./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62ee7fe3-9f92-435e-b101-98cb1eb70898/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62ee7fe3-9f92-435e-b101-98cb1eb70898/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_62ee7fe3-9f92-435e-b101-98cb1eb70898/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62ee7fe3-9f92-435e-b101-98cb1eb70898/bin/ukojak-Rh5K9KB4LI/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_62ee7fe3-9f92-435e-b101-98cb1eb70898/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_62ee7fe3-9f92-435e-b101-98cb1eb70898/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 58fd69d2f74506159a7a57598b08a18ff098ebf1233f7e6688a335d4e30dd566 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 03:14:14,915 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:14:14,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:14:14,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:14:14,979 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:14:14,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:14:14,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:14:14,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:14:14,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:14:15,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:14:15,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:14:15,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:14:15,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:14:15,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:14:15,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:14:15,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:14:15,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:14:15,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:14:15,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:14:15,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:14:15,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:14:15,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:14:15,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:14:15,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:14:15,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:14:15,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:14:15,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:14:15,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:14:15,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:14:15,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:14:15,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:14:15,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:14:15,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:14:15,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:14:15,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:14:15,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:14:15,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:14:15,052 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:14:15,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:14:15,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:14:15,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:14:15,055 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62ee7fe3-9f92-435e-b101-98cb1eb70898/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:14:15,079 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:14:15,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:14:15,080 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:14:15,080 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:14:15,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:14:15,081 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:14:15,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:14:15,082 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:14:15,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:14:15,082 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:14:15,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:14:15,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:14:15,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:14:15,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:14:15,084 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:14:15,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:14:15,084 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:14:15,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:14:15,085 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:14:15,085 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:14:15,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:14:15,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:14:15,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:14:15,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:14:15,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:14:15,086 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:14:15,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:14:15,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:14:15,087 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_62ee7fe3-9f92-435e-b101-98cb1eb70898/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62ee7fe3-9f92-435e-b101-98cb1eb70898/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58fd69d2f74506159a7a57598b08a18ff098ebf1233f7e6688a335d4e30dd566 [2021-10-29 03:14:15,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:14:15,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:14:15,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:14:15,402 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:14:15,403 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:14:15,405 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62ee7fe3-9f92-435e-b101-98cb1eb70898/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/email_spec11_product18.cil.c [2021-10-29 03:14:15,480 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62ee7fe3-9f92-435e-b101-98cb1eb70898/bin/ukojak-Rh5K9KB4LI/data/79c63c6d8/139c70b7d23a4317be356085c130a01e/FLAG86c088290 [2021-10-29 03:14:16,137 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:14:16,138 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62ee7fe3-9f92-435e-b101-98cb1eb70898/sv-benchmarks/c/product-lines/email_spec11_product18.cil.c [2021-10-29 03:14:16,164 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62ee7fe3-9f92-435e-b101-98cb1eb70898/bin/ukojak-Rh5K9KB4LI/data/79c63c6d8/139c70b7d23a4317be356085c130a01e/FLAG86c088290 [2021-10-29 03:14:16,370 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62ee7fe3-9f92-435e-b101-98cb1eb70898/bin/ukojak-Rh5K9KB4LI/data/79c63c6d8/139c70b7d23a4317be356085c130a01e [2021-10-29 03:14:16,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:14:16,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:14:16,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:14:16,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:14:16,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:14:16,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:14:16" (1/1) ... [2021-10-29 03:14:16,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b7f1db0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:14:16, skipping insertion in model container [2021-10-29 03:14:16,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:14:16" (1/1) ... [2021-10-29 03:14:16,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:14:16,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:14:17,086 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_62ee7fe3-9f92-435e-b101-98cb1eb70898/sv-benchmarks/c/product-lines/email_spec11_product18.cil.c[57905,57918] [2021-10-29 03:14:17,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:14:17,155 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:14:17,278 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_62ee7fe3-9f92-435e-b101-98cb1eb70898/sv-benchmarks/c/product-lines/email_spec11_product18.cil.c[57905,57918] [2021-10-29 03:14:17,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:14:17,321 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:14:17,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:14:17 WrapperNode [2021-10-29 03:14:17,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:14:17,323 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:14:17,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:14:17,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:14:17,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:14:17" (1/1) ... [2021-10-29 03:14:17,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:14:17" (1/1) ... [2021-10-29 03:14:17,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:14:17,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:14:17,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:14:17,443 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:14:17,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:14:17" (1/1) ... [2021-10-29 03:14:17,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:14:17" (1/1) ... [2021-10-29 03:14:17,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:14:17" (1/1) ... [2021-10-29 03:14:17,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:14:17" (1/1) ... [2021-10-29 03:14:17,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:14:17" (1/1) ... [2021-10-29 03:14:17,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:14:17" (1/1) ... [2021-10-29 03:14:17,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:14:17" (1/1) ... [2021-10-29 03:14:17,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:14:17,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:14:17,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:14:17,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:14:17,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:14:17" (1/1) ... [2021-10-29 03:14:17,566 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:14:17,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62ee7fe3-9f92-435e-b101-98cb1eb70898/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:14:17,593 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62ee7fe3-9f92-435e-b101-98cb1eb70898/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:14:17,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62ee7fe3-9f92-435e-b101-98cb1eb70898/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:14:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-10-29 03:14:17,641 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-10-29 03:14:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-10-29 03:14:17,641 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-10-29 03:14:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-10-29 03:14:17,642 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-10-29 03:14:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-10-29 03:14:17,642 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-10-29 03:14:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-10-29 03:14:17,643 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-10-29 03:14:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-10-29 03:14:17,643 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-10-29 03:14:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-10-29 03:14:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-10-29 03:14:17,643 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-10-29 03:14:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-10-29 03:14:17,644 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-10-29 03:14:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-10-29 03:14:17,644 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-10-29 03:14:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:14:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-10-29 03:14:17,645 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-10-29 03:14:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-10-29 03:14:17,645 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-10-29 03:14:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-10-29 03:14:17,645 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-10-29 03:14:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-10-29 03:14:17,646 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-10-29 03:14:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-10-29 03:14:17,646 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-10-29 03:14:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-10-29 03:14:17,646 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-10-29 03:14:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:14:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-10-29 03:14:17,647 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-10-29 03:14:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:14:17,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:14:21,143 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:14:21,143 INFO L299 CfgBuilder]: Removed 101 assume(true) statements. [2021-10-29 03:14:21,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:14:21 BoogieIcfgContainer [2021-10-29 03:14:21,146 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:14:21,147 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:14:21,147 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:14:21,159 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:14:21,159 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:14:21" (1/1) ... [2021-10-29 03:14:21,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:14:21,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:21,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 138 states and 190 transitions. [2021-10-29 03:14:21,222 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 190 transitions. [2021-10-29 03:14:21,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 03:14:21,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:21,236 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:21,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:21,618 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:14:21,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:21,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 138 states and 188 transitions. [2021-10-29 03:14:21,644 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 188 transitions. [2021-10-29 03:14:21,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:14:21,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:21,648 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:21,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:21,921 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:14:21,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:21,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 140 states and 201 transitions. [2021-10-29 03:14:21,967 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 201 transitions. [2021-10-29 03:14:21,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:14:21,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:21,978 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:22,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:22,143 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:14:22,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:22,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 143 states and 214 transitions. [2021-10-29 03:14:22,219 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2021-10-29 03:14:22,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:14:22,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:22,229 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:22,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:22,364 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:14:22,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:22,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 149 states and 236 transitions. [2021-10-29 03:14:22,482 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 236 transitions. [2021-10-29 03:14:22,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:14:22,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:22,484 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:22,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:22,636 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:14:22,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:22,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 154 states and 252 transitions. [2021-10-29 03:14:22,852 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 252 transitions. [2021-10-29 03:14:22,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 03:14:22,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:22,854 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:22,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:22,958 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:14:23,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:23,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 161 states and 275 transitions. [2021-10-29 03:14:23,349 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 275 transitions. [2021-10-29 03:14:23,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:14:23,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:23,351 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:23,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:23,482 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:14:23,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:23,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 165 states and 280 transitions. [2021-10-29 03:14:23,539 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 280 transitions. [2021-10-29 03:14:23,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 03:14:23,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:23,547 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:23,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:23,669 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:14:23,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:23,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 169 states and 294 transitions. [2021-10-29 03:14:23,886 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 294 transitions. [2021-10-29 03:14:23,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:14:23,891 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:23,891 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:23,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:24,002 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:14:24,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:24,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 178 states and 318 transitions. [2021-10-29 03:14:24,536 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 318 transitions. [2021-10-29 03:14:24,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:14:24,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:24,542 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:24,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:24,672 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:14:25,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:25,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 183 states and 337 transitions. [2021-10-29 03:14:25,013 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 337 transitions. [2021-10-29 03:14:25,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 03:14:25,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:25,015 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:25,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:25,091 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:14:25,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:25,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 188 states and 344 transitions. [2021-10-29 03:14:25,119 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 344 transitions. [2021-10-29 03:14:25,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:14:25,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:25,121 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:25,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:25,215 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:14:26,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:26,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 199 states and 371 transitions. [2021-10-29 03:14:26,082 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 371 transitions. [2021-10-29 03:14:26,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 03:14:26,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:26,084 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:26,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:26,159 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:14:26,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:26,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 205 states and 383 transitions. [2021-10-29 03:14:26,338 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 383 transitions. [2021-10-29 03:14:26,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 03:14:26,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:26,339 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:26,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:26,443 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:14:27,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:27,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 218 states and 412 transitions. [2021-10-29 03:14:27,540 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 412 transitions. [2021-10-29 03:14:27,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:14:27,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:27,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:27,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:27,609 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:14:27,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:27,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 222 states and 421 transitions. [2021-10-29 03:14:27,897 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 421 transitions. [2021-10-29 03:14:27,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 03:14:27,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:27,900 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:27,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:27,964 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:14:28,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:28,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 227 states and 437 transitions. [2021-10-29 03:14:28,400 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 437 transitions. [2021-10-29 03:14:28,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:14:28,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:28,401 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:28,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:28,618 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:14:28,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:28,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 227 states and 436 transitions. [2021-10-29 03:14:28,778 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 436 transitions. [2021-10-29 03:14:28,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:14:28,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:28,796 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:28,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:28,867 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:14:29,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:29,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 229 states and 446 transitions. [2021-10-29 03:14:29,078 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 446 transitions. [2021-10-29 03:14:29,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 03:14:29,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:29,080 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:29,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:29,277 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:14:29,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:29,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 227 states and 444 transitions. [2021-10-29 03:14:29,398 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 444 transitions. [2021-10-29 03:14:29,399 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:14:29,399 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2021-10-29 03:14:29,405 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:14:29,622 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,625 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,626 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,626 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,626 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,626 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,626 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,626 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,626 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,626 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,627 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,627 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,627 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,627 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,627 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,627 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,627 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,627 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,628 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,628 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,628 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,628 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,628 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,628 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,628 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,629 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,629 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,629 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,629 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,629 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,629 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,629 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,629 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,629 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,630 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,630 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,630 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:29,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:14:29 ImpRootNode [2021-10-29 03:14:29,630 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:14:29,631 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:14:29,631 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:14:29,631 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:14:29,632 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:14:21" (3/4) ... [2021-10-29 03:14:29,634 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:14:29,640 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2021-10-29 03:14:29,640 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2021-10-29 03:14:29,640 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2021-10-29 03:14:29,640 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2021-10-29 03:14:29,640 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2021-10-29 03:14:29,640 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2021-10-29 03:14:29,640 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2021-10-29 03:14:29,641 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2021-10-29 03:14:29,641 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2021-10-29 03:14:29,641 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2021-10-29 03:14:29,641 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2021-10-29 03:14:29,641 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2021-10-29 03:14:29,641 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2021-10-29 03:14:29,642 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2021-10-29 03:14:29,642 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2021-10-29 03:14:29,642 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2021-10-29 03:14:29,663 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 193 nodes and edges [2021-10-29 03:14:29,665 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2021-10-29 03:14:29,668 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-29 03:14:29,670 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-29 03:14:29,672 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:14:29,675 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:14:29,814 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62ee7fe3-9f92-435e-b101-98cb1eb70898/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:14:29,815 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:14:29,816 INFO L168 Benchmark]: Toolchain (without parser) took 13441.86 ms. Allocated memory was 94.4 MB in the beginning and 218.1 MB in the end (delta: 123.7 MB). Free memory was 56.3 MB in the beginning and 80.6 MB in the end (delta: -24.3 MB). Peak memory consumption was 97.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:14:29,817 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 94.4 MB. Free memory was 75.1 MB in the beginning and 74.9 MB in the end (delta: 141.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:14:29,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 945.16 ms. Allocated memory was 94.4 MB in the beginning and 134.2 MB in the end (delta: 39.8 MB). Free memory was 56.0 MB in the beginning and 83.9 MB in the end (delta: -27.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:14:29,817 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.52 ms. Allocated memory is still 134.2 MB. Free memory was 83.9 MB in the beginning and 78.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:14:29,818 INFO L168 Benchmark]: Boogie Preprocessor took 109.79 ms. Allocated memory is still 134.2 MB. Free memory was 78.2 MB in the beginning and 74.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:14:29,818 INFO L168 Benchmark]: RCFGBuilder took 3593.41 ms. Allocated memory is still 134.2 MB. Free memory was 74.0 MB in the beginning and 63.8 MB in the end (delta: 10.2 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:14:29,819 INFO L168 Benchmark]: CodeCheck took 8483.14 ms. Allocated memory was 134.2 MB in the beginning and 218.1 MB in the end (delta: 83.9 MB). Free memory was 63.8 MB in the beginning and 99.5 MB in the end (delta: -35.7 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:14:29,819 INFO L168 Benchmark]: Witness Printer took 183.76 ms. Allocated memory is still 218.1 MB. Free memory was 99.5 MB in the beginning and 80.6 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:14:29,821 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, 138 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 8.2s, OverallIterations: 20, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 23567092 SDtfs, 2139436 SDslu, 13412944 SDs, 0 SdLazy, 4480266 SolverSat, 1850422 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9351 GetRequests, 9141 SyntacticMatches, 18 SemanticMatches, 192 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19389 ImplicationChecksByTransitivity, 5.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1331 NumberOfCodeBlocks, 1331 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 1312 ConstructedInterpolants, 0 QuantifiedInterpolants, 1644 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 13 PerfectInterpolantSequences, 399/412 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: 2641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2854]: 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: 2683]: 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: 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: 2761]: 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: 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: 2662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2317]: 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: 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: 2601]: 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 0.30 ms. Allocated memory is still 94.4 MB. Free memory was 75.1 MB in the beginning and 74.9 MB in the end (delta: 141.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 945.16 ms. Allocated memory was 94.4 MB in the beginning and 134.2 MB in the end (delta: 39.8 MB). Free memory was 56.0 MB in the beginning and 83.9 MB in the end (delta: -27.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 118.52 ms. Allocated memory is still 134.2 MB. Free memory was 83.9 MB in the beginning and 78.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 109.79 ms. Allocated memory is still 134.2 MB. Free memory was 78.2 MB in the beginning and 74.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3593.41 ms. Allocated memory is still 134.2 MB. Free memory was 74.0 MB in the beginning and 63.8 MB in the end (delta: 10.2 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. * CodeCheck took 8483.14 ms. Allocated memory was 134.2 MB in the beginning and 218.1 MB in the end (delta: 83.9 MB). Free memory was 63.8 MB in the beginning and 99.5 MB in the end (delta: -35.7 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. * Witness Printer took 183.76 ms. Allocated memory is still 218.1 MB. Free memory was 99.5 MB in the beginning and 80.6 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:14:29,871 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62ee7fe3-9f92-435e-b101-98cb1eb70898/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...