:24,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:30:24,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:24,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:24,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:24,772 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:30:25,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:25,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 321 states and 615 transitions. [2023-11-19 03:30:25,469 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 615 transitions. [2023-11-19 03:30:25,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:30:25,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:25,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:25,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:25,572 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:30:26,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:26,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 326 states and 631 transitions. [2023-11-19 03:30:26,494 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 631 transitions. [2023-11-19 03:30:26,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:30:26,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:26,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:26,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:26,620 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:30:28,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:28,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 333 states and 650 transitions. [2023-11-19 03:30:28,042 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 650 transitions. [2023-11-19 03:30:28,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:30:28,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:28,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:28,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:28,346 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 03:30:31,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:31,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 348 states and 699 transitions. [2023-11-19 03:30:31,303 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 699 transitions. [2023-11-19 03:30:31,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:30:31,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:31,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:31,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:33,531 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 03:30:44,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:44,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 397 states and 819 transitions. [2023-11-19 03:30:44,088 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 819 transitions. [2023-11-19 03:30:44,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:30:44,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:44,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:44,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:44,959 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:30:47,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:48,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 407 states and 868 transitions. [2023-11-19 03:30:48,001 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 868 transitions. [2023-11-19 03:30:48,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:30:48,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:48,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:48,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:48,952 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:30:50,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:50,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 415 states and 908 transitions. [2023-11-19 03:30:50,562 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 908 transitions. [2023-11-19 03:30:50,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:30:50,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:50,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:50,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:51,554 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:30:52,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:52,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 417 states and 920 transitions. [2023-11-19 03:30:52,058 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 920 transitions. [2023-11-19 03:30:52,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:30:52,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:52,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:52,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:52,143 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked.