./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product37.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0970fd35-203b-4b88-b8de-bf4dd54b72ff/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0970fd35-203b-4b88-b8de-bf4dd54b72ff/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0970fd35-203b-4b88-b8de-bf4dd54b72ff/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0970fd35-203b-4b88-b8de-bf4dd54b72ff/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product37.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0970fd35-203b-4b88-b8de-bf4dd54b72ff/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0970fd35-203b-4b88-b8de-bf4dd54b72ff/bin/ukojak-LBtLqBUTdQ --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 70e213904f46d9e57b153e0058e447b0a5def856d61642628bc56ad0035cdccb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:54:42,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:54:42,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:54:42,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:54:42,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:54:42,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:54:42,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:54:42,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:54:42,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:54:42,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:54:42,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:54:42,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:54:42,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:54:42,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:54:42,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:54:42,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:54:42,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:54:42,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:54:42,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:54:42,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:54:42,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:54:42,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:54:42,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:54:42,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:54:42,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:54:42,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:54:42,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:54:42,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:54:42,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:54:42,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:54:42,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:54:42,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:54:42,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:54:42,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:54:42,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:54:42,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:54:42,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:54:42,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:54:42,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:54:42,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:54:42,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:54:42,881 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0970fd35-203b-4b88-b8de-bf4dd54b72ff/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:54:42,929 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:54:42,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:54:42,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:54:42,930 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:54:42,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:54:42,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:54:42,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:54:42,932 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:54:42,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:54:42,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:54:42,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:54:42,933 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:54:42,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:54:42,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:54:42,937 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:54:42,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:54:42,938 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:54:42,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:54:42,938 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:54:42,939 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:54:42,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:54:42,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:54:42,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:54:42,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:54:42,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:54:42,941 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:54:42,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:54:42,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:54:42,942 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_0970fd35-203b-4b88-b8de-bf4dd54b72ff/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0970fd35-203b-4b88-b8de-bf4dd54b72ff/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70e213904f46d9e57b153e0058e447b0a5def856d61642628bc56ad0035cdccb [2021-11-23 00:54:43,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:54:43,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:54:43,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:54:43,279 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:54:43,280 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:54:43,282 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0970fd35-203b-4b88-b8de-bf4dd54b72ff/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/email_spec11_product37.cil.c [2021-11-23 00:54:43,358 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0970fd35-203b-4b88-b8de-bf4dd54b72ff/bin/ukojak-LBtLqBUTdQ/data/030d71c51/8f074739dcc140d7841ace4608d33c1d/FLAG1eb890b2e [2021-11-23 00:54:43,965 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:54:43,966 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0970fd35-203b-4b88-b8de-bf4dd54b72ff/sv-benchmarks/c/product-lines/email_spec11_product37.cil.c [2021-11-23 00:54:44,007 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0970fd35-203b-4b88-b8de-bf4dd54b72ff/bin/ukojak-LBtLqBUTdQ/data/030d71c51/8f074739dcc140d7841ace4608d33c1d/FLAG1eb890b2e [2021-11-23 00:54:44,196 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0970fd35-203b-4b88-b8de-bf4dd54b72ff/bin/ukojak-LBtLqBUTdQ/data/030d71c51/8f074739dcc140d7841ace4608d33c1d [2021-11-23 00:54:44,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:54:44,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:54:44,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:54:44,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:54:44,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:54:44,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:54:44" (1/1) ... [2021-11-23 00:54:44,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2e181c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:44, skipping insertion in model container [2021-11-23 00:54:44,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:54:44" (1/1) ... [2021-11-23 00:54:44,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:54:44,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:54:44,781 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_0970fd35-203b-4b88-b8de-bf4dd54b72ff/sv-benchmarks/c/product-lines/email_spec11_product37.cil.c[43755,43768] [2021-11-23 00:54:44,901 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:54:44,912 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:54:45,036 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_0970fd35-203b-4b88-b8de-bf4dd54b72ff/sv-benchmarks/c/product-lines/email_spec11_product37.cil.c[43755,43768] [2021-11-23 00:54:45,082 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:54:45,129 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:54:45,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:45 WrapperNode [2021-11-23 00:54:45,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:54:45,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:54:45,131 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:54:45,133 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:54:45,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:45" (1/1) ... [2021-11-23 00:54:45,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:45" (1/1) ... [2021-11-23 00:54:45,264 INFO L137 Inliner]: procedures = 124, calls = 186, calls flagged for inlining = 51, calls inlined = 46, statements flattened = 832 [2021-11-23 00:54:45,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:54:45,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:54:45,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:54:45,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:54:45,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:45" (1/1) ... [2021-11-23 00:54:45,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:45" (1/1) ... [2021-11-23 00:54:45,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:45" (1/1) ... [2021-11-23 00:54:45,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:45" (1/1) ... [2021-11-23 00:54:45,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:45" (1/1) ... [2021-11-23 00:54:45,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:45" (1/1) ... [2021-11-23 00:54:45,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:45" (1/1) ... [2021-11-23 00:54:45,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:54:45,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:54:45,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:54:45,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:54:45,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:45" (1/1) ... [2021-11-23 00:54:45,356 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:54:45,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0970fd35-203b-4b88-b8de-bf4dd54b72ff/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:54:45,387 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0970fd35-203b-4b88-b8de-bf4dd54b72ff/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:54:45,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0970fd35-203b-4b88-b8de-bf4dd54b72ff/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:54:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 00:54:45,435 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 00:54:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 00:54:45,435 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 00:54:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 00:54:45,436 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 00:54:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 00:54:45,436 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 00:54:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 00:54:45,436 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 00:54:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 00:54:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 00:54:45,437 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 00:54:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-23 00:54:45,437 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-23 00:54:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 00:54:45,465 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 00:54:45,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:54:45,466 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 00:54:45,466 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 00:54:45,466 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 00:54:45,466 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 00:54:45,466 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 00:54:45,466 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 00:54:45,466 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 00:54:45,466 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 00:54:45,466 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 00:54:45,466 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 00:54:45,467 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 00:54:45,467 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 00:54:45,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:54:45,467 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 00:54:45,467 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 00:54:45,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:54:45,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:54:45,739 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:54:45,741 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:54:46,426 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:54:46,736 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:54:46,737 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:54:46,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:54:46 BoogieIcfgContainer [2021-11-23 00:54:46,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:54:46,743 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:54:46,743 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:54:46,754 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:54:46,755 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:54:46" (1/1) ... [2021-11-23 00:54:46,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:54:46,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:46,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 141 states and 194 transitions. [2021-11-23 00:54:46,854 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 194 transitions. [2021-11-23 00:54:46,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:54:46,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:46,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:47,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:47,288 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:54:47,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:47,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 141 states and 192 transitions. [2021-11-23 00:54:47,394 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 192 transitions. [2021-11-23 00:54:47,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:54:47,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:47,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:47,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:47,600 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:54:47,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:47,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 143 states and 205 transitions. [2021-11-23 00:54:47,653 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 205 transitions. [2021-11-23 00:54:47,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:54:47,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:47,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:47,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:47,771 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:54:47,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:47,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 146 states and 218 transitions. [2021-11-23 00:54:47,850 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 218 transitions. [2021-11-23 00:54:47,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:54:47,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:47,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:47,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:47,962 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:54:48,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:48,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 152 states and 240 transitions. [2021-11-23 00:54:48,077 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 240 transitions. [2021-11-23 00:54:48,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:54:48,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:48,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:48,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:48,176 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:54:48,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:48,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 157 states and 256 transitions. [2021-11-23 00:54:48,431 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 256 transitions. [2021-11-23 00:54:48,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:54:48,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:48,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:48,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:48,555 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:54:48,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:48,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 161 states and 269 transitions. [2021-11-23 00:54:48,756 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 269 transitions. [2021-11-23 00:54:48,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:54:48,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:48,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:48,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:48,854 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:54:48,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:48,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 165 states and 275 transitions. [2021-11-23 00:54:48,876 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 275 transitions. [2021-11-23 00:54:48,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:54:48,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:48,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:48,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:48,974 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:54:49,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:49,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 172 states and 295 transitions. [2021-11-23 00:54:49,321 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 295 transitions. [2021-11-23 00:54:49,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:54:49,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:49,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:49,431 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:54:49,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:49,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 177 states and 302 transitions. [2021-11-23 00:54:49,469 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 302 transitions. [2021-11-23 00:54:49,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:54:49,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:49,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:49,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:49,579 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:54:49,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:49,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 182 states and 317 transitions. [2021-11-23 00:54:49,862 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 317 transitions. [2021-11-23 00:54:49,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:54:49,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:49,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:49,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:49,961 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:54:50,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:50,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 191 states and 342 transitions. [2021-11-23 00:54:50,544 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 342 transitions. [2021-11-23 00:54:50,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:54:50,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:50,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:50,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:50,631 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:54:51,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:51,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 202 states and 370 transitions. [2021-11-23 00:54:51,409 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 370 transitions. [2021-11-23 00:54:51,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:54:51,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:51,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:51,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:51,485 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:54:51,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:51,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 208 states and 381 transitions. [2021-11-23 00:54:51,654 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 381 transitions. [2021-11-23 00:54:51,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:54:51,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:51,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:51,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:51,702 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:54:52,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:52,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 213 states and 396 transitions. [2021-11-23 00:54:52,049 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 396 transitions. [2021-11-23 00:54:52,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:54:52,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:52,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:52,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:52,230 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:54:52,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:52,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 211 states and 394 transitions. [2021-11-23 00:54:52,363 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 394 transitions. [2021-11-23 00:54:52,364 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 00:54:52,364 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2021-11-23 00:54:52,373 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 00:54:52,562 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,567 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,569 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,569 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,569 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,569 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,570 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,570 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,570 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,570 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,570 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,570 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,571 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,571 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,571 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,571 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,571 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,572 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,572 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,573 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,573 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,573 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,575 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,575 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,575 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,575 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,576 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,576 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,576 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,576 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,576 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,576 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,577 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,577 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,577 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,578 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,578 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,578 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,578 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,578 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,578 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,579 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:54:52,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:54:52 ImpRootNode [2021-11-23 00:54:52,579 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 00:54:52,580 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 00:54:52,580 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 00:54:52,580 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 00:54:52,581 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:54:46" (3/4) ... [2021-11-23 00:54:52,584 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 00:54:52,590 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2021-11-23 00:54:52,590 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2021-11-23 00:54:52,590 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2021-11-23 00:54:52,590 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2021-11-23 00:54:52,590 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2021-11-23 00:54:52,590 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2021-11-23 00:54:52,591 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2021-11-23 00:54:52,591 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2021-11-23 00:54:52,591 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2021-11-23 00:54:52,591 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2021-11-23 00:54:52,592 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2021-11-23 00:54:52,592 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2021-11-23 00:54:52,592 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2021-11-23 00:54:52,592 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2021-11-23 00:54:52,592 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2021-11-23 00:54:52,621 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 181 nodes and edges [2021-11-23 00:54:52,624 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2021-11-23 00:54:52,627 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-11-23 00:54:52,629 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-23 00:54:52,632 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 00:54:52,634 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 00:54:52,818 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0970fd35-203b-4b88-b8de-bf4dd54b72ff/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 00:54:52,819 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 00:54:52,819 INFO L158 Benchmark]: Toolchain (without parser) took 8619.00ms. Allocated memory was 98.6MB in the beginning and 161.5MB in the end (delta: 62.9MB). Free memory was 63.3MB in the beginning and 81.5MB in the end (delta: -18.2MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2021-11-23 00:54:52,820 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 98.6MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:54:52,820 INFO L158 Benchmark]: CACSL2BoogieTranslator took 927.91ms. Allocated memory is still 98.6MB. Free memory was 63.1MB in the beginning and 50.0MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 00:54:52,821 INFO L158 Benchmark]: Boogie Procedure Inliner took 133.53ms. Allocated memory is still 98.6MB. Free memory was 50.0MB in the beginning and 44.9MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:54:52,825 INFO L158 Benchmark]: Boogie Preprocessor took 81.37ms. Allocated memory is still 98.6MB. Free memory was 44.9MB in the beginning and 41.1MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:54:52,826 INFO L158 Benchmark]: RCFGBuilder took 1395.11ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 41.1MB in the beginning and 63.6MB in the end (delta: -22.4MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2021-11-23 00:54:52,826 INFO L158 Benchmark]: CodeCheck took 5836.15ms. Allocated memory was 119.5MB in the beginning and 161.5MB in the end (delta: 41.9MB). Free memory was 63.6MB in the beginning and 100.4MB in the end (delta: -36.8MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2021-11-23 00:54:52,827 INFO L158 Benchmark]: Witness Printer took 239.12ms. Allocated memory is still 161.5MB. Free memory was 100.4MB in the beginning and 81.5MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 00:54:52,834 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, 141 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.6s, OverallIterations: 16, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3893 SdHoareTripleChecker+Valid, 3.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 947 mSDsluCounter, 4069 SdHoareTripleChecker+Invalid, 2.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2723 mSDsCounter, 453 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2126 IncrementalHoareTripleChecker+Invalid, 2579 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 453 mSolverCounterUnsat, 1797 mSDtfsCounter, 2126 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6944 GetRequests, 6784 SyntacticMatches, 18 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9960 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 979 NumberOfCodeBlocks, 979 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 964 ConstructedInterpolants, 0 QuantifiedInterpolants, 1201 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 11 PerfectInterpolantSequences, 275/283 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: 1817]: 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: 2809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2550]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2721]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2272]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2293]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2474]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2402]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2261]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2322]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2544]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2381]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 98.6MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 927.91ms. Allocated memory is still 98.6MB. Free memory was 63.1MB in the beginning and 50.0MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 133.53ms. Allocated memory is still 98.6MB. Free memory was 50.0MB in the beginning and 44.9MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.37ms. Allocated memory is still 98.6MB. Free memory was 44.9MB in the beginning and 41.1MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1395.11ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 41.1MB in the beginning and 63.6MB in the end (delta: -22.4MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. * CodeCheck took 5836.15ms. Allocated memory was 119.5MB in the beginning and 161.5MB in the end (delta: 41.9MB). Free memory was 63.6MB in the beginning and 100.4MB in the end (delta: -36.8MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * Witness Printer took 239.12ms. Allocated memory is still 161.5MB. Free memory was 100.4MB in the beginning and 81.5MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 00:54:52,899 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0970fd35-203b-4b88-b8de-bf4dd54b72ff/bin/ukojak-LBtLqBUTdQ/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