./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec8_product21.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_86d5390c-76df-4f5c-b116-db67f91fc4e2/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d5390c-76df-4f5c-b116-db67f91fc4e2/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_86d5390c-76df-4f5c-b116-db67f91fc4e2/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d5390c-76df-4f5c-b116-db67f91fc4e2/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec8_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d5390c-76df-4f5c-b116-db67f91fc4e2/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_86d5390c-76df-4f5c-b116-db67f91fc4e2/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 8cc51a90eddcdd1da62e020cc4e0c6e4b67a610d36952c31f8c5cbe15c29949c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:07:56,070 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:07:56,163 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d5390c-76df-4f5c-b116-db67f91fc4e2/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:07:56,168 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:07:56,169 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:07:56,195 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:07:56,196 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:07:56,196 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:07:56,197 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:07:56,198 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:07:56,199 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:07:56,199 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:07:56,200 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:07:56,200 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:07:56,201 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:07:56,201 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:07:56,202 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:07:56,202 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:07:56,202 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:07:56,203 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:07:56,203 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:07:56,204 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:07:56,205 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:07:56,205 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:07:56,205 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:07:56,206 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:07:56,206 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:56,207 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:07:56,207 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:07:56,208 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:07:56,208 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:07:56,209 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:07:56,209 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:07:56,209 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_86d5390c-76df-4f5c-b116-db67f91fc4e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d5390c-76df-4f5c-b116-db67f91fc4e2/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cc51a90eddcdd1da62e020cc4e0c6e4b67a610d36952c31f8c5cbe15c29949c [2023-11-24 23:07:56,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:07:56,569 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:07:56,571 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:07:56,573 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:07:56,573 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:07:56,574 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d5390c-76df-4f5c-b116-db67f91fc4e2/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec8_product21.cil.c [2023-11-24 23:07:59,628 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:08:00,076 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:08:00,077 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d5390c-76df-4f5c-b116-db67f91fc4e2/sv-benchmarks/c/product-lines/email_spec8_product21.cil.c [2023-11-24 23:08:00,107 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d5390c-76df-4f5c-b116-db67f91fc4e2/bin/ukojak-verify-afCqCEvfdi/data/08635e10f/908521033e42491d8aa709a06f27a0e8/FLAG1d073aefb [2023-11-24 23:08:00,139 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d5390c-76df-4f5c-b116-db67f91fc4e2/bin/ukojak-verify-afCqCEvfdi/data/08635e10f/908521033e42491d8aa709a06f27a0e8 [2023-11-24 23:08:00,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:08:00,149 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:08:00,154 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:00,154 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:08:00,161 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:08:00,162 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:00" (1/1) ... [2023-11-24 23:08:00,163 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a69ff29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:00, skipping insertion in model container [2023-11-24 23:08:00,164 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:00" (1/1) ... [2023-11-24 23:08:00,299 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:08:00,947 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_86d5390c-76df-4f5c-b116-db67f91fc4e2/sv-benchmarks/c/product-lines/email_spec8_product21.cil.c[15456,15469] [2023-11-24 23:08:01,240 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:01,270 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:08:01,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48] [2023-11-24 23:08:01,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [380] [2023-11-24 23:08:01,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [492] [2023-11-24 23:08:01,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [810] [2023-11-24 23:08:01,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [819] [2023-11-24 23:08:01,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1038] [2023-11-24 23:08:01,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptAutoResponder_spec.i","") [1404] [2023-11-24 23:08:01,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1446] [2023-11-24 23:08:01,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2508] [2023-11-24 23:08:01,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2543] [2023-11-24 23:08:01,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2946] [2023-11-24 23:08:01,344 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_86d5390c-76df-4f5c-b116-db67f91fc4e2/sv-benchmarks/c/product-lines/email_spec8_product21.cil.c[15456,15469] [2023-11-24 23:08:01,420 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:01,490 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:01,502 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:08:01,503 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:01 WrapperNode [2023-11-24 23:08:01,503 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:01,505 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:01,505 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:08:01,505 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:08:01,516 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:01" (1/1) ... [2023-11-24 23:08:01,571 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:01" (1/1) ... [2023-11-24 23:08:01,660 INFO L138 Inliner]: procedures = 129, calls = 220, calls flagged for inlining = 58, calls inlined = 55, statements flattened = 1100 [2023-11-24 23:08:01,661 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:01,662 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:08:01,662 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:08:01,662 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:08:01,675 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:01" (1/1) ... [2023-11-24 23:08:01,676 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:01" (1/1) ... [2023-11-24 23:08:01,687 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:01" (1/1) ... [2023-11-24 23:08:01,688 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:01" (1/1) ... [2023-11-24 23:08:01,720 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:01" (1/1) ... [2023-11-24 23:08:01,734 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:01" (1/1) ... [2023-11-24 23:08:01,742 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:01" (1/1) ... [2023-11-24 23:08:01,749 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:01" (1/1) ... [2023-11-24 23:08:01,761 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:08:01,763 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:08:01,763 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:08:01,763 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:08:01,764 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:01" (1/1) ... [2023-11-24 23:08:01,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:01,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d5390c-76df-4f5c-b116-db67f91fc4e2/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:08:01,905 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d5390c-76df-4f5c-b116-db67f91fc4e2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:08:01,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d5390c-76df-4f5c-b116-db67f91fc4e2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:08:01,950 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-11-24 23:08:01,951 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-11-24 23:08:01,951 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-24 23:08:01,951 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-24 23:08:01,952 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-11-24 23:08:01,952 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-11-24 23:08:01,952 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-24 23:08:01,952 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-24 23:08:01,952 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 23:08:01,952 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 23:08:01,953 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 23:08:01,953 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 23:08:01,953 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 23:08:01,953 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 23:08:01,953 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-24 23:08:01,953 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-24 23:08:01,954 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 23:08:01,954 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 23:08:01,954 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 23:08:01,954 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 23:08:01,954 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 23:08:01,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:08:01,955 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-11-24 23:08:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-11-24 23:08:01,955 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 23:08:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 23:08:01,956 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 23:08:01,956 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 23:08:01,956 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 23:08:01,956 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 23:08:01,956 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2023-11-24 23:08:01,956 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2023-11-24 23:08:01,957 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 23:08:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 23:08:01,957 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-24 23:08:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-24 23:08:01,957 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 23:08:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 23:08:01,958 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-24 23:08:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-24 23:08:01,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:08:01,958 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 23:08:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 23:08:01,958 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-11-24 23:08:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-11-24 23:08:01,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:08:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:08:02,241 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:08:02,245 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:08:03,432 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:08:04,237 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:08:04,238 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:08:04,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:04 BoogieIcfgContainer [2023-11-24 23:08:04,240 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:08:04,242 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:08:04,242 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:08:04,254 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:08:04,255 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:04" (1/1) ... [2023-11-24 23:08:04,268 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:08:04,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:04,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 185 states and 254 transitions. [2023-11-24 23:08:04,371 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 254 transitions. [2023-11-24 23:08:04,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:08:04,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:04,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:04,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:05,008 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:05,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:05,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 185 states and 252 transitions. [2023-11-24 23:08:05,175 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 252 transitions. [2023-11-24 23:08:05,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:08:05,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:05,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:05,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:05,574 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:05,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:05,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 187 states and 265 transitions. [2023-11-24 23:08:05,621 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 265 transitions. [2023-11-24 23:08:05,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:08:05,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:05,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:05,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:05,818 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:05,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:05,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 190 states and 278 transitions. [2023-11-24 23:08:05,963 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 278 transitions. [2023-11-24 23:08:05,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:08:05,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:05,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:06,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:06,285 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:06,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:06,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 196 states and 300 transitions. [2023-11-24 23:08:06,421 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 300 transitions. [2023-11-24 23:08:06,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:08:06,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:06,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:06,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:06,573 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:08:06,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:06,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 201 states and 316 transitions. [2023-11-24 23:08:06,899 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 316 transitions. [2023-11-24 23:08:06,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:08:06,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:06,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:06,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:07,071 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:08:07,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:07,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 205 states and 329 transitions. [2023-11-24 23:08:07,274 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 329 transitions. [2023-11-24 23:08:07,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:08:07,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:07,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:07,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:07,464 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:08:07,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:07,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 209 states and 335 transitions. [2023-11-24 23:08:07,495 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 335 transitions. [2023-11-24 23:08:07,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:08:07,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:07,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:07,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:07,646 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:08,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:08,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 216 states and 355 transitions. [2023-11-24 23:08:08,095 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 355 transitions. [2023-11-24 23:08:08,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:08:08,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:08,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:08,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:08,253 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:08,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:08,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 221 states and 362 transitions. [2023-11-24 23:08:08,297 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 362 transitions. [2023-11-24 23:08:08,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:08:08,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:08,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:08,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:08,479 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:08,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:08,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 226 states and 377 transitions. [2023-11-24 23:08:08,891 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 377 transitions. [2023-11-24 23:08:08,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:08:08,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:08,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:08,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:09,014 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:09,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:09,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 235 states and 402 transitions. [2023-11-24 23:08:09,770 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 402 transitions. [2023-11-24 23:08:09,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:08:09,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:09,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:09,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:09,907 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:11,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:11,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 246 states and 430 transitions. [2023-11-24 23:08:11,018 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 430 transitions. [2023-11-24 23:08:11,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:08:11,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:11,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:11,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:11,193 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:11,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:11,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 252 states and 441 transitions. [2023-11-24 23:08:11,479 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 441 transitions. [2023-11-24 23:08:11,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:08:11,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:11,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:11,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:11,579 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:08:12,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:12,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 257 states and 456 transitions. [2023-11-24 23:08:12,186 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 456 transitions. [2023-11-24 23:08:12,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:08:12,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:12,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:12,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:12,610 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 23:08:14,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:14,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 294 states and 555 transitions. [2023-11-24 23:08:14,573 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 555 transitions. [2023-11-24 23:08:14,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:08:14,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:14,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:14,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:14,685 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:08:14,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:14,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 296 states and 565 transitions. [2023-11-24 23:08:14,962 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 565 transitions. [2023-11-24 23:08:14,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:08:14,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:14,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:15,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:15,067 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:08:15,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:15,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 300 states and 572 transitions. [2023-11-24 23:08:15,659 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 572 transitions. [2023-11-24 23:08:15,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:08:15,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:15,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:15,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:15,772 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:08:16,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:16,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 304 states and 580 transitions. [2023-11-24 23:08:16,067 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 580 transitions. [2023-11-24 23:08:16,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:08:16,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:16,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:16,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:16,232 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:18,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:18,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 317 states and 610 transitions. [2023-11-24 23:08:18,083 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 610 transitions. [2023-11-24 23:08:18,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:08:18,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:18,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:18,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:18,337 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:08:19,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:19,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 327 states and 643 transitions. [2023-11-24 23:08:19,283 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 643 transitions. [2023-11-24 23:08:19,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:08:19,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:19,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:19,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:19,578 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:08:19,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:19,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 329 states and 654 transitions. [2023-11-24 23:08:19,841 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 654 transitions. [2023-11-24 23:08:19,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:08:19,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:19,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:19,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:19,923 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:08:20,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:20,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 334 states and 671 transitions. [2023-11-24 23:08:20,715 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 671 transitions. [2023-11-24 23:08:20,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 23:08:20,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:20,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:20,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:20,961 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 23:08:21,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:21,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 336 states and 674 transitions. [2023-11-24 23:08:21,003 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 674 transitions. [2023-11-24 23:08:21,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:08:21,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:21,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:21,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:21,080 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:08:21,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:21,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 338 states and 683 transitions. [2023-11-24 23:08:21,401 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 683 transitions. [2023-11-24 23:08:21,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:08:21,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:21,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:21,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:21,479 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:08:22,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:22,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 343 states and 692 transitions. [2023-11-24 23:08:22,344 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 692 transitions. [2023-11-24 23:08:22,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:08:22,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:22,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:22,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:22,573 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 23:08:23,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:23,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 351 states and 719 transitions. [2023-11-24 23:08:23,664 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 719 transitions. [2023-11-24 23:08:23,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:08:23,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:23,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:23,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:23,831 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:26,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:26,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 366 states and 771 transitions. [2023-11-24 23:08:26,266 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 771 transitions. [2023-11-24 23:08:26,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:08:26,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:26,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:26,352 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:08:27,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:27,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 371 states and 788 transitions. [2023-11-24 23:08:27,293 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 788 transitions. [2023-11-24 23:08:27,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:08:27,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:27,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:27,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:27,532 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:08:27,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:27,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 376 states and 795 transitions. [2023-11-24 23:08:27,586 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 795 transitions. [2023-11-24 23:08:27,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:08:27,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:27,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:27,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:27,662 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:08:27,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:28,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 378 states and 804 transitions. [2023-11-24 23:08:28,000 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 804 transitions. [2023-11-24 23:08:28,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:08:28,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:28,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:28,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:28,074 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:08:28,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:29,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 383 states and 813 transitions. [2023-11-24 23:08:29,001 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 813 transitions. [2023-11-24 23:08:29,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:08:29,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:29,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:29,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:29,247 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:29,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:29,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 388 states and 821 transitions. [2023-11-24 23:08:29,293 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 821 transitions. [2023-11-24 23:08:29,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:08:29,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:29,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:29,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:29,459 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:32,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:32,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 405 states and 878 transitions. [2023-11-24 23:08:32,525 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 878 transitions. [2023-11-24 23:08:32,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:08:32,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:32,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:32,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:32,787 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:08:33,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:33,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 411 states and 893 transitions. [2023-11-24 23:08:33,245 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 893 transitions. [2023-11-24 23:08:33,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:08:33,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:33,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:33,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:33,387 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:08:34,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:34,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 417 states and 904 transitions. [2023-11-24 23:08:34,786 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 904 transitions. [2023-11-24 23:08:34,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:08:34,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:34,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:34,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:34,962 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:38,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:38,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 436 states and 962 transitions. [2023-11-24 23:08:38,788 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 962 transitions. [2023-11-24 23:08:38,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 23:08:38,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:38,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:38,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:39,024 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-24 23:08:39,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:39,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 442 states and 971 transitions. [2023-11-24 23:08:39,089 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 971 transitions. [2023-11-24 23:08:39,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 23:08:39,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:39,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:39,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:39,343 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:39,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:39,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 447 states and 978 transitions. [2023-11-24 23:08:39,409 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 978 transitions. [2023-11-24 23:08:39,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:08:39,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:39,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:39,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:39,632 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:08:40,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:40,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 453 states and 996 transitions. [2023-11-24 23:08:40,969 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 996 transitions. [2023-11-24 23:08:40,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:08:40,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:40,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:41,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:41,165 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.