./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec1_product16.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_74fd5540-107e-4211-831f-199e99409217/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74fd5540-107e-4211-831f-199e99409217/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74fd5540-107e-4211-831f-199e99409217/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74fd5540-107e-4211-831f-199e99409217/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec1_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74fd5540-107e-4211-831f-199e99409217/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74fd5540-107e-4211-831f-199e99409217/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8953ac6143780bf628ca2bf650b2a5c9b00061ee3dd80e32fadc01758229df18 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:09:55,101 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:09:55,174 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74fd5540-107e-4211-831f-199e99409217/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:09:55,179 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:09:55,180 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:09:55,206 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:09:55,207 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:09:55,207 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:09:55,208 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:09:55,209 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:09:55,209 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:09:55,210 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:09:55,211 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:09:55,211 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:09:55,212 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:09:55,212 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:09:55,213 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:09:55,214 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:09:55,214 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:09:55,215 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:09:55,216 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:09:55,216 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:09:55,217 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:09:55,218 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:09:55,218 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:09:55,219 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:09:55,220 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:55,220 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:09:55,221 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:09:55,221 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:09:55,222 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:09:55,222 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:09:55,223 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:09:55,223 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_74fd5540-107e-4211-831f-199e99409217/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74fd5540-107e-4211-831f-199e99409217/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8953ac6143780bf628ca2bf650b2a5c9b00061ee3dd80e32fadc01758229df18 [2023-11-24 23:09:55,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:09:55,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:09:55,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:09:55,551 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:09:55,552 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:09:55,553 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74fd5540-107e-4211-831f-199e99409217/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec1_product16.cil.c [2023-11-24 23:09:58,766 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:09:59,209 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:09:59,210 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74fd5540-107e-4211-831f-199e99409217/sv-benchmarks/c/product-lines/email_spec1_product16.cil.c [2023-11-24 23:09:59,242 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74fd5540-107e-4211-831f-199e99409217/bin/ukojak-verify-afCqCEvfdi/data/cbef26342/adf3ea2d2ee141d7b9b836c40e6b0348/FLAGa6f791e3d [2023-11-24 23:09:59,261 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74fd5540-107e-4211-831f-199e99409217/bin/ukojak-verify-afCqCEvfdi/data/cbef26342/adf3ea2d2ee141d7b9b836c40e6b0348 [2023-11-24 23:09:59,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:09:59,269 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:09:59,272 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:59,273 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:09:59,278 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:09:59,281 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:59" (1/1) ... [2023-11-24 23:09:59,283 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f19aec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:59, skipping insertion in model container [2023-11-24 23:09:59,283 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:59" (1/1) ... [2023-11-24 23:09:59,379 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:09:59,896 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_74fd5540-107e-4211-831f-199e99409217/sv-benchmarks/c/product-lines/email_spec1_product16.cil.c[36116,36129] [2023-11-24 23:10:00,028 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:00,046 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:10:00,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [48] [2023-11-24 23:10:00,059 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [66] [2023-11-24 23:10:00,059 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [478] [2023-11-24 23:10:00,060 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [527] [2023-11-24 23:10:00,060 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1607] [2023-11-24 23:10:00,060 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1616] [2023-11-24 23:10:00,060 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1982] [2023-11-24 23:10:00,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"AddressBookEncrypt_spec.i","") [2207] [2023-11-24 23:10:00,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2236] [2023-11-24 23:10:00,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2517] [2023-11-24 23:10:00,062 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2622] [2023-11-24 23:10:00,130 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_74fd5540-107e-4211-831f-199e99409217/sv-benchmarks/c/product-lines/email_spec1_product16.cil.c[36116,36129] [2023-11-24 23:10:00,180 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:00,210 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:00,219 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:10:00,220 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:00 WrapperNode [2023-11-24 23:10:00,220 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:00,221 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:00,221 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:10:00,222 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:10:00,235 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:00" (1/1) ... [2023-11-24 23:10:00,264 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:00" (1/1) ... [2023-11-24 23:10:00,413 INFO L138 Inliner]: procedures = 125, calls = 196, calls flagged for inlining = 56, calls inlined = 51, statements flattened = 1002 [2023-11-24 23:10:00,414 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:00,414 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:10:00,415 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:10:00,415 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:10:00,424 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:00" (1/1) ... [2023-11-24 23:10:00,424 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:00" (1/1) ... [2023-11-24 23:10:00,432 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:00" (1/1) ... [2023-11-24 23:10:00,433 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:00" (1/1) ... [2023-11-24 23:10:00,471 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:00" (1/1) ... [2023-11-24 23:10:00,502 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:00" (1/1) ... [2023-11-24 23:10:00,507 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:00" (1/1) ... [2023-11-24 23:10:00,512 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:00" (1/1) ... [2023-11-24 23:10:00,533 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:10:00,537 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:10:00,537 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:10:00,537 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:10:00,538 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:00" (1/1) ... [2023-11-24 23:10:00,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:00,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74fd5540-107e-4211-831f-199e99409217/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:10:00,574 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74fd5540-107e-4211-831f-199e99409217/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:10:00,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74fd5540-107e-4211-831f-199e99409217/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:10:00,619 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-24 23:10:00,620 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-24 23:10:00,620 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-24 23:10:00,620 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-24 23:10:00,620 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 23:10:00,621 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 23:10:00,621 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 23:10:00,621 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 23:10:00,621 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 23:10:00,622 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 23:10:00,622 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-24 23:10:00,622 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-24 23:10:00,622 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 23:10:00,622 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 23:10:00,623 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 23:10:00,623 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 23:10:00,623 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 23:10:00,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:10:00,623 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 23:10:00,624 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 23:10:00,624 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 23:10:00,624 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 23:10:00,624 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 23:10:00,624 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 23:10:00,625 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 23:10:00,625 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 23:10:00,625 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-24 23:10:00,625 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-24 23:10:00,625 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 23:10:00,626 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 23:10:00,626 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-24 23:10:00,626 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-24 23:10:00,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:10:00,626 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 23:10:00,627 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 23:10:00,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:10:00,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:10:00,849 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:10:00,852 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:10:01,716 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:10:02,268 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:10:02,268 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:10:02,270 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:02 BoogieIcfgContainer [2023-11-24 23:10:02,270 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:10:02,271 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:10:02,272 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:10:02,287 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:10:02,288 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:02" (1/1) ... [2023-11-24 23:10:02,299 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:10:02,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:02,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 155 states and 216 transitions. [2023-11-24 23:10:02,364 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 216 transitions. [2023-11-24 23:10:02,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:10:02,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:02,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:02,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:02,898 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:02,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:02,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 155 states and 214 transitions. [2023-11-24 23:10:02,989 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 214 transitions. [2023-11-24 23:10:02,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:10:02,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:02,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:03,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:03,320 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:03,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:03,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 157 states and 227 transitions. [2023-11-24 23:10:03,399 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 227 transitions. [2023-11-24 23:10:03,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:10:03,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:03,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:03,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:03,638 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:03,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:03,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 160 states and 240 transitions. [2023-11-24 23:10:03,726 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 240 transitions. [2023-11-24 23:10:03,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:10:03,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:03,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:03,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:03,963 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:04,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:04,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 166 states and 262 transitions. [2023-11-24 23:10:04,115 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 262 transitions. [2023-11-24 23:10:04,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:10:04,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:04,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:04,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:04,292 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:04,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:04,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 171 states and 278 transitions. [2023-11-24 23:10:04,608 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 278 transitions. [2023-11-24 23:10:04,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:10:04,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:04,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:04,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:04,724 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:10:04,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:04,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 173 states and 281 transitions. [2023-11-24 23:10:04,829 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 281 transitions. [2023-11-24 23:10:04,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:10:04,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:04,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:04,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:04,948 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:10:05,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:05,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 175 states and 291 transitions. [2023-11-24 23:10:05,058 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 291 transitions. [2023-11-24 23:10:05,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:10:05,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:05,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:05,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:05,304 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:05,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:05,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 182 states and 313 transitions. [2023-11-24 23:10:05,654 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 313 transitions. [2023-11-24 23:10:05,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:10:05,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:05,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:05,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:05,798 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:10:05,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:05,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 186 states and 318 transitions. [2023-11-24 23:10:05,906 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 318 transitions. [2023-11-24 23:10:05,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:10:05,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:05,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:05,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:06,099 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:06,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:06,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 191 states and 325 transitions. [2023-11-24 23:10:06,146 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 325 transitions. [2023-11-24 23:10:06,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:10:06,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:06,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:06,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:06,324 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:06,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:06,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 196 states and 340 transitions. [2023-11-24 23:10:06,701 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 340 transitions. [2023-11-24 23:10:06,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:10:06,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:06,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:06,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:06,811 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:07,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:07,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 205 states and 364 transitions. [2023-11-24 23:10:07,675 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 364 transitions. [2023-11-24 23:10:07,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:10:07,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:07,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:07,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:07,812 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:08,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:08,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 216 states and 391 transitions. [2023-11-24 23:10:08,781 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 391 transitions. [2023-11-24 23:10:08,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:10:08,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:08,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:08,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:08,915 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:09,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:09,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 222 states and 403 transitions. [2023-11-24 23:10:09,190 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 403 transitions. [2023-11-24 23:10:09,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:10:09,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:09,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:09,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:09,280 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:10:09,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:09,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 227 states and 418 transitions. [2023-11-24 23:10:09,727 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 418 transitions. [2023-11-24 23:10:09,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:10:09,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:09,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:09,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:09,992 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:10:10,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:10,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 236 states and 447 transitions. [2023-11-24 23:10:10,585 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 447 transitions. [2023-11-24 23:10:10,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:10:10,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:10,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:10,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:10,754 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:10:11,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:11,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 238 states and 457 transitions. [2023-11-24 23:10:11,017 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 457 transitions. [2023-11-24 23:10:11,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:10:11,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:11,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:11,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:11,100 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:10:11,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:11,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 241 states and 461 transitions. [2023-11-24 23:10:11,467 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 461 transitions. [2023-11-24 23:10:11,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:10:11,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:11,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:11,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:11,645 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:13,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:13,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 254 states and 490 transitions. [2023-11-24 23:10:13,136 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 490 transitions. [2023-11-24 23:10:13,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:10:13,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:13,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:13,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:13,226 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:10:13,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:13,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 258 states and 499 transitions. [2023-11-24 23:10:13,547 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 499 transitions. [2023-11-24 23:10:13,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:10:13,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:13,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:13,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:13,735 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:14,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:14,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 261 states and 503 transitions. [2023-11-24 23:10:14,213 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 503 transitions. [2023-11-24 23:10:14,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:10:14,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:14,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:14,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:14,315 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:10:14,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:14,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 266 states and 517 transitions. [2023-11-24 23:10:14,945 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 517 transitions. [2023-11-24 23:10:14,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:10:14,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:14,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:14,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:15,031 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:10:16,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:16,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 273 states and 534 transitions. [2023-11-24 23:10:16,149 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 534 transitions. [2023-11-24 23:10:16,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:10:16,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:16,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:16,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:16,302 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:18,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:18,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 288 states and 580 transitions. [2023-11-24 23:10:18,266 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 580 transitions. [2023-11-24 23:10:18,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:10:18,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:18,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:18,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:18,427 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:10:18,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:18,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 290 states and 582 transitions. [2023-11-24 23:10:18,660 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 582 transitions. [2023-11-24 23:10:18,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:10:18,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:18,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:18,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:18,736 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:10:19,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:19,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 295 states and 596 transitions. [2023-11-24 23:10:19,461 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 596 transitions. [2023-11-24 23:10:19,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:10:19,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:19,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:19,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:19,672 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:19,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:19,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 300 states and 603 transitions. [2023-11-24 23:10:19,762 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 603 transitions. [2023-11-24 23:10:19,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:10:19,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:19,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:19,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:19,849 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:10:20,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:20,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 302 states and 612 transitions. [2023-11-24 23:10:20,158 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 612 transitions. [2023-11-24 23:10:20,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:10:20,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:20,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:20,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:20,230 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:10:21,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:21,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 307 states and 620 transitions. [2023-11-24 23:10:21,205 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 620 transitions. [2023-11-24 23:10:21,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:10:21,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:21,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:21,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:21,353 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:24,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:24,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 324 states and 671 transitions. [2023-11-24 23:10:24,084 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 671 transitions. [2023-11-24 23:10:24,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:10:24,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:24,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:24,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:24,191 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:24,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:24,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 328 states and 677 transitions. [2023-11-24 23:10:24,638 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 677 transitions. [2023-11-24 23:10:24,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:10:24,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:24,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:24,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:24,771 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:24,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:24,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 333 states and 685 transitions. [2023-11-24 23:10:24,815 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 685 transitions. [2023-11-24 23:10:24,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:10:24,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:24,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:24,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:24,939 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:25,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:25,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 339 states and 701 transitions. [2023-11-24 23:10:25,314 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 701 transitions. [2023-11-24 23:10:25,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:10:25,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:25,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:25,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:25,475 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:28,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:28,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 358 states and 770 transitions. [2023-11-24 23:10:28,488 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 770 transitions. [2023-11-24 23:10:28,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:10:28,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:28,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:28,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:28,669 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:28,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:28,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 363 states and 777 transitions. [2023-11-24 23:10:28,715 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 777 transitions. [2023-11-24 23:10:28,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:10:28,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:28,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:28,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:28,879 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:32,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:32,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 384 states and 849 transitions. [2023-11-24 23:10:32,700 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 849 transitions. [2023-11-24 23:10:32,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:10:32,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:32,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:32,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:32,806 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:10:33,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:33,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 392 states and 876 transitions. [2023-11-24 23:10:33,438 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 876 transitions. [2023-11-24 23:10:33,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:10:33,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:33,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:33,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:33,523 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:10:33,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:33,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 394 states and 892 transitions. [2023-11-24 23:10:33,945 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 892 transitions. [2023-11-24 23:10:33,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:10:33,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:33,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:33,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:34,013 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:10:35,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:35,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 399 states and 906 transitions. [2023-11-24 23:10:35,011 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 906 transitions. [2023-11-24 23:10:35,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:10:35,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:35,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:35,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:35,080 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:10:37,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:37,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 411 states and 933 transitions. [2023-11-24 23:10:37,168 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 933 transitions. [2023-11-24 23:10:37,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:10:37,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:37,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:37,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:37,236 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-24 23:10:38,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:38,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 418 states and 954 transitions. [2023-11-24 23:10:38,315 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 954 transitions. [2023-11-24 23:10:38,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:10:38,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:38,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:38,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:38,508 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:43,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:43,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 441 states and 1035 transitions. [2023-11-24 23:10:43,549 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1035 transitions. [2023-11-24 23:10:43,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:10:43,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:43,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:43,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:43,655 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 23:10:44,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:44,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 445 states and 1048 transitions. [2023-11-24 23:10:44,416 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1048 transitions. [2023-11-24 23:10:44,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:10:44,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:44,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:44,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:44,514 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.