./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product40.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_fbf281a5-852c-4788-8307-cbd676951f4c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf281a5-852c-4788-8307-cbd676951f4c/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_fbf281a5-852c-4788-8307-cbd676951f4c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf281a5-852c-4788-8307-cbd676951f4c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product40.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf281a5-852c-4788-8307-cbd676951f4c/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_fbf281a5-852c-4788-8307-cbd676951f4c/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 3d6b4da8bd47478af9a0348a2f21d8475ccd8463dda8c629c98551dc6b564226 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:23:42,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:23:42,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:23:42,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:23:42,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:23:42,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:23:42,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:23:42,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:23:42,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:23:42,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:23:42,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:23:42,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:23:42,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:23:42,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:23:42,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:23:42,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:23:42,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:23:42,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:23:42,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:23:42,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:23:42,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:23:42,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:23:42,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:23:42,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:23:43,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:23:43,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:23:43,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:23:43,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:23:43,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:23:43,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:23:43,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:23:43,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:23:43,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:23:43,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:23:43,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:23:43,014 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:23:43,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:23:43,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:23:43,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:23:43,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:23:43,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:23:43,018 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf281a5-852c-4788-8307-cbd676951f4c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:23:43,060 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:23:43,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:23:43,062 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:23:43,062 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:23:43,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:23:43,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:23:43,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:23:43,069 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:23:43,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:23:43,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:23:43,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:23:43,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:23:43,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:23:43,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:23:43,071 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:23:43,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:23:43,072 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:23:43,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:23:43,072 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:23:43,072 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:23:43,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:23:43,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:43,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:23:43,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:23:43,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:23:43,074 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:23:43,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:23:43,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:23:43,074 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_fbf281a5-852c-4788-8307-cbd676951f4c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf281a5-852c-4788-8307-cbd676951f4c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d6b4da8bd47478af9a0348a2f21d8475ccd8463dda8c629c98551dc6b564226 [2021-11-23 00:23:43,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:23:43,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:23:43,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:23:43,350 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:23:43,351 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:23:43,352 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf281a5-852c-4788-8307-cbd676951f4c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/email_spec11_product40.cil.c [2021-11-23 00:23:43,421 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf281a5-852c-4788-8307-cbd676951f4c/bin/ukojak-LBtLqBUTdQ/data/0b7a014a6/3452c9bbe93544999f40a32ef658f10e/FLAG2add0ea19 [2021-11-23 00:23:44,000 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:23:44,001 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf281a5-852c-4788-8307-cbd676951f4c/sv-benchmarks/c/product-lines/email_spec11_product40.cil.c [2021-11-23 00:23:44,038 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf281a5-852c-4788-8307-cbd676951f4c/bin/ukojak-LBtLqBUTdQ/data/0b7a014a6/3452c9bbe93544999f40a32ef658f10e/FLAG2add0ea19 [2021-11-23 00:23:44,236 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf281a5-852c-4788-8307-cbd676951f4c/bin/ukojak-LBtLqBUTdQ/data/0b7a014a6/3452c9bbe93544999f40a32ef658f10e [2021-11-23 00:23:44,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:23:44,239 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:23:44,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:44,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:23:44,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:23:44,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:44" (1/1) ... [2021-11-23 00:23:44,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@397220e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:44, skipping insertion in model container [2021-11-23 00:23:44,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:44" (1/1) ... [2021-11-23 00:23:44,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:23:44,328 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:23:44,599 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_fbf281a5-852c-4788-8307-cbd676951f4c/sv-benchmarks/c/product-lines/email_spec11_product40.cil.c[8480,8493] [2021-11-23 00:23:44,873 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:44,885 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:23:44,926 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_fbf281a5-852c-4788-8307-cbd676951f4c/sv-benchmarks/c/product-lines/email_spec11_product40.cil.c[8480,8493] [2021-11-23 00:23:45,009 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:45,046 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:23:45,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:45 WrapperNode [2021-11-23 00:23:45,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:45,048 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:45,048 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:23:45,048 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:23:45,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:45" (1/1) ... [2021-11-23 00:23:45,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:45" (1/1) ... [2021-11-23 00:23:45,175 INFO L137 Inliner]: procedures = 127, calls = 205, calls flagged for inlining = 52, calls inlined = 49, statements flattened = 910 [2021-11-23 00:23:45,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:45,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:23:45,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:23:45,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:23:45,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:45" (1/1) ... [2021-11-23 00:23:45,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:45" (1/1) ... [2021-11-23 00:23:45,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:45" (1/1) ... [2021-11-23 00:23:45,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:45" (1/1) ... [2021-11-23 00:23:45,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:45" (1/1) ... [2021-11-23 00:23:45,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:45" (1/1) ... [2021-11-23 00:23:45,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:45" (1/1) ... [2021-11-23 00:23:45,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:23:45,241 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:23:45,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:23:45,256 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:23:45,257 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:45" (1/1) ... [2021-11-23 00:23:45,264 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:45,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf281a5-852c-4788-8307-cbd676951f4c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:23:45,303 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf281a5-852c-4788-8307-cbd676951f4c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:23:45,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf281a5-852c-4788-8307-cbd676951f4c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:23:45,385 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 00:23:45,385 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 00:23:45,385 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 00:23:45,385 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 00:23:45,385 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 00:23:45,385 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 00:23:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 00:23:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 00:23:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 00:23:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 00:23:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 00:23:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 00:23:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 00:23:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 00:23:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 00:23:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 00:23:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 00:23:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 00:23:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 00:23:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-23 00:23:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-23 00:23:45,388 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 00:23:45,388 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 00:23:45,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:23:45,388 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 00:23:45,388 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 00:23:45,388 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 00:23:45,388 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 00:23:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 00:23:45,389 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 00:23:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 00:23:45,389 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 00:23:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 00:23:45,389 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 00:23:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 00:23:45,390 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 00:23:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 00:23:45,390 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 00:23:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:23:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 00:23:45,390 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 00:23:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 00:23:45,391 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 00:23:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:23:45,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:23:45,612 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:23:45,614 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:23:46,502 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:23:46,923 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:23:46,924 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:23:46,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:46 BoogieIcfgContainer [2021-11-23 00:23:46,928 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:23:46,929 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:23:46,929 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:23:46,939 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:23:46,939 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:46" (1/1) ... [2021-11-23 00:23:46,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:23:47,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:47,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 171 states and 232 transitions. [2021-11-23 00:23:47,043 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 232 transitions. [2021-11-23 00:23:47,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:23:47,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:47,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:47,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:47,449 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 00:23:47,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:47,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 171 states and 230 transitions. [2021-11-23 00:23:47,543 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 230 transitions. [2021-11-23 00:23:47,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:23:47,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:47,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:47,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:47,664 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 00:23:47,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:47,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 173 states and 243 transitions. [2021-11-23 00:23:47,710 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 243 transitions. [2021-11-23 00:23:47,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:23:47,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:47,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:47,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:47,850 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 00:23:47,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:47,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 176 states and 256 transitions. [2021-11-23 00:23:47,926 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 256 transitions. [2021-11-23 00:23:47,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:23:47,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:47,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:47,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:48,034 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 00:23:48,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:48,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 182 states and 278 transitions. [2021-11-23 00:23:48,183 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 278 transitions. [2021-11-23 00:23:48,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:23:48,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:48,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:48,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:48,272 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 00:23:48,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:48,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 187 states and 294 transitions. [2021-11-23 00:23:48,501 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 294 transitions. [2021-11-23 00:23:48,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:23:48,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:48,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:48,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:48,603 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 00:23:48,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:48,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 194 states and 317 transitions. [2021-11-23 00:23:48,918 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 317 transitions. [2021-11-23 00:23:48,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:23:48,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:48,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:48,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:49,018 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 00:23:49,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:49,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 198 states and 322 transitions. [2021-11-23 00:23:49,064 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 322 transitions. [2021-11-23 00:23:49,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:23:49,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:49,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:49,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:49,152 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 00:23:49,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:49,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 202 states and 336 transitions. [2021-11-23 00:23:49,364 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 336 transitions. [2021-11-23 00:23:49,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:23:49,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:49,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:49,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:49,448 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 00:23:49,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:49,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 211 states and 360 transitions. [2021-11-23 00:23:49,987 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 360 transitions. [2021-11-23 00:23:49,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:23:49,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:49,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:50,065 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 00:23:50,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:50,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 216 states and 379 transitions. [2021-11-23 00:23:50,367 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 379 transitions. [2021-11-23 00:23:50,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:23:50,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:50,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:50,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:50,465 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 00:23:50,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:50,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 221 states and 386 transitions. [2021-11-23 00:23:50,507 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 386 transitions. [2021-11-23 00:23:50,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:23:50,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:50,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:50,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:50,605 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 00:23:51,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:51,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 232 states and 413 transitions. [2021-11-23 00:23:51,378 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 413 transitions. [2021-11-23 00:23:51,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:23:51,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:51,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:51,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:51,443 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 00:23:51,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:51,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 238 states and 425 transitions. [2021-11-23 00:23:51,622 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 425 transitions. [2021-11-23 00:23:51,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:23:51,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:51,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:51,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:51,710 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 00:23:52,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:52,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 251 states and 454 transitions. [2021-11-23 00:23:52,713 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 454 transitions. [2021-11-23 00:23:52,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:23:52,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:52,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:52,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:52,768 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:23:53,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:53,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 255 states and 463 transitions. [2021-11-23 00:23:53,050 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 463 transitions. [2021-11-23 00:23:53,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:23:53,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:53,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:53,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:53,094 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 00:23:53,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:53,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 260 states and 479 transitions. [2021-11-23 00:23:53,512 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 479 transitions. [2021-11-23 00:23:53,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:23:53,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:53,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:53,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:53,719 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:23:53,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:53,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 258 states and 477 transitions. [2021-11-23 00:23:53,899 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 477 transitions. [2021-11-23 00:23:53,900 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 00:23:53,900 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2021-11-23 00:23:53,908 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 00:23:54,132 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,135 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,136 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,136 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,136 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,136 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,136 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,137 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,137 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,137 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,137 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,137 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,137 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,138 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,138 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,138 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,138 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,138 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,138 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,139 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,139 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,139 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,139 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,139 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,140 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,140 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,140 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,140 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,140 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,140 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,141 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,141 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,141 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,141 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,141 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,141 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,142 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,142 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,142 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,142 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,142 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,143 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,143 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,143 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,143 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:23:54,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:23:54 ImpRootNode [2021-11-23 00:23:54,144 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 00:23:54,144 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 00:23:54,144 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 00:23:54,145 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 00:23:54,145 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:46" (3/4) ... [2021-11-23 00:23:54,148 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 00:23:54,153 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2021-11-23 00:23:54,154 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2021-11-23 00:23:54,154 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2021-11-23 00:23:54,154 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2021-11-23 00:23:54,154 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2021-11-23 00:23:54,154 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2021-11-23 00:23:54,154 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2021-11-23 00:23:54,155 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookSize [2021-11-23 00:23:54,155 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2021-11-23 00:23:54,155 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2021-11-23 00:23:54,155 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookSize [2021-11-23 00:23:54,155 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookAddress [2021-11-23 00:23:54,155 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing__wrappee__AutoResponder [2021-11-23 00:23:54,156 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2021-11-23 00:23:54,156 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2021-11-23 00:23:54,156 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookAddress [2021-11-23 00:23:54,156 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2021-11-23 00:23:54,157 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2021-11-23 00:23:54,157 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2021-11-23 00:23:54,157 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2021-11-23 00:23:54,184 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 235 nodes and edges [2021-11-23 00:23:54,187 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2021-11-23 00:23:54,190 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-11-23 00:23:54,193 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-23 00:23:54,196 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 00:23:54,199 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 00:23:54,375 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf281a5-852c-4788-8307-cbd676951f4c/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 00:23:54,376 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 00:23:54,376 INFO L158 Benchmark]: Toolchain (without parser) took 10137.33ms. Allocated memory was 102.8MB in the beginning and 220.2MB in the end (delta: 117.4MB). Free memory was 58.4MB in the beginning and 134.1MB in the end (delta: -75.8MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. [2021-11-23 00:23:54,377 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 102.8MB. Free memory is still 77.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:23:54,377 INFO L158 Benchmark]: CACSL2BoogieTranslator took 806.56ms. Allocated memory is still 102.8MB. Free memory was 58.2MB in the beginning and 51.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2021-11-23 00:23:54,378 INFO L158 Benchmark]: Boogie Procedure Inliner took 127.81ms. Allocated memory is still 102.8MB. Free memory was 51.9MB in the beginning and 46.4MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:23:54,378 INFO L158 Benchmark]: Boogie Preprocessor took 64.23ms. Allocated memory is still 102.8MB. Free memory was 46.4MB in the beginning and 42.4MB in the end (delta: 4.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:23:54,378 INFO L158 Benchmark]: RCFGBuilder took 1687.30ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 42.4MB in the beginning and 64.6MB in the end (delta: -22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 00:23:54,379 INFO L158 Benchmark]: CodeCheck took 7214.61ms. Allocated memory was 123.7MB in the beginning and 220.2MB in the end (delta: 96.5MB). Free memory was 63.8MB in the beginning and 157.2MB in the end (delta: -93.4MB). Peak memory consumption was 2.6MB. Max. memory is 16.1GB. [2021-11-23 00:23:54,379 INFO L158 Benchmark]: Witness Printer took 231.64ms. Allocated memory is still 220.2MB. Free memory was 157.2MB in the beginning and 134.1MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 00:23:54,381 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 21 procedures, 171 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.9s, OverallIterations: 18, 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, 5042 SdHoareTripleChecker+Valid, 4.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1325 mSDsluCounter, 5407 SdHoareTripleChecker+Invalid, 3.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3614 mSDsCounter, 595 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3097 IncrementalHoareTripleChecker+Invalid, 3692 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 595 mSolverCounterUnsat, 2402 mSDtfsCounter, 3097 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8994 GetRequests, 8792 SyntacticMatches, 18 SemanticMatches, 184 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17554 ImplicationChecksByTransitivity, 4.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1240 NumberOfCodeBlocks, 1240 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1223 ConstructedInterpolants, 0 QuantifiedInterpolants, 1513 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 12 PerfectInterpolantSequences, 310/320 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: 433]: 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: 2860]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 996]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1052]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2663]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2755]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1024]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2644]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1785]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2815]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2803]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1010]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1000]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2835]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2592]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2666]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 102.8MB. Free memory is still 77.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 806.56ms. Allocated memory is still 102.8MB. Free memory was 58.2MB in the beginning and 51.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 127.81ms. Allocated memory is still 102.8MB. Free memory was 51.9MB in the beginning and 46.4MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.23ms. Allocated memory is still 102.8MB. Free memory was 46.4MB in the beginning and 42.4MB in the end (delta: 4.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1687.30ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 42.4MB in the beginning and 64.6MB in the end (delta: -22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 7214.61ms. Allocated memory was 123.7MB in the beginning and 220.2MB in the end (delta: 96.5MB). Free memory was 63.8MB in the beginning and 157.2MB in the end (delta: -93.4MB). Peak memory consumption was 2.6MB. Max. memory is 16.1GB. * Witness Printer took 231.64ms. Allocated memory is still 220.2MB. Free memory was 157.2MB in the beginning and 134.1MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 00:23:54,442 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbf281a5-852c-4788-8307-cbd676951f4c/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