./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0720c92e-a871-4aaa-a69d-da96468453d4/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0720c92e-a871-4aaa-a69d-da96468453d4/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0720c92e-a871-4aaa-a69d-da96468453d4/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0720c92e-a871-4aaa-a69d-da96468453d4/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product13.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0720c92e-a871-4aaa-a69d-da96468453d4/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0720c92e-a871-4aaa-a69d-da96468453d4/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2fde44ff6f2aac911c03318478d3361889c0f9ce519411733d9129672caa5fa0 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:20:16,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:20:16,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:20:16,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:20:16,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:20:16,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:20:16,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:20:16,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:20:16,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:20:16,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:20:16,445 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:20:16,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:20:16,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:20:16,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:20:16,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:20:16,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:20:16,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:20:16,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:20:16,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:20:16,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:20:16,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:20:16,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:20:16,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:20:16,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:20:16,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:20:16,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:20:16,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:20:16,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:20:16,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:20:16,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:20:16,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:20:16,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:20:16,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:20:16,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:20:16,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:20:16,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:20:16,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:20:16,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:20:16,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:20:16,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:20:16,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:20:16,485 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0720c92e-a871-4aaa-a69d-da96468453d4/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:20:16,508 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:20:16,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:20:16,510 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:20:16,510 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:20:16,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:20:16,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:20:16,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:20:16,513 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:20:16,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:20:16,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:20:16,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:20:16,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:20:16,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:20:16,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:20:16,515 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:20:16,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:20:16,516 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:20:16,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:20:16,516 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:20:16,517 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:20:16,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:20:16,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:20:16,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:20:16,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:20:16,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:20:16,518 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:20:16,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:20:16,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:20:16,519 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0720c92e-a871-4aaa-a69d-da96468453d4/bin/ukojak-Rh5K9KB4LI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0720c92e-a871-4aaa-a69d-da96468453d4/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2fde44ff6f2aac911c03318478d3361889c0f9ce519411733d9129672caa5fa0 [2021-10-29 04:20:16,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:20:16,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:20:16,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:20:16,821 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:20:16,822 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:20:16,824 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0720c92e-a871-4aaa-a69d-da96468453d4/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/email_spec7_product13.cil.c [2021-10-29 04:20:16,894 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0720c92e-a871-4aaa-a69d-da96468453d4/bin/ukojak-Rh5K9KB4LI/data/962a38a8b/9fc01c256e08443c8af1802e8a43ffc3/FLAG67d80afef [2021-10-29 04:20:17,564 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:20:17,568 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0720c92e-a871-4aaa-a69d-da96468453d4/sv-benchmarks/c/product-lines/email_spec7_product13.cil.c [2021-10-29 04:20:17,605 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0720c92e-a871-4aaa-a69d-da96468453d4/bin/ukojak-Rh5K9KB4LI/data/962a38a8b/9fc01c256e08443c8af1802e8a43ffc3/FLAG67d80afef [2021-10-29 04:20:17,737 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0720c92e-a871-4aaa-a69d-da96468453d4/bin/ukojak-Rh5K9KB4LI/data/962a38a8b/9fc01c256e08443c8af1802e8a43ffc3 [2021-10-29 04:20:17,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:20:17,744 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:20:17,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:20:17,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:20:17,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:20:17,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:20:17" (1/1) ... [2021-10-29 04:20:17,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@745281d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:17, skipping insertion in model container [2021-10-29 04:20:17,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:20:17" (1/1) ... [2021-10-29 04:20:17,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:20:17,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:20:18,226 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0720c92e-a871-4aaa-a69d-da96468453d4/sv-benchmarks/c/product-lines/email_spec7_product13.cil.c[16810,16823] [2021-10-29 04:20:18,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:20:18,478 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:20:18,516 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0720c92e-a871-4aaa-a69d-da96468453d4/sv-benchmarks/c/product-lines/email_spec7_product13.cil.c[16810,16823] [2021-10-29 04:20:18,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:20:18,648 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:20:18,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:18 WrapperNode [2021-10-29 04:20:18,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:20:18,651 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:20:18,651 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:20:18,652 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:20:18,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:18" (1/1) ... [2021-10-29 04:20:18,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:18" (1/1) ... [2021-10-29 04:20:18,795 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:20:18,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:20:18,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:20:18,796 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:20:18,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:18" (1/1) ... [2021-10-29 04:20:18,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:18" (1/1) ... [2021-10-29 04:20:18,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:18" (1/1) ... [2021-10-29 04:20:18,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:18" (1/1) ... [2021-10-29 04:20:18,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:18" (1/1) ... [2021-10-29 04:20:18,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:18" (1/1) ... [2021-10-29 04:20:18,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:18" (1/1) ... [2021-10-29 04:20:18,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:20:18,878 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:20:18,878 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:20:18,878 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:20:18,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:18" (1/1) ... [2021-10-29 04:20:18,888 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:20:18,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0720c92e-a871-4aaa-a69d-da96468453d4/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:20:18,922 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0720c92e-a871-4aaa-a69d-da96468453d4/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:20:18,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0720c92e-a871-4aaa-a69d-da96468453d4/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:20:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-10-29 04:20:18,972 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-10-29 04:20:18,973 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-10-29 04:20:18,973 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-10-29 04:20:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-10-29 04:20:18,974 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-10-29 04:20:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-10-29 04:20:18,974 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-10-29 04:20:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-10-29 04:20:18,975 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-10-29 04:20:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-10-29 04:20:18,975 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-10-29 04:20:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-10-29 04:20:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-10-29 04:20:18,975 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-10-29 04:20:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-10-29 04:20:18,976 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-10-29 04:20:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-10-29 04:20:18,976 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-10-29 04:20:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:20:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-10-29 04:20:18,977 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-10-29 04:20:18,977 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-10-29 04:20:18,977 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-10-29 04:20:18,977 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-10-29 04:20:18,977 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-10-29 04:20:18,977 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-10-29 04:20:18,978 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-10-29 04:20:18,978 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-10-29 04:20:18,978 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-10-29 04:20:18,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:20:18,978 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-10-29 04:20:18,978 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-10-29 04:20:18,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:20:18,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:20:22,106 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:20:22,107 INFO L299 CfgBuilder]: Removed 91 assume(true) statements. [2021-10-29 04:20:22,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:20:22 BoogieIcfgContainer [2021-10-29 04:20:22,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:20:22,111 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:20:22,111 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:20:22,121 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:20:22,121 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:20:22" (1/1) ... [2021-10-29 04:20:22,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:20:22,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:22,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 128 states and 177 transitions. [2021-10-29 04:20:22,171 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 177 transitions. [2021-10-29 04:20:22,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 04:20:22,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:22,180 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:22,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:22,540 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:20:22,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:22,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 128 states and 175 transitions. [2021-10-29 04:20:22,586 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 175 transitions. [2021-10-29 04:20:22,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 04:20:22,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:22,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:22,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:22,778 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:20:22,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:22,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 130 states and 188 transitions. [2021-10-29 04:20:22,811 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 188 transitions. [2021-10-29 04:20:22,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 04:20:22,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:22,820 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:22,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:22,984 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:20:23,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:23,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 133 states and 201 transitions. [2021-10-29 04:20:23,057 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 201 transitions. [2021-10-29 04:20:23,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 04:20:23,063 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:23,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:23,245 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:20:23,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:23,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 139 states and 223 transitions. [2021-10-29 04:20:23,340 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 223 transitions. [2021-10-29 04:20:23,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 04:20:23,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:23,349 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:23,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:23,478 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 04:20:23,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:23,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 144 states and 239 transitions. [2021-10-29 04:20:23,684 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 239 transitions. [2021-10-29 04:20:23,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 04:20:23,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:23,686 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:23,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:23,751 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:20:23,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:23,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 146 states and 242 transitions. [2021-10-29 04:20:23,829 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 242 transitions. [2021-10-29 04:20:23,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 04:20:23,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:23,831 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:23,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:23,928 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:20:24,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:24,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 148 states and 252 transitions. [2021-10-29 04:20:24,039 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 252 transitions. [2021-10-29 04:20:24,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 04:20:24,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:24,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:24,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:24,126 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 04:20:24,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:24,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 152 states and 258 transitions. [2021-10-29 04:20:24,143 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 258 transitions. [2021-10-29 04:20:24,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 04:20:24,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:24,145 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:24,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:24,228 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:20:24,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:24,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 159 states and 278 transitions. [2021-10-29 04:20:24,589 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 278 transitions. [2021-10-29 04:20:24,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 04:20:24,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:24,591 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:24,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:24,683 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:20:25,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:25,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 164 states and 293 transitions. [2021-10-29 04:20:25,105 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 293 transitions. [2021-10-29 04:20:25,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 04:20:25,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:25,107 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:25,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:25,198 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:20:25,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:25,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 173 states and 318 transitions. [2021-10-29 04:20:25,766 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2021-10-29 04:20:25,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 04:20:25,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:25,767 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:25,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:25,863 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:20:25,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:25,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 178 states and 325 transitions. [2021-10-29 04:20:25,889 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 325 transitions. [2021-10-29 04:20:25,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 04:20:25,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:25,891 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:25,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:25,986 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:20:26,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:26,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 189 states and 353 transitions. [2021-10-29 04:20:26,713 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 353 transitions. [2021-10-29 04:20:26,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 04:20:26,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:26,715 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:26,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:26,774 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:20:26,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:26,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 195 states and 364 transitions. [2021-10-29 04:20:26,957 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 364 transitions. [2021-10-29 04:20:26,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 04:20:26,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:26,959 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:26,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:27,043 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:20:27,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:27,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 200 states and 379 transitions. [2021-10-29 04:20:27,415 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 379 transitions. [2021-10-29 04:20:27,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 04:20:27,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:27,418 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:27,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:27,604 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:20:27,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:27,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 198 states and 377 transitions. [2021-10-29 04:20:27,741 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 377 transitions. [2021-10-29 04:20:27,742 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 04:20:27,742 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2021-10-29 04:20:27,749 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 04:20:27,927 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,931 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,931 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,932 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,939 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,939 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,939 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,939 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,940 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,940 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,940 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,940 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,940 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,941 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,941 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,941 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,941 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,942 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,942 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,945 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,945 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,945 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,945 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,945 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,946 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,946 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,946 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,946 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,946 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,947 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,947 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,947 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,947 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,947 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,947 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:27,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:20:27 ImpRootNode [2021-10-29 04:20:27,948 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:20:27,949 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:20:27,949 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:20:27,949 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:20:27,950 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:20:22" (3/4) ... [2021-10-29 04:20:27,953 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:20:27,958 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2021-10-29 04:20:27,959 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2021-10-29 04:20:27,959 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2021-10-29 04:20:27,959 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2021-10-29 04:20:27,959 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2021-10-29 04:20:27,959 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2021-10-29 04:20:27,959 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2021-10-29 04:20:27,960 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2021-10-29 04:20:27,960 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2021-10-29 04:20:27,960 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2021-10-29 04:20:27,960 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2021-10-29 04:20:27,960 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2021-10-29 04:20:27,961 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2021-10-29 04:20:27,961 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2021-10-29 04:20:27,962 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2021-10-29 04:20:27,989 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 177 nodes and edges [2021-10-29 04:20:27,992 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 51 nodes and edges [2021-10-29 04:20:27,994 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-29 04:20:27,997 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-29 04:20:27,999 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 04:20:28,002 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:20:28,178 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0720c92e-a871-4aaa-a69d-da96468453d4/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:20:28,178 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:20:28,180 INFO L168 Benchmark]: Toolchain (without parser) took 10435.26 ms. Allocated memory was 113.2 MB in the beginning and 205.5 MB in the end (delta: 92.3 MB). Free memory was 73.2 MB in the beginning and 75.9 MB in the end (delta: -2.7 MB). Peak memory consumption was 90.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:28,181 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 113.2 MB. Free memory is still 91.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:20:28,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 903.57 ms. Allocated memory is still 113.2 MB. Free memory was 73.0 MB in the beginning and 64.2 MB in the end (delta: 8.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:28,182 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.59 ms. Allocated memory is still 113.2 MB. Free memory was 63.7 MB in the beginning and 59.0 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:28,182 INFO L168 Benchmark]: Boogie Preprocessor took 81.32 ms. Allocated memory is still 113.2 MB. Free memory was 59.0 MB in the beginning and 54.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:28,183 INFO L168 Benchmark]: RCFGBuilder took 3232.04 ms. Allocated memory was 113.2 MB in the beginning and 155.2 MB in the end (delta: 41.9 MB). Free memory was 54.8 MB in the beginning and 116.7 MB in the end (delta: -61.9 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:28,184 INFO L168 Benchmark]: CodeCheck took 5837.86 ms. Allocated memory was 155.2 MB in the beginning and 205.5 MB in the end (delta: 50.3 MB). Free memory was 116.7 MB in the beginning and 93.7 MB in the end (delta: 23.0 MB). Peak memory consumption was 72.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:28,184 INFO L168 Benchmark]: Witness Printer took 229.32 ms. Allocated memory is still 205.5 MB. Free memory was 93.7 MB in the beginning and 75.9 MB in the end (delta: 17.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:28,190 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. OverallTime: 5.6s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 2451976 SDtfs, 254488 SDslu, 1625808 SDs, 0 SdLazy, 515856 SolverSat, 221560 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6595 GetRequests, 6435 SyntacticMatches, 18 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9960 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 933 NumberOfCodeBlocks, 933 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 917 ConstructedInterpolants, 0 QuantifiedInterpolants, 1172 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 12 PerfectInterpolantSequences, 298/306 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: 742]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2771]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2243]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2732]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1511]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2796]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1546]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2670]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1540]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2757]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2704]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2718]: 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 113.2 MB. Free memory is still 91.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 903.57 ms. Allocated memory is still 113.2 MB. Free memory was 73.0 MB in the beginning and 64.2 MB in the end (delta: 8.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 144.59 ms. Allocated memory is still 113.2 MB. Free memory was 63.7 MB in the beginning and 59.0 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.32 ms. Allocated memory is still 113.2 MB. Free memory was 59.0 MB in the beginning and 54.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3232.04 ms. Allocated memory was 113.2 MB in the beginning and 155.2 MB in the end (delta: 41.9 MB). Free memory was 54.8 MB in the beginning and 116.7 MB in the end (delta: -61.9 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. * CodeCheck took 5837.86 ms. Allocated memory was 155.2 MB in the beginning and 205.5 MB in the end (delta: 50.3 MB). Free memory was 116.7 MB in the beginning and 93.7 MB in the end (delta: 23.0 MB). Peak memory consumption was 72.3 MB. Max. memory is 16.1 GB. * Witness Printer took 229.32 ms. Allocated memory is still 205.5 MB. Free memory was 93.7 MB in the beginning and 75.9 MB in the end (delta: 17.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 04:20:28,248 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0720c92e-a871-4aaa-a69d-da96468453d4/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...