./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product25.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_b0a638d2-4ace-4aba-8835-76cdd4cb1786/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b0a638d2-4ace-4aba-8835-76cdd4cb1786/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b0a638d2-4ace-4aba-8835-76cdd4cb1786/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b0a638d2-4ace-4aba-8835-76cdd4cb1786/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product25.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b0a638d2-4ace-4aba-8835-76cdd4cb1786/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b0a638d2-4ace-4aba-8835-76cdd4cb1786/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 b740f38e8248c28bfdcdaca2611aee6b13e72fbc .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:57:15,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:57:15,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:57:15,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:57:15,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:57:15,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:57:15,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:57:15,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:57:15,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:57:15,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:57:15,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:57:15,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:57:15,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:57:15,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:57:15,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:57:15,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:57:15,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:57:15,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:57:15,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:57:15,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:57:15,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:57:15,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:57:15,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:57:15,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:57:15,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:57:15,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:57:15,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:57:15,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:57:15,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:57:15,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:57:15,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:57:15,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:57:15,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:57:15,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:57:15,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:57:15,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:57:15,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:57:15,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:57:15,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:57:15,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:57:15,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:57:15,545 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b0a638d2-4ace-4aba-8835-76cdd4cb1786/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 21:57:15,610 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:57:15,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:57:15,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:57:15,614 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:57:15,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:57:15,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:57:15,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:57:15,617 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:57:15,617 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:57:15,618 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:57:15,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:57:15,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:57:15,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:57:15,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:57:15,621 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:57:15,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:57:15,621 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:57:15,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:57:15,622 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:57:15,622 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:57:15,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:57:15,623 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:57:15,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:57:15,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:57:15,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:57:15,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:57:15,624 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 21:57:15,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:57:15,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:57:15,625 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_b0a638d2-4ace-4aba-8835-76cdd4cb1786/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b0a638d2-4ace-4aba-8835-76cdd4cb1786/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b740f38e8248c28bfdcdaca2611aee6b13e72fbc [2020-11-29 21:57:16,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:57:16,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:57:16,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:57:16,079 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:57:16,080 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:57:16,081 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b0a638d2-4ace-4aba-8835-76cdd4cb1786/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec0_product25.cil.c [2020-11-29 21:57:16,192 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b0a638d2-4ace-4aba-8835-76cdd4cb1786/bin/ukojak/data/51bbc41f2/69dce815756f47b1bd69ba18329c175e/FLAG2d1f3a5f8 [2020-11-29 21:57:17,048 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:57:17,049 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b0a638d2-4ace-4aba-8835-76cdd4cb1786/sv-benchmarks/c/product-lines/email_spec0_product25.cil.c [2020-11-29 21:57:17,093 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b0a638d2-4ace-4aba-8835-76cdd4cb1786/bin/ukojak/data/51bbc41f2/69dce815756f47b1bd69ba18329c175e/FLAG2d1f3a5f8 [2020-11-29 21:57:17,223 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b0a638d2-4ace-4aba-8835-76cdd4cb1786/bin/ukojak/data/51bbc41f2/69dce815756f47b1bd69ba18329c175e [2020-11-29 21:57:17,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:57:17,237 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:57:17,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:57:17,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:57:17,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:57:17,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:57:17" (1/1) ... [2020-11-29 21:57:17,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29ef5197 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:17, skipping insertion in model container [2020-11-29 21:57:17,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:57:17" (1/1) ... [2020-11-29 21:57:17,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:57:17,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:57:18,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:57:18,144 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:57:18,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:57:18,468 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:57:18,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:18 WrapperNode [2020-11-29 21:57:18,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:57:18,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:57:18,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:57:18,473 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:57:18,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:18" (1/1) ... [2020-11-29 21:57:18,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:18" (1/1) ... [2020-11-29 21:57:18,610 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:57:18,611 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:57:18,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:57:18,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:57:18,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:18" (1/1) ... [2020-11-29 21:57:18,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:18" (1/1) ... [2020-11-29 21:57:18,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:18" (1/1) ... [2020-11-29 21:57:18,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:18" (1/1) ... [2020-11-29 21:57:18,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:18" (1/1) ... [2020-11-29 21:57:18,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:18" (1/1) ... [2020-11-29 21:57:18,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:18" (1/1) ... [2020-11-29 21:57:18,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:57:18,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:57:18,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:57:18,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:57:18,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b0a638d2-4ace-4aba-8835-76cdd4cb1786/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 [2020-11-29 21:57:18,813 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-11-29 21:57:18,813 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-11-29 21:57:18,813 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-11-29 21:57:18,814 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-11-29 21:57:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-11-29 21:57:18,814 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-11-29 21:57:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-11-29 21:57:18,815 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-11-29 21:57:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-11-29 21:57:18,815 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-11-29 21:57:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-11-29 21:57:18,816 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-11-29 21:57:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-11-29 21:57:18,816 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-11-29 21:57:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-11-29 21:57:18,817 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-11-29 21:57:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-11-29 21:57:18,817 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-11-29 21:57:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-11-29 21:57:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-11-29 21:57:18,817 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-11-29 21:57:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-11-29 21:57:18,818 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-11-29 21:57:18,818 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-11-29 21:57:18,818 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-11-29 21:57:18,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:57:18,818 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-11-29 21:57:18,818 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-11-29 21:57:18,819 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-11-29 21:57:18,819 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-11-29 21:57:18,819 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-11-29 21:57:18,819 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-11-29 21:57:18,819 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-11-29 21:57:18,820 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-11-29 21:57:18,820 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-11-29 21:57:18,820 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-11-29 21:57:18,820 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-11-29 21:57:18,821 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-11-29 21:57:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-11-29 21:57:18,821 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-11-29 21:57:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 21:57:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-11-29 21:57:18,822 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-11-29 21:57:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-11-29 21:57:18,822 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-11-29 21:57:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:57:18,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:57:25,346 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:57:25,347 INFO L298 CfgBuilder]: Removed 119 assume(true) statements. [2020-11-29 21:57:25,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:57:25 BoogieIcfgContainer [2020-11-29 21:57:25,350 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:57:25,351 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 21:57:25,351 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 21:57:25,365 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 21:57:25,365 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:57:25" (1/1) ... [2020-11-29 21:57:25,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:57:25,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:57:25,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 176 states and 240 transitions. [2020-11-29 21:57:25,444 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 240 transitions. [2020-11-29 21:57:25,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-29 21:57:25,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:57:25,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:57:26,100 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:57:26,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:57:26,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 176 states and 238 transitions. [2020-11-29 21:57:26,175 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 238 transitions. [2020-11-29 21:57:26,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-29 21:57:26,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:57:26,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:57:26,421 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:57:26,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:57:26,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 178 states and 251 transitions. [2020-11-29 21:57:26,459 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 251 transitions. [2020-11-29 21:57:26,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-29 21:57:26,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:57:26,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:57:26,656 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:57:26,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:57:26,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 181 states and 264 transitions. [2020-11-29 21:57:26,778 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 264 transitions. [2020-11-29 21:57:26,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-29 21:57:26,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:57:26,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:57:26,957 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:57:27,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:57:27,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 187 states and 286 transitions. [2020-11-29 21:57:27,149 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 286 transitions. [2020-11-29 21:57:27,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-29 21:57:27,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:57:27,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:57:27,319 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:57:27,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:57:27,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 192 states and 302 transitions. [2020-11-29 21:57:27,705 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 302 transitions. [2020-11-29 21:57:27,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-29 21:57:27,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:57:27,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:57:27,864 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:57:28,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:57:28,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 199 states and 325 transitions. [2020-11-29 21:57:28,513 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 325 transitions. [2020-11-29 21:57:28,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-29 21:57:28,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:57:28,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:57:28,671 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-29 21:57:28,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:57:28,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 203 states and 330 transitions. [2020-11-29 21:57:28,767 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 330 transitions. [2020-11-29 21:57:28,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-29 21:57:28,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:57:28,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:57:28,877 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-29 21:57:29,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:57:29,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 205 states and 333 transitions. [2020-11-29 21:57:29,126 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 333 transitions. [2020-11-29 21:57:29,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-29 21:57:29,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:57:29,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:57:29,222 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-29 21:57:29,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:57:29,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 207 states and 344 transitions. [2020-11-29 21:57:29,404 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 344 transitions. [2020-11-29 21:57:29,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-29 21:57:29,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:57:29,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:57:29,542 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:57:30,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:57:30,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 216 states and 368 transitions. [2020-11-29 21:57:30,576 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 368 transitions. [2020-11-29 21:57:30,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-29 21:57:30,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:57:30,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:57:30,750 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:57:31,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:57:31,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 221 states and 383 transitions. [2020-11-29 21:57:31,549 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 383 transitions. [2020-11-29 21:57:31,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-29 21:57:31,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:57:31,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:57:31,688 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:57:31,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:57:31,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 226 states and 390 transitions. [2020-11-29 21:57:31,735 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 390 transitions. [2020-11-29 21:57:31,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-29 21:57:31,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:57:31,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:57:31,880 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:57:33,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:57:33,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 237 states and 417 transitions. [2020-11-29 21:57:33,302 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 417 transitions. [2020-11-29 21:57:33,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-29 21:57:33,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:57:33,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:57:33,383 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:57:33,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:57:33,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 243 states and 429 transitions. [2020-11-29 21:57:33,753 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 429 transitions. [2020-11-29 21:57:33,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-29 21:57:33,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:57:33,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:57:33,835 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-29 21:57:34,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:57:34,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 247 states and 437 transitions. [2020-11-29 21:57:34,322 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 437 transitions. [2020-11-29 21:57:34,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-11-29 21:57:34,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:57:34,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:57:34,477 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-29 21:57:36,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:57:36,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 260 states and 466 transitions. [2020-11-29 21:57:36,431 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 466 transitions. [2020-11-29 21:57:36,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-11-29 21:57:36,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:57:36,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:57:36,517 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-29 21:57:37,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:57:37,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 265 states and 481 transitions. [2020-11-29 21:57:37,194 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 481 transitions. [2020-11-29 21:57:37,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-29 21:57:37,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:57:37,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:57:37,552 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-29 21:57:37,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:57:37,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 265 states and 480 transitions. [2020-11-29 21:57:37,798 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 480 transitions. [2020-11-29 21:57:37,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-11-29 21:57:37,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:57:37,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:57:37,873 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-29 21:57:38,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:57:38,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 267 states and 490 transitions. [2020-11-29 21:57:38,320 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 490 transitions. [2020-11-29 21:57:38,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-11-29 21:57:38,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:57:38,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:57:38,639 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-29 21:57:38,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:57:38,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 265 states and 488 transitions. [2020-11-29 21:57:38,855 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 488 transitions. [2020-11-29 21:57:38,856 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 21:57:38,856 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2020-11-29 21:57:38,865 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-29 21:57:39,276 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,282 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,282 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,282 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,282 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,283 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,283 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,283 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,283 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,286 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,286 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,286 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,286 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,287 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,288 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,289 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,289 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,289 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,289 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,290 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,290 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:57:39,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 09:57:39 ImpRootNode [2020-11-29 21:57:39,291 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 21:57:39,291 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 21:57:39,291 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 21:57:39,292 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 21:57:39,292 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:57:25" (3/4) ... [2020-11-29 21:57:39,296 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 21:57:39,303 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing__wrappee__Keys [2020-11-29 21:57:39,303 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2020-11-29 21:57:39,303 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2020-11-29 21:57:39,304 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2020-11-29 21:57:39,304 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2020-11-29 21:57:39,304 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2020-11-29 21:57:39,304 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2020-11-29 21:57:39,304 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2020-11-29 21:57:39,305 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2020-11-29 21:57:39,305 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2020-11-29 21:57:39,305 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookSize [2020-11-29 21:57:39,305 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2020-11-29 21:57:39,306 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2020-11-29 21:57:39,306 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookSize [2020-11-29 21:57:39,306 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookAddress [2020-11-29 21:57:39,306 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2020-11-29 21:57:39,307 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2020-11-29 21:57:39,307 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookAddress [2020-11-29 21:57:39,307 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2020-11-29 21:57:39,307 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2020-11-29 21:57:39,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2020-11-29 21:57:39,344 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 258 nodes and edges [2020-11-29 21:57:39,349 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 66 nodes and edges [2020-11-29 21:57:39,353 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-11-29 21:57:39,357 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-11-29 21:57:39,361 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 21:57:39,366 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 21:57:39,647 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b0a638d2-4ace-4aba-8835-76cdd4cb1786/bin/ukojak/witness.graphml [2020-11-29 21:57:39,647 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 21:57:39,650 INFO L168 Benchmark]: Toolchain (without parser) took 22411.69 ms. Allocated memory was 96.5 MB in the beginning and 335.5 MB in the end (delta: 239.1 MB). Free memory was 62.4 MB in the beginning and 142.0 MB in the end (delta: -79.6 MB). Peak memory consumption was 159.0 MB. Max. memory is 16.1 GB. [2020-11-29 21:57:39,651 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 73.4 MB. Free memory was 33.5 MB in the beginning and 33.5 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:57:39,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1228.45 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 62.2 MB in the beginning and 88.1 MB in the end (delta: -25.9 MB). Peak memory consumption was 32.8 MB. Max. memory is 16.1 GB. [2020-11-29 21:57:39,653 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.02 ms. Allocated memory is still 117.4 MB. Free memory was 88.1 MB in the beginning and 82.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 21:57:39,653 INFO L168 Benchmark]: Boogie Preprocessor took 94.74 ms. Allocated memory is still 117.4 MB. Free memory was 82.4 MB in the beginning and 76.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 21:57:39,654 INFO L168 Benchmark]: RCFGBuilder took 6643.26 ms. Allocated memory was 117.4 MB in the beginning and 176.2 MB in the end (delta: 58.7 MB). Free memory was 76.8 MB in the beginning and 74.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 80.6 MB. Max. memory is 16.1 GB. [2020-11-29 21:57:39,654 INFO L168 Benchmark]: CodeCheck took 13939.56 ms. Allocated memory was 176.2 MB in the beginning and 335.5 MB in the end (delta: 159.4 MB). Free memory was 74.0 MB in the beginning and 167.2 MB in the end (delta: -93.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 16.1 GB. [2020-11-29 21:57:39,655 INFO L168 Benchmark]: Witness Printer took 356.15 ms. Allocated memory is still 335.5 MB. Free memory was 167.2 MB in the beginning and 142.0 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-29 21:57:39,658 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 22 procedures, 176 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 13.4s, OverallIterations: 21, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 58637036 SDtfs, 4211692 SDslu, 26597168 SDs, 0 SdLazy, 8834314 SolverSat, 3657654 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11369 GetRequests, 11159 SyntacticMatches, 18 SemanticMatches, 192 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19284 ImplicationChecksByTransitivity, 8.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1620 NumberOfCodeBlocks, 1620 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 1600 ConstructedInterpolants, 0 QuantifiedInterpolants, 156554 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 15 PerfectInterpolantSequences, 466/475 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 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: 1537]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1739]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1973]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1636]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1842]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1945]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1749]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1931]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1558]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1903]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1580]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1729]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1669]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1864]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2074]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1092]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 73.4 MB. Free memory was 33.5 MB in the beginning and 33.5 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1228.45 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 62.2 MB in the beginning and 88.1 MB in the end (delta: -25.9 MB). Peak memory consumption was 32.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 138.02 ms. Allocated memory is still 117.4 MB. Free memory was 88.1 MB in the beginning and 82.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 94.74 ms. Allocated memory is still 117.4 MB. Free memory was 82.4 MB in the beginning and 76.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 6643.26 ms. Allocated memory was 117.4 MB in the beginning and 176.2 MB in the end (delta: 58.7 MB). Free memory was 76.8 MB in the beginning and 74.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 80.6 MB. Max. memory is 16.1 GB. * CodeCheck took 13939.56 ms. Allocated memory was 176.2 MB in the beginning and 335.5 MB in the end (delta: 159.4 MB). Free memory was 74.0 MB in the beginning and 167.2 MB in the end (delta: -93.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 16.1 GB. * Witness Printer took 356.15 ms. Allocated memory is still 335.5 MB. Free memory was 167.2 MB in the beginning and 142.0 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...