./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_product13.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f5df532c-e9c7-4930-8cef-ad7022c87332/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f5df532c-e9c7-4930-8cef-ad7022c87332/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f5df532c-e9c7-4930-8cef-ad7022c87332/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f5df532c-e9c7-4930-8cef-ad7022c87332/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product13.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f5df532c-e9c7-4930-8cef-ad7022c87332/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f5df532c-e9c7-4930-8cef-ad7022c87332/bin/ukojak --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 3b7fccbf7141ba726eb41b867e0685bc487b402c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:23:43,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:23:43,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:23:43,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:23:43,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:23:43,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:23:43,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:23:43,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:23:43,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:23:43,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:23:43,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:23:43,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:23:43,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:23:43,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:23:43,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:23:43,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:23:43,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:23:43,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:23:43,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:23:43,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:23:43,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:23:43,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:23:43,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:23:43,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:23:43,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:23:43,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:23:43,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:23:43,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:23:43,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:23:43,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:23:43,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:23:43,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:23:43,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:23:43,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:23:43,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:23:43,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:23:43,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:23:43,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:23:43,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:23:43,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:23:43,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:23:43,393 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f5df532c-e9c7-4930-8cef-ad7022c87332/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:23:43,443 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:23:43,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:23:43,445 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:23:43,445 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:23:43,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:23:43,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:23:43,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:23:43,447 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:23:43,447 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:23:43,447 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:23:43,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:23:43,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:23:43,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:23:43,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:23:43,448 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:23:43,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:23:43,448 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:23:43,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:23:43,449 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:23:43,449 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:23:43,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:23:43,449 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:23:43,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:23:43,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:23:43,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:23:43,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:23:43,450 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:23:43,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:23:43,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:23:43,451 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-vcloud-master/worker/run_dir_f5df532c-e9c7-4930-8cef-ad7022c87332/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f5df532c-e9c7-4930-8cef-ad7022c87332/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b7fccbf7141ba726eb41b867e0685bc487b402c [2020-11-30 01:23:43,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:23:43,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:23:43,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:23:43,784 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:23:43,785 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:23:43,786 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f5df532c-e9c7-4930-8cef-ad7022c87332/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec7_product13.cil.c [2020-11-30 01:23:43,868 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f5df532c-e9c7-4930-8cef-ad7022c87332/bin/ukojak/data/f0466be3d/c313696e7c3c426cac67db919da5f179/FLAG5f08fbb51 [2020-11-30 01:23:44,624 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:23:44,625 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f5df532c-e9c7-4930-8cef-ad7022c87332/sv-benchmarks/c/product-lines/email_spec7_product13.cil.c [2020-11-30 01:23:44,657 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f5df532c-e9c7-4930-8cef-ad7022c87332/bin/ukojak/data/f0466be3d/c313696e7c3c426cac67db919da5f179/FLAG5f08fbb51 [2020-11-30 01:23:44,779 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f5df532c-e9c7-4930-8cef-ad7022c87332/bin/ukojak/data/f0466be3d/c313696e7c3c426cac67db919da5f179 [2020-11-30 01:23:44,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:23:44,787 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:23:44,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:23:44,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:23:44,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:23:44,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:23:44" (1/1) ... [2020-11-30 01:23:44,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a8b35ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:23:44, skipping insertion in model container [2020-11-30 01:23:44,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:23:44" (1/1) ... [2020-11-30 01:23:44,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:23:44,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:23:45,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:23:45,775 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:23:45,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:23:45,988 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:23:45,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:23:45 WrapperNode [2020-11-30 01:23:45,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:23:45,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:23:45,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:23:45,990 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:23:45,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:23:45" (1/1) ... [2020-11-30 01:23:46,035 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:23:45" (1/1) ... [2020-11-30 01:23:46,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:23:46,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:23:46,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:23:46,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:23:46,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:23:45" (1/1) ... [2020-11-30 01:23:46,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:23:45" (1/1) ... [2020-11-30 01:23:46,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:23:45" (1/1) ... [2020-11-30 01:23:46,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:23:45" (1/1) ... [2020-11-30 01:23:46,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:23:45" (1/1) ... [2020-11-30 01:23:46,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:23:45" (1/1) ... [2020-11-30 01:23:46,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:23:45" (1/1) ... [2020-11-30 01:23:46,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:23:46,262 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:23:46,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:23:46,263 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:23:46,264 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:23:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f5df532c-e9c7-4930-8cef-ad7022c87332/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:23:46,402 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-11-30 01:23:46,402 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-11-30 01:23:46,402 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-11-30 01:23:46,405 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-11-30 01:23:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-11-30 01:23:46,405 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-11-30 01:23:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-11-30 01:23:46,407 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-11-30 01:23:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-11-30 01:23:46,410 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-11-30 01:23:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-11-30 01:23:46,410 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-11-30 01:23:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-11-30 01:23:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-11-30 01:23:46,411 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-11-30 01:23:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-11-30 01:23:46,411 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-11-30 01:23:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-11-30 01:23:46,412 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-11-30 01:23:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:23:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-11-30 01:23:46,413 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-11-30 01:23:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-11-30 01:23:46,413 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-11-30 01:23:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-11-30 01:23:46,414 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-11-30 01:23:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-11-30 01:23:46,414 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-11-30 01:23:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-11-30 01:23:46,415 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-11-30 01:23:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:23:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-11-30 01:23:46,416 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-11-30 01:23:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:23:46,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:23:49,929 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:23:49,929 INFO L298 CfgBuilder]: Removed 93 assume(true) statements. [2020-11-30 01:23:49,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:23:49 BoogieIcfgContainer [2020-11-30 01:23:49,932 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:23:49,934 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:23:49,934 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:23:49,946 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:23:49,947 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:23:49" (1/1) ... [2020-11-30 01:23:49,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:23:49,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:23:50,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 128 states and 177 transitions. [2020-11-30 01:23:50,008 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 177 transitions. [2020-11-30 01:23:50,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-30 01:23:50,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:23:50,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:23:50,541 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:23:50,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:23:50,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 128 states and 175 transitions. [2020-11-30 01:23:50,570 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 175 transitions. [2020-11-30 01:23:50,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-30 01:23:50,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:23:50,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:23:50,809 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:23:50,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:23:50,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 130 states and 188 transitions. [2020-11-30 01:23:50,872 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 188 transitions. [2020-11-30 01:23:50,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-30 01:23:50,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:23:50,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:23:51,044 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:23:51,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:23:51,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 133 states and 201 transitions. [2020-11-30 01:23:51,195 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 201 transitions. [2020-11-30 01:23:51,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-30 01:23:51,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:23:51,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:23:51,347 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:23:51,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:23:51,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 139 states and 223 transitions. [2020-11-30 01:23:51,512 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 223 transitions. [2020-11-30 01:23:51,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-30 01:23:51,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:23:51,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:23:51,660 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:23:52,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:23:52,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 144 states and 239 transitions. [2020-11-30 01:23:52,108 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 239 transitions. [2020-11-30 01:23:52,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-30 01:23:52,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:23:52,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:23:52,219 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-30 01:23:52,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:23:52,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 146 states and 242 transitions. [2020-11-30 01:23:52,372 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 242 transitions. [2020-11-30 01:23:52,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-30 01:23:52,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:23:52,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:23:52,515 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-30 01:23:52,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:23:52,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 148 states and 252 transitions. [2020-11-30 01:23:52,675 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 252 transitions. [2020-11-30 01:23:52,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-30 01:23:52,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:23:52,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:23:52,821 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:23:53,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:23:53,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 155 states and 274 transitions. [2020-11-30 01:23:53,337 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 274 transitions. [2020-11-30 01:23:53,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-30 01:23:53,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:23:53,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:23:53,436 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-30 01:23:53,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:23:53,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 159 states and 279 transitions. [2020-11-30 01:23:53,613 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 279 transitions. [2020-11-30 01:23:53,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-30 01:23:53,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:23:53,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:23:53,752 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:23:54,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:23:54,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 164 states and 294 transitions. [2020-11-30 01:23:54,408 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 294 transitions. [2020-11-30 01:23:54,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-30 01:23:54,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:23:54,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:23:54,516 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:23:55,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:23:55,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 173 states and 318 transitions. [2020-11-30 01:23:55,506 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2020-11-30 01:23:55,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-30 01:23:55,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:23:55,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:23:55,612 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:23:55,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:23:55,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 178 states and 325 transitions. [2020-11-30 01:23:55,654 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 325 transitions. [2020-11-30 01:23:55,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-30 01:23:55,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:23:55,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:23:55,785 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:23:57,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:23:57,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 189 states and 352 transitions. [2020-11-30 01:23:57,186 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 352 transitions. [2020-11-30 01:23:57,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-30 01:23:57,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:23:57,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:23:57,248 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 01:23:57,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:23:57,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 195 states and 364 transitions. [2020-11-30 01:23:57,580 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 364 transitions. [2020-11-30 01:23:57,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-30 01:23:57,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:23:57,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:23:57,649 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-30 01:23:58,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:23:58,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 200 states and 379 transitions. [2020-11-30 01:23:58,354 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 379 transitions. [2020-11-30 01:23:58,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-30 01:23:58,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:23:58,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:23:58,666 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-30 01:23:58,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:23:58,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 198 states and 377 transitions. [2020-11-30 01:23:58,910 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 377 transitions. [2020-11-30 01:23:58,912 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 01:23:58,912 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2020-11-30 01:23:58,923 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-30 01:23:59,268 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,273 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,273 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,274 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,274 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,274 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,274 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,274 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,275 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,275 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,275 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,275 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,275 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,276 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,276 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,276 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,277 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,277 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,277 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,277 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,278 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,278 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,278 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,278 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,278 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,279 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:23:59,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 01:23:59 ImpRootNode [2020-11-30 01:23:59,282 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 01:23:59,282 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 01:23:59,283 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 01:23:59,283 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 01:23:59,283 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:23:49" (3/4) ... [2020-11-30 01:23:59,287 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 01:23:59,294 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2020-11-30 01:23:59,294 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2020-11-30 01:23:59,294 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2020-11-30 01:23:59,294 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2020-11-30 01:23:59,294 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2020-11-30 01:23:59,295 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2020-11-30 01:23:59,295 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2020-11-30 01:23:59,295 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2020-11-30 01:23:59,295 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2020-11-30 01:23:59,295 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2020-11-30 01:23:59,296 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2020-11-30 01:23:59,296 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2020-11-30 01:23:59,296 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2020-11-30 01:23:59,297 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2020-11-30 01:23:59,297 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2020-11-30 01:23:59,342 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 178 nodes and edges [2020-11-30 01:23:59,346 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2020-11-30 01:23:59,349 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-30 01:23:59,351 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-11-30 01:23:59,354 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 01:23:59,357 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 01:23:59,576 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f5df532c-e9c7-4930-8cef-ad7022c87332/bin/ukojak/witness.graphml [2020-11-30 01:23:59,576 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 01:23:59,578 INFO L168 Benchmark]: Toolchain (without parser) took 14790.30 ms. Allocated memory was 113.2 MB in the beginning and 360.7 MB in the end (delta: 247.5 MB). Free memory was 74.5 MB in the beginning and 311.0 MB in the end (delta: -236.5 MB). Peak memory consumption was 161.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:23:59,579 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 113.2 MB. Free memory was 87.1 MB in the beginning and 87.0 MB in the end (delta: 29.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:23:59,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1197.88 ms. Allocated memory is still 113.2 MB. Free memory was 74.5 MB in the beginning and 50.8 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:23:59,579 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.98 ms. Allocated memory is still 113.2 MB. Free memory was 50.8 MB in the beginning and 45.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:23:59,580 INFO L168 Benchmark]: Boogie Preprocessor took 128.40 ms. Allocated memory was 113.2 MB in the beginning and 151.0 MB in the end (delta: 37.7 MB). Free memory was 45.4 MB in the beginning and 124.8 MB in the end (delta: -79.3 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:23:59,580 INFO L168 Benchmark]: RCFGBuilder took 3670.24 ms. Allocated memory was 151.0 MB in the beginning and 190.8 MB in the end (delta: 39.8 MB). Free memory was 124.8 MB in the beginning and 132.5 MB in the end (delta: -7.8 MB). Peak memory consumption was 88.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:23:59,581 INFO L168 Benchmark]: CodeCheck took 9348.29 ms. Allocated memory was 190.8 MB in the beginning and 287.3 MB in the end (delta: 96.5 MB). Free memory was 132.5 MB in the beginning and 94.2 MB in the end (delta: 38.3 MB). Peak memory consumption was 134.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:23:59,581 INFO L168 Benchmark]: Witness Printer took 293.86 ms. Allocated memory was 287.3 MB in the beginning and 360.7 MB in the end (delta: 73.4 MB). Free memory was 94.2 MB in the beginning and 311.0 MB in the end (delta: -216.8 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:23:59,584 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 16 procedures, 128 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 8.9s, OverallIterations: 17, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2479880 SDtfs, 253192 SDslu, 1630504 SDs, 0 SdLazy, 522136 SolverSat, 223224 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6598 GetRequests, 6438 SyntacticMatches, 18 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9880 ImplicationChecksByTransitivity, 5.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 932 NumberOfCodeBlocks, 932 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 916 ConstructedInterpolants, 0 QuantifiedInterpolants, 67939 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 12 PerfectInterpolantSequences, 292/300 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: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2788]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2749]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2663]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2763]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2738]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1340]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2235]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 273]: 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 113.2 MB. Free memory was 87.1 MB in the beginning and 87.0 MB in the end (delta: 29.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1197.88 ms. Allocated memory is still 113.2 MB. Free memory was 74.5 MB in the beginning and 50.8 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 141.98 ms. Allocated memory is still 113.2 MB. Free memory was 50.8 MB in the beginning and 45.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 128.40 ms. Allocated memory was 113.2 MB in the beginning and 151.0 MB in the end (delta: 37.7 MB). Free memory was 45.4 MB in the beginning and 124.8 MB in the end (delta: -79.3 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3670.24 ms. Allocated memory was 151.0 MB in the beginning and 190.8 MB in the end (delta: 39.8 MB). Free memory was 124.8 MB in the beginning and 132.5 MB in the end (delta: -7.8 MB). Peak memory consumption was 88.1 MB. Max. memory is 16.1 GB. * CodeCheck took 9348.29 ms. Allocated memory was 190.8 MB in the beginning and 287.3 MB in the end (delta: 96.5 MB). Free memory was 132.5 MB in the beginning and 94.2 MB in the end (delta: 38.3 MB). Peak memory consumption was 134.8 MB. Max. memory is 16.1 GB. * Witness Printer took 293.86 ms. Allocated memory was 287.3 MB in the beginning and 360.7 MB in the end (delta: 73.4 MB). Free memory was 94.2 MB in the beginning and 311.0 MB in the end (delta: -216.8 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...