./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product31.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_8518637e-9b7b-4569-95d8-f9929b75e4c6/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8518637e-9b7b-4569-95d8-f9929b75e4c6/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_8518637e-9b7b-4569-95d8-f9929b75e4c6/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8518637e-9b7b-4569-95d8-f9929b75e4c6/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8518637e-9b7b-4569-95d8-f9929b75e4c6/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_8518637e-9b7b-4569-95d8-f9929b75e4c6/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 c46ce92d5d51a05028bbc31057066da504d1448a24c04513108ae9144a2ce103 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:33:22,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:33:22,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:33:22,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:33:22,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:33:22,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:33:22,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:33:22,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:33:22,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:33:22,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:33:22,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:33:22,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:33:22,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:33:22,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:33:22,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:33:22,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:33:22,881 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:33:22,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:33:22,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:33:22,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:33:22,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:33:22,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:33:22,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:33:22,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:33:22,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:33:22,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:33:22,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:33:22,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:33:22,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:33:22,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:33:22,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:33:22,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:33:22,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:33:22,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:33:22,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:33:22,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:33:22,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:33:22,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:33:22,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:33:22,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:33:22,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:33:22,926 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8518637e-9b7b-4569-95d8-f9929b75e4c6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:33:22,982 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:33:22,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:33:22,984 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:33:22,985 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:33:22,986 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:33:22,986 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:33:22,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:33:22,986 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:33:22,987 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:33:22,987 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:33:22,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:33:22,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:33:22,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:33:22,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:33:22,990 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:33:22,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:33:22,990 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:33:22,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:33:22,991 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:33:22,991 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:33:22,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:33:22,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:22,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:33:22,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:33:22,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:33:22,993 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:33:22,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:33:22,993 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:33:22,994 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_8518637e-9b7b-4569-95d8-f9929b75e4c6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8518637e-9b7b-4569-95d8-f9929b75e4c6/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c46ce92d5d51a05028bbc31057066da504d1448a24c04513108ae9144a2ce103 [2021-11-23 15:33:23,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:33:23,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:33:23,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:33:23,312 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:33:23,313 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:33:23,315 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8518637e-9b7b-4569-95d8-f9929b75e4c6/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec0_product31.cil.c [2021-11-23 15:33:23,397 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8518637e-9b7b-4569-95d8-f9929b75e4c6/bin/ukojak-CwSLpZB5Qu/data/242ee6104/28803cab558d4dddb302d3dd7b7e5dac/FLAG6fbeabe0d [2021-11-23 15:33:24,051 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:33:24,054 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8518637e-9b7b-4569-95d8-f9929b75e4c6/sv-benchmarks/c/product-lines/email_spec0_product31.cil.c [2021-11-23 15:33:24,081 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8518637e-9b7b-4569-95d8-f9929b75e4c6/bin/ukojak-CwSLpZB5Qu/data/242ee6104/28803cab558d4dddb302d3dd7b7e5dac/FLAG6fbeabe0d [2021-11-23 15:33:24,242 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8518637e-9b7b-4569-95d8-f9929b75e4c6/bin/ukojak-CwSLpZB5Qu/data/242ee6104/28803cab558d4dddb302d3dd7b7e5dac [2021-11-23 15:33:24,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:33:24,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:33:24,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:24,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:33:24,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:33:24,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:24" (1/1) ... [2021-11-23 15:33:24,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50c5f38a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:24, skipping insertion in model container [2021-11-23 15:33:24,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:24" (1/1) ... [2021-11-23 15:33:24,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:33:24,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:24,942 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_8518637e-9b7b-4569-95d8-f9929b75e4c6/sv-benchmarks/c/product-lines/email_spec0_product31.cil.c[35932,35945] [2021-11-23 15:33:25,040 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:25,053 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:33:25,139 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_8518637e-9b7b-4569-95d8-f9929b75e4c6/sv-benchmarks/c/product-lines/email_spec0_product31.cil.c[35932,35945] [2021-11-23 15:33:25,182 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:25,241 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:33:25,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:25 WrapperNode [2021-11-23 15:33:25,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:25,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:25,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:33:25,246 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:33:25,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:25" (1/1) ... [2021-11-23 15:33:25,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:25" (1/1) ... [2021-11-23 15:33:25,370 INFO L137 Inliner]: procedures = 131, calls = 217, calls flagged for inlining = 61, calls inlined = 56, statements flattened = 1009 [2021-11-23 15:33:25,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:25,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:33:25,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:33:25,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:33:25,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:25" (1/1) ... [2021-11-23 15:33:25,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:25" (1/1) ... [2021-11-23 15:33:25,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:25" (1/1) ... [2021-11-23 15:33:25,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:25" (1/1) ... [2021-11-23 15:33:25,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:25" (1/1) ... [2021-11-23 15:33:25,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:25" (1/1) ... [2021-11-23 15:33:25,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:25" (1/1) ... [2021-11-23 15:33:25,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:33:25,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:33:25,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:33:25,460 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:33:25,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:25" (1/1) ... [2021-11-23 15:33:25,473 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:25,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8518637e-9b7b-4569-95d8-f9929b75e4c6/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:33:25,500 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8518637e-9b7b-4569-95d8-f9929b75e4c6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:33:25,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8518637e-9b7b-4569-95d8-f9929b75e4c6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:33:25,560 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:33:25,560 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:33:25,560 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:33:25,561 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:33:25,561 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:33:25,561 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:33:25,562 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:33:25,562 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:33:25,562 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:33:25,562 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:33:25,562 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:33:25,562 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:33:25,562 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:33:25,562 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:33:25,563 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:33:25,563 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:33:25,563 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:33:25,564 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:33:25,564 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:33:25,564 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:33:25,564 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:33:25,564 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:33:25,564 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:33:25,564 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:33:25,564 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:33:25,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:33:25,565 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:33:25,565 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:33:25,565 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:33:25,565 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:33:25,565 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:33:25,565 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:33:25,565 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:33:25,566 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:33:25,566 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:33:25,566 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:33:25,566 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:33:25,566 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:33:25,566 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:33:25,567 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:33:25,567 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:33:25,567 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:33:25,567 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:33:25,567 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:33:25,567 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:33:25,567 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:33:25,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:33:25,568 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:33:25,568 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:33:25,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:33:25,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:33:25,908 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:33:25,911 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:33:26,941 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:33:27,087 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 15:33:27,100 INFO L158 Benchmark]: Toolchain (without parser) took 2850.43ms. Allocated memory was 86.0MB in the beginning and 111.1MB in the end (delta: 25.2MB). Free memory was 48.9MB in the beginning and 77.6MB in the end (delta: -28.8MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. [2021-11-23 15:33:27,102 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 86.0MB. Free memory was 56.0MB in the beginning and 56.0MB in the end (delta: 25.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:33:27,104 INFO L158 Benchmark]: CACSL2BoogieTranslator took 992.72ms. Allocated memory was 86.0MB in the beginning and 111.1MB in the end (delta: 25.2MB). Free memory was 48.7MB in the beginning and 59.8MB in the end (delta: -11.1MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2021-11-23 15:33:27,106 INFO L158 Benchmark]: Boogie Procedure Inliner took 126.80ms. Allocated memory is still 111.1MB. Free memory was 59.8MB in the beginning and 53.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:33:27,108 INFO L158 Benchmark]: Boogie Preprocessor took 87.85ms. Allocated memory is still 111.1MB. Free memory was 53.5MB in the beginning and 49.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:33:27,109 INFO L158 Benchmark]: RCFGBuilder took 1635.96ms. Allocated memory is still 111.1MB. Free memory was 49.3MB in the beginning and 77.6MB in the end (delta: -28.4MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2021-11-23 15:33:27,117 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 86.0MB. Free memory was 56.0MB in the beginning and 56.0MB in the end (delta: 25.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 992.72ms. Allocated memory was 86.0MB in the beginning and 111.1MB in the end (delta: 25.2MB). Free memory was 48.7MB in the beginning and 59.8MB in the end (delta: -11.1MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 126.80ms. Allocated memory is still 111.1MB. Free memory was 59.8MB in the beginning and 53.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.85ms. Allocated memory is still 111.1MB. Free memory was 53.5MB in the beginning and 49.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1635.96ms. Allocated memory is still 111.1MB. Free memory was 49.3MB in the beginning and 77.6MB in the end (delta: -28.4MB). Peak memory consumption was 19.0MB. 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 15:33:27,172 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8518637e-9b7b-4569-95d8-f9929b75e4c6/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 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_8518637e-9b7b-4569-95d8-f9929b75e4c6/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8518637e-9b7b-4569-95d8-f9929b75e4c6/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_8518637e-9b7b-4569-95d8-f9929b75e4c6/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8518637e-9b7b-4569-95d8-f9929b75e4c6/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8518637e-9b7b-4569-95d8-f9929b75e4c6/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_8518637e-9b7b-4569-95d8-f9929b75e4c6/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 c46ce92d5d51a05028bbc31057066da504d1448a24c04513108ae9144a2ce103 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:33:29,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:33:29,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:33:29,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:33:29,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:33:29,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:33:29,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:33:29,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:33:29,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:33:29,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:33:29,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:33:29,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:33:29,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:33:29,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:33:29,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:33:29,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:33:29,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:33:29,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:33:29,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:33:29,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:33:29,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:33:29,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:33:29,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:33:29,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:33:29,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:33:29,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:33:29,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:33:29,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:33:29,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:33:29,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:33:29,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:33:29,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:33:29,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:33:29,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:33:29,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:33:29,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:33:29,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:33:29,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:33:29,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:33:29,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:33:29,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:33:29,763 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8518637e-9b7b-4569-95d8-f9929b75e4c6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:33:29,803 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:33:29,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:33:29,804 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:33:29,805 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:33:29,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:33:29,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:33:29,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:33:29,807 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:33:29,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:33:29,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:33:29,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:33:29,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:33:29,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:33:29,809 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:33:29,810 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:33:29,810 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:33:29,810 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:33:29,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:33:29,810 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:33:29,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:33:29,811 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:33:29,811 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:33:29,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:33:29,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:29,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:33:29,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:33:29,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:33:29,813 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:33:29,813 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:33:29,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:33:29,813 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:33:29,813 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:33:29,814 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_8518637e-9b7b-4569-95d8-f9929b75e4c6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8518637e-9b7b-4569-95d8-f9929b75e4c6/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c46ce92d5d51a05028bbc31057066da504d1448a24c04513108ae9144a2ce103 [2021-11-23 15:33:30,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:33:30,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:33:30,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:33:30,255 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:33:30,256 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:33:30,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8518637e-9b7b-4569-95d8-f9929b75e4c6/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec0_product31.cil.c [2021-11-23 15:33:30,339 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8518637e-9b7b-4569-95d8-f9929b75e4c6/bin/ukojak-CwSLpZB5Qu/data/3222504ff/9bb85fab271040b6b38784940e590946/FLAG4e5932a9e [2021-11-23 15:33:31,006 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:33:31,007 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8518637e-9b7b-4569-95d8-f9929b75e4c6/sv-benchmarks/c/product-lines/email_spec0_product31.cil.c [2021-11-23 15:33:31,065 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8518637e-9b7b-4569-95d8-f9929b75e4c6/bin/ukojak-CwSLpZB5Qu/data/3222504ff/9bb85fab271040b6b38784940e590946/FLAG4e5932a9e [2021-11-23 15:33:31,235 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8518637e-9b7b-4569-95d8-f9929b75e4c6/bin/ukojak-CwSLpZB5Qu/data/3222504ff/9bb85fab271040b6b38784940e590946 [2021-11-23 15:33:31,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:33:31,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:33:31,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:31,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:33:31,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:33:31,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:31" (1/1) ... [2021-11-23 15:33:31,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@559f5856 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:31, skipping insertion in model container [2021-11-23 15:33:31,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:31" (1/1) ... [2021-11-23 15:33:31,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:33:31,347 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:31,884 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_8518637e-9b7b-4569-95d8-f9929b75e4c6/sv-benchmarks/c/product-lines/email_spec0_product31.cil.c[35932,35945] [2021-11-23 15:33:31,969 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:31,988 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:33:32,009 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:32,097 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_8518637e-9b7b-4569-95d8-f9929b75e4c6/sv-benchmarks/c/product-lines/email_spec0_product31.cil.c[35932,35945] [2021-11-23 15:33:32,166 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:32,173 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:33:32,261 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_8518637e-9b7b-4569-95d8-f9929b75e4c6/sv-benchmarks/c/product-lines/email_spec0_product31.cil.c[35932,35945] [2021-11-23 15:33:32,287 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:32,335 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:33:32,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:32 WrapperNode [2021-11-23 15:33:32,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:32,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:32,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:33:32,337 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:33:32,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:32" (1/1) ... [2021-11-23 15:33:32,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:32" (1/1) ... [2021-11-23 15:33:32,493 INFO L137 Inliner]: procedures = 133, calls = 217, calls flagged for inlining = 61, calls inlined = 56, statements flattened = 953 [2021-11-23 15:33:32,500 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:32,501 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:33:32,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:33:32,501 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:33:32,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:32" (1/1) ... [2021-11-23 15:33:32,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:32" (1/1) ... [2021-11-23 15:33:32,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:32" (1/1) ... [2021-11-23 15:33:32,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:32" (1/1) ... [2021-11-23 15:33:32,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:32" (1/1) ... [2021-11-23 15:33:32,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:32" (1/1) ... [2021-11-23 15:33:32,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:32" (1/1) ... [2021-11-23 15:33:32,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:33:32,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:33:32,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:33:32,644 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:33:32,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:32" (1/1) ... [2021-11-23 15:33:32,656 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:32,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8518637e-9b7b-4569-95d8-f9929b75e4c6/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:33:32,679 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8518637e-9b7b-4569-95d8-f9929b75e4c6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:33:32,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8518637e-9b7b-4569-95d8-f9929b75e4c6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:33:32,728 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:33:32,729 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:33:32,729 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:33:32,729 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:33:32,729 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:33:32,729 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:33:32,730 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:33:32,730 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:33:32,730 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:33:32,730 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:33:32,730 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:33:32,730 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:33:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:33:32,731 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:33:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:33:32,731 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:33:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:33:32,732 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:33:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:33:32,732 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:33:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:33:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:33:32,733 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:33:32,733 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:33:32,733 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:33:32,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:33:32,733 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:33:32,733 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:33:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:33:32,734 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:33:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:33:32,735 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:33:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:33:32,735 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:33:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:33:32,736 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:33:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:33:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:33:32,736 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:33:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:33:32,737 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:33:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:33:32,737 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:33:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:33:32,737 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:33:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:33:32,738 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:33:32,738 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:33:32,739 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:33:32,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:33:32,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:33:33,101 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:33:33,103 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:33:34,098 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:33:34,182 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 15:33:34,187 INFO L158 Benchmark]: Toolchain (without parser) took 2943.98ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 54.3MB in the beginning and 72.6MB in the end (delta: -18.2MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. [2021-11-23 15:33:34,188 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 75.5MB. Free memory was 55.6MB in the beginning and 55.5MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:33:34,189 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1092.76ms. Allocated memory is still 75.5MB. Free memory was 54.1MB in the beginning and 39.8MB in the end (delta: 14.3MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2021-11-23 15:33:34,189 INFO L158 Benchmark]: Boogie Procedure Inliner took 163.07ms. Allocated memory is still 75.5MB. Free memory was 39.8MB in the beginning and 33.8MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:33:34,199 INFO L158 Benchmark]: Boogie Preprocessor took 137.69ms. Allocated memory is still 75.5MB. Free memory was 33.8MB in the beginning and 29.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:33:34,200 INFO L158 Benchmark]: RCFGBuilder took 1545.52ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 29.6MB in the beginning and 72.6MB in the end (delta: -42.9MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2021-11-23 15:33:34,210 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 75.5MB. Free memory was 55.6MB in the beginning and 55.5MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1092.76ms. Allocated memory is still 75.5MB. Free memory was 54.1MB in the beginning and 39.8MB in the end (delta: 14.3MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 163.07ms. Allocated memory is still 75.5MB. Free memory was 39.8MB in the beginning and 33.8MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 137.69ms. Allocated memory is still 75.5MB. Free memory was 33.8MB in the beginning and 29.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1545.52ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 29.6MB in the beginning and 72.6MB in the end (delta: -42.9MB). Peak memory consumption was 20.3MB. 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 15:33:34,294 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8518637e-9b7b-4569-95d8-f9929b75e4c6/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