./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977c4ee-247b-443c-8c13-10cceb5d416b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977c4ee-247b-443c-8c13-10cceb5d416b/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977c4ee-247b-443c-8c13-10cceb5d416b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977c4ee-247b-443c-8c13-10cceb5d416b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977c4ee-247b-443c-8c13-10cceb5d416b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977c4ee-247b-443c-8c13-10cceb5d416b/bin/ukojak-92XMlrwhuB --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 312fc8529e2c53d6a3be2cb9c54168ebb93fc3f65452574800e27c42fdf03e19 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:01:27,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:27,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:27,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:27,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:27,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:27,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:27,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:27,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:27,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:27,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:27,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:27,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:27,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:27,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:27,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:27,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:27,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:27,705 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:27,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:27,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:27,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:27,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:27,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:27,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:27,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:27,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:27,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:27,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:27,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:27,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:27,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:27,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:27,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:27,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:27,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:27,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:27,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:27,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:27,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:27,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:27,748 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977c4ee-247b-443c-8c13-10cceb5d416b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:01:27,789 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:27,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:27,790 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:01:27,791 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:01:27,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:27,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:27,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:27,792 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:01:27,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:27,793 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:01:27,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:27,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:01:27,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:27,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:01:27,795 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:01:27,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:01:27,795 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:27,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:01:27,796 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:27,796 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:27,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:27,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:27,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:27,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:27,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:01:27,798 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:27,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:27,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:01:27,798 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_f977c4ee-247b-443c-8c13-10cceb5d416b/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977c4ee-247b-443c-8c13-10cceb5d416b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 312fc8529e2c53d6a3be2cb9c54168ebb93fc3f65452574800e27c42fdf03e19 [2022-10-17 17:01:28,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:28,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:28,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:28,197 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:28,198 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:28,199 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977c4ee-247b-443c-8c13-10cceb5d416b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec7_product24.cil.c [2022-10-17 17:01:28,266 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977c4ee-247b-443c-8c13-10cceb5d416b/bin/ukojak-92XMlrwhuB/data/89591bdbb/39645d55f9104a97ab1846881356ad4c/FLAG6e776ea25 [2022-10-17 17:01:28,963 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:28,963 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977c4ee-247b-443c-8c13-10cceb5d416b/sv-benchmarks/c/product-lines/email_spec7_product24.cil.c [2022-10-17 17:01:29,010 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977c4ee-247b-443c-8c13-10cceb5d416b/bin/ukojak-92XMlrwhuB/data/89591bdbb/39645d55f9104a97ab1846881356ad4c/FLAG6e776ea25 [2022-10-17 17:01:29,170 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977c4ee-247b-443c-8c13-10cceb5d416b/bin/ukojak-92XMlrwhuB/data/89591bdbb/39645d55f9104a97ab1846881356ad4c [2022-10-17 17:01:29,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:29,175 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:29,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:29,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:29,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:29,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:29" (1/1) ... [2022-10-17 17:01:29,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2182282b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:29, skipping insertion in model container [2022-10-17 17:01:29,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:29" (1/1) ... [2022-10-17 17:01:29,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:29,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:29,884 WARN L230 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_f977c4ee-247b-443c-8c13-10cceb5d416b/sv-benchmarks/c/product-lines/email_spec7_product24.cil.c[62782,62795] [2022-10-17 17:01:29,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:29,913 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:30,098 WARN L230 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_f977c4ee-247b-443c-8c13-10cceb5d416b/sv-benchmarks/c/product-lines/email_spec7_product24.cil.c[62782,62795] [2022-10-17 17:01:30,098 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:30,160 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:30,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:30 WrapperNode [2022-10-17 17:01:30,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:30,162 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:30,162 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:30,164 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:30,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:30" (1/1) ... [2022-10-17 17:01:30,230 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:30" (1/1) ... [2022-10-17 17:01:30,322 INFO L138 Inliner]: procedures = 130, calls = 206, calls flagged for inlining = 64, calls inlined = 59, statements flattened = 1042 [2022-10-17 17:01:30,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:30,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:30,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:30,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:30,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:30" (1/1) ... [2022-10-17 17:01:30,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:30" (1/1) ... [2022-10-17 17:01:30,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:30" (1/1) ... [2022-10-17 17:01:30,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:30" (1/1) ... [2022-10-17 17:01:30,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:30" (1/1) ... [2022-10-17 17:01:30,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:30" (1/1) ... [2022-10-17 17:01:30,424 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:30" (1/1) ... [2022-10-17 17:01:30,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:30" (1/1) ... [2022-10-17 17:01:30,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:30,443 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:30,443 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:30,443 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:30,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:30" (1/1) ... [2022-10-17 17:01:30,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:30,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977c4ee-247b-443c-8c13-10cceb5d416b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:30,493 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977c4ee-247b-443c-8c13-10cceb5d416b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:30,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977c4ee-247b-443c-8c13-10cceb5d416b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:30,538 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 17:01:30,539 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 17:01:30,540 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 17:01:30,540 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 17:01:30,540 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 17:01:30,540 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 17:01:30,540 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 17:01:30,541 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 17:01:30,541 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 17:01:30,541 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 17:01:30,541 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 17:01:30,541 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 17:01:30,541 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 17:01:30,542 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 17:01:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 17:01:30,542 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 17:01:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 17:01:30,542 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 17:01:30,543 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 17:01:30,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:30,543 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 17:01:30,543 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 17:01:30,543 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 17:01:30,543 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 17:01:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 17:01:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 17:01:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 17:01:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 17:01:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 17:01:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 17:01:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 17:01:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 17:01:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 17:01:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 17:01:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:30,546 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 17:01:30,546 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 17:01:30,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:30,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:30,847 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:30,850 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:31,851 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:32,305 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:32,305 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:01:32,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:32 BoogieIcfgContainer [2022-10-17 17:01:32,309 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:01:32,310 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:01:32,311 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:01:32,322 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:01:32,322 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:32" (1/1) ... [2022-10-17 17:01:32,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:01:32,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:32,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 161 states and 221 transitions. [2022-10-17 17:01:32,432 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 221 transitions. [2022-10-17 17:01:32,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:01:32,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:32,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:32,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:32,895 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:01:32,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:32,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 161 states and 219 transitions. [2022-10-17 17:01:32,996 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 219 transitions. [2022-10-17 17:01:32,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:01:32,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:33,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:33,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:33,264 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:01:33,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:33,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 163 states and 232 transitions. [2022-10-17 17:01:33,315 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 232 transitions. [2022-10-17 17:01:33,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:01:33,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:33,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:33,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:33,440 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:01:33,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:33,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 245 transitions. [2022-10-17 17:01:33,529 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2022-10-17 17:01:33,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:01:33,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:33,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:33,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:33,856 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:01:33,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:33,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 172 states and 267 transitions. [2022-10-17 17:01:33,968 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 267 transitions. [2022-10-17 17:01:33,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:01:33,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:33,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,129 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:01:34,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 177 states and 283 transitions. [2022-10-17 17:01:34,370 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 283 transitions. [2022-10-17 17:01:34,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:01:34,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,462 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 17:01:34,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 181 states and 296 transitions. [2022-10-17 17:01:34,655 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 296 transitions. [2022-10-17 17:01:34,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:01:34,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,761 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:01:35,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:35,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 188 states and 318 transitions. [2022-10-17 17:01:35,084 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 318 transitions. [2022-10-17 17:01:35,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:01:35,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:35,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:35,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:35,254 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:01:35,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:35,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 192 states and 323 transitions. [2022-10-17 17:01:35,352 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 323 transitions. [2022-10-17 17:01:35,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:01:35,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:35,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:35,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:35,631 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:01:35,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:35,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 197 states and 338 transitions. [2022-10-17 17:01:35,944 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 338 transitions. [2022-10-17 17:01:35,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:01:35,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:35,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:35,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:36,060 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:01:36,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:36,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 206 states and 362 transitions. [2022-10-17 17:01:36,728 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 362 transitions. [2022-10-17 17:01:36,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 17:01:36,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:36,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:36,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:36,904 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:01:36,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:36,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 211 states and 369 transitions. [2022-10-17 17:01:36,944 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 369 transitions. [2022-10-17 17:01:36,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:01:36,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:36,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:36,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:37,079 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:01:37,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:37,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 222 states and 396 transitions. [2022-10-17 17:01:37,937 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 396 transitions. [2022-10-17 17:01:37,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:01:37,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:37,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:37,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:38,063 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:01:38,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:38,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 228 states and 408 transitions. [2022-10-17 17:01:38,255 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 408 transitions. [2022-10-17 17:01:38,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:01:38,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:38,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:38,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:38,370 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:01:38,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:38,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 233 states and 423 transitions. [2022-10-17 17:01:38,754 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 423 transitions. [2022-10-17 17:01:38,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:01:38,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:38,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:38,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:39,137 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 17:01:39,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:39,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 231 states and 421 transitions. [2022-10-17 17:01:39,287 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 421 transitions. [2022-10-17 17:01:39,288 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 17:01:39,288 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2022-10-17 17:01:39,298 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 17:01:39,501 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,506 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,506 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,506 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,507 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,507 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,507 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,507 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,507 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,507 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,508 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,508 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,508 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,508 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,508 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,508 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,509 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,509 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,509 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,509 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,510 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,510 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,510 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,510 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,511 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,511 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,511 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,511 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,511 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,512 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,512 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,512 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,512 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,512 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,513 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,513 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,513 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,513 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,513 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,513 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,514 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,514 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,514 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,514 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,514 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:01:39,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 05:01:39 ImpRootNode [2022-10-17 17:01:39,515 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 17:01:39,515 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 17:01:39,516 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 17:01:39,516 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 17:01:39,516 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:32" (3/4) ... [2022-10-17 17:01:39,520 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 17:01:39,526 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2022-10-17 17:01:39,526 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2022-10-17 17:01:39,527 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2022-10-17 17:01:39,527 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2022-10-17 17:01:39,527 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2022-10-17 17:01:39,527 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2022-10-17 17:01:39,527 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2022-10-17 17:01:39,528 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2022-10-17 17:01:39,528 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2022-10-17 17:01:39,528 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2022-10-17 17:01:39,528 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2022-10-17 17:01:39,528 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2022-10-17 17:01:39,529 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2022-10-17 17:01:39,529 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2022-10-17 17:01:39,529 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2022-10-17 17:01:39,529 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2022-10-17 17:01:39,529 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2022-10-17 17:01:39,575 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 232 nodes and edges [2022-10-17 17:01:39,578 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 73 nodes and edges [2022-10-17 17:01:39,581 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-10-17 17:01:39,584 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-10-17 17:01:39,587 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 17:01:39,590 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 17:01:39,793 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977c4ee-247b-443c-8c13-10cceb5d416b/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 17:01:39,793 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 17:01:39,795 INFO L158 Benchmark]: Toolchain (without parser) took 10619.62ms. Allocated memory was 86.0MB in the beginning and 195.0MB in the end (delta: 109.1MB). Free memory was 62.5MB in the beginning and 72.3MB in the end (delta: -9.7MB). Peak memory consumption was 100.1MB. Max. memory is 16.1GB. [2022-10-17 17:01:39,795 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 86.0MB. Free memory was 62.1MB in the beginning and 62.0MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:01:39,795 INFO L158 Benchmark]: CACSL2BoogieTranslator took 985.24ms. Allocated memory was 86.0MB in the beginning and 109.1MB in the end (delta: 23.1MB). Free memory was 62.3MB in the beginning and 78.5MB in the end (delta: -16.3MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2022-10-17 17:01:39,796 INFO L158 Benchmark]: Boogie Procedure Inliner took 166.20ms. Allocated memory is still 109.1MB. Free memory was 78.5MB in the beginning and 72.7MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 17:01:39,802 INFO L158 Benchmark]: Boogie Preprocessor took 112.75ms. Allocated memory is still 109.1MB. Free memory was 72.7MB in the beginning and 68.1MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:01:39,803 INFO L158 Benchmark]: RCFGBuilder took 1866.43ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 68.1MB in the beginning and 58.6MB in the end (delta: 9.5MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. [2022-10-17 17:01:39,803 INFO L158 Benchmark]: CodeCheck took 7204.65ms. Allocated memory was 132.1MB in the beginning and 195.0MB in the end (delta: 62.9MB). Free memory was 58.6MB in the beginning and 90.1MB in the end (delta: -31.5MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2022-10-17 17:01:39,804 INFO L158 Benchmark]: Witness Printer took 278.15ms. Allocated memory is still 195.0MB. Free memory was 90.1MB in the beginning and 72.3MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 17:01:39,807 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 18 procedures, 161 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.9s, OverallIterations: 16, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3683 SdHoareTripleChecker+Valid, 3.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 946 mSDsluCounter, 4059 SdHoareTripleChecker+Invalid, 3.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2746 mSDsCounter, 483 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2217 IncrementalHoareTripleChecker+Invalid, 2700 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 483 mSolverCounterUnsat, 1770 mSDtfsCounter, 2217 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6906 GetRequests, 6764 SyntacticMatches, 0 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9880 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 963 NumberOfCodeBlocks, 963 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 948 ConstructedInterpolants, 0 QuantifiedInterpolants, 1185 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 11 PerfectInterpolantSequences, 269/277 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 2936]: 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: 180]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1119]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2054]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2713]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1261]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1172]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1228]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2664]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1161]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2544]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1108]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 86.0MB. Free memory was 62.1MB in the beginning and 62.0MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 985.24ms. Allocated memory was 86.0MB in the beginning and 109.1MB in the end (delta: 23.1MB). Free memory was 62.3MB in the beginning and 78.5MB in the end (delta: -16.3MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 166.20ms. Allocated memory is still 109.1MB. Free memory was 78.5MB in the beginning and 72.7MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 112.75ms. Allocated memory is still 109.1MB. Free memory was 72.7MB in the beginning and 68.1MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1866.43ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 68.1MB in the beginning and 58.6MB in the end (delta: 9.5MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. * CodeCheck took 7204.65ms. Allocated memory was 132.1MB in the beginning and 195.0MB in the end (delta: 62.9MB). Free memory was 58.6MB in the beginning and 90.1MB in the end (delta: -31.5MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * Witness Printer took 278.15ms. Allocated memory is still 195.0MB. Free memory was 90.1MB in the beginning and 72.3MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 17:01:39,866 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977c4ee-247b-443c-8c13-10cceb5d416b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE