./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product18.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7d630-60c3-401c-9a8d-761890c32974/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7d630-60c3-401c-9a8d-761890c32974/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7d630-60c3-401c-9a8d-761890c32974/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7d630-60c3-401c-9a8d-761890c32974/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product18.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7d630-60c3-401c-9a8d-761890c32974/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7d630-60c3-401c-9a8d-761890c32974/bin/ukojak-92XMlrwhuB --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 58fd69d2f74506159a7a57598b08a18ff098ebf1233f7e6688a335d4e30dd566 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:33:31,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:31,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:31,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:31,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:31,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:31,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:31,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:31,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:31,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:31,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:31,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:31,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:31,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:31,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:31,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:31,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:31,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:31,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:31,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:31,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:31,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:31,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:31,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:31,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:31,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:31,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:31,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:31,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:31,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:31,157 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:31,158 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:31,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:31,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:31,163 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:31,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:31,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:31,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:31,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:31,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:31,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:31,168 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7d630-60c3-401c-9a8d-761890c32974/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:33:31,216 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:31,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:31,218 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:31,218 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:31,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:31,219 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:31,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:31,220 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:31,220 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:31,220 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:31,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:31,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:31,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:31,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:31,231 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:31,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:31,232 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:31,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:31,232 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:31,233 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:31,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:31,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:31,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:31,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:31,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:31,234 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:31,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:31,236 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:31,236 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_b3a7d630-60c3-401c-9a8d-761890c32974/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7d630-60c3-401c-9a8d-761890c32974/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58fd69d2f74506159a7a57598b08a18ff098ebf1233f7e6688a335d4e30dd566 [2022-10-17 16:33:31,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:31,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:31,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:31,587 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:31,589 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:31,591 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7d630-60c3-401c-9a8d-761890c32974/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec11_product18.cil.c [2022-10-17 16:33:31,662 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7d630-60c3-401c-9a8d-761890c32974/bin/ukojak-92XMlrwhuB/data/78300923d/770d2b0b80fa401f973dccff4de39a9d/FLAG0498047a6 [2022-10-17 16:33:32,347 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:32,348 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7d630-60c3-401c-9a8d-761890c32974/sv-benchmarks/c/product-lines/email_spec11_product18.cil.c [2022-10-17 16:33:32,405 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7d630-60c3-401c-9a8d-761890c32974/bin/ukojak-92XMlrwhuB/data/78300923d/770d2b0b80fa401f973dccff4de39a9d/FLAG0498047a6 [2022-10-17 16:33:32,489 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7d630-60c3-401c-9a8d-761890c32974/bin/ukojak-92XMlrwhuB/data/78300923d/770d2b0b80fa401f973dccff4de39a9d [2022-10-17 16:33:32,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:32,493 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:32,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:32,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:32,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:32,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:32" (1/1) ... [2022-10-17 16:33:32,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1416a0f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:32, skipping insertion in model container [2022-10-17 16:33:32,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:32" (1/1) ... [2022-10-17 16:33:32,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:32,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:33,078 WARN L230 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_b3a7d630-60c3-401c-9a8d-761890c32974/sv-benchmarks/c/product-lines/email_spec11_product18.cil.c[57905,57918] [2022-10-17 16:33:33,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:33,141 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:33,313 WARN L230 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_b3a7d630-60c3-401c-9a8d-761890c32974/sv-benchmarks/c/product-lines/email_spec11_product18.cil.c[57905,57918] [2022-10-17 16:33:33,321 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:33,365 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:33,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:33 WrapperNode [2022-10-17 16:33:33,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:33,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:33,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:33,369 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:33,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:33" (1/1) ... [2022-10-17 16:33:33,442 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:33" (1/1) ... [2022-10-17 16:33:33,505 INFO L138 Inliner]: procedures = 127, calls = 198, calls flagged for inlining = 59, calls inlined = 50, statements flattened = 907 [2022-10-17 16:33:33,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:33,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:33,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:33,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:33,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:33" (1/1) ... [2022-10-17 16:33:33,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:33" (1/1) ... [2022-10-17 16:33:33,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:33" (1/1) ... [2022-10-17 16:33:33,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:33" (1/1) ... [2022-10-17 16:33:33,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:33" (1/1) ... [2022-10-17 16:33:33,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:33" (1/1) ... [2022-10-17 16:33:33,558 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:33" (1/1) ... [2022-10-17 16:33:33,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:33" (1/1) ... [2022-10-17 16:33:33,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:33,592 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:33,592 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:33,592 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:33,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:33" (1/1) ... [2022-10-17 16:33:33,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:33,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7d630-60c3-401c-9a8d-761890c32974/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:33,654 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7d630-60c3-401c-9a8d-761890c32974/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:33,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7d630-60c3-401c-9a8d-761890c32974/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:33:33,702 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:33:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:33:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:33:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:33:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:33:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:33:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:33:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:33:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:33:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:33:33,705 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:33:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:33:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:33:33,706 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:33:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:33:33,706 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:33:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:33:33,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:33:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:33:33,707 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:33:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:33:33,707 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:33:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:33:33,708 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:33:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:33:33,708 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:33:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:33:33,708 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:33:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:33:33,708 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:33:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:33:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:33:33,709 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:33:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:33,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:34,019 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:34,022 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:34,848 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:35,328 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:35,328 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:33:35,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:35 BoogieIcfgContainer [2022-10-17 16:33:35,332 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:35,333 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:35,333 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:35,344 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:35,344 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:35" (1/1) ... [2022-10-17 16:33:35,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:33:35,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 142 states and 194 transitions. [2022-10-17 16:33:35,445 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 194 transitions. [2022-10-17 16:33:35,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:33:35,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,932 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:33:36,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 142 states and 192 transitions. [2022-10-17 16:33:36,027 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 192 transitions. [2022-10-17 16:33:36,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:33:36,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,275 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:33:36,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 144 states and 205 transitions. [2022-10-17 16:33:36,307 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 205 transitions. [2022-10-17 16:33:36,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:33:36,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,555 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:33:36,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 147 states and 218 transitions. [2022-10-17 16:33:36,669 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 218 transitions. [2022-10-17 16:33:36,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:33:36,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,876 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:33:36,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 153 states and 240 transitions. [2022-10-17 16:33:36,999 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 240 transitions. [2022-10-17 16:33:37,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:33:37,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:37,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:37,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:37,152 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:33:37,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:37,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 158 states and 256 transitions. [2022-10-17 16:33:37,439 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 256 transitions. [2022-10-17 16:33:37,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:33:37,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:37,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:37,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:37,615 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:33:38,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 165 states and 279 transitions. [2022-10-17 16:33:38,068 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 279 transitions. [2022-10-17 16:33:38,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:33:38,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,280 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:33:38,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 169 states and 284 transitions. [2022-10-17 16:33:38,335 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 284 transitions. [2022-10-17 16:33:38,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:33:38,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,476 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:33:38,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 171 states and 287 transitions. [2022-10-17 16:33:38,643 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 287 transitions. [2022-10-17 16:33:38,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:33:38,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,748 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:33:38,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 173 states and 298 transitions. [2022-10-17 16:33:38,878 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 298 transitions. [2022-10-17 16:33:38,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:33:38,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:39,012 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:33:39,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:39,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 182 states and 322 transitions. [2022-10-17 16:33:39,596 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 322 transitions. [2022-10-17 16:33:39,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:33:39,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:39,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:39,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:39,737 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:33:40,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:40,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 187 states and 341 transitions. [2022-10-17 16:33:40,143 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 341 transitions. [2022-10-17 16:33:40,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:33:40,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:40,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:40,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:40,316 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:33:40,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:40,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 192 states and 348 transitions. [2022-10-17 16:33:40,355 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 348 transitions. [2022-10-17 16:33:40,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:33:40,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:40,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:40,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:40,474 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:33:41,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:41,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 203 states and 375 transitions. [2022-10-17 16:33:41,377 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 375 transitions. [2022-10-17 16:33:41,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:33:41,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:41,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:41,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:41,556 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:33:41,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:41,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 209 states and 387 transitions. [2022-10-17 16:33:41,737 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 387 transitions. [2022-10-17 16:33:41,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:33:41,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:41,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:41,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:41,850 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:33:42,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:42,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 213 states and 395 transitions. [2022-10-17 16:33:42,121 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 395 transitions. [2022-10-17 16:33:42,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:33:42,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:42,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:42,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:42,269 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:33:43,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:43,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 226 states and 424 transitions. [2022-10-17 16:33:43,355 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 424 transitions. [2022-10-17 16:33:43,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:33:43,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:43,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:43,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:43,440 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:33:43,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:43,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 231 states and 440 transitions. [2022-10-17 16:33:43,917 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 440 transitions. [2022-10-17 16:33:43,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:33:43,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:43,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:43,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:44,288 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:33:44,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:44,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 231 states and 439 transitions. [2022-10-17 16:33:44,457 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 439 transitions. [2022-10-17 16:33:44,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:44,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:44,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:44,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:44,542 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:33:44,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:44,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 233 states and 449 transitions. [2022-10-17 16:33:44,750 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 449 transitions. [2022-10-17 16:33:44,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:33:44,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:44,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:44,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:45,094 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:33:45,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:45,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 231 states and 447 transitions. [2022-10-17 16:33:45,233 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 447 transitions. [2022-10-17 16:33:45,234 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 16:33:45,234 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2022-10-17 16:33:45,245 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 16:33:45,478 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,483 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,483 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,483 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,483 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,484 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,484 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,484 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,484 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,484 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,485 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,485 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,485 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,485 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,485 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,485 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,486 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,486 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,486 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,486 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,487 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,487 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,487 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,487 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,487 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,488 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,488 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,488 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,488 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,488 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,489 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,489 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,490 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,494 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,494 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,494 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,494 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,495 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,495 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:33:45,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:33:45 ImpRootNode [2022-10-17 16:33:45,495 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:33:45,496 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:33:45,496 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:33:45,501 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:33:45,502 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:35" (3/4) ... [2022-10-17 16:33:45,505 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 16:33:45,512 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2022-10-17 16:33:45,512 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2022-10-17 16:33:45,512 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2022-10-17 16:33:45,512 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2022-10-17 16:33:45,513 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2022-10-17 16:33:45,513 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2022-10-17 16:33:45,513 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2022-10-17 16:33:45,513 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2022-10-17 16:33:45,513 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2022-10-17 16:33:45,513 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2022-10-17 16:33:45,513 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2022-10-17 16:33:45,514 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2022-10-17 16:33:45,514 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2022-10-17 16:33:45,514 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2022-10-17 16:33:45,514 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2022-10-17 16:33:45,515 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2022-10-17 16:33:45,544 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 209 nodes and edges [2022-10-17 16:33:45,548 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 67 nodes and edges [2022-10-17 16:33:45,551 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-10-17 16:33:45,553 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-10-17 16:33:45,556 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 16:33:45,559 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:33:45,760 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7d630-60c3-401c-9a8d-761890c32974/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 16:33:45,760 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:33:45,761 INFO L158 Benchmark]: Toolchain (without parser) took 13268.45ms. Allocated memory was 119.5MB in the beginning and 302.0MB in the end (delta: 182.5MB). Free memory was 95.8MB in the beginning and 173.1MB in the end (delta: -77.3MB). Peak memory consumption was 105.2MB. Max. memory is 16.1GB. [2022-10-17 16:33:45,762 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 86.0MB. Free memory is still 58.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:45,762 INFO L158 Benchmark]: CACSL2BoogieTranslator took 872.50ms. Allocated memory is still 119.5MB. Free memory was 95.7MB in the beginning and 87.9MB in the end (delta: 7.7MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. [2022-10-17 16:33:45,763 INFO L158 Benchmark]: Boogie Procedure Inliner took 138.90ms. Allocated memory is still 119.5MB. Free memory was 87.9MB in the beginning and 82.2MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:33:45,764 INFO L158 Benchmark]: Boogie Preprocessor took 84.60ms. Allocated memory is still 119.5MB. Free memory was 82.2MB in the beginning and 78.5MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:33:45,764 INFO L158 Benchmark]: RCFGBuilder took 1739.99ms. Allocated memory was 119.5MB in the beginning and 163.6MB in the end (delta: 44.0MB). Free memory was 78.0MB in the beginning and 96.8MB in the end (delta: -18.8MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. [2022-10-17 16:33:45,765 INFO L158 Benchmark]: CodeCheck took 10162.66ms. Allocated memory was 163.6MB in the beginning and 302.0MB in the end (delta: 138.4MB). Free memory was 96.8MB in the beginning and 188.9MB in the end (delta: -92.1MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. [2022-10-17 16:33:45,765 INFO L158 Benchmark]: Witness Printer took 264.63ms. Allocated memory is still 302.0MB. Free memory was 188.9MB in the beginning and 173.1MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:33:45,767 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 17 procedures, 142 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 9.9s, OverallIterations: 21, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5899 SdHoareTripleChecker+Valid, 6.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1742 mSDsluCounter, 6809 SdHoareTripleChecker+Invalid, 5.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4583 mSDsCounter, 762 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3592 IncrementalHoareTripleChecker+Invalid, 4354 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 762 mSolverCounterUnsat, 2652 mSDtfsCounter, 3592 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10137 GetRequests, 9945 SyntacticMatches, 0 SemanticMatches, 192 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19441 ImplicationChecksByTransitivity, 5.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 1460 NumberOfCodeBlocks, 1460 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 1440 ConstructedInterpolants, 0 QuantifiedInterpolants, 1790 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 14 PerfectInterpolantSequences, 424/437 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: 2596]: 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: 2683]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2854]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2575]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2864]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2705]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2569]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2842]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2702]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2673]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2694]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 86.0MB. Free memory is still 58.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 872.50ms. Allocated memory is still 119.5MB. Free memory was 95.7MB in the beginning and 87.9MB in the end (delta: 7.7MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 138.90ms. Allocated memory is still 119.5MB. Free memory was 87.9MB in the beginning and 82.2MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.60ms. Allocated memory is still 119.5MB. Free memory was 82.2MB in the beginning and 78.5MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1739.99ms. Allocated memory was 119.5MB in the beginning and 163.6MB in the end (delta: 44.0MB). Free memory was 78.0MB in the beginning and 96.8MB in the end (delta: -18.8MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. * CodeCheck took 10162.66ms. Allocated memory was 163.6MB in the beginning and 302.0MB in the end (delta: 138.4MB). Free memory was 96.8MB in the beginning and 188.9MB in the end (delta: -92.1MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. * Witness Printer took 264.63ms. Allocated memory is still 302.0MB. Free memory was 188.9MB in the beginning and 173.1MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 16:33:45,825 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7d630-60c3-401c-9a8d-761890c32974/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE