./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product08.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_09d32493-b3a2-4067-8bfc-a9cb9673073a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_09d32493-b3a2-4067-8bfc-a9cb9673073a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_09d32493-b3a2-4067-8bfc-a9cb9673073a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_09d32493-b3a2-4067-8bfc-a9cb9673073a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product08.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_09d32493-b3a2-4067-8bfc-a9cb9673073a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_09d32493-b3a2-4067-8bfc-a9cb9673073a/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 cf5dd6ca0829022f54d4454b17550758671fcb76 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 04:43:58,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:58,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:58,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:58,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:58,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:58,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:58,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:58,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:58,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:58,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:58,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:58,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:58,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:58,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:58,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:58,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:58,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:58,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:58,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:58,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:58,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:58,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:58,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:58,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:58,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:58,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:58,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:58,560 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:58,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:58,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:58,564 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:58,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:58,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:58,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:58,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:58,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:58,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:58,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:58,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:58,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:58,579 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_09d32493-b3a2-4067-8bfc-a9cb9673073a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:43:58,631 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:58,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:58,633 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:58,633 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:58,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:58,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:58,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:58,635 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:58,636 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:43:58,636 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:58,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:58,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:58,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:58,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:58,638 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:58,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:58,639 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:58,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:58,639 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:58,640 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:58,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:58,640 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:58,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:58,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:58,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:58,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:58,642 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:43:58,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:43:58,642 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:58,643 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_09d32493-b3a2-4067-8bfc-a9cb9673073a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_09d32493-b3a2-4067-8bfc-a9cb9673073a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf5dd6ca0829022f54d4454b17550758671fcb76 [2020-11-28 04:43:58,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:58,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:58,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:58,994 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:58,995 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:58,996 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_09d32493-b3a2-4067-8bfc-a9cb9673073a/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec11_product08.cil.c [2020-11-28 04:43:59,073 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_09d32493-b3a2-4067-8bfc-a9cb9673073a/bin/ukojak/data/86856c433/498a317ad3374c8f8fe17896514326f7/FLAG3fd0ed876 [2020-11-28 04:43:59,961 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:59,962 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_09d32493-b3a2-4067-8bfc-a9cb9673073a/sv-benchmarks/c/product-lines/email_spec11_product08.cil.c [2020-11-28 04:43:59,990 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_09d32493-b3a2-4067-8bfc-a9cb9673073a/bin/ukojak/data/86856c433/498a317ad3374c8f8fe17896514326f7/FLAG3fd0ed876 [2020-11-28 04:44:00,094 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_09d32493-b3a2-4067-8bfc-a9cb9673073a/bin/ukojak/data/86856c433/498a317ad3374c8f8fe17896514326f7 [2020-11-28 04:44:00,099 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:00,101 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:00,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:00,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:00,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:00,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:00" (1/1) ... [2020-11-28 04:44:00,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67d5838 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:00, skipping insertion in model container [2020-11-28 04:44:00,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:00" (1/1) ... [2020-11-28 04:44:00,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:00,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:01,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:01,036 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:01,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:01,273 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:01,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:01 WrapperNode [2020-11-28 04:44:01,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:01,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:01,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:01,276 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:01,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:01" (1/1) ... [2020-11-28 04:44:01,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:01" (1/1) ... [2020-11-28 04:44:01,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:01,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:01,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:01,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:01,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:01" (1/1) ... [2020-11-28 04:44:01,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:01" (1/1) ... [2020-11-28 04:44:01,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:01" (1/1) ... [2020-11-28 04:44:01,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:01" (1/1) ... [2020-11-28 04:44:01,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:01" (1/1) ... [2020-11-28 04:44:01,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:01" (1/1) ... [2020-11-28 04:44:01,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:01" (1/1) ... [2020-11-28 04:44:01,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:01,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:01,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:01,512 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:01,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_09d32493-b3a2-4067-8bfc-a9cb9673073a/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 04:44:01,611 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-11-28 04:44:01,612 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-11-28 04:44:01,612 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-11-28 04:44:01,616 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-11-28 04:44:01,616 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-11-28 04:44:01,617 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-11-28 04:44:01,619 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-11-28 04:44:01,619 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-11-28 04:44:01,619 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-11-28 04:44:01,621 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-11-28 04:44:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-11-28 04:44:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-11-28 04:44:01,622 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-11-28 04:44:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-11-28 04:44:01,623 