./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec8_product30.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01176663-04d0-4fbd-b24e-423a6bcdcf65/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01176663-04d0-4fbd-b24e-423a6bcdcf65/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_01176663-04d0-4fbd-b24e-423a6bcdcf65/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01176663-04d0-4fbd-b24e-423a6bcdcf65/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec8_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01176663-04d0-4fbd-b24e-423a6bcdcf65/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_01176663-04d0-4fbd-b24e-423a6bcdcf65/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 15275a4436f6ed835fc824ec788a3589ee34ef53cd98082c25cb994e481acd9a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:57:18,334 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:57:18,401 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01176663-04d0-4fbd-b24e-423a6bcdcf65/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:57:18,406 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:57:18,407 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:57:18,445 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:57:18,446 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:57:18,447 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:57:18,448 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:57:18,453 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:57:18,454 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:57:18,454 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:57:18,455 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:57:18,457 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:57:18,457 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:57:18,457 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:57:18,458 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:57:18,458 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:57:18,458 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:57:18,459 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:57:18,459 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:57:18,460 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:57:18,462 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:57:18,462 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:57:18,463 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:57:18,463 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:57:18,463 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:18,464 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:57:18,464 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:57:18,465 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:57:18,466 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:57:18,466 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:57:18,466 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:57:18,467 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_01176663-04d0-4fbd-b24e-423a6bcdcf65/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01176663-04d0-4fbd-b24e-423a6bcdcf65/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15275a4436f6ed835fc824ec788a3589ee34ef53cd98082c25cb994e481acd9a [2023-11-24 22:57:18,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:57:18,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:57:18,772 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:57:18,774 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:57:18,774 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:57:18,776 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01176663-04d0-4fbd-b24e-423a6bcdcf65/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec8_product30.cil.c [2023-11-24 22:57:22,003 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:57:22,444 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:57:22,449 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01176663-04d0-4fbd-b24e-423a6bcdcf65/sv-benchmarks/c/product-lines/email_spec8_product30.cil.c [2023-11-24 22:57:22,478 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01176663-04d0-4fbd-b24e-423a6bcdcf65/bin/ukojak-verify-afCqCEvfdi/data/5d243312e/c03b5763a8cc437e93d84c23cab30a26/FLAG3e9a682c1 [2023-11-24 22:57:22,496 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01176663-04d0-4fbd-b24e-423a6bcdcf65/bin/ukojak-verify-afCqCEvfdi/data/5d243312e/c03b5763a8cc437e93d84c23cab30a26 [2023-11-24 22:57:22,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:57:22,504 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:57:22,508 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:22,508 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:57:22,514 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:57:22,515 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:22" (1/1) ... [2023-11-24 22:57:22,519 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@693dd12d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:22, skipping insertion in model container [2023-11-24 22:57:22,519 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:22" (1/1) ... [2023-11-24 22:57:22,608 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:57:22,878 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_01176663-04d0-4fbd-b24e-423a6bcdcf65/sv-benchmarks/c/product-lines/email_spec8_product30.cil.c[7858,7871] [2023-11-24 22:57:23,239 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:23,267 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:57:23,278 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48] [2023-11-24 22:57:23,280 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptAutoResponder_spec.i","") [363] [2023-11-24 22:57:23,280 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [407] [2023-11-24 22:57:23,280 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [416] [2023-11-24 22:57:23,281 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [563] [2023-11-24 22:57:23,281 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [598] [2023-11-24 22:57:23,281 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [964] [2023-11-24 22:57:23,281 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1180] [2023-11-24 22:57:23,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1545] [2023-11-24 22:57:23,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1562] [2023-11-24 22:57:23,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2629] [2023-11-24 22:57:23,300 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_01176663-04d0-4fbd-b24e-423a6bcdcf65/sv-benchmarks/c/product-lines/email_spec8_product30.cil.c[7858,7871] [2023-11-24 22:57:23,396 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:23,433 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:23,441 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:57:23,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:23 WrapperNode [2023-11-24 22:57:23,442 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:23,443 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:23,443 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:57:23,443 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:57:23,451 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:23" (1/1) ... [2023-11-24 22:57:23,483 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:23" (1/1) ... [2023-11-24 22:57:23,565 INFO L138 Inliner]: procedures = 132, calls = 223, calls flagged for inlining = 61, calls inlined = 51, statements flattened = 947 [2023-11-24 22:57:23,566 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:23,566 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:57:23,567 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:57:23,567 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:57:23,582 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:23" (1/1) ... [2023-11-24 22:57:23,582 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:23" (1/1) ... [2023-11-24 22:57:23,591 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:23" (1/1) ... [2023-11-24 22:57:23,591 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:23" (1/1) ... [2023-11-24 22:57:23,617 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:23" (1/1) ... [2023-11-24 22:57:23,627 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:23" (1/1) ... [2023-11-24 22:57:23,632 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:23" (1/1) ... [2023-11-24 22:57:23,638 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:23" (1/1) ... [2023-11-24 22:57:23,648 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:57:23,649 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:57:23,649 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:57:23,649 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:57:23,650 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:23" (1/1) ... [2023-11-24 22:57:23,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:23,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01176663-04d0-4fbd-b24e-423a6bcdcf65/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:57:23,687 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01176663-04d0-4fbd-b24e-423a6bcdcf65/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:57:23,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01176663-04d0-4fbd-b24e-423a6bcdcf65/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:57:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-24 22:57:23,728 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-24 22:57:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-24 22:57:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-24 22:57:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-24 22:57:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-24 22:57:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 22:57:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 22:57:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 22:57:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 22:57:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-24 22:57:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-24 22:57:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 22:57:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 22:57:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-24 22:57:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-24 22:57:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-24 22:57:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-24 22:57:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 22:57:23,734 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 22:57:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 22:57:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-24 22:57:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-24 22:57:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 22:57:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 22:57:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:57:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-24 22:57:23,737 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-24 22:57:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-24 22:57:23,737 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-24 22:57:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 22:57:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 22:57:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 22:57:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 22:57:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 22:57:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 22:57:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-24 22:57:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-24 22:57:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 22:57:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 22:57:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-24 22:57:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-24 22:57:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 22:57:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 22:57:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-24 22:57:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-24 22:57:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:57:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 22:57:23,741 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 22:57:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:57:23,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:57:23,992 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:57:23,995 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:57:25,025 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:57:25,608 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:57:25,608 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:57:25,610 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:25 BoogieIcfgContainer [2023-11-24 22:57:25,610 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:57:25,612 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:57:25,613 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:57:25,623 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:57:25,623 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:25" (1/1) ... [2023-11-24 22:57:25,634 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:57:25,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:25,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 189 states and 254 transitions. [2023-11-24 22:57:25,711 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 254 transitions. [2023-11-24 22:57:25,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:57:25,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:25,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:25,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:26,150 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 22:57:26,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:26,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 189 states and 252 transitions. [2023-11-24 22:57:26,248 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 252 transitions. [2023-11-24 22:57:26,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:57:26,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:26,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:26,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:26,581 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 22:57:26,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:26,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 191 states and 265 transitions. [2023-11-24 22:57:26,620 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 265 transitions. [2023-11-24 22:57:26,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:57:26,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:26,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:26,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:26,756 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 22:57:26,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:26,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 194 states and 278 transitions. [2023-11-24 22:57:26,834 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 278 transitions. [2023-11-24 22:57:26,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:57:26,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:26,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:26,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:27,086 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 22:57:27,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:27,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 200 states and 300 transitions. [2023-11-24 22:57:27,234 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 300 transitions. [2023-11-24 22:57:27,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:57:27,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:27,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:27,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:27,403 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 22:57:27,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:27,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 205 states and 316 transitions. [2023-11-24 22:57:27,650 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 316 transitions. [2023-11-24 22:57:27,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:57:27,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:27,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:27,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:27,805 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 22:57:27,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:27,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 207 states and 319 transitions. [2023-11-24 22:57:27,911 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 319 transitions. [2023-11-24 22:57:27,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:57:27,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:27,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:27,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:28,085 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 22:57:28,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:28,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 209 states and 329 transitions. [2023-11-24 22:57:28,190 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 329 transitions. [2023-11-24 22:57:28,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:57:28,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:28,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:28,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:28,317 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 22:57:28,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:28,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 216 states and 351 transitions. [2023-11-24 22:57:28,673 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 351 transitions. [2023-11-24 22:57:28,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:57:28,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:28,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:28,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:28,855 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 22:57:28,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:28,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 220 states and 356 transitions. [2023-11-24 22:57:28,992 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 356 transitions. [2023-11-24 22:57:28,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:57:28,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:28,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:29,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:29,164 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 22:57:29,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:29,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 225 states and 363 transitions. [2023-11-24 22:57:29,210 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 363 transitions. [2023-11-24 22:57:29,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:57:29,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:29,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:29,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:29,361 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 22:57:29,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:29,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 230 states and 382 transitions. [2023-11-24 22:57:29,713 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 382 transitions. [2023-11-24 22:57:29,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:57:29,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:29,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:29,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:29,886 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 22:57:30,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:30,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 239 states and 406 transitions. [2023-11-24 22:57:30,605 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 406 transitions. [2023-11-24 22:57:30,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:57:30,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:30,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:30,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:30,768 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 22:57:31,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:31,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 250 states and 433 transitions. [2023-11-24 22:57:31,742 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 433 transitions. [2023-11-24 22:57:31,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:57:31,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:31,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:31,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:31,872 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 22:57:32,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:32,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 256 states and 445 transitions. [2023-11-24 22:57:32,093 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 445 transitions. [2023-11-24 22:57:32,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:57:32,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:32,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:32,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:32,180 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 22:57:32,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:32,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 261 states and 461 transitions. [2023-11-24 22:57:32,656 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 461 transitions. [2023-11-24 22:57:32,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:57:32,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:32,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:32,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:32,960 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:57:34,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:34,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 297 states and 555 transitions. [2023-11-24 22:57:34,482 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 555 transitions. [2023-11-24 22:57:34,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:57:34,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:34,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:34,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:34,577 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 22:57:34,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:34,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 299 states and 565 transitions. [2023-11-24 22:57:34,835 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 565 transitions. [2023-11-24 22:57:34,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:57:34,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:34,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:34,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:34,926 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 22:57:35,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:35,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 302 states and 570 transitions. [2023-11-24 22:57:35,296 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 570 transitions. [2023-11-24 22:57:35,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:57:35,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:35,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:35,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:35,393 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 22:57:35,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:35,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 306 states and 578 transitions. [2023-11-24 22:57:35,737 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 578 transitions. [2023-11-24 22:57:35,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:57:35,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:35,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:35,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:35,899 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 22:57:37,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:37,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 319 states and 608 transitions. [2023-11-24 22:57:37,770 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 608 transitions. [2023-11-24 22:57:37,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:57:37,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:37,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:37,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:38,001 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:57:38,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:38,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 329 states and 643 transitions. [2023-11-24 22:57:38,778 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 643 transitions. [2023-11-24 22:57:38,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:57:38,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:38,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:38,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:39,015 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:57:39,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:39,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 331 states and 654 transitions. [2023-11-24 22:57:39,262 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 654 transitions. [2023-11-24 22:57:39,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:57:39,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:39,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:39,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:39,339 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 22:57:40,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:40,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 336 states and 672 transitions. [2023-11-24 22:57:40,031 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 672 transitions. [2023-11-24 22:57:40,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:57:40,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:40,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:40,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:40,104 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 22:57:41,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:41,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 343 states and 691 transitions. [2023-11-24 22:57:41,226 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 691 transitions. [2023-11-24 22:57:41,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:57:41,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:41,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:41,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:41,436 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:57:42,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:42,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 351 states and 721 transitions. [2023-11-24 22:57:42,542 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 721 transitions. [2023-11-24 22:57:42,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:57:42,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:42,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:42,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:42,734 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 22:57:44,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:44,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 366 states and 773 transitions. [2023-11-24 22:57:44,960 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 773 transitions. [2023-11-24 22:57:44,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:57:44,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:44,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:44,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:45,033 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 22:57:45,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:45,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 371 states and 792 transitions. [2023-11-24 22:57:45,886 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 792 transitions. [2023-11-24 22:57:45,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:57:45,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:45,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:45,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:46,077 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:57:46,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:46,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 376 states and 799 transitions. [2023-11-24 22:57:46,134 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 799 transitions. [2023-11-24 22:57:46,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:57:46,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:46,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:46,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:46,246 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 22:57:46,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:46,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 378 states and 808 transitions. [2023-11-24 22:57:46,555 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 808 transitions. [2023-11-24 22:57:46,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:57:46,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:46,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:46,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:46,630 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 22:57:47,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:47,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 383 states and 818 transitions. [2023-11-24 22:57:47,486 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 818 transitions. [2023-11-24 22:57:47,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:57:47,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:47,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:47,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:47,622 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 22:57:47,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:47,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 388 states and 826 transitions. [2023-11-24 22:57:47,700 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 826 transitions. [2023-11-24 22:57:47,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:57:47,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:47,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:47,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:47,865 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:57:47,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:47,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 390 states and 829 transitions. [2023-11-24 22:57:47,900 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 829 transitions. [2023-11-24 22:57:47,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:57:47,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:47,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:47,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:48,065 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 22:57:48,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:48,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 394 states and 836 transitions. [2023-11-24 22:57:48,222 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 836 transitions. [2023-11-24 22:57:48,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:57:48,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:48,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:48,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:48,394 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 22:57:51,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:51,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 411 states and 891 transitions. [2023-11-24 22:57:51,269 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 891 transitions. [2023-11-24 22:57:51,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:57:51,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:51,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:51,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:51,458 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:57:51,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:51,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 417 states and 905 transitions. [2023-11-24 22:57:51,895 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 905 transitions. [2023-11-24 22:57:51,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:57:51,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:51,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:51,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:51,968 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 22:57:53,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:53,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 423 states and 916 transitions. [2023-11-24 22:57:53,150 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 916 transitions. [2023-11-24 22:57:53,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:57:53,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:53,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:53,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:53,326 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 22:57:56,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:56,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 442 states and 993 transitions. [2023-11-24 22:57:56,955 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 993 transitions. [2023-11-24 22:57:56,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:57:56,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:56,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:57,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:57,191 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:57:58,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:58,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 448 states and 1011 transitions. [2023-11-24 22:57:58,344 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1011 transitions. [2023-11-24 22:57:58,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:57:58,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:58,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:58,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:58,528 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 22:58:02,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:02,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 469 states and 1088 transitions. [2023-11-24 22:58:02,515 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1088 transitions. [2023-11-24 22:58:02,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:58:02,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:02,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:02,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:02,735 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 22:58:02,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:02,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 474 states and 1095 transitions. [2023-11-24 22:58:02,798 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1095 transitions. [2023-11-24 22:58:02,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:58:02,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:02,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:02,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:02,888 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 22:58:03,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:03,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 482 states and 1122 transitions. [2023-11-24 22:58:03,793 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1122 transitions. [2023-11-24 22:58:03,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:58:03,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:03,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:03,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:03,878 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 22:58:04,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:04,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 485 states and 1137 transitions. [2023-11-24 22:58:04,480 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1137 transitions. [2023-11-24 22:58:04,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:58:04,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:04,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:04,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:04,558 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 22:58:04,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:04,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 486 states and 1137 transitions. [2023-11-24 22:58:04,835 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1137 transitions. [2023-11-24 22:58:04,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:58:04,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:04,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:04,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:04,922 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 22:58:07,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:07,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 498 states and 1167 transitions. [2023-11-24 22:58:07,126 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1167 transitions. [2023-11-24 22:58:07,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:58:07,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:07,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:07,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:07,199 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.