./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec3_product35.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_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec3_product35.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu --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 a235b81518d1466c5f4be9b22c3eaea6ff575e28236a3798a0ed19e321bfc6e0 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:51,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:51,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:51,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:51,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:51,794 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:51,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:51,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:51,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:51,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:51,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:51,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:51,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:51,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:51,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:51,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:51,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:51,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:51,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:51,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:51,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:51,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:51,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:51,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:51,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:51,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:51,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:51,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:51,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:51,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:51,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:51,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:51,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:51,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:51,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:51,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:51,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:51,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:51,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:51,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:51,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:51,839 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:57:51,862 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:51,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:51,863 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:51,863 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:51,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:51,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:51,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:51,864 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:57:51,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:57:51,865 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:57:51,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:51,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:51,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:51,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:51,866 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:57:51,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:51,866 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:51,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:51,867 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:51,867 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:51,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:51,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:51,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:51,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:51,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:51,868 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:57:51,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:57:51,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:51,869 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_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a235b81518d1466c5f4be9b22c3eaea6ff575e28236a3798a0ed19e321bfc6e0 [2021-11-23 15:57:52,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:52,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:52,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:52,183 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:52,183 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:52,185 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec3_product35.cil.c [2021-11-23 15:57:52,264 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/data/74105696e/3b53b6cf3352497ba45fa9aa3ad70b90/FLAG045195745 [2021-11-23 15:57:52,862 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:52,863 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/sv-benchmarks/c/product-lines/email_spec3_product35.cil.c [2021-11-23 15:57:52,896 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/data/74105696e/3b53b6cf3352497ba45fa9aa3ad70b90/FLAG045195745 [2021-11-23 15:57:53,087 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/data/74105696e/3b53b6cf3352497ba45fa9aa3ad70b90 [2021-11-23 15:57:53,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:53,091 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:53,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:53,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:53,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:53,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:53" (1/1) ... [2021-11-23 15:57:53,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49b91813 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:53, skipping insertion in model container [2021-11-23 15:57:53,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:53" (1/1) ... [2021-11-23 15:57:53,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:53,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:53,795 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_654edefa-9733-4147-9ca2-82b2773373f1/sv-benchmarks/c/product-lines/email_spec3_product35.cil.c[61781,61794] [2021-11-23 15:57:53,803 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:53,813 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:53,908 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_654edefa-9733-4147-9ca2-82b2773373f1/sv-benchmarks/c/product-lines/email_spec3_product35.cil.c[61781,61794] [2021-11-23 15:57:53,912 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:53,948 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:53,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:53 WrapperNode [2021-11-23 15:57:53,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:53,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:53,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:53,950 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:53,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:53" (1/1) ... [2021-11-23 15:57:54,020 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:53" (1/1) ... [2021-11-23 15:57:54,140 INFO L137 Inliner]: procedures = 138, calls = 256, calls flagged for inlining = 66, calls inlined = 63, statements flattened = 1180 [2021-11-23 15:57:54,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:54,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:54,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:54,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:54,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:53" (1/1) ... [2021-11-23 15:57:54,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:53" (1/1) ... [2021-11-23 15:57:54,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:53" (1/1) ... [2021-11-23 15:57:54,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:53" (1/1) ... [2021-11-23 15:57:54,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:53" (1/1) ... [2021-11-23 15:57:54,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:53" (1/1) ... [2021-11-23 15:57:54,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:53" (1/1) ... [2021-11-23 15:57:54,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:54,260 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:54,260 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:54,260 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:54,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:53" (1/1) ... [2021-11-23 15:57:54,279 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:54,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:54,310 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:54,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:54,365 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:57:54,365 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:57:54,365 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:57:54,366 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:57:54,366 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:57:54,366 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:57:54,366 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:57:54,367 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:57:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:57:54,367 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:57:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:57:54,367 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:57:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:57:54,367 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:57:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:57:54,368 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:57:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:57:54,368 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:57:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:57:54,369 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:57:54,369 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:57:54,369 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:57:54,369 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:57:54,369 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:57:54,369 