./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product11.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_c4ec3b07-75f0-46de-af3c-c3b706a1f5b2/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ec3b07-75f0-46de-af3c-c3b706a1f5b2/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_c4ec3b07-75f0-46de-af3c-c3b706a1f5b2/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ec3b07-75f0-46de-af3c-c3b706a1f5b2/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product11.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ec3b07-75f0-46de-af3c-c3b706a1f5b2/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_c4ec3b07-75f0-46de-af3c-c3b706a1f5b2/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 0a22b5b7c3f7f6e8ff7182918ba517a92e8c6204e4a486ab05fe09fb2404c376 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 04:09:27,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:09:27,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:09:27,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:09:27,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:09:27,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:09:27,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:09:27,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:09:27,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:09:27,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:09:27,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:09:27,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:09:27,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:09:27,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:09:27,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:09:27,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:09:27,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:09:27,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:09:27,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:09:27,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:09:27,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:09:27,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:09:27,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:09:27,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:09:27,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:09:27,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:09:27,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:09:27,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:09:27,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:09:27,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:09:27,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:09:27,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:09:27,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:09:27,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:09:27,687 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:09:27,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:09:27,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:09:27,689 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:09:27,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:09:27,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:09:27,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:09:27,693 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ec3b07-75f0-46de-af3c-c3b706a1f5b2/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:09:27,742 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:09:27,747 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:09:27,749 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:09:27,749 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:09:27,750 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:09:27,750 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:09:27,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:09:27,751 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:09:27,759 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:09:27,759 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:09:27,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:09:27,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:09:27,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:09:27,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:09:27,762 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:09:27,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:09:27,762 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:09:27,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:09:27,763 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:09:27,763 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:09:27,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:09:27,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:09:27,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:09:27,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:09:27,765 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:09:27,765 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:09:27,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:09:27,766 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:09:27,766 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_c4ec3b07-75f0-46de-af3c-c3b706a1f5b2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ec3b07-75f0-46de-af3c-c3b706a1f5b2/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a22b5b7c3f7f6e8ff7182918ba517a92e8c6204e4a486ab05fe09fb2404c376 [2021-10-29 04:09:28,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:09:28,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:09:28,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:09:28,162 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:09:28,164 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:09:28,165 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ec3b07-75f0-46de-af3c-c3b706a1f5b2/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2021-10-29 04:09:28,274 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ec3b07-75f0-46de-af3c-c3b706a1f5b2/bin/ukojak-Rh5K9KB4LI/data/380a481c0/cb6d5e9f37f84f909be048d51ca7af32/FLAG081c14ad1 [2021-10-29 04:09:28,998 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:09:29,007 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ec3b07-75f0-46de-af3c-c3b706a1f5b2/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2021-10-29 04:09:29,051 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ec3b07-75f0-46de-af3c-c3b706a1f5b2/bin/ukojak-Rh5K9KB4LI/data/380a481c0/cb6d5e9f37f84f909be048d51ca7af32/FLAG081c14ad1 [2021-10-29 04:09:29,169 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ec3b07-75f0-46de-af3c-c3b706a1f5b2/bin/ukojak-Rh5K9KB4LI/data/380a481c0/cb6d5e9f37f84f909be048d51ca7af32 [2021-10-29 04:09:29,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:09:29,174 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:09:29,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:09:29,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:09:29,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:09:29,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:09:29" (1/1) ... [2021-10-29 04:09:29,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d219e98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:29, skipping insertion in model container [2021-10-29 04:09:29,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:09:29" (1/1) ... [2021-10-29 04:09:29,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:09:29,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:09:29,976 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_c4ec3b07-75f0-46de-af3c-c3b706a1f5b2/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c[59717,59730] [2021-10-29 04:09:29,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:09:30,011 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:09:30,193 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_c4ec3b07-75f0-46de-af3c-c3b706a1f5b2/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c[59717,59730] [2021-10-29 04:09:30,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:09:30,242 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:09:30,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:30 WrapperNode [2021-10-29 04:09:30,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:09:30,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:09:30,245 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:09:30,245 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:09:30,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:30" (1/1) ... [2021-10-29 04:09:30,291 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:30" (1/1) ... [2021-10-29 04:09:30,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:09:30,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:09:30,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:09:30,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:09:30,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:30" (1/1) ... [2021-10-29 04:09:30,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:30" (1/1) ... [2021-10-29 04:09:30,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:30" (1/1) ... [2021-10-29 04:09:30,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:30" (1/1) ... [2021-10-29 04:09:30,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:30" (1/1) ... [2021-10-29 04:09:30,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:30" (1/1) ... [2021-10-29 04:09:30,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:30" (1/1) ... [2021-10-29 04:09:30,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:09:30,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:09:30,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:09:30,562 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:09:30,563 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:30" (1/1) ... [2021-10-29 04:09:30,572 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:09:30,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ec3b07-75f0-46de-af3c-c3b706a1f5b2/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:09:30,600 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ec3b07-75f0-46de-af3c-c3b706a1f5b2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:09:30,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ec3b07-75f0-46de-af3c-c3b706a1f5b2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:09:30,655 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-10-29 04:09:30,656 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-10-29 04:09:30,656 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-10-29 04:09:30,656 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-10-29 04:09:30,656 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-10-29 04:09:30,657 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-10-29 04:09:30,657 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-10-29 04:09:30,657 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-10-29 04:09:30,657 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-10-29 04:09:30,657 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-10-29 04:09:30,658 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-10-29 04:09:30,658 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-10-29 04:09:30,658 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-10-29 04:09:30,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:09:30,658 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-10-29 04:09:30,659 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-10-29 04:09:30,659 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-10-29 04:09:30,659 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-10-29 04:09:30,659 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-10-29 04:09:30,660 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-10-29 04:09:30,660 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-10-29 04:09:30,660 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-10-29 04:09:30,660 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-10-29 04:09:30,660 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-10-29 04:09:30,661 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-10-29 04:09:30,661 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-10-29 04:09:30,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:09:30,661 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-10-29 04:09:30,662 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-10-29 04:09:30,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:09:30,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:09:33,610 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:09:33,610 INFO L299 CfgBuilder]: Removed 87 assume(true) statements. [2021-10-29 04:09:33,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:09:33 BoogieIcfgContainer [2021-10-29 04:09:33,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:09:33,616 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:09:33,616 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:09:33,630 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:09:33,630 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:09:33" (1/1) ... [2021-10-29 04:09:33,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:09:33,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:33,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 122 states and 171 transitions. [2021-10-29 04:09:33,717 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 171 transitions. [2021-10-29 04:09:33,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 04:09:33,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:33,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:33,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:34,219 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:09:34,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:34,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 122 states and 169 transitions. [2021-10-29 04:09:34,277 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 169 transitions. [2021-10-29 04:09:34,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 04:09:34,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:34,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:34,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:34,570 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:09:34,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:34,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 124 states and 182 transitions. [2021-10-29 04:09:34,618 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 182 transitions. [2021-10-29 04:09:34,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 04:09:34,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:34,629 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:34,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:34,855 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:09:34,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:34,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 127 states and 195 transitions. [2021-10-29 04:09:34,942 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 195 transitions. [2021-10-29 04:09:34,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 04:09:34,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:34,957 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:35,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:35,094 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:09:35,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:35,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 133 states and 217 transitions. [2021-10-29 04:09:35,220 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 217 transitions. [2021-10-29 04:09:35,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 04:09:35,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:35,223 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:35,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:35,324 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 04:09:35,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:35,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 138 states and 233 transitions. [2021-10-29 04:09:35,626 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 233 transitions. [2021-10-29 04:09:35,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 04:09:35,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:35,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:35,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:35,714 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:09:35,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:35,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 142 states and 246 transitions. [2021-10-29 04:09:35,920 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 246 transitions. [2021-10-29 04:09:35,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 04:09:35,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:35,922 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:35,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:36,007 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 04:09:36,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:36,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 146 states and 252 transitions. [2021-10-29 04:09:36,028 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 252 transitions. [2021-10-29 04:09:36,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 04:09:36,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:36,030 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:36,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:36,133 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:09:36,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:36,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 153 states and 272 transitions. [2021-10-29 04:09:36,632 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 272 transitions. [2021-10-29 04:09:36,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 04:09:36,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:36,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:36,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:36,780 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:09:36,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:36,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 158 states and 279 transitions. [2021-10-29 04:09:36,819 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 279 transitions. [2021-10-29 04:09:36,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 04:09:36,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:36,823 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:36,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:36,968 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:09:37,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:37,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 163 states and 297 transitions. [2021-10-29 04:09:37,442 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 297 transitions. [2021-10-29 04:09:37,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 04:09:37,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:37,444 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:37,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:37,542 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:09:38,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:38,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 172 states and 322 transitions. [2021-10-29 04:09:38,350 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 322 transitions. [2021-10-29 04:09:38,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 04:09:38,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:38,362 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:38,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:38,483 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:09:39,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:39,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 183 states and 350 transitions. [2021-10-29 04:09:39,534 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 350 transitions. [2021-10-29 04:09:39,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 04:09:39,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:39,537 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:39,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:39,618 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:09:39,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:39,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 189 states and 361 transitions. [2021-10-29 04:09:39,861 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 361 transitions. [2021-10-29 04:09:39,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 04:09:39,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:39,863 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:39,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:39,956 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 04:09:40,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:40,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 194 states and 377 transitions. [2021-10-29 04:09:40,519 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 377 transitions. [2021-10-29 04:09:40,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 04:09:40,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:40,521 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:40,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:40,762 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:09:40,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:40,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 192 states and 375 transitions. [2021-10-29 04:09:40,944 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 375 transitions. [2021-10-29 04:09:40,945 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 04:09:40,945 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2021-10-29 04:09:40,953 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 04:09:41,178 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,184 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,184 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,184 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,185 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,185 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,185 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,185 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,186 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,186 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,186 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,186 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,186 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,187 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,187 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,187 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,187 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,187 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,188 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,188 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,188 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,188 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,189 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,189 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,189 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,189 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,189 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,190 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,190 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,190 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,190 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,190 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,191 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,191 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,191 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,191 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:41,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:09:41 ImpRootNode [2021-10-29 04:09:41,193 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:09:41,194 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:09:41,194 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:09:41,194 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:09:41,199 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:09:33" (3/4) ... [2021-10-29 04:09:41,206 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:09:41,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2021-10-29 04:09:41,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2021-10-29 04:09:41,214 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2021-10-29 04:09:41,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2021-10-29 04:09:41,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2021-10-29 04:09:41,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2021-10-29 04:09:41,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2021-10-29 04:09:41,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2021-10-29 04:09:41,216 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2021-10-29 04:09:41,216 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2021-10-29 04:09:41,216 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2021-10-29 04:09:41,217 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2021-10-29 04:09:41,217 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2021-10-29 04:09:41,249 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 157 nodes and edges [2021-10-29 04:09:41,253 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-29 04:09:41,255 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-10-29 04:09:41,258 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-29 04:09:41,261 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 04:09:41,263 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:09:41,483 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ec3b07-75f0-46de-af3c-c3b706a1f5b2/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:09:41,483 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:09:41,486 INFO L168 Benchmark]: Toolchain (without parser) took 12310.23 ms. Allocated memory was 94.4 MB in the beginning and 192.9 MB in the end (delta: 98.6 MB). Free memory was 70.1 MB in the beginning and 60.4 MB in the end (delta: 9.7 MB). Peak memory consumption was 108.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:41,486 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 94.4 MB. Free memory is still 69.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:09:41,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1067.55 ms. Allocated memory is still 94.4 MB. Free memory was 69.9 MB in the beginning and 42.8 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:41,488 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.52 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 42.8 MB in the beginning and 86.7 MB in the end (delta: -43.9 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:41,489 INFO L168 Benchmark]: Boogie Preprocessor took 129.29 ms. Allocated memory is still 113.2 MB. Free memory was 86.7 MB in the beginning and 83.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:41,489 INFO L168 Benchmark]: RCFGBuilder took 3064.80 ms. Allocated memory was 113.2 MB in the beginning and 159.4 MB in the end (delta: 46.1 MB). Free memory was 83.1 MB in the beginning and 92.4 MB in the end (delta: -9.4 MB). Peak memory consumption was 45.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:41,490 INFO L168 Benchmark]: CodeCheck took 7577.18 ms. Allocated memory was 159.4 MB in the beginning and 192.9 MB in the end (delta: 33.6 MB). Free memory was 92.4 MB in the beginning and 77.2 MB in the end (delta: 15.3 MB). Peak memory consumption was 48.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:41,490 INFO L168 Benchmark]: Witness Printer took 289.57 ms. Allocated memory is still 192.9 MB. Free memory was 77.2 MB in the beginning and 60.4 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:41,493 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 14 procedures, 122 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.2s, OverallIterations: 16, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1398120 SDtfs, 135768 SDslu, 834384 SDs, 0 SdLazy, 265240 SolverSat, 113912 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6873 GetRequests, 6713 SyntacticMatches, 18 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10085 ImplicationChecksByTransitivity, 4.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 994 NumberOfCodeBlocks, 994 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 979 ConstructedInterpolants, 0 QuantifiedInterpolants, 1217 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 10 PerfectInterpolantSequences, 303/313 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: 2745]: 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: 1349]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1416]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1391]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1335]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1324]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1310]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2352]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1381]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 644]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1363]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 684]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 94.4 MB. Free memory is still 69.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1067.55 ms. Allocated memory is still 94.4 MB. Free memory was 69.9 MB in the beginning and 42.8 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 174.52 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 42.8 MB in the beginning and 86.7 MB in the end (delta: -43.9 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 129.29 ms. Allocated memory is still 113.2 MB. Free memory was 86.7 MB in the beginning and 83.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3064.80 ms. Allocated memory was 113.2 MB in the beginning and 159.4 MB in the end (delta: 46.1 MB). Free memory was 83.1 MB in the beginning and 92.4 MB in the end (delta: -9.4 MB). Peak memory consumption was 45.7 MB. Max. memory is 16.1 GB. * CodeCheck took 7577.18 ms. Allocated memory was 159.4 MB in the beginning and 192.9 MB in the end (delta: 33.6 MB). Free memory was 92.4 MB in the beginning and 77.2 MB in the end (delta: 15.3 MB). Peak memory consumption was 48.8 MB. Max. memory is 16.1 GB. * Witness Printer took 289.57 ms. Allocated memory is still 192.9 MB. Free memory was 77.2 MB in the beginning and 60.4 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 04:09:41,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ec3b07-75f0-46de-af3c-c3b706a1f5b2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...