./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec9_product22.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_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/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_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/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_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/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 0fc665e3899dd29ca5bf696fac98a46e2d1733c214ee43bc57c8fd7a101d2539 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:32:44,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:32:44,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:32:44,948 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:32:44,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:32:44,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:32:44,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:32:44,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:32:44,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:32:44,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:32:44,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:32:44,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:32:44,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:32:44,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:32:44,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:32:44,966 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:32:44,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:32:44,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:32:44,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:32:44,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:32:44,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:32:44,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:32:44,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:32:44,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:32:44,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:32:44,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:32:44,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:32:44,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:32:44,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:32:44,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:32:44,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:32:44,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:32:44,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:32:44,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:32:44,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:32:44,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:32:44,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:32:44,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:32:44,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:32:44,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:32:44,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:32:44,996 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:32:45,022 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:32:45,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:32:45,023 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:32:45,023 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:32:45,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:32:45,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:32:45,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:32:45,025 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:32:45,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:32:45,025 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:32:45,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:32:45,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:32:45,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:32:45,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:32:45,026 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:32:45,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:32:45,027 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:32:45,027 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:32:45,027 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:32:45,027 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:32:45,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:32:45,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:45,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:32:45,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:32:45,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:32:45,028 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:32:45,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:32:45,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:32:45,029 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_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0fc665e3899dd29ca5bf696fac98a46e2d1733c214ee43bc57c8fd7a101d2539 [2021-11-23 15:32:45,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:32:45,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:32:45,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:32:45,301 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:32:45,302 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:32:45,303 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec9_product22.cil.c [2021-11-23 15:32:45,358 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/bin/ukojak-CwSLpZB5Qu/data/60667d512/589ecdac26be4537b9307279e0275a7f/FLAG532d9a66b [2021-11-23 15:32:45,969 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:32:45,970 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/sv-benchmarks/c/product-lines/email_spec9_product22.cil.c [2021-11-23 15:32:45,991 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/bin/ukojak-CwSLpZB5Qu/data/60667d512/589ecdac26be4537b9307279e0275a7f/FLAG532d9a66b [2021-11-23 15:32:46,182 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/bin/ukojak-CwSLpZB5Qu/data/60667d512/589ecdac26be4537b9307279e0275a7f [2021-11-23 15:32:46,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:32:46,186 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:32:46,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:46,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:32:46,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:32:46,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:46" (1/1) ... [2021-11-23 15:32:46,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696da085 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:46, skipping insertion in model container [2021-11-23 15:32:46,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:46" (1/1) ... [2021-11-23 15:32:46,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:32:46,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:46,909 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_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/sv-benchmarks/c/product-lines/email_spec9_product22.cil.c[51984,51997] [2021-11-23 15:32:46,950 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:46,967 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:32:47,043 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_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/sv-benchmarks/c/product-lines/email_spec9_product22.cil.c[51984,51997] [2021-11-23 15:32:47,061 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:47,094 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:32:47,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47 WrapperNode [2021-11-23 15:32:47,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:47,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:47,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:32:47,096 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:32:47,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,153 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,226 INFO L137 Inliner]: procedures = 129, calls = 211, calls flagged for inlining = 60, calls inlined = 55, statements flattened = 1031 [2021-11-23 15:32:47,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:47,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:32:47,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:32:47,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:32:47,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,311 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:32:47,312 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:32:47,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:32:47,312 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:32:47,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,321 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:47,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:32:47,356 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:32:47,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:32:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:32:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:32:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:32:47,422 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:32:47,422 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:32:47,422 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:32:47,422 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:32:47,422 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:32:47,422 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:32:47,433 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:32:47,433 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:32:47,433 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:32:47,434 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:32:47,434 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:32:47,434 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:32:47,434 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:32:47,434 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:32:47,434 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-23 15:32:47,435 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-23 15:32:47,435 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:32:47,435 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:32:47,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:32:47,435 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:32:47,435 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:32:47,436 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:32:47,442 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:32:47,443 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:32:47,443 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:32:47,443 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:32:47,443 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:32:47,443 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:32:47,443 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:32:47,443 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:32:47,444 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:32:47,444 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:32:47,444 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:32:47,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:32:47,444 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:32:47,444 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:32:47,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:32:47,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:32:47,649 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:32:47,651 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:32:48,402 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:32:48,456 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 15:32:48,465 INFO L158 Benchmark]: Toolchain (without parser) took 2276.79ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 48.2MB in the beginning and 61.8MB in the end (delta: -13.6MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2021-11-23 15:32:48,466 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 88.1MB. Free memory is still 67.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:32:48,468 INFO L158 Benchmark]: CACSL2BoogieTranslator took 907.77ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 48.0MB in the beginning and 56.2MB in the end (delta: -8.2MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2021-11-23 15:32:48,469 INFO L158 Benchmark]: Boogie Procedure Inliner took 130.84ms. Allocated memory is still 107.0MB. Free memory was 56.2MB in the beginning and 50.2MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:32:48,471 INFO L158 Benchmark]: Boogie Preprocessor took 83.90ms. Allocated memory is still 107.0MB. Free memory was 50.2MB in the beginning and 80.7MB in the end (delta: -30.5MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2021-11-23 15:32:48,472 INFO L158 Benchmark]: RCFGBuilder took 1149.99ms. Allocated memory is still 107.0MB. Free memory was 80.7MB in the beginning and 61.8MB in the end (delta: 18.9MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. [2021-11-23 15:32:48,480 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 88.1MB. Free memory is still 67.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 907.77ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 48.0MB in the beginning and 56.2MB in the end (delta: -8.2MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 130.84ms. Allocated memory is still 107.0MB. Free memory was 56.2MB in the beginning and 50.2MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.90ms. Allocated memory is still 107.0MB. Free memory was 50.2MB in the beginning and 80.7MB in the end (delta: -30.5MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1149.99ms. Allocated memory is still 107.0MB. Free memory was 80.7MB in the beginning and 61.8MB in the end (delta: 18.9MB). Peak memory consumption was 41.8MB. 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 15:32:48,534 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/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_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/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_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/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_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/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 0fc665e3899dd29ca5bf696fac98a46e2d1733c214ee43bc57c8fd7a101d2539 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:32:50,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:32:50,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:32:51,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:32:51,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:32:51,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:32:51,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:32:51,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:32:51,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:32:51,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:32:51,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:32:51,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:32:51,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:32:51,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:32:51,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:32:51,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:32:51,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:32:51,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:32:51,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:32:51,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:32:51,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:32:51,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:32:51,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:32:51,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:32:51,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:32:51,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:32:51,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:32:51,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:32:51,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:32:51,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:32:51,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:32:51,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:32:51,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:32:51,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:32:51,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:32:51,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:32:51,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:32:51,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:32:51,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:32:51,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:32:51,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:32:51,110 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:32:51,158 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:32:51,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:32:51,160 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:32:51,160 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:32:51,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:32:51,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:32:51,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:32:51,162 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:32:51,162 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:32:51,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:32:51,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:32:51,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:32:51,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:32:51,164 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:32:51,164 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:32:51,164 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:32:51,164 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:32:51,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:32:51,165 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:32:51,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:32:51,165 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:32:51,165 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:32:51,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:32:51,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:51,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:32:51,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:32:51,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:32:51,167 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:32:51,167 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:32:51,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:32:51,167 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:32:51,167 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:32:51,168 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_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0fc665e3899dd29ca5bf696fac98a46e2d1733c214ee43bc57c8fd7a101d2539 [2021-11-23 15:32:51,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:32:51,640 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:32:51,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:32:51,645 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:32:51,646 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:32:51,648 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec9_product22.cil.c [2021-11-23 15:32:51,727 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/bin/ukojak-CwSLpZB5Qu/data/1332d6609/e294986efea241efbd835d826aa44921/FLAG7e67bd29c [2021-11-23 15:32:52,382 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:32:52,383 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/sv-benchmarks/c/product-lines/email_spec9_product22.cil.c [2021-11-23 15:32:52,407 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/bin/ukojak-CwSLpZB5Qu/data/1332d6609/e294986efea241efbd835d826aa44921/FLAG7e67bd29c [2021-11-23 15:32:52,630 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/bin/ukojak-CwSLpZB5Qu/data/1332d6609/e294986efea241efbd835d826aa44921 [2021-11-23 15:32:52,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:32:52,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:32:52,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:52,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:32:52,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:32:52,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:52" (1/1) ... [2021-11-23 15:32:52,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@644f8de8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:52, skipping insertion in model container [2021-11-23 15:32:52,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:52" (1/1) ... [2021-11-23 15:32:52,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:32:52,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:53,338 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_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/sv-benchmarks/c/product-lines/email_spec9_product22.cil.c[51984,51997] [2021-11-23 15:32:53,420 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:53,439 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:32:53,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:53,530 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_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/sv-benchmarks/c/product-lines/email_spec9_product22.cil.c[51984,51997] [2021-11-23 15:32:53,547 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:53,553 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:32:53,658 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_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/sv-benchmarks/c/product-lines/email_spec9_product22.cil.c[51984,51997] [2021-11-23 15:32:53,684 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:53,735 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:32:53,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:53 WrapperNode [2021-11-23 15:32:53,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:53,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:53,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:32:53,738 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:32:53,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:53" (1/1) ... [2021-11-23 15:32:53,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:53" (1/1) ... [2021-11-23 15:32:53,893 INFO L137 Inliner]: procedures = 131, calls = 211, calls flagged for inlining = 60, calls inlined = 55, statements flattened = 980 [2021-11-23 15:32:53,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:53,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:32:53,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:32:53,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:32:53,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:53" (1/1) ... [2021-11-23 15:32:53,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:53" (1/1) ... [2021-11-23 15:32:53,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:53" (1/1) ... [2021-11-23 15:32:53,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:53" (1/1) ... [2021-11-23 15:32:53,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:53" (1/1) ... [2021-11-23 15:32:53,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:53" (1/1) ... [2021-11-23 15:32:53,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:53" (1/1) ... [2021-11-23 15:32:53,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:32:53,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:32:53,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:32:53,976 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:32:53,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:53" (1/1) ... [2021-11-23 15:32:54,002 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:54,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:32:54,024 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:32:54,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:32:54,079 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:32:54,080 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:32:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:32:54,080 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:32:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:32:54,080 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:32:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:32:54,080 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:32:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:32:54,081 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:32:54,081 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:32:54,081 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:32:54,081 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:32:54,081 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:32:54,081 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:32:54,081 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:32:54,081 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:32:54,081 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-23 15:32:54,082 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-23 15:32:54,082 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:32:54,082 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:32:54,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:32:54,082 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:32:54,082 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:32:54,082 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:32:54,082 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:32:54,082 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:32:54,083 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:32:54,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:32:54,083 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:32:54,083 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:32:54,083 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:32:54,083 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:32:54,083 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:32:54,083 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:32:54,083 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:32:54,084 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:32:54,084 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:32:54,084 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:32:54,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:32:54,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:32:54,295 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:32:54,297 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:32:55,131 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:32:55,202 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 15:32:55,206 INFO L158 Benchmark]: Toolchain (without parser) took 2571.74ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 33.6MB in the beginning and 32.1MB in the end (delta: 1.5MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2021-11-23 15:32:55,215 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 58.7MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:32:55,216 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1093.14ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 33.4MB in the beginning and 41.4MB in the end (delta: -8.0MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2021-11-23 15:32:55,217 INFO L158 Benchmark]: Boogie Procedure Inliner took 156.70ms. Allocated memory is still 75.5MB. Free memory was 41.4MB in the beginning and 35.8MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:32:55,218 INFO L158 Benchmark]: Boogie Preprocessor took 80.86ms. Allocated memory is still 75.5MB. Free memory was 35.8MB in the beginning and 31.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:32:55,219 INFO L158 Benchmark]: RCFGBuilder took 1227.87ms. Allocated memory is still 75.5MB. Free memory was 31.1MB in the beginning and 32.1MB in the end (delta: -982.9kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:32:55,228 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 58.7MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1093.14ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 33.4MB in the beginning and 41.4MB in the end (delta: -8.0MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 156.70ms. Allocated memory is still 75.5MB. Free memory was 41.4MB in the beginning and 35.8MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.86ms. Allocated memory is still 75.5MB. Free memory was 35.8MB in the beginning and 31.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1227.87ms. Allocated memory is still 75.5MB. Free memory was 31.1MB in the beginning and 32.1MB in the end (delta: -982.9kB). Peak memory consumption was 10.5MB. 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 15:32:55,284 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77fc3f6-42f6-422d-9be8-c899d59e0b0e/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable