./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_product19.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6622f76-52dd-48de-b1e1-06200494ae68/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6622f76-52dd-48de-b1e1-06200494ae68/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6622f76-52dd-48de-b1e1-06200494ae68/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6622f76-52dd-48de-b1e1-06200494ae68/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6622f76-52dd-48de-b1e1-06200494ae68/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6622f76-52dd-48de-b1e1-06200494ae68/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7a4e3d1ef75cde0243f57ce4bcedb5827704adb835017a69deaa6c50c3201720 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:07:09,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:07:09,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:07:09,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:07:09,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:07:09,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:07:09,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:07:09,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:07:09,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:07:09,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:07:09,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:07:09,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:07:09,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:07:09,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:07:09,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:07:09,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:07:09,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:07:09,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:07:09,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:07:09,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:07:09,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:07:09,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:07:09,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:07:09,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:07:09,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:07:09,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:07:09,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:07:09,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:07:09,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:07:09,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:07:09,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:07:09,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:07:09,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:07:09,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:07:09,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:07:09,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:07:09,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:07:09,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:07:09,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:07:09,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:07:09,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:07:09,229 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6622f76-52dd-48de-b1e1-06200494ae68/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:07:09,256 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:07:09,256 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:07:09,257 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:07:09,257 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:07:09,258 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:07:09,258 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:07:09,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:07:09,259 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:07:09,259 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:07:09,259 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:07:09,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:07:09,260 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:07:09,260 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:07:09,260 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:07:09,260 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:07:09,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:07:09,261 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:07:09,261 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:07:09,261 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:07:09,261 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:07:09,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:07:09,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:09,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:07:09,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:07:09,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:07:09,263 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:07:09,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:07:09,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:07:09,263 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_d6622f76-52dd-48de-b1e1-06200494ae68/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6622f76-52dd-48de-b1e1-06200494ae68/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a4e3d1ef75cde0243f57ce4bcedb5827704adb835017a69deaa6c50c3201720 [2022-10-17 17:07:09,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:07:09,594 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:07:09,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:07:09,598 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:07:09,600 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:07:09,602 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6622f76-52dd-48de-b1e1-06200494ae68/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec7_product19.cil.c [2022-10-17 17:07:09,682 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6622f76-52dd-48de-b1e1-06200494ae68/bin/ukojak-92XMlrwhuB/data/d271c51f5/ad62ab403ae8402cbe65dbf62526ad39/FLAG488b03932 [2022-10-17 17:07:10,355 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:07:10,356 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6622f76-52dd-48de-b1e1-06200494ae68/sv-benchmarks/c/product-lines/email_spec7_product19.cil.c [2022-10-17 17:07:10,376 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6622f76-52dd-48de-b1e1-06200494ae68/bin/ukojak-92XMlrwhuB/data/d271c51f5/ad62ab403ae8402cbe65dbf62526ad39/FLAG488b03932 [2022-10-17 17:07:10,533 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6622f76-52dd-48de-b1e1-06200494ae68/bin/ukojak-92XMlrwhuB/data/d271c51f5/ad62ab403ae8402cbe65dbf62526ad39 [2022-10-17 17:07:10,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:07:10,537 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:07:10,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:10,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:07:10,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:07:10,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:10" (1/1) ... [2022-10-17 17:07:10,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2125d7b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:10, skipping insertion in model container [2022-10-17 17:07:10,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:10" (1/1) ... [2022-10-17 17:07:10,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:07:10,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:07:11,169 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_d6622f76-52dd-48de-b1e1-06200494ae68/sv-benchmarks/c/product-lines/email_spec7_product19.cil.c[37206,37219] [2022-10-17 17:07:11,283 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:11,305 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:07:11,414 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_d6622f76-52dd-48de-b1e1-06200494ae68/sv-benchmarks/c/product-lines/email_spec7_product19.cil.c[37206,37219] [2022-10-17 17:07:11,437 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:11,471 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:07:11,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:11 WrapperNode [2022-10-17 17:07:11,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:11,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:11,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:07:11,473 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:07:11,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:11" (1/1) ... [2022-10-17 17:07:11,518 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:11" (1/1) ... [2022-10-17 17:07:11,587 INFO L138 Inliner]: procedures = 127, calls = 196, calls flagged for inlining = 60, calls inlined = 55, statements flattened = 990 [2022-10-17 17:07:11,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:11,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:07:11,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:07:11,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:07:11,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:11" (1/1) ... [2022-10-17 17:07:11,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:11" (1/1) ... [2022-10-17 17:07:11,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:11" (1/1) ... [2022-10-17 17:07:11,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:11" (1/1) ... [2022-10-17 17:07:11,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:11" (1/1) ... [2022-10-17 17:07:11,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:11" (1/1) ... [2022-10-17 17:07:11,696 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:11" (1/1) ... [2022-10-17 17:07:11,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:11" (1/1) ... [2022-10-17 17:07:11,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:07:11,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:07:11,733 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:07:11,733 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:07:11,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:11" (1/1) ... [2022-10-17 17:07:11,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:11,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6622f76-52dd-48de-b1e1-06200494ae68/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:07:11,778 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6622f76-52dd-48de-b1e1-06200494ae68/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:07:11,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6622f76-52dd-48de-b1e1-06200494ae68/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:07:11,833 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 17:07:11,833 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 17:07:11,834 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 17:07:11,834 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 17:07:11,834 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 17:07:11,834 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 17:07:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 17:07:11,835 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 17:07:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 17:07:11,835 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 17:07:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 17:07:11,835 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 17:07:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 17:07:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 17:07:11,836 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 17:07:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 17:07:11,836 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 17:07:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:07:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 17:07:11,836 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 17:07:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 17:07:11,837 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 17:07:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 17:07:11,837 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 17:07:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 17:07:11,837 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 17:07:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 17:07:11,837 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 17:07:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 17:07:11,838 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 17:07:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 17:07:11,838 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 17:07:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:07:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 17:07:11,838 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 17:07:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:07:11,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:07:12,117 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:07:12,120 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:07:13,092 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:07:13,606 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:07:13,606 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:07:13,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:13 BoogieIcfgContainer [2022-10-17 17:07:13,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:07:13,611 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:07:13,611 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:07:13,622 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:07:13,622 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:13" (1/1) ... [2022-10-17 17:07:13,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:07:13,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:13,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 150 states and 206 transitions. [2022-10-17 17:07:13,696 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 206 transitions. [2022-10-17 17:07:13,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:07:13,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:13,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:13,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:14,119 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:07:14,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:14,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 150 states and 204 transitions. [2022-10-17 17:07:14,239 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 204 transitions. [2022-10-17 17:07:14,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:07:14,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:14,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:14,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:14,514 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:07:14,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:14,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 152 states and 217 transitions. [2022-10-17 17:07:14,569 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 217 transitions. [2022-10-17 17:07:14,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:07:14,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:14,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:14,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:14,727 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:07:14,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:14,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 155 states and 230 transitions. [2022-10-17 17:07:14,799 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 230 transitions. [2022-10-17 17:07:14,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:07:14,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:14,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:14,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:14,992 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:07:15,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:15,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 161 states and 252 transitions. [2022-10-17 17:07:15,125 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 252 transitions. [2022-10-17 17:07:15,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:15,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:15,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:15,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:15,333 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:07:15,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:15,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 166 states and 268 transitions. [2022-10-17 17:07:15,569 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 268 transitions. [2022-10-17 17:07:15,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:07:15,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:15,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:15,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:15,727 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 17:07:15,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:15,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 168 states and 271 transitions. [2022-10-17 17:07:15,819 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 271 transitions. [2022-10-17 17:07:15,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:07:15,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:15,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:15,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:15,943 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 17:07:16,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:16,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 170 states and 281 transitions. [2022-10-17 17:07:16,036 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 281 transitions. [2022-10-17 17:07:16,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:07:16,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:16,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:16,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:16,160 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:07:16,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:16,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 303 transitions. [2022-10-17 17:07:16,447 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 303 transitions. [2022-10-17 17:07:16,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:07:16,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:16,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:16,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:16,570 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:07:16,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:16,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 181 states and 308 transitions. [2022-10-17 17:07:16,654 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 308 transitions. [2022-10-17 17:07:16,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:07:16,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:16,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:16,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:16,766 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:07:17,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:17,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 186 states and 327 transitions. [2022-10-17 17:07:17,080 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 327 transitions. [2022-10-17 17:07:17,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:07:17,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:17,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:17,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:17,187 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:07:17,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:17,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 195 states and 351 transitions. [2022-10-17 17:07:17,826 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 351 transitions. [2022-10-17 17:07:17,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 17:07:17,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:17,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:17,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:18,000 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:07:18,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:18,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 200 states and 358 transitions. [2022-10-17 17:07:18,037 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 358 transitions. [2022-10-17 17:07:18,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:07:18,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:18,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:18,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:18,144 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:07:19,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:19,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 211 states and 385 transitions. [2022-10-17 17:07:19,063 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 385 transitions. [2022-10-17 17:07:19,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:07:19,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:19,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:19,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:19,226 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:07:19,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:19,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 217 states and 397 transitions. [2022-10-17 17:07:19,412 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 397 transitions. [2022-10-17 17:07:19,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:07:19,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:19,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:19,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:19,495 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:07:19,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:19,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 222 states and 413 transitions. [2022-10-17 17:07:19,926 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 413 transitions. [2022-10-17 17:07:19,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:07:19,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:19,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:19,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:20,241 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 17:07:20,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:20,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 220 states and 411 transitions. [2022-10-17 17:07:20,397 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 411 transitions. [2022-10-17 17:07:20,398 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 17:07:20,399 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2022-10-17 17:07:20,408 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 17:07:20,589 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,592 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,593 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,593 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,593 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,593 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,593 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,593 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,593 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,594 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,594 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,594 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,594 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,594 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,594 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,594 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,595 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,595 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,595 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,595 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,595 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,595 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,595 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,596 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,596 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,596 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,596 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,596 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,596 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,596 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,597 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,597 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,597 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,597 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,597 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,597 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,597 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,598 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,598 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,598 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,598 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:07:20,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 05:07:20 ImpRootNode [2022-10-17 17:07:20,598 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 17:07:20,599 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 17:07:20,599 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 17:07:20,599 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 17:07:20,600 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:13" (3/4) ... [2022-10-17 17:07:20,603 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 17:07:20,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2022-10-17 17:07:20,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2022-10-17 17:07:20,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2022-10-17 17:07:20,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2022-10-17 17:07:20,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2022-10-17 17:07:20,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2022-10-17 17:07:20,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2022-10-17 17:07:20,610 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2022-10-17 17:07:20,610 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2022-10-17 17:07:20,610 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2022-10-17 17:07:20,610 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2022-10-17 17:07:20,617 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2022-10-17 17:07:20,618 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2022-10-17 17:07:20,618 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2022-10-17 17:07:20,618 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2022-10-17 17:07:20,618 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2022-10-17 17:07:20,654 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 221 nodes and edges [2022-10-17 17:07:20,657 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 67 nodes and edges [2022-10-17 17:07:20,664 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-10-17 17:07:20,667 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-10-17 17:07:20,670 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 17:07:20,672 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 17:07:20,874 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6622f76-52dd-48de-b1e1-06200494ae68/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 17:07:20,875 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 17:07:20,876 INFO L158 Benchmark]: Toolchain (without parser) took 10339.04ms. Allocated memory was 83.9MB in the beginning and 201.3MB in the end (delta: 117.4MB). Free memory was 41.0MB in the beginning and 147.3MB in the end (delta: -106.4MB). Peak memory consumption was 111.0MB. Max. memory is 16.1GB. [2022-10-17 17:07:20,876 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 83.9MB. Free memory is still 59.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:07:20,877 INFO L158 Benchmark]: CACSL2BoogieTranslator took 933.30ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 40.9MB in the beginning and 54.6MB in the end (delta: -13.7MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2022-10-17 17:07:20,884 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.82ms. Allocated memory is still 107.0MB. Free memory was 54.6MB in the beginning and 48.8MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 17:07:20,884 INFO L158 Benchmark]: Boogie Preprocessor took 143.63ms. Allocated memory is still 107.0MB. Free memory was 48.8MB in the beginning and 79.3MB in the end (delta: -30.5MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2022-10-17 17:07:20,885 INFO L158 Benchmark]: RCFGBuilder took 1877.16ms. Allocated memory was 107.0MB in the beginning and 130.0MB in the end (delta: 23.1MB). Free memory was 79.3MB in the beginning and 72.7MB in the end (delta: 6.6MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. [2022-10-17 17:07:20,885 INFO L158 Benchmark]: CodeCheck took 6988.09ms. Allocated memory was 130.0MB in the beginning and 201.3MB in the end (delta: 71.3MB). Free memory was 72.7MB in the beginning and 48.4MB in the end (delta: 24.2MB). Peak memory consumption was 95.5MB. Max. memory is 16.1GB. [2022-10-17 17:07:20,886 INFO L158 Benchmark]: Witness Printer took 276.30ms. Allocated memory is still 201.3MB. Free memory was 48.4MB in the beginning and 147.3MB in the end (delta: -98.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:07:20,889 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 17 procedures, 150 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.8s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3857 SdHoareTripleChecker+Valid, 3.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 976 mSDsluCounter, 4442 SdHoareTripleChecker+Invalid, 3.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2861 mSDsCounter, 466 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2081 IncrementalHoareTripleChecker+Invalid, 2547 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 466 mSolverCounterUnsat, 1856 mSDtfsCounter, 2081 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7308 GetRequests, 7166 SyntacticMatches, 0 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10005 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1028 NumberOfCodeBlocks, 1028 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1012 ConstructedInterpolants, 0 QuantifiedInterpolants, 1268 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 11 PerfectInterpolantSequences, 290/300 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: 1820]: 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: 970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1604]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 961]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1562]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1182]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1785]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1763]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1583]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1023]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1615]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1482]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1090]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1573]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1329]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 995]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1511]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1037]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1041]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 984]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1715]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 962]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1775]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1076]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1517]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 83.9MB. Free memory is still 59.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 933.30ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 40.9MB in the beginning and 54.6MB in the end (delta: -13.7MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.82ms. Allocated memory is still 107.0MB. Free memory was 54.6MB in the beginning and 48.8MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 143.63ms. Allocated memory is still 107.0MB. Free memory was 48.8MB in the beginning and 79.3MB in the end (delta: -30.5MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1877.16ms. Allocated memory was 107.0MB in the beginning and 130.0MB in the end (delta: 23.1MB). Free memory was 79.3MB in the beginning and 72.7MB in the end (delta: 6.6MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. * CodeCheck took 6988.09ms. Allocated memory was 130.0MB in the beginning and 201.3MB in the end (delta: 71.3MB). Free memory was 72.7MB in the beginning and 48.4MB in the end (delta: 24.2MB). Peak memory consumption was 95.5MB. Max. memory is 16.1GB. * Witness Printer took 276.30ms. Allocated memory is still 201.3MB. Free memory was 48.4MB in the beginning and 147.3MB in the end (delta: -98.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 17:07:20,954 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6622f76-52dd-48de-b1e1-06200494ae68/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE