./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product24.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_e9964308-2cf9-4c7d-b312-f340ca693361/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9964308-2cf9-4c7d-b312-f340ca693361/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_e9964308-2cf9-4c7d-b312-f340ca693361/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9964308-2cf9-4c7d-b312-f340ca693361/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9964308-2cf9-4c7d-b312-f340ca693361/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_e9964308-2cf9-4c7d-b312-f340ca693361/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 b453d764da4cb622a1911439b5a79bae9155e32b42a83c5d4472e5a8d62a8d39 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 03:26:02,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:26:02,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:26:02,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:26:02,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:26:02,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:26:02,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:26:02,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:26:02,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:26:02,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:26:02,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:26:02,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:26:02,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:26:02,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:26:02,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:26:02,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:26:02,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:26:02,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:26:02,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:26:02,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:26:02,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:26:02,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:26:02,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:26:02,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:26:02,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:26:02,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:26:02,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:26:02,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:26:02,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:26:02,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:26:02,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:26:02,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:26:02,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:26:02,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:26:02,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:26:02,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:26:02,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:26:02,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:26:02,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:26:02,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:26:02,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:26:02,240 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9964308-2cf9-4c7d-b312-f340ca693361/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:26:02,283 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:26:02,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:26:02,284 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:26:02,284 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:26:02,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:26:02,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:26:02,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:26:02,286 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:26:02,286 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:26:02,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:26:02,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:26:02,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:26:02,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:26:02,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:26:02,288 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:26:02,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:26:02,289 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:26:02,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:26:02,289 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:26:02,290 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:26:02,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:26:02,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:26:02,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:26:02,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:26:02,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:26:02,291 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:26:02,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:26:02,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:26:02,292 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_e9964308-2cf9-4c7d-b312-f340ca693361/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9964308-2cf9-4c7d-b312-f340ca693361/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b453d764da4cb622a1911439b5a79bae9155e32b42a83c5d4472e5a8d62a8d39 [2021-10-29 03:26:02,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:26:02,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:26:02,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:26:02,622 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:26:02,623 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:26:02,624 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9964308-2cf9-4c7d-b312-f340ca693361/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/email_spec0_product24.cil.c [2021-10-29 03:26:02,716 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9964308-2cf9-4c7d-b312-f340ca693361/bin/ukojak-Rh5K9KB4LI/data/2052133b9/59e347bf35f64ccb9f58dd0b4c2c5951/FLAG6b38fa387 [2021-10-29 03:26:03,397 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:26:03,398 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9964308-2cf9-4c7d-b312-f340ca693361/sv-benchmarks/c/product-lines/email_spec0_product24.cil.c [2021-10-29 03:26:03,438 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9964308-2cf9-4c7d-b312-f340ca693361/bin/ukojak-Rh5K9KB4LI/data/2052133b9/59e347bf35f64ccb9f58dd0b4c2c5951/FLAG6b38fa387 [2021-10-29 03:26:03,656 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9964308-2cf9-4c7d-b312-f340ca693361/bin/ukojak-Rh5K9KB4LI/data/2052133b9/59e347bf35f64ccb9f58dd0b4c2c5951 [2021-10-29 03:26:03,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:26:03,661 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:26:03,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:26:03,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:26:03,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:26:03,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:26:03" (1/1) ... [2021-10-29 03:26:03,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@308c30de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:03, skipping insertion in model container [2021-10-29 03:26:03,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:26:03" (1/1) ... [2021-10-29 03:26:03,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:26:03,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:26:04,281 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_e9964308-2cf9-4c7d-b312-f340ca693361/sv-benchmarks/c/product-lines/email_spec0_product24.cil.c[25283,25296] [2021-10-29 03:26:04,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:26:04,456 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:26:04,521 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_e9964308-2cf9-4c7d-b312-f340ca693361/sv-benchmarks/c/product-lines/email_spec0_product24.cil.c[25283,25296] [2021-10-29 03:26:04,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:26:04,652 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:26:04,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:04 WrapperNode [2021-10-29 03:26:04,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:26:04,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:26:04,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:26:04,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:26:04,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:04" (1/1) ... [2021-10-29 03:26:04,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:04" (1/1) ... [2021-10-29 03:26:04,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:26:04,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:26:04,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:26:04,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:26:04,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:04" (1/1) ... [2021-10-29 03:26:04,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:04" (1/1) ... [2021-10-29 03:26:04,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:04" (1/1) ... [2021-10-29 03:26:04,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:04" (1/1) ... [2021-10-29 03:26:04,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:04" (1/1) ... [2021-10-29 03:26:04,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:04" (1/1) ... [2021-10-29 03:26:04,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:04" (1/1) ... [2021-10-29 03:26:04,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:26:04,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:26:04,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:26:04,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:26:04,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:04" (1/1) ... [2021-10-29 03:26:04,970 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:26:04,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9964308-2cf9-4c7d-b312-f340ca693361/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:26:05,006 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9964308-2cf9-4c7d-b312-f340ca693361/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:26:05,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9964308-2cf9-4c7d-b312-f340ca693361/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:26:05,065 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-10-29 03:26:05,065 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-10-29 03:26:05,066 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-10-29 03:26:05,066 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-10-29 03:26:05,067 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-10-29 03:26:05,067 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-10-29 03:26:05,067 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-10-29 03:26:05,068 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-10-29 03:26:05,068 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-10-29 03:26:05,068 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-10-29 03:26:05,068 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-10-29 03:26:05,069 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-10-29 03:26:05,069 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-10-29 03:26:05,069 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-10-29 03:26:05,069 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-10-29 03:26:05,070 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-10-29 03:26:05,070 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-10-29 03:26:05,070 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-10-29 03:26:05,070 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-10-29 03:26:05,071 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-10-29 03:26:05,071 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-10-29 03:26:05,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:26:05,072 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-10-29 03:26:05,072 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-10-29 03:26:05,072 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-10-29 03:26:05,072 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-10-29 03:26:05,073 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-10-29 03:26:05,073 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-10-29 03:26:05,073 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-10-29 03:26:05,073 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-10-29 03:26:05,073 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-10-29 03:26:05,074 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-10-29 03:26:05,074 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-10-29 03:26:05,075 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-10-29 03:26:05,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:26:05,076 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-10-29 03:26:05,076 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-10-29 03:26:05,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:26:05,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:26:09,718 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:26:09,718 INFO L299 CfgBuilder]: Removed 119 assume(true) statements. [2021-10-29 03:26:09,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:26:09 BoogieIcfgContainer [2021-10-29 03:26:09,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:26:09,723 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:26:09,724 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:26:09,735 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:26:09,736 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:26:09" (1/1) ... [2021-10-29 03:26:09,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:26:09,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:09,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 155 states and 215 transitions. [2021-10-29 03:26:09,822 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 215 transitions. [2021-10-29 03:26:09,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:26:09,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:09,841 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:10,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:10,395 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:26:10,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:10,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 155 states and 213 transitions. [2021-10-29 03:26:10,502 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 213 transitions. [2021-10-29 03:26:10,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:26:10,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:10,511 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:10,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:10,782 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:26:10,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:10,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 157 states and 226 transitions. [2021-10-29 03:26:10,835 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 226 transitions. [2021-10-29 03:26:10,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 03:26:10,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:10,849 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:10,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:11,044 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:26:11,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:11,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 160 states and 239 transitions. [2021-10-29 03:26:11,140 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 239 transitions. [2021-10-29 03:26:11,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:26:11,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:11,154 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:11,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:11,331 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:26:11,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:11,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 166 states and 261 transitions. [2021-10-29 03:26:11,473 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 261 transitions. [2021-10-29 03:26:11,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 03:26:11,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:11,477 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:11,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:11,628 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:26:11,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:11,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 171 states and 277 transitions. [2021-10-29 03:26:11,908 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 277 transitions. [2021-10-29 03:26:11,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:26:11,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:11,914 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:11,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:12,076 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:26:12,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:12,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 178 states and 300 transitions. [2021-10-29 03:26:12,521 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 300 transitions. [2021-10-29 03:26:12,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-29 03:26:12,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:12,524 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:12,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:12,613 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 03:26:12,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:12,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 182 states and 305 transitions. [2021-10-29 03:26:12,679 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 305 transitions. [2021-10-29 03:26:12,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:26:12,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:12,681 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:12,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:12,808 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:26:12,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:12,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 184 states and 308 transitions. [2021-10-29 03:26:12,991 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 308 transitions. [2021-10-29 03:26:12,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:26:12,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:12,994 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:13,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:13,110 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:26:13,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:13,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 186 states and 319 transitions. [2021-10-29 03:26:13,244 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 319 transitions. [2021-10-29 03:26:13,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-29 03:26:13,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:13,250 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:13,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:13,370 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:26:14,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:14,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 195 states and 343 transitions. [2021-10-29 03:26:14,051 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 343 transitions. [2021-10-29 03:26:14,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-29 03:26:14,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:14,053 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:14,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:14,170 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:26:14,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:14,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 200 states and 358 transitions. [2021-10-29 03:26:14,735 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 358 transitions. [2021-10-29 03:26:14,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:26:14,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:14,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:14,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:14,845 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:26:14,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:14,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 205 states and 365 transitions. [2021-10-29 03:26:14,879 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 365 transitions. [2021-10-29 03:26:14,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 03:26:14,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:14,881 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:14,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:14,991 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:26:15,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:15,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 216 states and 392 transitions. [2021-10-29 03:26:15,972 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 392 transitions. [2021-10-29 03:26:15,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 03:26:15,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:15,974 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:16,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:16,059 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:26:16,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:16,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 222 states and 404 transitions. [2021-10-29 03:26:16,294 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 404 transitions. [2021-10-29 03:26:16,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 03:26:16,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:16,296 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:16,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:16,444 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:26:17,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:17,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 235 states and 433 transitions. [2021-10-29 03:26:17,800 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 433 transitions. [2021-10-29 03:26:17,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-29 03:26:17,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:17,803 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:17,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:17,880 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:26:18,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:18,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 239 states and 442 transitions. [2021-10-29 03:26:18,264 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 442 transitions. [2021-10-29 03:26:18,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 03:26:18,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:18,266 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:18,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:18,350 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:26:18,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:18,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 244 states and 457 transitions. [2021-10-29 03:26:18,928 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 457 transitions. [2021-10-29 03:26:18,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-29 03:26:18,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:18,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:18,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:19,240 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 03:26:19,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:19,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 244 states and 456 transitions. [2021-10-29 03:26:19,446 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 456 transitions. [2021-10-29 03:26:19,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-29 03:26:19,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:19,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:19,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:19,526 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:26:19,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:19,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 246 states and 466 transitions. [2021-10-29 03:26:19,781 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 466 transitions. [2021-10-29 03:26:19,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 03:26:19,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:19,785 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:19,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:20,015 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 03:26:20,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:20,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 244 states and 464 transitions. [2021-10-29 03:26:20,171 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 464 transitions. [2021-10-29 03:26:20,204 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:26:20,204 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2021-10-29 03:26:20,212 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:26:20,478 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,484 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,484 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,484 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,484 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,484 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,484 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,484 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,485 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,485 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,485 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,485 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,485 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,485 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,485 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,485 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,486 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,486 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,486 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,486 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,486 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,486 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,486 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,486 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,486 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,487 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,487 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,487 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,487 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,487 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,487 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,487 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,488 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,488 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,488 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,489 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,494 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,494 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,494 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,494 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,495 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,495 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:20,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:26:20 ImpRootNode [2021-10-29 03:26:20,496 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:26:20,499 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:26:20,500 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:26:20,504 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:26:20,505 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:26:09" (3/4) ... [2021-10-29 03:26:20,509 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:26:20,516 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2021-10-29 03:26:20,516 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2021-10-29 03:26:20,516 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2021-10-29 03:26:20,517 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2021-10-29 03:26:20,517 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2021-10-29 03:26:20,517 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2021-10-29 03:26:20,517 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2021-10-29 03:26:20,517 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2021-10-29 03:26:20,517 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2021-10-29 03:26:20,518 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2021-10-29 03:26:20,518 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2021-10-29 03:26:20,518 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2021-10-29 03:26:20,518 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2021-10-29 03:26:20,519 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2021-10-29 03:26:20,519 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2021-10-29 03:26:20,519 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2021-10-29 03:26:20,519 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2021-10-29 03:26:20,554 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 213 nodes and edges [2021-10-29 03:26:20,558 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 61 nodes and edges [2021-10-29 03:26:20,561 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-29 03:26:20,565 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-29 03:26:20,568 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:26:20,571 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:26:20,811 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9964308-2cf9-4c7d-b312-f340ca693361/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:26:20,811 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:26:20,814 INFO L168 Benchmark]: Toolchain (without parser) took 17152.03 ms. Allocated memory was 94.4 MB in the beginning and 228.6 MB in the end (delta: 134.2 MB). Free memory was 57.2 MB in the beginning and 151.0 MB in the end (delta: -93.9 MB). Peak memory consumption was 40.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:26:20,814 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 94.4 MB. Free memory was 64.8 MB in the beginning and 64.8 MB in the end (delta: 25.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:26:20,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 990.46 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 56.9 MB in the beginning and 61.5 MB in the end (delta: -4.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:26:20,816 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.25 ms. Allocated memory is still 113.2 MB. Free memory was 61.5 MB in the beginning and 55.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:26:20,816 INFO L168 Benchmark]: Boogie Preprocessor took 125.14 ms. Allocated memory is still 113.2 MB. Free memory was 55.2 MB in the beginning and 51.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:26:20,817 INFO L168 Benchmark]: RCFGBuilder took 4770.73 ms. Allocated memory was 113.2 MB in the beginning and 159.4 MB in the end (delta: 46.1 MB). Free memory was 51.0 MB in the beginning and 82.4 MB in the end (delta: -31.4 MB). Peak memory consumption was 40.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:26:20,817 INFO L168 Benchmark]: CodeCheck took 10772.62 ms. Allocated memory was 159.4 MB in the beginning and 228.6 MB in the end (delta: 69.2 MB). Free memory was 82.4 MB in the beginning and 172.0 MB in the end (delta: -89.6 MB). Peak memory consumption was 98.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:26:20,818 INFO L168 Benchmark]: Witness Printer took 312.70 ms. Allocated memory is still 228.6 MB. Free memory was 172.0 MB in the beginning and 151.0 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:26:20,820 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 18 procedures, 155 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 10.4s, OverallIterations: 21, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 52870348 SDtfs, 4212012 SDslu, 26597968 SDs, 0 SdLazy, 8835306 SolverSat, 3657782 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10585 GetRequests, 10375 SyntacticMatches, 18 SemanticMatches, 192 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19232 ImplicationChecksByTransitivity, 6.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1520 NumberOfCodeBlocks, 1520 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 1500 ConstructedInterpolants, 0 QuantifiedInterpolants, 1841 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 15 PerfectInterpolantSequences, 466/475 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: 1337]: 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: 1020]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 592]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1270]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1749]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 732]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1210]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1189]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1014]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1059]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1796]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1069]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1133]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1080]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 574]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1090]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1111]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 94.4 MB. Free memory was 64.8 MB in the beginning and 64.8 MB in the end (delta: 25.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 990.46 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 56.9 MB in the beginning and 61.5 MB in the end (delta: -4.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 171.25 ms. Allocated memory is still 113.2 MB. Free memory was 61.5 MB in the beginning and 55.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 125.14 ms. Allocated memory is still 113.2 MB. Free memory was 55.2 MB in the beginning and 51.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4770.73 ms. Allocated memory was 113.2 MB in the beginning and 159.4 MB in the end (delta: 46.1 MB). Free memory was 51.0 MB in the beginning and 82.4 MB in the end (delta: -31.4 MB). Peak memory consumption was 40.5 MB. Max. memory is 16.1 GB. * CodeCheck took 10772.62 ms. Allocated memory was 159.4 MB in the beginning and 228.6 MB in the end (delta: 69.2 MB). Free memory was 82.4 MB in the beginning and 172.0 MB in the end (delta: -89.6 MB). Peak memory consumption was 98.0 MB. Max. memory is 16.1 GB. * Witness Printer took 312.70 ms. Allocated memory is still 228.6 MB. Free memory was 172.0 MB in the beginning and 151.0 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:26:20,894 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9964308-2cf9-4c7d-b312-f340ca693361/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...