./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec6_product15.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8354bdf7-84cd-49ea-b390-dbf8d24b3a9e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8354bdf7-84cd-49ea-b390-dbf8d24b3a9e/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8354bdf7-84cd-49ea-b390-dbf8d24b3a9e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8354bdf7-84cd-49ea-b390-dbf8d24b3a9e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec6_product15.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8354bdf7-84cd-49ea-b390-dbf8d24b3a9e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8354bdf7-84cd-49ea-b390-dbf8d24b3a9e/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f690bd0b308b8d74e0ee0ea91ab3037911a0ede5caa4981030fbf7d571a3c297 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:19:27,903 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:19:27,993 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8354bdf7-84cd-49ea-b390-dbf8d24b3a9e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:19:27,998 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:19:27,999 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:19:28,027 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:19:28,028 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:19:28,029 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:19:28,030 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:19:28,030 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:19:28,031 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:19:28,032 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:19:28,032 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:19:28,033 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:19:28,033 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:19:28,034 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:19:28,035 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:19:28,035 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:19:28,036 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:19:28,036 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:19:28,037 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:19:28,037 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:19:28,038 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:19:28,038 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:19:28,039 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:19:28,040 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:19:28,040 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:19:28,041 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:19:28,041 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:19:28,042 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:19:28,042 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:19:28,043 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:19:28,043 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:19:28,044 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_8354bdf7-84cd-49ea-b390-dbf8d24b3a9e/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8354bdf7-84cd-49ea-b390-dbf8d24b3a9e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f690bd0b308b8d74e0ee0ea91ab3037911a0ede5caa4981030fbf7d571a3c297 [2023-11-19 03:19:28,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:19:28,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:19:28,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:19:28,335 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:19:28,335 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:19:28,337 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8354bdf7-84cd-49ea-b390-dbf8d24b3a9e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec6_product15.cil.c [2023-11-19 03:19:31,525 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:19:31,877 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:19:31,878 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8354bdf7-84cd-49ea-b390-dbf8d24b3a9e/sv-benchmarks/c/product-lines/email_spec6_product15.cil.c [2023-11-19 03:19:31,920 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8354bdf7-84cd-49ea-b390-dbf8d24b3a9e/bin/ukojak-verify-G8NBE6pJGL/data/b76b974c3/174bcf64ac1d4edc883397f66822c50c/FLAG6d05bebcc [2023-11-19 03:19:31,938 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8354bdf7-84cd-49ea-b390-dbf8d24b3a9e/bin/ukojak-verify-G8NBE6pJGL/data/b76b974c3/174bcf64ac1d4edc883397f66822c50c [2023-11-19 03:19:31,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:19:31,948 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:19:31,952 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:19:31,953 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:19:31,960 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:19:31,964 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:19:31" (1/1) ... [2023-11-19 03:19:31,966 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157cc861 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:31, skipping insertion in model container [2023-11-19 03:19:31,966 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:19:31" (1/1) ... [2023-11-19 03:19:32,050 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:19:32,258 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_8354bdf7-84cd-49ea-b390-dbf8d24b3a9e/sv-benchmarks/c/product-lines/email_spec6_product15.cil.c[6819,6832] [2023-11-19 03:19:32,658 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:19:32,679 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:19:32,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [48] [2023-11-19 03:19:32,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [273] [2023-11-19 03:19:32,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [282] [2023-11-19 03:19:32,693 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [582] [2023-11-19 03:19:32,693 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [599] [2023-11-19 03:19:32,693 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1003] [2023-11-19 03:19:32,694 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1107] [2023-11-19 03:19:32,694 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2181] [2023-11-19 03:19:32,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptDecrypt_spec.i","") [2219] [2023-11-19 03:19:32,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2265] [2023-11-19 03:19:32,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2540] [2023-11-19 03:19:32,738 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_8354bdf7-84cd-49ea-b390-dbf8d24b3a9e/sv-benchmarks/c/product-lines/email_spec6_product15.cil.c[6819,6832] [2023-11-19 03:19:32,844 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:19:32,873 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:19:32,881 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:19:32,882 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:32 WrapperNode [2023-11-19 03:19:32,882 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:19:32,883 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:19:32,884 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:19:32,884 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:19:32,891 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:32" (1/1) ... [2023-11-19 03:19:32,918 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:32" (1/1) ... [2023-11-19 03:19:32,994 INFO L138 Inliner]: procedures = 126, calls = 203, calls flagged for inlining = 53, calls inlined = 44, statements flattened = 874 [2023-11-19 03:19:33,007 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:19:33,008 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:19:33,008 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:19:33,009 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:19:33,023 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:32" (1/1) ... [2023-11-19 03:19:33,023 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:32" (1/1) ... [2023-11-19 03:19:33,029 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:32" (1/1) ... [2023-11-19 03:19:33,042 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:32" (1/1) ... [2023-11-19 03:19:33,077 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:32" (1/1) ... [2023-11-19 03:19:33,086 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:32" (1/1) ... [2023-11-19 03:19:33,091 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:32" (1/1) ... [2023-11-19 03:19:33,095 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:32" (1/1) ... [2023-11-19 03:19:33,103 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:19:33,104 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:19:33,104 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:19:33,104 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:19:33,105 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:32" (1/1) ... [2023-11-19 03:19:33,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:19:33,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8354bdf7-84cd-49ea-b390-dbf8d24b3a9e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:19:33,161 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8354bdf7-84cd-49ea-b390-dbf8d24b3a9e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:19:33,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8354bdf7-84cd-49ea-b390-dbf8d24b3a9e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:19:33,208 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 03:19:33,208 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 03:19:33,208 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 03:19:33,209 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 03:19:33,209 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 03:19:33,209 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 03:19:33,211 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:19:33,211 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:19:33,212 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:19:33,212 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:19:33,212 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:19:33,212 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:19:33,212 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 03:19:33,213 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 03:19:33,213 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:19:33,213 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:19:33,213 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:19:33,214 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 03:19:33,214 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 03:19:33,214 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:19:33,214 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:19:33,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:19:33,215 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-19 03:19:33,216 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-19 03:19:33,216 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:19:33,217 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:19:33,217 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:19:33,217 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:19:33,218 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:19:33,218 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:19:33,218 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:19:33,219 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:19:33,219 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 03:19:33,219 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 03:19:33,220 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:19:33,220 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:19:33,220 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 03:19:33,220 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 03:19:33,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:19:33,221 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:19:33,221 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:19:33,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:19:33,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:19:33,434 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:19:33,437 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:19:34,302 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:19:34,835 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:19:34,835 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:19:34,847 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:19:34 BoogieIcfgContainer [2023-11-19 03:19:34,847 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:19:34,848 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:19:34,848 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:19:34,857 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:19:34,858 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:19:34" (1/1) ... [2023-11-19 03:19:34,867 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:19:34,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:34,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 163 states and 222 transitions. [2023-11-19 03:19:34,948 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 222 transitions. [2023-11-19 03:19:34,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:19:34,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:34,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:35,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:35,460 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:19:35,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:35,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 163 states and 220 transitions. [2023-11-19 03:19:35,586 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 220 transitions. [2023-11-19 03:19:35,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:19:35,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:35,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:35,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:35,928 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:19:35,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:35,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 165 states and 233 transitions. [2023-11-19 03:19:35,970 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 233 transitions. [2023-11-19 03:19:35,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:19:35,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:35,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:36,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:36,116 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:19:36,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:36,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 168 states and 246 transitions. [2023-11-19 03:19:36,194 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 246 transitions. [2023-11-19 03:19:36,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:19:36,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:36,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:36,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:36,388 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:19:36,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:36,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 174 states and 268 transitions. [2023-11-19 03:19:36,524 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 268 transitions. [2023-11-19 03:19:36,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:19:36,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:36,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:36,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:36,714 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:19:36,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:36,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 179 states and 284 transitions. [2023-11-19 03:19:36,971 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 284 transitions. [2023-11-19 03:19:36,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:19:36,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:36,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:37,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:37,135 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:19:37,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:37,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 186 states and 307 transitions. [2023-11-19 03:19:37,539 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 307 transitions. [2023-11-19 03:19:37,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:19:37,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:37,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:37,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:37,748 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:19:37,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:37,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 190 states and 312 transitions. [2023-11-19 03:19:37,815 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 312 transitions. [2023-11-19 03:19:37,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:19:37,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:37,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:37,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:37,941 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:19:38,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:38,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 194 states and 326 transitions. [2023-11-19 03:19:38,210 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 326 transitions. [2023-11-19 03:19:38,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:19:38,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:38,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:38,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:38,325 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:19:38,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:38,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 203 states and 350 transitions. [2023-11-19 03:19:38,933 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 350 transitions. [2023-11-19 03:19:38,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:19:38,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:38,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:39,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:39,143 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:19:39,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:39,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 208 states and 369 transitions. [2023-11-19 03:19:39,539 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 369 transitions. [2023-11-19 03:19:39,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:19:39,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:39,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:39,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:39,701 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:19:39,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:39,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 213 states and 376 transitions. [2023-11-19 03:19:39,742 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 376 transitions. [2023-11-19 03:19:39,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:19:39,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:39,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:39,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:39,889 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:19:40,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:40,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 224 states and 403 transitions. [2023-11-19 03:19:40,813 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 403 transitions. [2023-11-19 03:19:40,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:19:40,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:40,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:40,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:40,986 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:19:41,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:41,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 230 states and 415 transitions. [2023-11-19 03:19:41,187 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 415 transitions. [2023-11-19 03:19:41,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:19:41,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:41,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:41,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:41,308 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:19:42,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:42,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 243 states and 444 transitions. [2023-11-19 03:19:42,460 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 444 transitions. [2023-11-19 03:19:42,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:19:42,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:42,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:42,544 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:19:42,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:42,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 247 states and 453 transitions. [2023-11-19 03:19:42,867 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 453 transitions. [2023-11-19 03:19:42,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:19:42,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:42,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:42,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:42,947 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:19:43,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:43,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 252 states and 469 transitions. [2023-11-19 03:19:43,474 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 469 transitions. [2023-11-19 03:19:43,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:19:43,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:43,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:43,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:44,776 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:19:47,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:47,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 288 states and 566 transitions. [2023-11-19 03:19:47,399 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 566 transitions. [2023-11-19 03:19:47,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:19:47,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:47,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:47,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:47,501 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:19:47,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:47,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 290 states and 576 transitions. [2023-11-19 03:19:47,820 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 576 transitions. [2023-11-19 03:19:47,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:19:47,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:47,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:47,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:47,909 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:19:48,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:48,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 293 states and 581 transitions. [2023-11-19 03:19:48,382 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 581 transitions. [2023-11-19 03:19:48,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:19:48,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:48,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:48,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:48,580 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:19:51,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:51,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 308 states and 627 transitions. [2023-11-19 03:19:51,160 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 627 transitions. [2023-11-19 03:19:51,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:19:51,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:51,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:51,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:51,429 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:19:52,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:52,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 317 states and 659 transitions. [2023-11-19 03:19:52,629 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 659 transitions. [2023-11-19 03:19:52,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:19:52,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:52,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:52,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:54,017 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:19:56,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:56,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 327 states and 704 transitions. [2023-11-19 03:19:56,529 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 704 transitions. [2023-11-19 03:19:56,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:19:56,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:56,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:56,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:56,608 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:19:57,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:57,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 332 states and 722 transitions. [2023-11-19 03:19:57,542 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 722 transitions. [2023-11-19 03:19:57,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:19:57,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:57,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:57,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:57,660 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:19:59,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:59,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 339 states and 744 transitions. [2023-11-19 03:19:59,465 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 744 transitions. [2023-11-19 03:19:59,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:19:59,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:59,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:59,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:00,313 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:01,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:01,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 349 states and 792 transitions. [2023-11-19 03:20:01,635 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 792 transitions. [2023-11-19 03:20:01,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:20:01,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:01,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:01,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:02,246 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:02,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:02,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 351 states and 805 transitions. [2023-11-19 03:20:02,637 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 805 transitions. [2023-11-19 03:20:02,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:20:02,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:02,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:02,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:02,870 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:06,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:06,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 368 states and 859 transitions. [2023-11-19 03:20:06,244 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 859 transitions. [2023-11-19 03:20:06,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:20:06,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:06,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:06,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:06,478 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:06,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:06,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 372 states and 865 transitions. [2023-11-19 03:20:06,959 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 865 transitions. [2023-11-19 03:20:06,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:20:06,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:06,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:06,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:07,096 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:07,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:07,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 377 states and 873 transitions. [2023-11-19 03:20:07,146 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 873 transitions. [2023-11-19 03:20:07,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:20:07,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:07,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:07,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:07,225 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:20:08,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:08,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 382 states and 893 transitions. [2023-11-19 03:20:08,334 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 893 transitions. [2023-11-19 03:20:08,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:20:08,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:08,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:08,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:08,412 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:20:10,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:10,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 389 states and 916 transitions. [2023-11-19 03:20:10,422 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 916 transitions. [2023-11-19 03:20:10,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:20:10,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:10,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:10,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:11,147 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:20:11,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:11,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 394 states and 925 transitions. [2023-11-19 03:20:11,236 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 925 transitions. [2023-11-19 03:20:11,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:20:11,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:11,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:11,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:11,324 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:20:12,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:12,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 400 states and 936 transitions. [2023-11-19 03:20:12,958 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 936 transitions. [2023-11-19 03:20:12,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:20:12,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:12,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:12,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:13,189 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:20:17,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:17,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 419 states and 1011 transitions. [2023-11-19 03:20:17,821 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1011 transitions. [2023-11-19 03:20:17,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:20:17,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:17,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:17,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:18,340 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.