./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_055bbf65-385a-47af-9567-736e4e8d1e65/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_055bbf65-385a-47af-9567-736e4e8d1e65/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_055bbf65-385a-47af-9567-736e4e8d1e65/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_055bbf65-385a-47af-9567-736e4e8d1e65/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product13.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_055bbf65-385a-47af-9567-736e4e8d1e65/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_055bbf65-385a-47af-9567-736e4e8d1e65/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 [2020-11-28 04:44:22,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:22,968 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:23,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:23,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:23,041 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:23,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:23,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:23,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:23,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:23,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:23,061 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:23,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:23,066 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:23,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:23,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:23,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:23,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:23,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:23,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:23,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:23,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:23,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:23,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:23,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:23,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:23,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:23,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:23,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:23,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:23,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:23,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:23,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:23,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:23,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:23,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:23,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:23,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:23,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:23,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:23,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:23,125 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_055bbf65-385a-47af-9567-736e4e8d1e65/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:44:23,167 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:23,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:23,169 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:23,169 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:23,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:23,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:23,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:23,171 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:23,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:44:23,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:23,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:23,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:23,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:23,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:23,175 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:23,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:23,175 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:23,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:23,176 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:23,176 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:23,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:23,177 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:23,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:23,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:23,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:23,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:23,178 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:44:23,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:44:23,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:23,179 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_055bbf65-385a-47af-9567-736e4e8d1e65/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_055bbf65-385a-47af-9567-736e4e8d1e65/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b7fccbf7141ba726eb41b867e0685bc487b402c [2020-11-28 04:44:23,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:23,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:23,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:23,526 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:23,528 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:23,529 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_055bbf65-385a-47af-9567-736e4e8d1e65/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec7_product13.cil.c [2020-11-28 04:44:23,624 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_055bbf65-385a-47af-9567-736e4e8d1e65/bin/ukojak/data/a47fb10f8/90899f28e58c49b99249a66ce5fda8ad/FLAGb90e6317e [2020-11-28 04:44:24,237 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:24,238 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_055bbf65-385a-47af-9567-736e4e8d1e65/sv-benchmarks/c/product-lines/email_spec7_product13.cil.c [2020-11-28 04:44:24,297 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_055bbf65-385a-47af-9567-736e4e8d1e65/bin/ukojak/data/a47fb10f8/90899f28e58c49b99249a66ce5fda8ad/FLAGb90e6317e [2020-11-28 04:44:24,480 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_055bbf65-385a-47af-9567-736e4e8d1e65/bin/ukojak/data/a47fb10f8/90899f28e58c49b99249a66ce5fda8ad [2020-11-28 04:44:24,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:24,485 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:24,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:24,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:24,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:24,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:24" (1/1) ... [2020-11-28 04:44:24,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e030c20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:24, skipping insertion in model container [2020-11-28 04:44:24,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:24" (1/1) ... [2020-11-28 04:44:24,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:24,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:25,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:25,281 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:25,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:25,582 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:25,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:25 WrapperNode [2020-11-28 04:44:25,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:25,584 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:25,584 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:25,585 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:25,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:25" (1/1) ... [2020-11-28 04:44:25,627 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:25" (1/1) ... [2020-11-28 04:44:25,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:25,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:25,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:25,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:25,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:25" (1/1) ... [2020-11-28 04:44:25,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:25" (1/1) ... [2020-11-28 04:44:25,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:25" (1/1) ... [2020-11-28 04:44:25,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:25" (1/1) ... [2020-11-28 04:44:25,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:25" (1/1) ... [2020-11-28 04:44:25,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:25" (1/1) ... [2020-11-28 04:44:25,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:25" (1/1) ... [2020-11-28 04:44:25,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:25,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:25,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:25,837 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:25,841 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_055bbf65-385a-47af-9567-736e4e8d1e65/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 [2020-11-28 04:44:25,964 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-11-28 04:44:25,964 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-11-28 04:44:25,964 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-11-28 04:44:25,966 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-11-28 04:44:25,966 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-11-28 04:44:25,966 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-11-28 04:44:25,966 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-11-28 04:44:25,966 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-11-28 04:44:25,967 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-11-28 04:44:25,968 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-11-28 04:44:25,968 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-11-28 04:44:25,968 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-11-28 04:44:25,968 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-11-28 04:44:25,969 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-11-28 04:44:25,969 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-11-28 04:44:25,969 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-11-28 04:44:25,969 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-11-28 04:44:25,969 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-11-28 04:44:25,970 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-11-28 04:44:25,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:25,970 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-11-28 04:44:25,970 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-11-28 04:44:25,970 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-11-28 04:44:25,971 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-11-28 04:44:25,971 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-11-28 04:44:25,971 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-11-28 04:44:25,971 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-11-28 04:44:25,972 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-11-28 04:44:25,972 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-11-28 04:44:25,972 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-11-28 04:44:25,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:44:25,972 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-11-28 04:44:25,973 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-11-28 04:44:25,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:25,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:29,724 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:29,724 INFO L298 CfgBuilder]: Removed 93 assume(true) statements. [2020-11-28 04:44:29,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:29 BoogieIcfgContainer [2020-11-28 04:44:29,727 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:44:29,728 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:44:29,728 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:44:29,738 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:44:29,739 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:29" (1/1) ... [2020-11-28 04:44:29,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:44:29,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:29,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 128 states and 177 transitions. [2020-11-28 04:44:29,814 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 177 transitions. [2020-11-28 04:44:29,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-28 04:44:29,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:30,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:30,317 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-28 04:44:30,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:30,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 128 states and 175 transitions. [2020-11-28 04:44:30,366 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 175 transitions. [2020-11-28 04:44:30,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-28 04:44:30,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:30,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:30,589 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-28 04:44:30,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:30,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 130 states and 188 transitions. [2020-11-28 04:44:30,644 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 188 transitions. [2020-11-28 04:44:30,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-28 04:44:30,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:30,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:30,766 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-28 04:44:30,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:30,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 133 states and 201 transitions. [2020-11-28 04:44:30,862 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 201 transitions. [2020-11-28 04:44:30,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-28 04:44:30,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:30,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:31,046 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-28 04:44:31,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:31,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 139 states and 223 transitions. [2020-11-28 04:44:31,337 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 223 transitions. [2020-11-28 04:44:31,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-28 04:44:31,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:31,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:31,458 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-28 04:44:31,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:31,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 144 states and 239 transitions. [2020-11-28 04:44:31,763 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 239 transitions. [2020-11-28 04:44:31,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-28 04:44:31,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:31,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:31,858 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-28 04:44:32,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:32,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 148 states and 252 transitions. [2020-11-28 04:44:32,128 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 252 transitions. [2020-11-28 04:44:32,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-28 04:44:32,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:32,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:32,256 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-28 04:44:32,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:32,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 155 states and 274 transitions. [2020-11-28 04:44:32,773 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 274 transitions. [2020-11-28 04:44:32,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-28 04:44:32,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:32,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:32,851 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-28 04:44:32,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:32,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 159 states and 279 transitions. [2020-11-28 04:44:32,992 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 279 transitions. [2020-11-28 04:44:32,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-28 04:44:32,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:33,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:33,167 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-28 04:44:33,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:33,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 164 states and 294 transitions. [2020-11-28 04:44:33,850 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 294 transitions. [2020-11-28 04:44:33,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-28 04:44:33,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:33,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:33,995 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-28 04:44:35,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:35,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 173 states and 318 transitions. [2020-11-28 04:44:35,039 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2020-11-28 04:44:35,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-28 04:44:35,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:35,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:35,138 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-28 04:44:35,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:35,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 178 states and 325 transitions. [2020-11-28 04:44:35,172 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 325 transitions. [2020-11-28 04:44:35,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-28 04:44:35,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:35,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:35,294 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-28 04:44:36,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:36,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 189 states and 352 transitions. [2020-11-28 04:44:36,579 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 352 transitions. [2020-11-28 04:44:36,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-28 04:44:36,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:36,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:36,692 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-28 04:44:37,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:37,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 195 states and 364 transitions. [2020-11-28 04:44:37,007 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 364 transitions. [2020-11-28 04:44:37,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-28 04:44:37,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:37,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:37,081 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-28 04:44:37,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:37,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 200 states and 379 transitions. [2020-11-28 04:44:37,681 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 379 transitions. [2020-11-28 04:44:37,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-28 04:44:37,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:37,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:38,044 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-28 04:44:38,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:38,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 198 states and 377 transitions. [2020-11-28 04:44:38,279 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 377 transitions. [2020-11-28 04:44:38,280 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:44:38,280 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2020-11-28 04:44:38,290 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:44:38,656 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,661 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,662 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,662 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,662 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,663 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,663 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,664 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,664 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,664 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,664 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,664 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,665 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,665 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,665 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,665 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,666 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,666 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,666 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,666 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,667 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,667 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,667 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,667 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,667 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,668 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,668 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,668 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,668 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,669 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,669 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,669 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,669 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,669 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,670 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:38,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:44:38 ImpRootNode [2020-11-28 04:44:38,671 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:44:38,673 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:44:38,673 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:44:38,673 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:44:38,674 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:29" (3/4) ... [2020-11-28 04:44:38,678 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:44:38,692 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2020-11-28 04:44:38,692 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2020-11-28 04:44:38,693 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2020-11-28 04:44:38,693 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2020-11-28 04:44:38,693 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2020-11-28 04:44:38,693 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2020-11-28 04:44:38,693 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2020-11-28 04:44:38,693 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2020-11-28 04:44:38,694 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2020-11-28 04:44:38,694 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2020-11-28 04:44:38,694 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2020-11-28 04:44:38,695 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2020-11-28 04:44:38,695 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2020-11-28 04:44:38,695 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2020-11-28 04:44:38,696 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2020-11-28 04:44:38,738 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 178 nodes and edges [2020-11-28 04:44:38,741 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2020-11-28 04:44:38,744 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 04:44:38,747 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-11-28 04:44:38,749 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:44:38,752 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:44:38,979 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_055bbf65-385a-47af-9567-736e4e8d1e65/bin/ukojak/witness.graphml [2020-11-28 04:44:38,979 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:44:38,982 INFO L168 Benchmark]: Toolchain (without parser) took 14495.57 ms. Allocated memory was 117.4 MB in the beginning and 297.8 MB in the end (delta: 180.4 MB). Free memory was 78.7 MB in the beginning and 166.1 MB in the end (delta: -87.4 MB). Peak memory consumption was 92.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:38,982 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 117.4 MB. Free memory is still 97.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:38,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1095.98 ms. Allocated memory is still 117.4 MB. Free memory was 78.5 MB in the beginning and 53.5 MB in the end (delta: 25.0 MB). Peak memory consumption was 23.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:38,984 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.28 ms. Allocated memory was 117.4 MB in the beginning and 142.6 MB in the end (delta: 25.2 MB). Free memory was 53.5 MB in the beginning and 114.9 MB in the end (delta: -61.4 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:38,984 INFO L168 Benchmark]: Boogie Preprocessor took 93.34 ms. Allocated memory is still 142.6 MB. Free memory was 114.9 MB in the beginning and 111.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:38,985 INFO L168 Benchmark]: RCFGBuilder took 3890.36 ms. Allocated memory was 142.6 MB in the beginning and 176.2 MB in the end (delta: 33.6 MB). Free memory was 111.5 MB in the beginning and 78.4 MB in the end (delta: 33.1 MB). Peak memory consumption was 78.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:38,986 INFO L168 Benchmark]: CodeCheck took 8943.32 ms. Allocated memory was 176.2 MB in the beginning and 297.8 MB in the end (delta: 121.6 MB). Free memory was 78.4 MB in the beginning and 184.1 MB in the end (delta: -105.7 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:38,993 INFO L168 Benchmark]: Witness Printer took 306.70 ms. Allocated memory is still 297.8 MB. Free memory was 184.1 MB in the beginning and 166.1 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:38,995 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: 8.5s, OverallIterations: 16, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1242888 SDtfs, 134408 SDslu, 841000 SDs, 0 SdLazy, 273304 SolverSat, 116728 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6186 GetRequests, 6026 SyntacticMatches, 18 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9880 ImplicationChecksByTransitivity, 5.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 873 NumberOfCodeBlocks, 873 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 858 ConstructedInterpolants, 0 QuantifiedInterpolants, 63531 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 11 PerfectInterpolantSequences, 269/277 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 0.28 ms. Allocated memory is still 117.4 MB. Free memory is still 97.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1095.98 ms. Allocated memory is still 117.4 MB. Free memory was 78.5 MB in the beginning and 53.5 MB in the end (delta: 25.0 MB). Peak memory consumption was 23.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 156.28 ms. Allocated memory was 117.4 MB in the beginning and 142.6 MB in the end (delta: 25.2 MB). Free memory was 53.5 MB in the beginning and 114.9 MB in the end (delta: -61.4 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 93.34 ms. Allocated memory is still 142.6 MB. Free memory was 114.9 MB in the beginning and 111.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3890.36 ms. Allocated memory was 142.6 MB in the beginning and 176.2 MB in the end (delta: 33.6 MB). Free memory was 111.5 MB in the beginning and 78.4 MB in the end (delta: 33.1 MB). Peak memory consumption was 78.2 MB. Max. memory is 16.1 GB. * CodeCheck took 8943.32 ms. Allocated memory was 176.2 MB in the beginning and 297.8 MB in the end (delta: 121.6 MB). Free memory was 78.4 MB in the beginning and 184.1 MB in the end (delta: -105.7 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. * Witness Printer took 306.70 ms. Allocated memory is still 297.8 MB. Free memory was 184.1 MB in the beginning and 166.1 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...