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:57:54,370 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:57:54,370 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:57:54,370 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:57:54,370 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:57:54,370 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-23 15:57:54,371 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-23 15:57:54,371 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:57:54,371 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:57:54,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:54,371 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:57:54,371 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:57:54,372 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:57:54,372 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:57:54,372 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:57:54,373 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:57:54,373 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:57:54,373 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:57:54,373 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:57:54,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:57:54,374 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:57:54,374 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:57:54,374 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:57:54,374 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:57:54,374 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:57:54,375 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:57:54,375 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:57:54,375 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:57:54,375 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:57:54,375 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:57:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:57:54,376 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:57:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:57:54,377 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:57:54,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:57:54,378 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:57:54,379 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:57:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:57:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:57:54,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:54,708 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:54,710 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:57:55,709 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:57:55,784 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 15:57:55,789 INFO L158 Benchmark]: Toolchain (without parser) took 2696.06ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 70.6MB in the beginning and 51.6MB in the end (delta: 18.9MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2021-11-23 15:57:55,791 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 94.4MB. Free memory was 70.4MB in the beginning and 70.3MB in the end (delta: 46.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:55,792 INFO L158 Benchmark]: CACSL2BoogieTranslator took 856.79ms. Allocated memory is still 94.4MB. Free memory was 70.3MB in the beginning and 41.8MB in the end (delta: 28.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 15:57:55,793 INFO L158 Benchmark]: Boogie Procedure Inliner took 191.08ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 41.8MB in the beginning and 88.7MB in the end (delta: -46.9MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2021-11-23 15:57:55,794 INFO L158 Benchmark]: Boogie Preprocessor took 118.36ms. Allocated memory is still 117.4MB. Free memory was 88.7MB in the beginning and 83.4MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:57:55,795 INFO L158 Benchmark]: RCFGBuilder took 1526.45ms. Allocated memory is still 117.4MB. Free memory was 83.4MB in the beginning and 51.6MB in the end (delta: 31.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-11-23 15:57:55,804 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 94.4MB. Free memory was 70.4MB in the beginning and 70.3MB in the end (delta: 46.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 856.79ms. Allocated memory is still 94.4MB. Free memory was 70.3MB in the beginning and 41.8MB in the end (delta: 28.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 191.08ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 41.8MB in the beginning and 88.7MB in the end (delta: -46.9MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 118.36ms. Allocated memory is still 117.4MB. Free memory was 88.7MB in the beginning and 83.4MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1526.45ms. Allocated memory is still 117.4MB. Free memory was 83.4MB in the beginning and 51.6MB in the end (delta: 31.8MB). Peak memory consumption was 37.7MB. 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 15:57:55,855 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec3_product35.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu --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 a235b81518d1466c5f4be9b22c3eaea6ff575e28236a3798a0ed19e321bfc6e0 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:58,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:58,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:58,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:58,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:58,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:58,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:58,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:58,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:58,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:58,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:58,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:58,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:58,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:58,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:58,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:58,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:58,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:58,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:58,237 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:58,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:58,241 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:58,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:58,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:58,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:58,247 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:58,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:58,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:58,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:58,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:58,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:58,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:58,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:58,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:58,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:58,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:58,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:58,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:58,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:58,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:58,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:58,280 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:57:58,320 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:58,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:58,323 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:58,323 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:58,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:58,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:58,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:58,326 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:57:58,326 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:57:58,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:58,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:58,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:58,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:58,328 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:57:58,328 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:57:58,329 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:57:58,329 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:57:58,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:58,329 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:58,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:58,330 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:58,330 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:58,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:58,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:58,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:58,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:58,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:58,332 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:57:58,332 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:57:58,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:58,333 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:57:58,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:57:58,333 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_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a235b81518d1466c5f4be9b22c3eaea6ff575e28236a3798a0ed19e321bfc6e0 [2021-11-23 15:57:58,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:58,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:58,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:58,789 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:58,789 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:58,791 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec3_product35.cil.c [2021-11-23 15:57:58,868 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/data/b0adc7a4a/8138a4e695e7421083fe94d534310e8e/FLAGa09ae67e9 [2021-11-23 15:57:59,592 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:59,593 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/sv-benchmarks/c/product-lines/email_spec3_product35.cil.c [2021-11-23 15:57:59,617 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/data/b0adc7a4a/8138a4e695e7421083fe94d534310e8e/FLAGa09ae67e9 [2021-11-23 15:57:59,750 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/data/b0adc7a4a/8138a4e695e7421083fe94d534310e8e [2021-11-23 15:57:59,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:59,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:59,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:59,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:59,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:59,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:59" (1/1) ... [2021-11-23 15:57:59,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f702833 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:59, skipping insertion in model container [2021-11-23 15:57:59,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:59" (1/1) ... [2021-11-23 15:57:59,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:59,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:00,633 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_654edefa-9733-4147-9ca2-82b2773373f1/sv-benchmarks/c/product-lines/email_spec3_product35.cil.c[61781,61794] [2021-11-23 15:58:00,640 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:00,654 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:58:00,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:00,797 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_654edefa-9733-4147-9ca2-82b2773373f1/sv-benchmarks/c/product-lines/email_spec3_product35.cil.c[61781,61794] [2021-11-23 15:58:00,801 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:00,807 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:00,881 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_654edefa-9733-4147-9ca2-82b2773373f1/sv-benchmarks/c/product-lines/email_spec3_product35.cil.c[61781,61794] [2021-11-23 15:58:00,901 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:00,942 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:00,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:00 WrapperNode [2021-11-23 15:58:00,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:00,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:00,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:00,944 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:00,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:00" (1/1) ... [2021-11-23 15:58:00,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:00" (1/1) ... [2021-11-23 15:58:01,060 INFO L137 Inliner]: procedures = 140, calls = 256, calls flagged for inlining = 66, calls inlined = 63, statements flattened = 1110 [2021-11-23 15:58:01,060 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:01,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:01,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:01,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:01,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:00" (1/1) ... [2021-11-23 15:58:01,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:00" (1/1) ... [2021-11-23 15:58:01,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:00" (1/1) ... [2021-11-23 15:58:01,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:00" (1/1) ... [2021-11-23 15:58:01,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:00" (1/1) ... [2021-11-23 15:58:01,158 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:00" (1/1) ... [2021-11-23 15:58:01,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:00" (1/1) ... [2021-11-23 15:58:01,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:01,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:01,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:01,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:01,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:00" (1/1) ... [2021-11-23 15:58:01,209 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:01,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:01,252 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:01,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:01,297 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:58:01,297 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:58:01,297 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:58:01,297 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:58:01,297 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:58:01,298 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:58:01,298 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:58:01,298 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:58:01,298 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:58:01,298 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:58:01,299 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:58:01,299 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:58:01,299 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:58:01,299 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:58:01,299 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:58:01,300 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:58:01,300 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:58:01,300 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:58:01,300 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:58:01,300 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:58:01,301 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:58:01,301 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:58:01,301 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:58:01,301 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:58:01,301 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:58:01,302 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:58:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:58:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:58:01,302 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:58:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-23 15:58:01,303 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-23 15:58:01,305 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:58:01,305 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:58:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:58:01,306 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:58:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:58:01,306 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:58:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:58:01,306 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:58:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:58:01,307 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:58:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:58:01,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:58:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:58:01,307 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:58:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:58:01,307 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:58:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:58:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:58:01,308 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:58:01,308 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:58:01,308 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:58:01,308 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:58:01,308 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:58:01,308 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:58:01,309 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:58:01,309 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:58:01,309 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:58:01,309 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:58:01,309 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:58:01,310 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:58:01,310 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:58:01,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:01,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:01,556 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:01,558 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:02,599 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:58:02,666 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 15:58:02,674 INFO L158 Benchmark]: Toolchain (without parser) took 2916.07ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 46.7MB in the beginning and 52.2MB in the end (delta: -5.5MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. [2021-11-23 15:58:02,675 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:02,677 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1185.13ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 46.4MB in the beginning and 71.2MB in the end (delta: -24.7MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2021-11-23 15:58:02,678 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.05ms. Allocated memory is still 96.5MB. Free memory was 71.2MB in the beginning and 65.0MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:58:02,679 INFO L158 Benchmark]: Boogie Preprocessor took 139.00ms. Allocated memory is still 96.5MB. Free memory was 65.0MB in the beginning and 59.2MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:58:02,679 INFO L158 Benchmark]: RCFGBuilder took 1470.27ms. Allocated memory is still 96.5MB. Free memory was 59.2MB in the beginning and 52.2MB in the end (delta: 7.0MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2021-11-23 15:58:02,688 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1185.13ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 46.4MB in the beginning and 71.2MB in the end (delta: -24.7MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.05ms. Allocated memory is still 96.5MB. Free memory was 71.2MB in the beginning and 65.0MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 139.00ms. Allocated memory is still 96.5MB. Free memory was 65.0MB in the beginning and 59.2MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1470.27ms. Allocated memory is still 96.5MB. Free memory was 59.2MB in the beginning and 52.2MB in the end (delta: 7.0MB). Peak memory consumption was 26.8MB. 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 15:58:02,740 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_654edefa-9733-4147-9ca2-82b2773373f1/bin/ukojak-CwSLpZB5Qu/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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable