./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ee2b8c4c449b1e8aa7dd92109d118d4c0b36a93d6052f04f0a75223fa59783b7 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:01:17,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:01:17,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:01:17,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:01:17,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:01:17,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:01:17,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:01:17,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:01:17,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:01:17,126 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:01:17,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:01:17,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:01:17,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:01:17,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:01:17,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:01:17,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:01:17,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:01:17,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:01:17,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:01:17,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:01:17,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:01:17,162 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:01:17,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:01:17,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:01:17,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:01:17,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:01:17,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:01:17,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:01:17,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:01:17,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:01:17,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:01:17,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:01:17,182 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:01:17,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:01:17,185 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:01:17,185 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:01:17,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:01:17,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:01:17,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:01:17,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:01:17,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:01:17,189 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-23 17:01:17,242 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:01:17,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:01:17,247 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:01:17,247 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:01:17,248 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:01:17,248 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:01:17,249 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:01:17,249 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:01:17,249 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:01:17,249 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:01:17,250 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:01:17,251 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:01:17,251 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:01:17,251 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:01:17,251 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:01:17,252 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:01:17,252 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:01:17,252 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:01:17,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:01:17,253 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 17:01:17,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:01:17,254 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 17:01:17,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:01:17,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:01:17,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:01:17,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:01:17,256 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 17:01:17,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:01:17,257 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:01:17,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:01:17,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:01:17,258 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:01:17,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:01:17,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:01:17,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:01:17,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:01:17,259 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:01:17,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:01:17,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:01:17,260 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:01:17,260 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:01:17,260 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee2b8c4c449b1e8aa7dd92109d118d4c0b36a93d6052f04f0a75223fa59783b7 [2021-11-23 17:01:17,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:01:17,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:01:17,571 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:01:17,572 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:01:17,576 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:01:17,577 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/product-lines/email_spec7_product32.cil.c [2021-11-23 17:01:17,636 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/data/feafe3b36/13f718dc7d5b42f29df20f21d5437bb0/FLAG72355679a [2021-11-23 17:01:18,246 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:01:18,252 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/sv-benchmarks/c/product-lines/email_spec7_product32.cil.c [2021-11-23 17:01:18,280 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/data/feafe3b36/13f718dc7d5b42f29df20f21d5437bb0/FLAG72355679a [2021-11-23 17:01:18,444 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/data/feafe3b36/13f718dc7d5b42f29df20f21d5437bb0 [2021-11-23 17:01:18,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:01:18,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:01:18,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:01:18,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:01:18,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:01:18,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:01:18" (1/1) ... [2021-11-23 17:01:18,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a74c9c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:18, skipping insertion in model container [2021-11-23 17:01:18,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:01:18" (1/1) ... [2021-11-23 17:01:18,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:01:18,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:01:18,875 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_d373b797-af0d-401b-b83a-019f0f3a96c0/sv-benchmarks/c/product-lines/email_spec7_product32.cil.c[6103,6116] [2021-11-23 17:01:19,250 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:01:19,273 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:01:19,302 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_d373b797-af0d-401b-b83a-019f0f3a96c0/sv-benchmarks/c/product-lines/email_spec7_product32.cil.c[6103,6116] [2021-11-23 17:01:19,420 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:01:19,466 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:01:19,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:19 WrapperNode [2021-11-23 17:01:19,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:01:19,467 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:01:19,467 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:01:19,467 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:01:19,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:19" (1/1) ... [2021-11-23 17:01:19,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:19" (1/1) ... [2021-11-23 17:01:19,582 INFO L137 Inliner]: procedures = 134, calls = 234, calls flagged for inlining = 61, calls inlined = 53, statements flattened = 974 [2021-11-23 17:01:19,583 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:01:19,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:01:19,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:01:19,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:01:19,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:19" (1/1) ... [2021-11-23 17:01:19,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:19" (1/1) ... [2021-11-23 17:01:19,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:19" (1/1) ... [2021-11-23 17:01:19,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:19" (1/1) ... [2021-11-23 17:01:19,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:19" (1/1) ... [2021-11-23 17:01:19,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:19" (1/1) ... [2021-11-23 17:01:19,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:19" (1/1) ... [2021-11-23 17:01:19,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:01:19,670 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:01:19,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:01:19,671 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:01:19,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:19" (1/1) ... [2021-11-23 17:01:19,687 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:01:19,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:01:19,725 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:01:19,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:01:19,778 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 17:01:19,779 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 17:01:19,779 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 17:01:19,779 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 17:01:19,780 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 17:01:19,780 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 17:01:19,780 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 17:01:19,780 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 17:01:19,780 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 17:01:19,780 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 17:01:19,781 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 17:01:19,781 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 17:01:19,781 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 17:01:19,781 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 17:01:19,781 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 17:01:19,782 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 17:01:19,782 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 17:01:19,782 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 17:01:19,782 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 17:01:19,782 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 17:01:19,782 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 17:01:19,783 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 17:01:19,783 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 17:01:19,783 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 17:01:19,783 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 17:01:19,783 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 17:01:19,783 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 17:01:19,784 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 17:01:19,784 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 17:01:19,784 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 17:01:19,785 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 17:01:19,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:01:19,785 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 17:01:19,785 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 17:01:19,785 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 17:01:19,785 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 17:01:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 17:01:19,786 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 17:01:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 17:01:19,786 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 17:01:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 17:01:19,786 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 17:01:19,787 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 17:01:19,787 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 17:01:19,787 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 17:01:19,788 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 17:01:19,788 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 17:01:19,789 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 17:01:19,789 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 17:01:19,790 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 17:01:19,791 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 17:01:19,791 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 17:01:19,792 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 17:01:19,792 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 17:01:19,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:01:19,792 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 17:01:19,793 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 17:01:19,793 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 17:01:19,793 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 17:01:19,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:01:19,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:01:20,057 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:01:20,059 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:01:20,981 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 17:01:21,058 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:01:21,070 INFO L158 Benchmark]: Toolchain (without parser) took 2618.32ms. Allocated memory was 92.3MB in the beginning and 121.6MB in the end (delta: 29.4MB). Free memory was 68.2MB in the beginning and 67.0MB in the end (delta: 1.2MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2021-11-23 17:01:21,070 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 75.5MB. Free memory is still 53.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:01:21,072 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1015.96ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 61.7MB in the end (delta: 6.2MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2021-11-23 17:01:21,073 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.17ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 55.9MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 17:01:21,074 INFO L158 Benchmark]: Boogie Preprocessor took 85.69ms. Allocated memory is still 92.3MB. Free memory was 55.9MB in the beginning and 51.0MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 17:01:21,075 INFO L158 Benchmark]: RCFGBuilder took 1396.14ms. Allocated memory was 92.3MB in the beginning and 121.6MB in the end (delta: 29.4MB). Free memory was 51.0MB in the beginning and 67.0MB in the end (delta: -16.1MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2021-11-23 17:01:21,085 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 75.5MB. Free memory is still 53.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1015.96ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 61.7MB in the end (delta: 6.2MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.17ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 55.9MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.69ms. Allocated memory is still 92.3MB. Free memory was 55.9MB in the beginning and 51.0MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1396.14ms. Allocated memory was 92.3MB in the beginning and 121.6MB in the end (delta: 29.4MB). Free memory was 51.0MB in the beginning and 67.0MB in the end (delta: -16.1MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:01:21,138 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ee2b8c4c449b1e8aa7dd92109d118d4c0b36a93d6052f04f0a75223fa59783b7 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:01:23,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:01:23,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:01:23,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:01:23,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:01:23,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:01:23,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:01:23,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:01:23,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:01:23,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:01:23,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:01:23,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:01:23,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:01:23,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:01:23,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:01:23,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:01:23,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:01:23,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:01:23,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:01:23,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:01:23,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:01:23,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:01:23,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:01:23,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:01:23,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:01:23,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:01:23,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:01:23,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:01:23,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:01:23,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:01:23,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:01:23,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:01:23,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:01:23,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:01:23,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:01:23,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:01:23,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:01:23,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:01:23,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:01:23,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:01:23,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:01:23,912 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-11-23 17:01:23,956 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:01:23,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:01:23,957 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:01:23,957 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:01:23,958 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:01:23,958 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:01:23,958 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:01:23,959 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:01:23,959 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:01:23,959 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:01:23,960 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:01:23,961 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:01:23,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:01:23,962 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 17:01:23,963 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 17:01:23,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:01:23,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:01:23,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:01:23,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:01:23,964 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:01:23,964 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:01:23,964 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:01:23,964 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 17:01:23,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:01:23,965 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:01:23,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:01:23,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:01:23,965 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:01:23,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:01:23,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:01:23,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:01:23,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:01:23,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:01:23,967 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:01:23,967 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:01:23,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:01:23,968 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:01:23,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:01:23,969 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee2b8c4c449b1e8aa7dd92109d118d4c0b36a93d6052f04f0a75223fa59783b7 [2021-11-23 17:01:24,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:01:24,482 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:01:24,484 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:01:24,485 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:01:24,485 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:01:24,486 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/product-lines/email_spec7_product32.cil.c [2021-11-23 17:01:24,576 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/data/28ab906f7/bb111bf9211d47818ccf6341d1b0c5ef/FLAG220a4654d [2021-11-23 17:01:25,412 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:01:25,413 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/sv-benchmarks/c/product-lines/email_spec7_product32.cil.c [2021-11-23 17:01:25,448 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/data/28ab906f7/bb111bf9211d47818ccf6341d1b0c5ef/FLAG220a4654d [2021-11-23 17:01:25,555 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/data/28ab906f7/bb111bf9211d47818ccf6341d1b0c5ef [2021-11-23 17:01:25,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:01:25,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:01:25,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:01:25,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:01:25,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:01:25,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:01:25" (1/1) ... [2021-11-23 17:01:25,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d87bf47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:25, skipping insertion in model container [2021-11-23 17:01:25,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:01:25" (1/1) ... [2021-11-23 17:01:25,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:01:25,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:01:26,031 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_d373b797-af0d-401b-b83a-019f0f3a96c0/sv-benchmarks/c/product-lines/email_spec7_product32.cil.c[6103,6116] [2021-11-23 17:01:26,555 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:01:26,584 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:01:26,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:01:26,624 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_d373b797-af0d-401b-b83a-019f0f3a96c0/sv-benchmarks/c/product-lines/email_spec7_product32.cil.c[6103,6116] [2021-11-23 17:01:26,774 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:01:26,784 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:01:26,816 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_d373b797-af0d-401b-b83a-019f0f3a96c0/sv-benchmarks/c/product-lines/email_spec7_product32.cil.c[6103,6116] [2021-11-23 17:01:26,915 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:01:26,971 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:01:26,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:26 WrapperNode [2021-11-23 17:01:26,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:01:26,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:01:26,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:01:26,973 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:01:26,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:26" (1/1) ... [2021-11-23 17:01:27,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:26" (1/1) ... [2021-11-23 17:01:27,160 INFO L137 Inliner]: procedures = 136, calls = 234, calls flagged for inlining = 61, calls inlined = 53, statements flattened = 921 [2021-11-23 17:01:27,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:01:27,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:01:27,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:01:27,169 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:01:27,179 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:26" (1/1) ... [2021-11-23 17:01:27,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:26" (1/1) ... [2021-11-23 17:01:27,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:26" (1/1) ... [2021-11-23 17:01:27,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:26" (1/1) ... [2021-11-23 17:01:27,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:26" (1/1) ... [2021-11-23 17:01:27,272 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:26" (1/1) ... [2021-11-23 17:01:27,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:26" (1/1) ... [2021-11-23 17:01:27,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:01:27,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:01:27,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:01:27,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:01:27,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:26" (1/1) ... [2021-11-23 17:01:27,320 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:01:27,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:01:27,353 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:01:27,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:01:27,409 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 17:01:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 17:01:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 17:01:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 17:01:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 17:01:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 17:01:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 17:01:27,411 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 17:01:27,411 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 17:01:27,411 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 17:01:27,411 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 17:01:27,411 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 17:01:27,412 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 17:01:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 17:01:27,412 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 17:01:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 17:01:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 17:01:27,413 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 17:01:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 17:01:27,413 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 17:01:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 17:01:27,414 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 17:01:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 17:01:27,414 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 17:01:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 17:01:27,414 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 17:01:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 17:01:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 17:01:27,415 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 17:01:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 17:01:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 17:01:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:01:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 17:01:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 17:01:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 17:01:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 17:01:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 17:01:27,418 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 17:01:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 17:01:27,418 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 17:01:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 17:01:27,419 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 17:01:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 17:01:27,419 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 17:01:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:01:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 17:01:27,421 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 17:01:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 17:01:27,422 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 17:01:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 17:01:27,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 17:01:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 17:01:27,423 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 17:01:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 17:01:27,424 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 17:01:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 17:01:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 17:01:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 17:01:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 17:01:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:01:27,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:01:27,677 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:01:27,679 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:01:28,891 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 17:01:28,921 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 17:01:28,924 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 17:01:28,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:01:28 BoogieIcfgContainer [2021-11-23 17:01:28,929 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 17:01:28,932 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 17:01:28,934 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 17:01:28,937 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 17:01:28,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 05:01:25" (1/3) ... [2021-11-23 17:01:28,939 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12b5fa2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:01:28, skipping insertion in model container [2021-11-23 17:01:28,939 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:26" (2/3) ... [2021-11-23 17:01:28,940 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12b5fa2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:01:28, skipping insertion in model container [2021-11-23 17:01:28,940 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:01:28" (3/3) ... [2021-11-23 17:01:28,942 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec7_product32.cil.c [2021-11-23 17:01:28,948 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 17:01:28,949 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-23 17:01:29,030 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 17:01:29,041 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 17:01:29,041 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-23 17:01:29,088 INFO L276 IsEmpty]: Start isEmpty. Operand has 422 states, 328 states have (on average 1.5518292682926829) internal successors, (509), 333 states have internal predecessors, (509), 64 states have call successors, (64), 28 states have call predecessors, (64), 28 states have return successors, (64), 63 states have call predecessors, (64), 64 states have call successors, (64) [2021-11-23 17:01:29,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 17:01:29,116 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 17:01:29,117 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 17:01:29,118 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION === [outgoing__wrappee__AutoResponderErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 17:01:29,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 17:01:29,125 INFO L85 PathProgramCache]: Analyzing trace with hash 1220475514, now seen corresponding path program 1 times [2021-11-23 17:01:29,142 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-23 17:01:29,146 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [443684927] [2021-11-23 17:01:29,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 17:01:29,150 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 17:01:29,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/mathsat [2021-11-23 17:01:29,153 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 17:01:29,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-23 17:01:29,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2021-11-23 17:01:29,486 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 [2021-11-23 17:01:29,486 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.constructGlobalVarsAssignment(OldVarsAssignmentCache.java:155) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.getGlobalVarsAssignment(OldVarsAssignmentCache.java:93) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:89) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:1) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedFormulas.getGlobalVarAssignment(NestedFormulas.java:126) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckUtils.decoupleArrayValues(TraceCheckUtils.java:384) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:87) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:01:29,492 INFO L158 Benchmark]: Toolchain (without parser) took 3927.03ms. Allocated memory was 60.8MB in the beginning and 104.9MB in the end (delta: 44.0MB). Free memory was 37.7MB in the beginning and 57.1MB in the end (delta: -19.4MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2021-11-23 17:01:29,492 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:01:29,495 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1405.16ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 37.5MB in the beginning and 43.9MB in the end (delta: -6.4MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2021-11-23 17:01:29,496 INFO L158 Benchmark]: Boogie Procedure Inliner took 194.95ms. Allocated memory is still 86.0MB. Free memory was 43.9MB in the beginning and 61.9MB in the end (delta: -18.0MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2021-11-23 17:01:29,497 INFO L158 Benchmark]: Boogie Preprocessor took 140.47ms. Allocated memory is still 86.0MB. Free memory was 61.9MB in the beginning and 56.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 17:01:29,498 INFO L158 Benchmark]: RCFGBuilder took 1619.77ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 56.7MB in the beginning and 72.7MB in the end (delta: -16.0MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2021-11-23 17:01:29,499 INFO L158 Benchmark]: TraceAbstraction took 558.34ms. Allocated memory is still 104.9MB. Free memory was 72.1MB in the beginning and 57.1MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 17:01:29,503 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1405.16ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 37.5MB in the beginning and 43.9MB in the end (delta: -6.4MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 194.95ms. Allocated memory is still 86.0MB. Free memory was 43.9MB in the beginning and 61.9MB in the end (delta: -18.0MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 140.47ms. Allocated memory is still 86.0MB. Free memory was 61.9MB in the beginning and 56.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1619.77ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 56.7MB in the beginning and 72.7MB in the end (delta: -16.0MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. * TraceAbstraction took 558.34ms. Allocated memory is still 104.9MB. Free memory was 72.1MB in the beginning and 57.1MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:01:29,562 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d373b797-af0d-401b-b83a-019f0f3a96c0/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable