./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product25.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_82eb5390-7879-4822-87f7-9161f03ac98e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82eb5390-7879-4822-87f7-9161f03ac98e/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_82eb5390-7879-4822-87f7-9161f03ac98e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82eb5390-7879-4822-87f7-9161f03ac98e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product25.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82eb5390-7879-4822-87f7-9161f03ac98e/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_82eb5390-7879-4822-87f7-9161f03ac98e/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 4aad45d78970842948dd8f2d4a23b330a7c7a053ef8846b1af27e637f96c3ae7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:00:02,883 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:00:02,963 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82eb5390-7879-4822-87f7-9161f03ac98e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:00:02,968 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:00:02,969 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:00:03,001 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:00:03,002 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:00:03,002 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:00:03,003 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:00:03,004 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:00:03,005 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:00:03,005 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:00:03,006 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:00:03,006 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:00:03,007 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:00:03,008 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:00:03,008 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:00:03,009 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:00:03,010 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:00:03,010 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:00:03,011 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:00:03,012 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:00:03,012 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:00:03,013 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:00:03,013 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:00:03,014 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:00:03,014 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:03,015 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:00:03,015 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:00:03,016 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:00:03,016 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:00:03,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:00:03,017 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:00:03,017 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_82eb5390-7879-4822-87f7-9161f03ac98e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82eb5390-7879-4822-87f7-9161f03ac98e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4aad45d78970842948dd8f2d4a23b330a7c7a053ef8846b1af27e637f96c3ae7 [2023-11-19 04:00:03,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:00:03,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:00:03,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:00:03,351 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:00:03,351 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:00:03,353 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82eb5390-7879-4822-87f7-9161f03ac98e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec4_product25.cil.c [2023-11-19 04:00:06,580 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:00:06,941 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:00:06,942 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82eb5390-7879-4822-87f7-9161f03ac98e/sv-benchmarks/c/product-lines/email_spec4_product25.cil.c [2023-11-19 04:00:06,963 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82eb5390-7879-4822-87f7-9161f03ac98e/bin/ukojak-verify-G8NBE6pJGL/data/c9d3640b8/8d37725207f74f0c9f3eb80999530120/FLAG92115c1bd [2023-11-19 04:00:06,978 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82eb5390-7879-4822-87f7-9161f03ac98e/bin/ukojak-verify-G8NBE6pJGL/data/c9d3640b8/8d37725207f74f0c9f3eb80999530120 [2023-11-19 04:00:06,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:00:06,982 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:00:06,984 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:00:06,984 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:00:06,989 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:00:06,990 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:06" (1/1) ... [2023-11-19 04:00:06,991 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f8fa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:06, skipping insertion in model container [2023-11-19 04:00:06,991 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:06" (1/1) ... [2023-11-19 04:00:07,070 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:00:07,757 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_82eb5390-7879-4822-87f7-9161f03ac98e/sv-benchmarks/c/product-lines/email_spec4_product25.cil.c[63576,63589] [2023-11-19 04:00:07,768 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:00:07,782 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:00:07,792 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [48] [2023-11-19 04:00:07,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [66] [2023-11-19 04:00:07,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [432] [2023-11-19 04:00:07,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [550] [2023-11-19 04:00:07,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [900] [2023-11-19 04:00:07,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1301] [2023-11-19 04:00:07,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"SignForward_spec.i","") [1613] [2023-11-19 04:00:07,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1641] [2023-11-19 04:00:07,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1860] [2023-11-19 04:00:07,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1895] [2023-11-19 04:00:07,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2957] [2023-11-19 04:00:07,886 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_82eb5390-7879-4822-87f7-9161f03ac98e/sv-benchmarks/c/product-lines/email_spec4_product25.cil.c[63576,63589] [2023-11-19 04:00:07,887 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:00:07,930 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:00:07,938 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:00:07,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:07 WrapperNode [2023-11-19 04:00:07,939 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:00:07,940 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:00:07,940 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:00:07,940 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:00:07,949 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:07" (1/1) ... [2023-11-19 04:00:08,001 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:07" (1/1) ... [2023-11-19 04:00:08,080 INFO L138 Inliner]: procedures = 130, calls = 218, calls flagged for inlining = 60, calls inlined = 57, statements flattened = 1070 [2023-11-19 04:00:08,080 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:00:08,081 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:00:08,081 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:00:08,082 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:00:08,106 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:07" (1/1) ... [2023-11-19 04:00:08,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:07" (1/1) ... [2023-11-19 04:00:08,116 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:07" (1/1) ... [2023-11-19 04:00:08,117 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:07" (1/1) ... [2023-11-19 04:00:08,175 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:07" (1/1) ... [2023-11-19 04:00:08,190 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:07" (1/1) ... [2023-11-19 04:00:08,210 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:07" (1/1) ... [2023-11-19 04:00:08,263 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:07" (1/1) ... [2023-11-19 04:00:08,281 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:00:08,282 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:00:08,282 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:00:08,282 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:00:08,283 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:07" (1/1) ... [2023-11-19 04:00:08,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:08,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82eb5390-7879-4822-87f7-9161f03ac98e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:00:08,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82eb5390-7879-4822-87f7-9161f03ac98e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:00:08,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82eb5390-7879-4822-87f7-9161f03ac98e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:00:08,375 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 04:00:08,375 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 04:00:08,375 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-11-19 04:00:08,375 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-11-19 04:00:08,375 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-11-19 04:00:08,376 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-11-19 04:00:08,376 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-11-19 04:00:08,376 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-11-19 04:00:08,376 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 04:00:08,376 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 04:00:08,376 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 04:00:08,377 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 04:00:08,377 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 04:00:08,377 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 04:00:08,377 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 04:00:08,377 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 04:00:08,377 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 04:00:08,377 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 04:00:08,378 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 04:00:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 04:00:08,378 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 04:00:08,378 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 04:00:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 04:00:08,378 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 04:00:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 04:00:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:00:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 04:00:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 04:00:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-11-19 04:00:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-11-19 04:00:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 04:00:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 04:00:08,380 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 04:00:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 04:00:08,380 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 04:00:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 04:00:08,380 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 04:00:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 04:00:08,382 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 04:00:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 04:00:08,382 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 04:00:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 04:00:08,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:00:08,382 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 04:00:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 04:00:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-11-19 04:00:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-11-19 04:00:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:00:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:00:08,606 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:00:08,609 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:00:09,546 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:00:10,356 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:00:10,357 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:00:10,365 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:00:10 BoogieIcfgContainer [2023-11-19 04:00:10,365 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:00:10,367 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:00:10,367 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:00:10,385 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:00:10,385 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:00:10" (1/1) ... [2023-11-19 04:00:10,398 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:00:10,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:10,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 187 states and 253 transitions. [2023-11-19 04:00:10,506 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 253 transitions. [2023-11-19 04:00:10,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:00:10,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:10,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:10,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:10,987 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 04:00:11,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:11,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 187 states and 251 transitions. [2023-11-19 04:00:11,094 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 251 transitions. [2023-11-19 04:00:11,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 04:00:11,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:11,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:11,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:11,386 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 04:00:11,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:11,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 189 states and 264 transitions. [2023-11-19 04:00:11,445 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 264 transitions. [2023-11-19 04:00:11,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:00:11,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:11,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:11,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:11,630 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 04:00:11,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:11,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 192 states and 277 transitions. [2023-11-19 04:00:11,720 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 277 transitions. [2023-11-19 04:00:11,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:00:11,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:11,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:11,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:12,047 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 04:00:12,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:12,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 198 states and 299 transitions. [2023-11-19 04:00:12,173 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 299 transitions. [2023-11-19 04:00:12,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 04:00:12,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:12,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:12,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:12,321 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 04:00:12,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:12,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 203 states and 315 transitions. [2023-11-19 04:00:12,639 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 315 transitions. [2023-11-19 04:00:12,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:00:12,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:12,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:12,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:12,763 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 04:00:13,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:13,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 207 states and 328 transitions. [2023-11-19 04:00:13,004 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 328 transitions. [2023-11-19 04:00:13,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:00:13,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:13,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:13,144 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 04:00:13,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:13,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 214 states and 350 transitions. [2023-11-19 04:00:13,534 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 350 transitions. [2023-11-19 04:00:13,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:00:13,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:13,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:13,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:13,730 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 04:00:13,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:13,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 218 states and 355 transitions. [2023-11-19 04:00:13,858 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 355 transitions. [2023-11-19 04:00:13,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 04:00:13,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:13,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:13,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:14,100 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 04:00:14,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:14,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 223 states and 362 transitions. [2023-11-19 04:00:14,157 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 362 transitions. [2023-11-19 04:00:14,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:00:14,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:14,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:14,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:14,415 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 04:00:14,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:14,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 228 states and 377 transitions. [2023-11-19 04:00:14,858 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 377 transitions. [2023-11-19 04:00:14,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:00:14,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:14,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:14,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:15,013 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 04:00:15,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:15,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 237 states and 401 transitions. [2023-11-19 04:00:15,854 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 401 transitions. [2023-11-19 04:00:15,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:00:15,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:15,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:15,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:15,983 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 04:00:17,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:17,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 248 states and 428 transitions. [2023-11-19 04:00:17,050 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 428 transitions. [2023-11-19 04:00:17,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 04:00:17,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:17,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:17,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:17,218 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 04:00:17,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:17,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 254 states and 440 transitions. [2023-11-19 04:00:17,469 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 440 transitions. [2023-11-19 04:00:17,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:00:17,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:17,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:17,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:17,592 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 04:00:18,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:18,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 259 states and 455 transitions. [2023-11-19 04:00:18,043 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 455 transitions. [2023-11-19 04:00:18,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:00:18,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:18,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:18,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:20,912 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 04:00:25,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:25,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 299 states and 560 transitions. [2023-11-19 04:00:25,270 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 560 transitions. [2023-11-19 04:00:25,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:00:25,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:25,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:25,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:25,416 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 04:00:25,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:25,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 301 states and 570 transitions. [2023-11-19 04:00:25,882 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 570 transitions. [2023-11-19 04:00:25,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:00:25,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:25,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:25,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:26,039 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 04:00:26,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:26,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 304 states and 575 transitions. [2023-11-19 04:00:26,806 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 575 transitions. [2023-11-19 04:00:26,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:00:26,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:26,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:26,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:27,004 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 04:00:29,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:29,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 317 states and 605 transitions. [2023-11-19 04:00:29,946 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 605 transitions. [2023-11-19 04:00:29,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:00:29,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:29,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:29,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:30,051 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 04:00:30,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:30,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 321 states and 614 transitions. [2023-11-19 04:00:30,835 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 614 transitions. [2023-11-19 04:00:30,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 04:00:30,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:30,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:30,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:32,674 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 04:00:34,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:34,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 331 states and 648 transitions. [2023-11-19 04:00:34,130 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 648 transitions. [2023-11-19 04:00:34,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 04:00:34,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:34,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:34,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:35,660 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 04:00:36,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:36,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 333 states and 659 transitions. [2023-11-19 04:00:36,095 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 659 transitions. [2023-11-19 04:00:36,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:00:36,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:36,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:36,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:36,169 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 04:00:37,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:37,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 338 states and 676 transitions. [2023-11-19 04:00:37,160 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 676 transitions. [2023-11-19 04:00:37,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:00:37,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:37,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:37,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:37,267 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 04:00:38,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:38,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 345 states and 694 transitions. [2023-11-19 04:00:38,981 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 694 transitions. [2023-11-19 04:00:38,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:00:38,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:38,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:39,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:39,198 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 04:00:42,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:42,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 360 states and 745 transitions. [2023-11-19 04:00:42,906 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 745 transitions. [2023-11-19 04:00:42,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 04:00:42,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:42,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:42,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:43,996 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 04:00:45,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:45,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 368 states and 774 transitions. [2023-11-19 04:00:45,911 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 774 transitions. [2023-11-19 04:00:45,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 04:00:45,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:45,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:45,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:45,992 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 04:00:47,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:47,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 373 states and 791 transitions. [2023-11-19 04:00:47,219 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 791 transitions. [2023-11-19 04:00:47,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 04:00:47,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:47,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:47,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:48,618 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 04:00:48,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:48,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 378 states and 798 transitions. [2023-11-19 04:00:48,783 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 798 transitions. [2023-11-19 04:00:48,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 04:00:48,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:48,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:48,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:48,876 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 04:00:49,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:49,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 380 states and 807 transitions. [2023-11-19 04:00:49,506 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 807 transitions. [2023-11-19 04:00:49,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 04:00:49,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:49,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:49,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:49,589 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 04:00:51,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:51,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 385 states and 816 transitions. [2023-11-19 04:00:51,211 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 816 transitions. [2023-11-19 04:00:51,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 04:00:51,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:51,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:51,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:51,404 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.