./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product37.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_7cd71690-02e1-46f1-84a9-61230a6bbfa3/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd71690-02e1-46f1-84a9-61230a6bbfa3/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_7cd71690-02e1-46f1-84a9-61230a6bbfa3/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd71690-02e1-46f1-84a9-61230a6bbfa3/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product37.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd71690-02e1-46f1-84a9-61230a6bbfa3/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_7cd71690-02e1-46f1-84a9-61230a6bbfa3/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 9dc54d5213c4407313cf4404e06f4e3ced3af047edaa52f6d33441570abdeda7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 04:12:03,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:12:03,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:12:03,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:12:03,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:12:03,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:12:03,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:12:03,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:12:03,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:12:03,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:12:03,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:12:03,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:12:03,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:12:03,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:12:03,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:12:03,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:12:03,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:12:03,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:12:03,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:12:03,538 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:12:03,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:12:03,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:12:03,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:12:03,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:12:03,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:12:03,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:12:03,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:12:03,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:12:03,560 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:12:03,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:12:03,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:12:03,564 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:12:03,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:12:03,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:12:03,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:12:03,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:12:03,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:12:03,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:12:03,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:12:03,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:12:03,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:12:03,574 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd71690-02e1-46f1-84a9-61230a6bbfa3/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:12:03,619 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:12:03,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:12:03,623 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:12:03,623 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:12:03,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:12:03,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:12:03,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:12:03,625 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:12:03,625 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:12:03,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:12:03,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:12:03,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:12:03,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:12:03,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:12:03,628 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:12:03,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:12:03,628 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:12:03,629 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:12:03,629 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:12:03,629 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:12:03,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:12:03,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:12:03,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:12:03,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:12:03,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:12:03,631 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:12:03,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:12:03,631 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:12:03,631 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_7cd71690-02e1-46f1-84a9-61230a6bbfa3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd71690-02e1-46f1-84a9-61230a6bbfa3/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9dc54d5213c4407313cf4404e06f4e3ced3af047edaa52f6d33441570abdeda7 [2021-10-29 04:12:03,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:12:03,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:12:03,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:12:03,968 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:12:03,970 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:12:03,971 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd71690-02e1-46f1-84a9-61230a6bbfa3/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/email_spec0_product37.cil.c [2021-10-29 04:12:04,079 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd71690-02e1-46f1-84a9-61230a6bbfa3/bin/ukojak-Rh5K9KB4LI/data/4c25c1624/92fe3ca5c53d4cb9b8e0fbc7fcfdb17b/FLAGad72321b3 [2021-10-29 04:12:04,846 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:12:04,847 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd71690-02e1-46f1-84a9-61230a6bbfa3/sv-benchmarks/c/product-lines/email_spec0_product37.cil.c [2021-10-29 04:12:04,870 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd71690-02e1-46f1-84a9-61230a6bbfa3/bin/ukojak-Rh5K9KB4LI/data/4c25c1624/92fe3ca5c53d4cb9b8e0fbc7fcfdb17b/FLAGad72321b3 [2021-10-29 04:12:05,043 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd71690-02e1-46f1-84a9-61230a6bbfa3/bin/ukojak-Rh5K9KB4LI/data/4c25c1624/92fe3ca5c53d4cb9b8e0fbc7fcfdb17b [2021-10-29 04:12:05,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:12:05,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:12:05,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:12:05,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:12:05,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:12:05,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:12:05" (1/1) ... [2021-10-29 04:12:05,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@463d5e30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:12:05, skipping insertion in model container [2021-10-29 04:12:05,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:12:05" (1/1) ... [2021-10-29 04:12:05,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:12:05,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:12:05,334 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_7cd71690-02e1-46f1-84a9-61230a6bbfa3/sv-benchmarks/c/product-lines/email_spec0_product37.cil.c[1542,1555] [2021-10-29 04:12:05,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:12:05,808 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:12:05,829 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_7cd71690-02e1-46f1-84a9-61230a6bbfa3/sv-benchmarks/c/product-lines/email_spec0_product37.cil.c[1542,1555] [2021-10-29 04:12:05,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:12:05,994 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:12:05,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:12:05 WrapperNode [2021-10-29 04:12:05,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:12:05,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:12:05,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:12:05,996 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:12:06,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:12:05" (1/1) ... [2021-10-29 04:12:06,053 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:12:05" (1/1) ... [2021-10-29 04:12:06,125 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:12:06,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:12:06,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:12:06,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:12:06,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:12:05" (1/1) ... [2021-10-29 04:12:06,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:12:05" (1/1) ... [2021-10-29 04:12:06,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:12:05" (1/1) ... [2021-10-29 04:12:06,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:12:05" (1/1) ... [2021-10-29 04:12:06,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:12:05" (1/1) ... [2021-10-29 04:12:06,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:12:05" (1/1) ... [2021-10-29 04:12:06,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:12:05" (1/1) ... [2021-10-29 04:12:06,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:12:06,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:12:06,213 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:12:06,213 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:12:06,214 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:12:05" (1/1) ... [2021-10-29 04:12:06,224 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:12:06,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd71690-02e1-46f1-84a9-61230a6bbfa3/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:12:06,287 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd71690-02e1-46f1-84a9-61230a6bbfa3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:12:06,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd71690-02e1-46f1-84a9-61230a6bbfa3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:12:06,349 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-10-29 04:12:06,349 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-10-29 04:12:06,349 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-10-29 04:12:06,349 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-10-29 04:12:06,350 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-10-29 04:12:06,350 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-10-29 04:12:06,350 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-10-29 04:12:06,351 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-10-29 04:12:06,351 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-10-29 04:12:06,351 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-10-29 04:12:06,351 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-10-29 04:12:06,351 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-10-29 04:12:06,351 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-10-29 04:12:06,351 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-10-29 04:12:06,351 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-10-29 04:12:06,352 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-10-29 04:12:06,352 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-10-29 04:12:06,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:12:06,353 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-10-29 04:12:06,353 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-10-29 04:12:06,353 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-10-29 04:12:06,353 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-10-29 04:12:06,353 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-10-29 04:12:06,353 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-10-29 04:12:06,354 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-10-29 04:12:06,354 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-10-29 04:12:06,354 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-10-29 04:12:06,354 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-10-29 04:12:06,354 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-10-29 04:12:06,354 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-10-29 04:12:06,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:12:06,355 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-10-29 04:12:06,355 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-10-29 04:12:06,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:12:06,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:12:09,950 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:12:09,951 INFO L299 CfgBuilder]: Removed 93 assume(true) statements. [2021-10-29 04:12:09,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:12:09 BoogieIcfgContainer [2021-10-29 04:12:09,954 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:12:09,956 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:12:09,956 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:12:09,968 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:12:09,969 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:12:09" (1/1) ... [2021-10-29 04:12:09,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:12:10,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:10,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 135 states and 188 transitions. [2021-10-29 04:12:10,039 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 188 transitions. [2021-10-29 04:12:10,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 04:12:10,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:10,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:10,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:10,488 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 04:12:10,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:10,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 135 states and 186 transitions. [2021-10-29 04:12:10,522 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 186 transitions. [2021-10-29 04:12:10,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 04:12:10,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:10,526 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:10,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:10,722 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 04:12:10,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:10,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 137 states and 199 transitions. [2021-10-29 04:12:10,777 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 199 transitions. [2021-10-29 04:12:10,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 04:12:10,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:10,784 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:10,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:10,945 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 04:12:11,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:11,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 140 states and 212 transitions. [2021-10-29 04:12:11,035 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 212 transitions. [2021-10-29 04:12:11,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 04:12:11,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:11,049 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:11,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:11,160 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 04:12:11,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:11,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 146 states and 234 transitions. [2021-10-29 04:12:11,271 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 234 transitions. [2021-10-29 04:12:11,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 04:12:11,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:11,280 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:11,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:11,463 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 04:12:11,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:11,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 151 states and 250 transitions. [2021-10-29 04:12:11,817 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 250 transitions. [2021-10-29 04:12:11,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 04:12:11,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:11,819 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:11,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:11,989 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 04:12:12,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:12,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 158 states and 273 transitions. [2021-10-29 04:12:12,421 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 273 transitions. [2021-10-29 04:12:12,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 04:12:12,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:12,423 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:12,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:12,584 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 04:12:12,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:12,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 162 states and 278 transitions. [2021-10-29 04:12:12,662 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 278 transitions. [2021-10-29 04:12:12,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 04:12:12,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:12,667 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:12,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:12,797 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 04:12:12,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:12,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 164 states and 281 transitions. [2021-10-29 04:12:12,963 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 281 transitions. [2021-10-29 04:12:12,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 04:12:12,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:12,974 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:13,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:13,061 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 04:12:13,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:13,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 166 states and 292 transitions. [2021-10-29 04:12:13,185 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 292 transitions. [2021-10-29 04:12:13,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 04:12:13,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:13,187 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:13,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:13,284 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 04:12:13,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:13,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 175 states and 316 transitions. [2021-10-29 04:12:13,967 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 316 transitions. [2021-10-29 04:12:13,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 04:12:13,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:13,971 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:14,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:14,102 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 04:12:14,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:14,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 180 states and 331 transitions. [2021-10-29 04:12:14,807 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 331 transitions. [2021-10-29 04:12:14,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 04:12:14,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:14,809 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:14,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:14,902 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 04:12:14,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:14,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 185 states and 338 transitions. [2021-10-29 04:12:14,932 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 338 transitions. [2021-10-29 04:12:14,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 04:12:14,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:14,934 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:14,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:15,045 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 04:12:16,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:16,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 196 states and 365 transitions. [2021-10-29 04:12:16,029 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 365 transitions. [2021-10-29 04:12:16,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 04:12:16,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:16,030 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:16,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:16,095 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 04:12:16,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:16,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 202 states and 377 transitions. [2021-10-29 04:12:16,316 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 377 transitions. [2021-10-29 04:12:16,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 04:12:16,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:16,320 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:16,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:16,398 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 04:12:16,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:16,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 206 states and 385 transitions. [2021-10-29 04:12:16,748 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 385 transitions. [2021-10-29 04:12:16,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 04:12:16,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:16,752 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:16,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:16,865 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 04:12:18,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:18,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 219 states and 414 transitions. [2021-10-29 04:12:18,182 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 414 transitions. [2021-10-29 04:12:18,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 04:12:18,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:18,185 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:18,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:18,255 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 04:12:18,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:18,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 224 states and 429 transitions. [2021-10-29 04:12:18,798 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 429 transitions. [2021-10-29 04:12:18,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 04:12:18,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:18,801 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:18,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:19,070 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 04:12:19,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:19,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 222 states and 427 transitions. [2021-10-29 04:12:19,270 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 427 transitions. [2021-10-29 04:12:19,271 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 04:12:19,272 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2021-10-29 04:12:19,279 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 04:12:19,523 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,528 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,529 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,529 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,529 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,529 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,530 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,530 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,530 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,530 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,530 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,531 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,531 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,531 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,531 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,531 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,532 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,532 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,532 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,533 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,533 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,533 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,550 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,551 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,551 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,551 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,551 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,552 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,552 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,552 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,552 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,552 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,553 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,553 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,553 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,553 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,553 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,554 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:19,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:12:19 ImpRootNode [2021-10-29 04:12:19,554 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:12:19,555 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:12:19,555 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:12:19,555 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:12:19,556 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:12:09" (3/4) ... [2021-10-29 04:12:19,560 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:12:19,569 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2021-10-29 04:12:19,570 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2021-10-29 04:12:19,570 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2021-10-29 04:12:19,570 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2021-10-29 04:12:19,570 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2021-10-29 04:12:19,571 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2021-10-29 04:12:19,571 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2021-10-29 04:12:19,571 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2021-10-29 04:12:19,571 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2021-10-29 04:12:19,571 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2021-10-29 04:12:19,573 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2021-10-29 04:12:19,574 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2021-10-29 04:12:19,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2021-10-29 04:12:19,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2021-10-29 04:12:19,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2021-10-29 04:12:19,616 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 167 nodes and edges [2021-10-29 04:12:19,620 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2021-10-29 04:12:19,623 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-10-29 04:12:19,626 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-29 04:12:19,629 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 04:12:19,633 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:12:19,848 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd71690-02e1-46f1-84a9-61230a6bbfa3/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:12:19,849 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:12:19,851 INFO L168 Benchmark]: Toolchain (without parser) took 14797.17 ms. Allocated memory was 100.7 MB in the beginning and 167.8 MB in the end (delta: 67.1 MB). Free memory was 69.7 MB in the beginning and 106.6 MB in the end (delta: -36.9 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:12:19,851 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 81.8 MB. Free memory is still 48.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:12:19,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 939.94 ms. Allocated memory is still 100.7 MB. Free memory was 69.5 MB in the beginning and 69.9 MB in the end (delta: -332.3 kB). Peak memory consumption was 41.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:12:19,853 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.96 ms. Allocated memory is still 100.7 MB. Free memory was 69.9 MB in the beginning and 64.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:12:19,853 INFO L168 Benchmark]: Boogie Preprocessor took 85.66 ms. Allocated memory is still 100.7 MB. Free memory was 64.7 MB in the beginning and 60.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:12:19,854 INFO L168 Benchmark]: RCFGBuilder took 3742.02 ms. Allocated memory was 100.7 MB in the beginning and 130.0 MB in the end (delta: 29.4 MB). Free memory was 60.8 MB in the beginning and 89.5 MB in the end (delta: -28.7 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:12:19,854 INFO L168 Benchmark]: CodeCheck took 9598.78 ms. Allocated memory was 130.0 MB in the beginning and 167.8 MB in the end (delta: 37.7 MB). Free memory was 89.5 MB in the beginning and 124.4 MB in the end (delta: -34.9 MB). Peak memory consumption was 96.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:12:19,855 INFO L168 Benchmark]: Witness Printer took 293.78 ms. Allocated memory is still 167.8 MB. Free memory was 124.4 MB in the beginning and 106.6 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:12:19,858 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, 135 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 9.2s, OverallIterations: 19, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 12037808 SDtfs, 1052916 SDslu, 6649272 SDs, 0 SdLazy, 2208564 SolverSat, 914408 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8726 GetRequests, 8524 SyntacticMatches, 18 SemanticMatches, 184 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17457 ImplicationChecksByTransitivity, 5.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1241 NumberOfCodeBlocks, 1241 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 1223 ConstructedInterpolants, 0 QuantifiedInterpolants, 1530 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 14 PerfectInterpolantSequences, 371/379 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: 53]: 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: 2634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1485]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2699]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1067]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2569]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2713]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 354]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2727]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2752]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 81.8 MB. Free memory is still 48.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 939.94 ms. Allocated memory is still 100.7 MB. Free memory was 69.5 MB in the beginning and 69.9 MB in the end (delta: -332.3 kB). Peak memory consumption was 41.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 129.96 ms. Allocated memory is still 100.7 MB. Free memory was 69.9 MB in the beginning and 64.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.66 ms. Allocated memory is still 100.7 MB. Free memory was 64.7 MB in the beginning and 60.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3742.02 ms. Allocated memory was 100.7 MB in the beginning and 130.0 MB in the end (delta: 29.4 MB). Free memory was 60.8 MB in the beginning and 89.5 MB in the end (delta: -28.7 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. * CodeCheck took 9598.78 ms. Allocated memory was 130.0 MB in the beginning and 167.8 MB in the end (delta: 37.7 MB). Free memory was 89.5 MB in the beginning and 124.4 MB in the end (delta: -34.9 MB). Peak memory consumption was 96.1 MB. Max. memory is 16.1 GB. * Witness Printer took 293.78 ms. Allocated memory is still 167.8 MB. Free memory was 124.4 MB in the beginning and 106.6 MB in the end (delta: 17.8 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 04:12:19,924 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cd71690-02e1-46f1-84a9-61230a6bbfa3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...