./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product08.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112d2cfd-d905-4593-847f-5221dbfcaa6a/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112d2cfd-d905-4593-847f-5221dbfcaa6a/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112d2cfd-d905-4593-847f-5221dbfcaa6a/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112d2cfd-d905-4593-847f-5221dbfcaa6a/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product08.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112d2cfd-d905-4593-847f-5221dbfcaa6a/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112d2cfd-d905-4593-847f-5221dbfcaa6a/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --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 25f377b9a54c9ee2ed75c64ae9c58ce8e9d7938b6493e908dfb7e7f7a3cef80e ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:08:01,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:08:01,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:08:01,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:08:01,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:08:01,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:08:01,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:08:01,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:08:01,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:08:01,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:08:01,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:08:01,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:08:01,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:08:01,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:08:01,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:08:01,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:08:01,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:08:01,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:08:01,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:08:01,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:08:01,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:08:01,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:08:01,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:08:01,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:08:01,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:08:01,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:08:01,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:08:01,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:08:01,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:08:01,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:08:01,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:08:01,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:08:01,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:08:01,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:08:01,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:08:01,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:08:01,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:08:01,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:08:01,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:08:01,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:08:01,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:08:01,150 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112d2cfd-d905-4593-847f-5221dbfcaa6a/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:08:01,174 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:08:01,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:08:01,175 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:08:01,175 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:08:01,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:08:01,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:08:01,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:08:01,176 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:08:01,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:08:01,177 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:08:01,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:08:01,177 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:08:01,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:08:01,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:08:01,177 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:08:01,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:08:01,178 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:08:01,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:08:01,178 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:08:01,178 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:08:01,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:08:01,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:08:01,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:08:01,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:08:01,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:08:01,180 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:08:01,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:08:01,180 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:08:01,180 INFO L138 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_112d2cfd-d905-4593-847f-5221dbfcaa6a/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112d2cfd-d905-4593-847f-5221dbfcaa6a/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25f377b9a54c9ee2ed75c64ae9c58ce8e9d7938b6493e908dfb7e7f7a3cef80e [2021-10-29 04:08:01,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:08:01,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:08:01,484 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:08:01,485 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:08:01,486 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:08:01,487 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112d2cfd-d905-4593-847f-5221dbfcaa6a/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/email_spec11_product08.cil.c [2021-10-29 04:08:01,546 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112d2cfd-d905-4593-847f-5221dbfcaa6a/bin/ukojak-Rh5K9KB4LI/data/52bcfca89/9c0db5efb4e84bf8ab3514429454b55b/FLAGdcee94145 [2021-10-29 04:08:02,071 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:08:02,072 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112d2cfd-d905-4593-847f-5221dbfcaa6a/sv-benchmarks/c/product-lines/email_spec11_product08.cil.c [2021-10-29 04:08:02,092 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112d2cfd-d905-4593-847f-5221dbfcaa6a/bin/ukojak-Rh5K9KB4LI/data/52bcfca89/9c0db5efb4e84bf8ab3514429454b55b/FLAGdcee94145 [2021-10-29 04:08:02,344 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112d2cfd-d905-4593-847f-5221dbfcaa6a/bin/ukojak-Rh5K9KB4LI/data/52bcfca89/9c0db5efb4e84bf8ab3514429454b55b [2021-10-29 04:08:02,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:08:02,350 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:08:02,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:08:02,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:08:02,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:08:02,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:08:02" (1/1) ... [2021-10-29 04:08:02,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54b83068 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:02, skipping insertion in model container [2021-10-29 04:08:02,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:08:02" (1/1) ... [2021-10-29 04:08:02,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:08:02,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:08:03,015 WARN L228 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_112d2cfd-d905-4593-847f-5221dbfcaa6a/sv-benchmarks/c/product-lines/email_spec11_product08.cil.c[54831,54844] [2021-10-29 04:08:03,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:08:03,038 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:08:03,148 WARN L228 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_112d2cfd-d905-4593-847f-5221dbfcaa6a/sv-benchmarks/c/product-lines/email_spec11_product08.cil.c[54831,54844] [2021-10-29 04:08:03,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:08:03,204 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:08:03,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:03 WrapperNode [2021-10-29 04:08:03,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:08:03,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:08:03,206 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:08:03,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:08:03,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:03" (1/1) ... [2021-10-29 04:08:03,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:03" (1/1) ... [2021-10-29 04:08:03,299 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:08:03,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:08:03,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:08:03,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:08:03,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:03" (1/1) ... [2021-10-29 04:08:03,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:03" (1/1) ... [2021-10-29 04:08:03,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:03" (1/1) ... [2021-10-29 04:08:03,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:03" (1/1) ... [2021-10-29 04:08:03,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:03" (1/1) ... [2021-10-29 04:08:03,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:03" (1/1) ... [2021-10-29 04:08:03,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:03" (1/1) ... [2021-10-29 04:08:03,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:08:03,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:08:03,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:08:03,358 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:08:03,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:03" (1/1) ... [2021-10-29 04:08:03,369 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:08:03,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112d2cfd-d905-4593-847f-5221dbfcaa6a/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:08:03,432 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112d2cfd-d905-4593-847f-5221dbfcaa6a/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:08:03,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112d2cfd-d905-4593-847f-5221dbfcaa6a/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:08:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-10-29 04:08:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-10-29 04:08:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-10-29 04:08:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-10-29 04:08:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-10-29 04:08:03,486 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-10-29 04:08:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-10-29 04:08:03,486 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-10-29 04:08:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-10-29 04:08:03,486 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-10-29 04:08:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-10-29 04:08:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-10-29 04:08:03,487 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-10-29 04:08:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-10-29 04:08:03,487 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-10-29 04:08:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:08:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-10-29 04:08:03,488 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-10-29 04:08:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-10-29 04:08:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-10-29 04:08:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-10-29 04:08:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-10-29 04:08:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-10-29 04:08:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-10-29 04:08:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-10-29 04:08:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-10-29 04:08:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-10-29 04:08:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-10-29 04:08:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:08:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-10-29 04:08:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-10-29 04:08:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:08:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:08:06,226 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:08:06,226 INFO L299 CfgBuilder]: Removed 81 assume(true) statements. [2021-10-29 04:08:06,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:08:06 BoogieIcfgContainer [2021-10-29 04:08:06,229 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:08:06,230 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:08:06,230 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:08:06,240 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:08:06,240 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:08:06" (1/1) ... [2021-10-29 04:08:06,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:08:06,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:06,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 122 states and 169 transitions. [2021-10-29 04:08:06,286 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 169 transitions. [2021-10-29 04:08:06,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 04:08:06,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:06,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:06,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:06,655 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:08:06,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:06,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 122 states and 167 transitions. [2021-10-29 04:08:06,697 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 167 transitions. [2021-10-29 04:08:06,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 04:08:06,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:06,711 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:06,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:06,927 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:08:06,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:06,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 124 states and 180 transitions. [2021-10-29 04:08:06,964 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 180 transitions. [2021-10-29 04:08:06,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 04:08:06,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:06,972 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:07,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:07,119 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:08:07,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:07,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 127 states and 193 transitions. [2021-10-29 04:08:07,181 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 193 transitions. [2021-10-29 04:08:07,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 04:08:07,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:07,184 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:07,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:07,274 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:08:07,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:07,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 133 states and 215 transitions. [2021-10-29 04:08:07,363 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 215 transitions. [2021-10-29 04:08:07,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 04:08:07,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:07,365 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:07,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:07,443 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:08:07,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:07,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 138 states and 231 transitions. [2021-10-29 04:08:07,675 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 231 transitions. [2021-10-29 04:08:07,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 04:08:07,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:07,677 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:07,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:07,799 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:08:08,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:08,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 145 states and 254 transitions. [2021-10-29 04:08:08,136 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 254 transitions. [2021-10-29 04:08:08,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 04:08:08,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:08,138 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:08,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:08,252 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 04:08:08,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:08,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 149 states and 259 transitions. [2021-10-29 04:08:08,300 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 259 transitions. [2021-10-29 04:08:08,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 04:08:08,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:08,305 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:08,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:08,394 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:08:08,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:08,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 153 states and 273 transitions. [2021-10-29 04:08:08,606 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 273 transitions. [2021-10-29 04:08:08,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 04:08:08,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:08,609 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:08,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:08,702 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:08:09,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:09,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 162 states and 297 transitions. [2021-10-29 04:08:09,215 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 297 transitions. [2021-10-29 04:08:09,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 04:08:09,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:09,217 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:09,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:09,302 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:08:09,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:09,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 167 states and 312 transitions. [2021-10-29 04:08:09,784 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 312 transitions. [2021-10-29 04:08:09,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 04:08:09,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:09,786 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:09,866 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:08:09,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:09,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 172 states and 319 transitions. [2021-10-29 04:08:09,893 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 319 transitions. [2021-10-29 04:08:09,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 04:08:09,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:09,894 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:09,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:09,981 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:08:10,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:10,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 183 states and 346 transitions. [2021-10-29 04:08:10,772 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 346 transitions. [2021-10-29 04:08:10,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 04:08:10,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:10,773 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:10,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:10,833 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:08:11,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:11,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 189 states and 358 transitions. [2021-10-29 04:08:11,027 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 358 transitions. [2021-10-29 04:08:11,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 04:08:11,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:11,028 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:11,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:11,135 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:08:12,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:12,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 202 states and 387 transitions. [2021-10-29 04:08:12,159 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 387 transitions. [2021-10-29 04:08:12,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 04:08:12,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:12,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:12,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:12,218 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 04:08:12,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:12,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 206 states and 396 transitions. [2021-10-29 04:08:12,501 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 396 transitions. [2021-10-29 04:08:12,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 04:08:12,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:12,502 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:12,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:12,551 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:08:12,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:12,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 211 states and 411 transitions. [2021-10-29 04:08:12,982 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 411 transitions. [2021-10-29 04:08:12,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 04:08:12,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:12,983 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:13,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:13,191 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:08:13,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:13,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 209 states and 409 transitions. [2021-10-29 04:08:13,354 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 409 transitions. [2021-10-29 04:08:13,355 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 04:08:13,355 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2021-10-29 04:08:13,361 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 04:08:13,576 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,580 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,580 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,581 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,581 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,581 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,581 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,581 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,582 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,582 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,582 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,582 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,582 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,583 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,583 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,583 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,583 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,583 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,584 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,584 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,584 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,584 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,584 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,584 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,585 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,585 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,585 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,585 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,585 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,586 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,586 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,586 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,586 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,586 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,586 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:08:13,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:08:13 ImpRootNode [2021-10-29 04:08:13,587 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:08:13,588 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:08:13,588 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:08:13,588 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:08:13,589 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:08:06" (3/4) ... [2021-10-29 04:08:13,592 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:08:13,598 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2021-10-29 04:08:13,598 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2021-10-29 04:08:13,598 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2021-10-29 04:08:13,598 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2021-10-29 04:08:13,598 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2021-10-29 04:08:13,598 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2021-10-29 04:08:13,599 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2021-10-29 04:08:13,599 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2021-10-29 04:08:13,599 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2021-10-29 04:08:13,599 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2021-10-29 04:08:13,599 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2021-10-29 04:08:13,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2021-10-29 04:08:13,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2021-10-29 04:08:13,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2021-10-29 04:08:13,624 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 147 nodes and edges [2021-10-29 04:08:13,626 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2021-10-29 04:08:13,628 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-10-29 04:08:13,631 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-29 04:08:13,633 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 04:08:13,634 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:08:13,799 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112d2cfd-d905-4593-847f-5221dbfcaa6a/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:08:13,799 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:08:13,801 INFO L168 Benchmark]: Toolchain (without parser) took 11449.97 ms. Allocated memory was 123.7 MB in the beginning and 232.8 MB in the end (delta: 109.1 MB). Free memory was 78.7 MB in the beginning and 114.7 MB in the end (delta: -36.0 MB). Peak memory consumption was 73.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:08:13,801 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 123.7 MB. Free memory is still 97.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:08:13,803 INFO L168 Benchmark]: CACSL2BoogieTranslator took 851.14 ms. Allocated memory is still 123.7 MB. Free memory was 78.6 MB in the beginning and 73.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:08:13,806 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.03 ms. Allocated memory is still 123.7 MB. Free memory was 73.6 MB in the beginning and 68.9 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:08:13,806 INFO L168 Benchmark]: Boogie Preprocessor took 57.65 ms. Allocated memory is still 123.7 MB. Free memory was 68.9 MB in the beginning and 65.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:08:13,807 INFO L168 Benchmark]: RCFGBuilder took 2871.15 ms. Allocated memory was 123.7 MB in the beginning and 184.5 MB in the end (delta: 60.8 MB). Free memory was 65.2 MB in the beginning and 106.8 MB in the end (delta: -41.6 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:08:13,807 INFO L168 Benchmark]: CodeCheck took 7357.60 ms. Allocated memory was 184.5 MB in the beginning and 232.8 MB in the end (delta: 48.2 MB). Free memory was 106.8 MB in the beginning and 130.4 MB in the end (delta: -23.6 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:08:13,808 INFO L168 Benchmark]: Witness Printer took 211.34 ms. Allocated memory is still 232.8 MB. Free memory was 130.4 MB in the beginning and 114.7 MB in the end (delta: 15.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:08:13,810 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 15 procedures, 122 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.0s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 5301940 SDtfs, 534852 SDslu, 3353216 SDs, 0 SdLazy, 1120300 SolverSat, 463880 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7592 GetRequests, 7390 SyntacticMatches, 18 SemanticMatches, 184 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17407 ImplicationChecksByTransitivity, 4.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1070 NumberOfCodeBlocks, 1070 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1053 ConstructedInterpolants, 0 QuantifiedInterpolants, 1342 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 13 PerfectInterpolantSequences, 314/322 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 2530]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2615]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2592]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2593]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2707]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2721]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1457]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 123.7 MB. Free memory is still 97.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 851.14 ms. Allocated memory is still 123.7 MB. Free memory was 78.6 MB in the beginning and 73.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 93.03 ms. Allocated memory is still 123.7 MB. Free memory was 73.6 MB in the beginning and 68.9 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.65 ms. Allocated memory is still 123.7 MB. Free memory was 68.9 MB in the beginning and 65.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2871.15 ms. Allocated memory was 123.7 MB in the beginning and 184.5 MB in the end (delta: 60.8 MB). Free memory was 65.2 MB in the beginning and 106.8 MB in the end (delta: -41.6 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. * CodeCheck took 7357.60 ms. Allocated memory was 184.5 MB in the beginning and 232.8 MB in the end (delta: 48.2 MB). Free memory was 106.8 MB in the beginning and 130.4 MB in the end (delta: -23.6 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. * Witness Printer took 211.34 ms. Allocated memory is still 232.8 MB. Free memory was 130.4 MB in the beginning and 114.7 MB in the end (delta: 15.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 04:08:13,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112d2cfd-d905-4593-847f-5221dbfcaa6a/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...