./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec9_product31.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_14a7ffa5-02de-42ec-8b27-8128ed4d25e0/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a7ffa5-02de-42ec-8b27-8128ed4d25e0/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_14a7ffa5-02de-42ec-8b27-8128ed4d25e0/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a7ffa5-02de-42ec-8b27-8128ed4d25e0/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a7ffa5-02de-42ec-8b27-8128ed4d25e0/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_14a7ffa5-02de-42ec-8b27-8128ed4d25e0/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 28cb2c1915c61c386f3394fd53d16960f7cb856128220666f501d4f4a00b7894 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:55:32,546 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:55:32,701 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a7ffa5-02de-42ec-8b27-8128ed4d25e0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:55:32,711 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:55:32,712 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:55:32,762 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:55:32,764 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:55:32,765 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:55:32,766 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:55:32,773 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:55:32,774 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:55:32,775 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:55:32,776 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:55:32,778 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:55:32,779 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:55:32,779 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:55:32,780 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:55:32,781 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:55:32,781 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:55:32,782 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:55:32,783 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:55:32,784 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:55:32,785 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:55:32,786 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:55:32,786 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:55:32,787 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:55:32,788 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:32,788 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:55:32,789 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:55:32,790 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:55:32,792 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:55:32,792 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:55:32,792 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:55:32,793 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_14a7ffa5-02de-42ec-8b27-8128ed4d25e0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a7ffa5-02de-42ec-8b27-8128ed4d25e0/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28cb2c1915c61c386f3394fd53d16960f7cb856128220666f501d4f4a00b7894 [2023-11-24 22:55:33,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:55:33,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:55:33,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:55:33,211 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:55:33,212 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:55:33,214 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a7ffa5-02de-42ec-8b27-8128ed4d25e0/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec9_product31.cil.c [2023-11-24 22:55:36,798 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:55:37,213 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:55:37,214 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a7ffa5-02de-42ec-8b27-8128ed4d25e0/sv-benchmarks/c/product-lines/email_spec9_product31.cil.c [2023-11-24 22:55:37,248 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a7ffa5-02de-42ec-8b27-8128ed4d25e0/bin/ukojak-verify-afCqCEvfdi/data/6e12961ff/8309c5d8c564441c84c875c5f3bbc82f/FLAG2dc70d1b3 [2023-11-24 22:55:37,267 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a7ffa5-02de-42ec-8b27-8128ed4d25e0/bin/ukojak-verify-afCqCEvfdi/data/6e12961ff/8309c5d8c564441c84c875c5f3bbc82f [2023-11-24 22:55:37,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:55:37,276 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:55:37,280 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:37,280 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:55:37,286 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:55:37,287 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:37" (1/1) ... [2023-11-24 22:55:37,289 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27fb80b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:37, skipping insertion in model container [2023-11-24 22:55:37,290 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:37" (1/1) ... [2023-11-24 22:55:37,388 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:55:38,125 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_14a7ffa5-02de-42ec-8b27-8128ed4d25e0/sv-benchmarks/c/product-lines/email_spec9_product31.cil.c[56976,56989] [2023-11-24 22:55:38,199 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:38,217 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:55:38,228 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [48] [2023-11-24 22:55:38,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [66] [2023-11-24 22:55:38,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [115] [2023-11-24 22:55:38,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [527] [2023-11-24 22:55:38,231 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [752] [2023-11-24 22:55:38,231 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1118] [2023-11-24 22:55:38,231 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2198] [2023-11-24 22:55:38,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2565] [2023-11-24 22:55:38,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2574] [2023-11-24 22:55:38,233 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptForward_spec.i","") [2849] [2023-11-24 22:55:38,233 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2891] [2023-11-24 22:55:38,385 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_14a7ffa5-02de-42ec-8b27-8128ed4d25e0/sv-benchmarks/c/product-lines/email_spec9_product31.cil.c[56976,56989] [2023-11-24 22:55:38,421 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:38,465 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:55:38,475 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:55:38,475 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:38 WrapperNode [2023-11-24 22:55:38,475 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:38,477 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:38,477 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:55:38,477 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:55:38,486 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:38" (1/1) ... [2023-11-24 22:55:38,519 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:38" (1/1) ... [2023-11-24 22:55:38,610 INFO L138 Inliner]: procedures = 132, calls = 223, calls flagged for inlining = 62, calls inlined = 57, statements flattened = 1056 [2023-11-24 22:55:38,610 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:38,611 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:55:38,611 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:55:38,611 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:55:38,622 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:38" (1/1) ... [2023-11-24 22:55:38,625 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:38" (1/1) ... [2023-11-24 22:55:38,653 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:38" (1/1) ... [2023-11-24 22:55:38,653 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:38" (1/1) ... [2023-11-24 22:55:38,680 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:38" (1/1) ... [2023-11-24 22:55:38,692 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:38" (1/1) ... [2023-11-24 22:55:38,716 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:38" (1/1) ... [2023-11-24 22:55:38,722 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:38" (1/1) ... [2023-11-24 22:55:38,742 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:55:38,751 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:55:38,751 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:55:38,751 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:55:38,752 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:38" (1/1) ... [2023-11-24 22:55:38,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:38,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a7ffa5-02de-42ec-8b27-8128ed4d25e0/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:55:38,818 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a7ffa5-02de-42ec-8b27-8128ed4d25e0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:55:38,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a7ffa5-02de-42ec-8b27-8128ed4d25e0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:55:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-24 22:55:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-24 22:55:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-24 22:55:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-24 22:55:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-24 22:55:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-24 22:55:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 22:55:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 22:55:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 22:55:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 22:55:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-24 22:55:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-24 22:55:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 22:55:38,872 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 22:55:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-24 22:55:38,872 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-24 22:55:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-24 22:55:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-24 22:55:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 22:55:38,874 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 22:55:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 22:55:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-24 22:55:38,875 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-24 22:55:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 22:55:38,877 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 22:55:38,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:55:38,877 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-24 22:55:38,878 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-24 22:55:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-24 22:55:38,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-24 22:55:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 22:55:38,879 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 22:55:38,880 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 22:55:38,881 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 22:55:38,881 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 22:55:38,881 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 22:55:38,881 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-24 22:55:38,882 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-24 22:55:38,882 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 22:55:38,882 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 22:55:38,882 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-24 22:55:38,883 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-24 22:55:38,883 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 22:55:38,883 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 22:55:38,883 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-24 22:55:38,883 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-24 22:55:38,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:55:38,884 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 22:55:38,884 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 22:55:38,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:55:38,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:55:39,292 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:55:39,296 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:55:40,338 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:55:40,962 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:55:40,962 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:55:40,964 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:40 BoogieIcfgContainer [2023-11-24 22:55:40,965 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:55:40,966 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:55:40,966 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:55:40,978 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:55:40,978 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:40" (1/1) ... [2023-11-24 22:55:40,989 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:55:41,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:41,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 201 states and 272 transitions. [2023-11-24 22:55:41,078 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 272 transitions. [2023-11-24 22:55:41,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:55:41,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:41,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:41,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:41,542 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 22:55:41,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:41,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 201 states and 270 transitions. [2023-11-24 22:55:41,627 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 270 transitions. [2023-11-24 22:55:41,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:55:41,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:41,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:41,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:42,014 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 22:55:42,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:42,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 203 states and 283 transitions. [2023-11-24 22:55:42,070 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 283 transitions. [2023-11-24 22:55:42,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:55:42,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:42,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:42,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:42,276 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 22:55:42,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:42,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 206 states and 296 transitions. [2023-11-24 22:55:42,367 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 296 transitions. [2023-11-24 22:55:42,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:55:42,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:42,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:42,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:42,615 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 22:55:42,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:42,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 212 states and 318 transitions. [2023-11-24 22:55:42,731 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 318 transitions. [2023-11-24 22:55:42,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:55:42,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:42,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:42,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:42,860 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 22:55:43,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:43,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 217 states and 334 transitions. [2023-11-24 22:55:43,116 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 334 transitions. [2023-11-24 22:55:43,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:55:43,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:43,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:43,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:43,224 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 22:55:43,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:43,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 221 states and 347 transitions. [2023-11-24 22:55:43,408 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 347 transitions. [2023-11-24 22:55:43,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:55:43,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:43,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:43,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:43,547 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 22:55:43,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:43,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 228 states and 369 transitions. [2023-11-24 22:55:43,909 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 369 transitions. [2023-11-24 22:55:43,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:55:43,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:43,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:43,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:44,072 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 22:55:44,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:44,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 232 states and 374 transitions. [2023-11-24 22:55:44,176 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 374 transitions. [2023-11-24 22:55:44,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:55:44,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:44,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:44,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:44,343 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 22:55:44,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:44,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 237 states and 381 transitions. [2023-11-24 22:55:44,389 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 381 transitions. [2023-11-24 22:55:44,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:55:44,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:44,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:44,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:44,607 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 22:55:44,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:44,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 242 states and 396 transitions. [2023-11-24 22:55:44,980 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 396 transitions. [2023-11-24 22:55:44,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:55:44,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:44,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:45,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:45,108 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 22:55:45,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:45,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 251 states and 420 transitions. [2023-11-24 22:55:45,879 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 420 transitions. [2023-11-24 22:55:45,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:55:45,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:45,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:45,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:46,049 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 22:55:47,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:47,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 262 states and 447 transitions. [2023-11-24 22:55:47,068 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 447 transitions. [2023-11-24 22:55:47,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:55:47,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:47,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:47,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:47,211 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 22:55:47,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:47,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 268 states and 459 transitions. [2023-11-24 22:55:47,447 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 459 transitions. [2023-11-24 22:55:47,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:55:47,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:47,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:47,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:47,557 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 22:55:48,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:48,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 273 states and 474 transitions. [2023-11-24 22:55:48,028 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 474 transitions. [2023-11-24 22:55:48,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:55:48,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:48,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:48,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:48,264 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 22:55:50,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:50,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 309 states and 567 transitions. [2023-11-24 22:55:50,044 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 567 transitions. [2023-11-24 22:55:50,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:55:50,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:50,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:50,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:50,137 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 22:55:50,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:50,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 311 states and 577 transitions. [2023-11-24 22:55:50,394 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 577 transitions. [2023-11-24 22:55:50,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:55:50,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:50,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:50,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:50,493 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 22:55:50,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:50,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 314 states and 582 transitions. [2023-11-24 22:55:50,903 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 582 transitions. [2023-11-24 22:55:50,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:55:50,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:50,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:50,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:50,991 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 22:55:51,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:51,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 318 states and 590 transitions. [2023-11-24 22:55:51,327 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 590 transitions. [2023-11-24 22:55:51,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:55:51,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:51,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:51,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:51,499 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 22:55:53,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:53,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 331 states and 620 transitions. [2023-11-24 22:55:53,520 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 620 transitions. [2023-11-24 22:55:53,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:55:53,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:53,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:53,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:53,723 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 22:55:54,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:54,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 341 states and 654 transitions. [2023-11-24 22:55:54,613 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 654 transitions. [2023-11-24 22:55:54,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:55:54,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:54,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:54,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:54,832 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 22:55:55,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:55,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 343 states and 665 transitions. [2023-11-24 22:55:55,066 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 665 transitions. [2023-11-24 22:55:55,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:55:55,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:55,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:55,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:55,148 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 22:55:55,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:55,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 348 states and 682 transitions. [2023-11-24 22:55:55,852 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 682 transitions. [2023-11-24 22:55:55,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:55:55,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:55,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:55,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:55,975 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 22:55:57,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:57,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 355 states and 700 transitions. [2023-11-24 22:55:57,142 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 700 transitions. [2023-11-24 22:55:57,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:55:57,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:57,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:57,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:57,367 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 22:55:57,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:57,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 357 states and 703 transitions. [2023-11-24 22:55:57,410 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 703 transitions. [2023-11-24 22:55:57,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:55:57,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:57,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:57,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:57,677 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 22:55:58,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:58,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 365 states and 730 transitions. [2023-11-24 22:55:58,837 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 730 transitions. [2023-11-24 22:55:58,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:55:58,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:58,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:58,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:59,006 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 22:56:01,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:01,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 380 states and 782 transitions. [2023-11-24 22:56:01,580 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 782 transitions. [2023-11-24 22:56:01,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:56:01,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:01,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:01,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:01,686 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 22:56:02,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:02,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 385 states and 799 transitions. [2023-11-24 22:56:02,528 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 799 transitions. [2023-11-24 22:56:02,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:56:02,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:02,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:02,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:02,787 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 22:56:02,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:02,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 390 states and 806 transitions. [2023-11-24 22:56:02,845 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 806 transitions. [2023-11-24 22:56:02,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:56:02,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:02,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:02,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:02,927 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 22:56:03,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:03,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 392 states and 815 transitions. [2023-11-24 22:56:03,276 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 815 transitions. [2023-11-24 22:56:03,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:56:03,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:03,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:03,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:03,349 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 22:56:04,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:04,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 397 states and 824 transitions. [2023-11-24 22:56:04,275 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 824 transitions. [2023-11-24 22:56:04,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:56:04,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:04,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:04,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:04,462 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 22:56:07,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:07,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 414 states and 881 transitions. [2023-11-24 22:56:07,449 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 881 transitions. [2023-11-24 22:56:07,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:56:07,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:07,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:07,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:07,573 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 22:56:08,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:08,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 418 states and 887 transitions. [2023-11-24 22:56:08,053 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 887 transitions. [2023-11-24 22:56:08,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:56:08,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:08,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:08,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:08,202 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 22:56:08,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:08,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 423 states and 895 transitions. [2023-11-24 22:56:08,247 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 895 transitions. [2023-11-24 22:56:08,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:56:08,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:08,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:08,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:08,404 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 22:56:08,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:08,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 429 states and 911 transitions. [2023-11-24 22:56:08,827 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 911 transitions. [2023-11-24 22:56:08,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:56:08,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:08,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:08,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:09,028 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 22:56:13,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:13,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 448 states and 991 transitions. [2023-11-24 22:56:13,074 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 991 transitions. [2023-11-24 22:56:13,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:56:13,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:13,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:13,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:13,161 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 22:56:14,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:14,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 454 states and 1002 transitions. [2023-11-24 22:56:14,664 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 1002 transitions. [2023-11-24 22:56:14,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:56:14,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:14,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:14,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:14,819 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 22:56:14,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:14,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 459 states and 1009 transitions. [2023-11-24 22:56:14,878 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1009 transitions. [2023-11-24 22:56:14,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:56:14,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:14,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:14,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:15,113 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 22:56:19,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:19,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 480 states and 1088 transitions. [2023-11-24 22:56:19,645 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1088 transitions. [2023-11-24 22:56:19,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:56:19,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:19,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:19,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:19,824 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.