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-11-28 04:44:01,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-11-28 04:44:01,624 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-11-28 04:44:01,624 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-11-28 04:44:01,624 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-11-28 04:44:01,630 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-11-28 04:44:01,630 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-11-28 04:44:01,630 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-11-28 04:44:01,631 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-11-28 04:44:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-11-28 04:44:01,631 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-11-28 04:44:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-11-28 04:44:01,631 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-11-28 04:44:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:44:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-11-28 04:44:01,632 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-11-28 04:44:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:01,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:05,297 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:05,298 INFO L298 CfgBuilder]: Removed 83 assume(true) statements. [2020-11-28 04:44:05,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:05 BoogieIcfgContainer [2020-11-28 04:44:05,301 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:44:05,302 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:44:05,302 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:44:05,316 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:44:05,316 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:05" (1/1) ... [2020-11-28 04:44:05,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:44:05,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:05,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 122 states and 169 transitions. [2020-11-28 04:44:05,398 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 169 transitions. [2020-11-28 04:44:05,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-28 04:44:05,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:05,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:05,976 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 04:44:06,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:06,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 122 states and 167 transitions. [2020-11-28 04:44:06,032 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 167 transitions. [2020-11-28 04:44:06,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-28 04:44:06,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:06,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:06,315 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 04:44:06,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:06,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 124 states and 180 transitions. [2020-11-28 04:44:06,361 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 180 transitions. [2020-11-28 04:44:06,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-28 04:44:06,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:06,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:06,585 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 04:44:06,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:06,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 127 states and 193 transitions. [2020-11-28 04:44:06,708 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 193 transitions. [2020-11-28 04:44:06,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-28 04:44:06,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:06,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:06,898 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 04:44:07,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:07,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 133 states and 215 transitions. [2020-11-28 04:44:07,063 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 215 transitions. [2020-11-28 04:44:07,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-28 04:44:07,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:07,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:07,237 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 04:44:07,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:07,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 138 states and 231 transitions. [2020-11-28 04:44:07,607 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 231 transitions. [2020-11-28 04:44:07,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-28 04:44:07,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:07,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:07,722 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 04:44:08,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:08,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 145 states and 254 transitions. [2020-11-28 04:44:08,273 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 254 transitions. [2020-11-28 04:44:08,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-28 04:44:08,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:08,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:08,438 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 04:44:08,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:08,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 149 states and 259 transitions. [2020-11-28 04:44:08,536 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 259 transitions. [2020-11-28 04:44:08,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-28 04:44:08,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:08,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:08,617 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 04:44:08,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:08,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 151 states and 262 transitions. [2020-11-28 04:44:08,869 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 262 transitions. [2020-11-28 04:44:08,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-28 04:44:08,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:08,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:08,940 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 04:44:09,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:09,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 153 states and 273 transitions. [2020-11-28 04:44:09,123 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 273 transitions. [2020-11-28 04:44:09,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-28 04:44:09,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:09,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:09,287 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 04:44:10,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:10,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 162 states and 297 transitions. [2020-11-28 04:44:10,266 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 297 transitions. [2020-11-28 04:44:10,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-28 04:44:10,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:10,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:10,436 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 04:44:11,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:11,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 167 states and 312 transitions. [2020-11-28 04:44:11,308 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 312 transitions. [2020-11-28 04:44:11,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-28 04:44:11,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:11,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:11,444 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 04:44:11,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:11,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 172 states and 319 transitions. [2020-11-28 04:44:11,506 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 319 transitions. [2020-11-28 04:44:11,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-28 04:44:11,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:11,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:11,643 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 04:44:13,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:13,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 183 states and 346 transitions. [2020-11-28 04:44:13,120 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 346 transitions. [2020-11-28 04:44:13,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-28 04:44:13,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:13,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:13,189 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 04:44:13,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:13,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 189 states and 358 transitions. [2020-11-28 04:44:13,508 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 358 transitions. [2020-11-28 04:44:13,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-28 04:44:13,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:13,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:13,643 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 04:44:15,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:15,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 202 states and 387 transitions. [2020-11-28 04:44:15,446 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 387 transitions. [2020-11-28 04:44:15,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-28 04:44:15,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:15,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:15,514 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-28 04:44:16,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:16,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 206 states and 396 transitions. [2020-11-28 04:44:16,028 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 396 transitions. [2020-11-28 04:44:16,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-28 04:44:16,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:16,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:16,095 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 04:44:16,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:16,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 211 states and 411 transitions. [2020-11-28 04:44:16,940 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 411 transitions. [2020-11-28 04:44:16,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-28 04:44:16,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:16,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:17,307 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 04:44:17,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:17,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 209 states and 409 transitions. [2020-11-28 04:44:17,628 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 409 transitions. [2020-11-28 04:44:17,629 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:44:17,629 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2020-11-28 04:44:17,640 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:44:18,062 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,067 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,068 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,068 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,068 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,069 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,069 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,069 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,069 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,069 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,070 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,070 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,070 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,070 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,071 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,071 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,071 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,072 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,072 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,072 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,072 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,073 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,073 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,073 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,073 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,074 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,074 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,074 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,074 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,075 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,075 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,075 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,075 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,075 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,076 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:18,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:44:18 ImpRootNode [2020-11-28 04:44:18,080 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:44:18,081 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:44:18,081 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:44:18,082 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:44:18,082 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:05" (3/4) ... [2020-11-28 04:44:18,087 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:44:18,093 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2020-11-28 04:44:18,094 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2020-11-28 04:44:18,094 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2020-11-28 04:44:18,094 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2020-11-28 04:44:18,094 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2020-11-28 04:44:18,094 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2020-11-28 04:44:18,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2020-11-28 04:44:18,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2020-11-28 04:44:18,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2020-11-28 04:44:18,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2020-11-28 04:44:18,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2020-11-28 04:44:18,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2020-11-28 04:44:18,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2020-11-28 04:44:18,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2020-11-28 04:44:18,153 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 148 nodes and edges [2020-11-28 04:44:18,156 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2020-11-28 04:44:18,159 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2020-11-28 04:44:18,162 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-11-28 04:44:18,165 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:44:18,167 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:44:18,386 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_09d32493-b3a2-4067-8bfc-a9cb9673073a/bin/ukojak/witness.graphml [2020-11-28 04:44:18,386 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:44:18,389 INFO L168 Benchmark]: Toolchain (without parser) took 18287.52 ms. Allocated memory was 109.1 MB in the beginning and 262.1 MB in the end (delta: 153.1 MB). Free memory was 80.0 MB in the beginning and 84.2 MB in the end (delta: -4.2 MB). Peak memory consumption was 149.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:18,390 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 88.1 MB. Free memory is still 50.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:18,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1171.60 ms. Allocated memory is still 109.1 MB. Free memory was 79.7 MB in the beginning and 51.5 MB in the end (delta: 28.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:18,392 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.28 ms. Allocated memory is still 109.1 MB. Free memory was 51.5 MB in the beginning and 46.9 MB in the end (delta: 4.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:18,392 INFO L168 Benchmark]: Boogie Preprocessor took 91.36 ms. Allocated memory is still 109.1 MB. Free memory was 46.9 MB in the beginning and 84.3 MB in the end (delta: -37.4 MB). Peak memory consumption was 6.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:18,393 INFO L168 Benchmark]: RCFGBuilder took 3789.34 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 84.3 MB in the beginning and 57.2 MB in the end (delta: 27.1 MB). Peak memory consumption was 60.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:18,393 INFO L168 Benchmark]: CodeCheck took 12777.98 ms. Allocated memory was 132.1 MB in the beginning and 262.1 MB in the end (delta: 130.0 MB). Free memory was 57.2 MB in the beginning and 100.1 MB in the end (delta: -42.8 MB). Peak memory consumption was 86.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:18,394 INFO L168 Benchmark]: Witness Printer took 306.15 ms. Allocated memory is still 262.1 MB. Free memory was 100.1 MB in the beginning and 84.2 MB in the end (delta: 15.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:18,396 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 15 procedures, 122 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 12.2s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 10596132 SDtfs, 1052996 SDslu, 6649472 SDs, 0 SdLazy, 2208812 SolverSat, 914440 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8002 GetRequests, 7800 SyntacticMatches, 18 SemanticMatches, 184 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17407 ImplicationChecksByTransitivity, 8.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1133 NumberOfCodeBlocks, 1133 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 1115 ConstructedInterpolants, 0 QuantifiedInterpolants, 89166 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 14 PerfectInterpolantSequences, 335/343 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: 303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1487]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2713]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2699]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 315]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2674]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2585]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2688]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2663]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1449]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2621]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2593]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1039]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 88.1 MB. Free memory is still 50.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1171.60 ms. Allocated memory is still 109.1 MB. Free memory was 79.7 MB in the beginning and 51.5 MB in the end (delta: 28.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 143.28 ms. Allocated memory is still 109.1 MB. Free memory was 51.5 MB in the beginning and 46.9 MB in the end (delta: 4.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 91.36 ms. Allocated memory is still 109.1 MB. Free memory was 46.9 MB in the beginning and 84.3 MB in the end (delta: -37.4 MB). Peak memory consumption was 6.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3789.34 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 84.3 MB in the beginning and 57.2 MB in the end (delta: 27.1 MB). Peak memory consumption was 60.6 MB. Max. memory is 16.1 GB. * CodeCheck took 12777.98 ms. Allocated memory was 132.1 MB in the beginning and 262.1 MB in the end (delta: 130.0 MB). Free memory was 57.2 MB in the beginning and 100.1 MB in the end (delta: -42.8 MB). Peak memory consumption was 86.2 MB. Max. memory is 16.1 GB. * Witness Printer took 306.15 ms. Allocated memory is still 262.1 MB. Free memory was 100.1 MB in the beginning and 84.2 MB in the end (delta: 15.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...