./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product35.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b43aff-cc33-450f-abb9-1556fb83b872/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b43aff-cc33-450f-abb9-1556fb83b872/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_43b43aff-cc33-450f-abb9-1556fb83b872/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b43aff-cc33-450f-abb9-1556fb83b872/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product35.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b43aff-cc33-450f-abb9-1556fb83b872/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_43b43aff-cc33-450f-abb9-1556fb83b872/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 7ed16a2a74d5e33f66ab9b575b27ed24f9a6964adc1478fcc08a5f7b11595b14 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:03:10,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:03:10,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:03:10,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:03:10,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:03:10,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:03:10,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:03:10,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:03:10,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:03:10,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:03:10,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:03:10,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:03:10,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:03:10,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:03:10,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:03:10,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:03:10,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:03:10,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:03:10,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:03:10,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:03:10,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:03:10,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:03:10,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:03:10,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:03:10,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:03:10,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:03:10,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:03:10,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:03:10,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:03:10,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:03:10,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:03:10,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:03:10,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:03:10,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:03:10,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:03:10,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:03:10,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:03:10,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:03:10,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:03:10,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:03:10,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:03:10,153 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b43aff-cc33-450f-abb9-1556fb83b872/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:03:10,201 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:03:10,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:03:10,202 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:03:10,202 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:03:10,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:03:10,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:03:10,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:03:10,203 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:03:10,203 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:03:10,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:03:10,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:03:10,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:03:10,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:03:10,204 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:03:10,204 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:03:10,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:03:10,205 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:03:10,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:03:10,205 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:03:10,205 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:03:10,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:03:10,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:10,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:03:10,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:03:10,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:03:10,206 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:03:10,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:03:10,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:03:10,207 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_43b43aff-cc33-450f-abb9-1556fb83b872/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b43aff-cc33-450f-abb9-1556fb83b872/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ed16a2a74d5e33f66ab9b575b27ed24f9a6964adc1478fcc08a5f7b11595b14 [2021-11-23 15:03:10,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:03:10,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:03:10,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:03:10,550 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:03:10,551 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:03:10,554 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b43aff-cc33-450f-abb9-1556fb83b872/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec0_product35.cil.c [2021-11-23 15:03:10,651 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b43aff-cc33-450f-abb9-1556fb83b872/bin/ukojak-CwSLpZB5Qu/data/256ccc849/374c8808dc324f2aaa4a8db378153297/FLAG6a18d4364 [2021-11-23 15:03:11,276 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:03:11,277 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b43aff-cc33-450f-abb9-1556fb83b872/sv-benchmarks/c/product-lines/email_spec0_product35.cil.c [2021-11-23 15:03:11,302 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b43aff-cc33-450f-abb9-1556fb83b872/bin/ukojak-CwSLpZB5Qu/data/256ccc849/374c8808dc324f2aaa4a8db378153297/FLAG6a18d4364 [2021-11-23 15:03:11,489 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b43aff-cc33-450f-abb9-1556fb83b872/bin/ukojak-CwSLpZB5Qu/data/256ccc849/374c8808dc324f2aaa4a8db378153297 [2021-11-23 15:03:11,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:03:11,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:03:11,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:11,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:03:11,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:03:11,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:11" (1/1) ... [2021-11-23 15:03:11,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33741e45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:11, skipping insertion in model container [2021-11-23 15:03:11,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:11" (1/1) ... [2021-11-23 15:03:11,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:03:11,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:03:11,865 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_43b43aff-cc33-450f-abb9-1556fb83b872/sv-benchmarks/c/product-lines/email_spec0_product35.cil.c[5573,5586] [2021-11-23 15:03:12,338 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:12,353 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:03:12,388 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_43b43aff-cc33-450f-abb9-1556fb83b872/sv-benchmarks/c/product-lines/email_spec0_product35.cil.c[5573,5586] [2021-11-23 15:03:12,502 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:12,548 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:03:12,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:12 WrapperNode [2021-11-23 15:03:12,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:12,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:12,551 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:03:12,552 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:03:12,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:12" (1/1) ... [2021-11-23 15:03:12,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:12" (1/1) ... [2021-11-23 15:03:12,716 INFO L137 Inliner]: procedures = 137, calls = 246, calls flagged for inlining = 66, calls inlined = 63, statements flattened = 1139 [2021-11-23 15:03:12,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:12,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:03:12,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:03:12,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:03:12,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:12" (1/1) ... [2021-11-23 15:03:12,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:12" (1/1) ... [2021-11-23 15:03:12,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:12" (1/1) ... [2021-11-23 15:03:12,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:12" (1/1) ... [2021-11-23 15:03:12,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:12" (1/1) ... [2021-11-23 15:03:12,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:12" (1/1) ... [2021-11-23 15:03:12,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:12" (1/1) ... [2021-11-23 15:03:12,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:03:12,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:03:12,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:03:12,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:03:12,835 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:12" (1/1) ... [2021-11-23 15:03:12,847 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:12,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b43aff-cc33-450f-abb9-1556fb83b872/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:03:12,874 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b43aff-cc33-450f-abb9-1556fb83b872/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:03:12,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b43aff-cc33-450f-abb9-1556fb83b872/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:03:12,920 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:03:12,920 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:03:12,920 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:03:12,921 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:03:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:03:12,921 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:03:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:03:12,921 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:03:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:03:12,922 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:03:12,922 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:03:12,922 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:03:12,922 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:03:12,922 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:03:12,922 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:03:12,923 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:03:12,923 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:03:12,923 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:03:12,923 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:03:12,923 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:03:12,923 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:03:12,924 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:03:12,924 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:03:12,924 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:03:12,924 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:03:12,924 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:03:12,925 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:03:12,925 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:03:12,925 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:03:12,925 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-23 15:03:12,925 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-23 15:03:12,925 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:03:12,926 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:03:12,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:03:12,926 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:03:12,926 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:03:12,926 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:03:12,926 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:03:12,927 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:03:12,927 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:03:12,927 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:03:12,927 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:03:12,927 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:03:12,927 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:03:12,928 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:03:12,928 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:03:12,928 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:03:12,928 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:03:12,928 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:03:12,928 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:03:12,929 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:03:12,929 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:03:12,929 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:03:12,929 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:03:12,929 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:03:12,929 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:03:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:03:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:03:12,930 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:03:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:03:12,930 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:03:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:03:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:03:13,219 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:03:13,221 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:03:14,214 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:03:14,312 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 15:03:14,324 INFO L158 Benchmark]: Toolchain (without parser) took 2829.74ms. Allocated memory was 90.2MB in the beginning and 119.5MB in the end (delta: 29.4MB). Free memory was 51.3MB in the beginning and 82.6MB in the end (delta: -31.3MB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. [2021-11-23 15:03:14,324 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 90.2MB. Free memory was 61.0MB in the beginning and 61.0MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:03:14,325 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1052.50ms. Allocated memory was 90.2MB in the beginning and 119.5MB in the end (delta: 29.4MB). Free memory was 51.0MB in the beginning and 64.0MB in the end (delta: -13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:03:14,326 INFO L158 Benchmark]: Boogie Procedure Inliner took 166.62ms. Allocated memory is still 119.5MB. Free memory was 64.0MB in the beginning and 57.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:03:14,327 INFO L158 Benchmark]: Boogie Preprocessor took 109.86ms. Allocated memory is still 119.5MB. Free memory was 57.7MB in the beginning and 52.1MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:03:14,328 INFO L158 Benchmark]: RCFGBuilder took 1493.39ms. Allocated memory is still 119.5MB. Free memory was 52.1MB in the beginning and 82.6MB in the end (delta: -30.5MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2021-11-23 15:03:14,331 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 90.2MB. Free memory was 61.0MB in the beginning and 61.0MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1052.50ms. Allocated memory was 90.2MB in the beginning and 119.5MB in the end (delta: 29.4MB). Free memory was 51.0MB in the beginning and 64.0MB in the end (delta: -13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 166.62ms. Allocated memory is still 119.5MB. Free memory was 64.0MB in the beginning and 57.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 109.86ms. Allocated memory is still 119.5MB. Free memory was 57.7MB in the beginning and 52.1MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1493.39ms. Allocated memory is still 119.5MB. Free memory was 52.1MB in the beginning and 82.6MB in the end (delta: -30.5MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:03:14,379 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b43aff-cc33-450f-abb9-1556fb83b872/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_43b43aff-cc33-450f-abb9-1556fb83b872/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b43aff-cc33-450f-abb9-1556fb83b872/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_43b43aff-cc33-450f-abb9-1556fb83b872/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b43aff-cc33-450f-abb9-1556fb83b872/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product35.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b43aff-cc33-450f-abb9-1556fb83b872/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_43b43aff-cc33-450f-abb9-1556fb83b872/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 7ed16a2a74d5e33f66ab9b575b27ed24f9a6964adc1478fcc08a5f7b11595b14 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:03:16,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:03:16,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:03:16,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:03:16,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:03:16,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:03:16,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:03:16,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:03:16,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:03:16,950 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:03:16,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:03:16,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:03:16,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:03:16,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:03:16,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:03:16,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:03:16,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:03:16,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:03:16,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:03:16,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:03:16,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:03:16,993 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:03:16,995 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:03:16,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:03:17,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:03:17,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:03:17,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:03:17,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:03:17,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:03:17,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:03:17,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:03:17,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:03:17,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:03:17,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:03:17,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:03:17,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:03:17,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:03:17,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:03:17,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:03:17,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:03:17,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:03:17,028 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b43aff-cc33-450f-abb9-1556fb83b872/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:03:17,070 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:03:17,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:03:17,071 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:03:17,071 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:03:17,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:03:17,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:03:17,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:03:17,073 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:03:17,073 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:03:17,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:03:17,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:03:17,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:03:17,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:03:17,074 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:03:17,075 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:03:17,075 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:03:17,075 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:03:17,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:03:17,075 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:03:17,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:03:17,076 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:03:17,076 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:03:17,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:03:17,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:17,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:03:17,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:03:17,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:03:17,078 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:03:17,078 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:03:17,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:03:17,078 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:03:17,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:03:17,079 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_43b43aff-cc33-450f-abb9-1556fb83b872/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b43aff-cc33-450f-abb9-1556fb83b872/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ed16a2a74d5e33f66ab9b575b27ed24f9a6964adc1478fcc08a5f7b11595b14 [2021-11-23 15:03:17,465 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:03:17,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:03:17,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:03:17,491 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:03:17,492 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:03:17,494 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b43aff-cc33-450f-abb9-1556fb83b872/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec0_product35.cil.c [2021-11-23 15:03:17,589 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b43aff-cc33-450f-abb9-1556fb83b872/bin/ukojak-CwSLpZB5Qu/data/e51b51e2e/d2127779c3a7482fb5a20b2967a1d790/FLAGb1dcc0fc3 [2021-11-23 15:03:18,345 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:03:18,346 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b43aff-cc33-450f-abb9-1556fb83b872/sv-benchmarks/c/product-lines/email_spec0_product35.cil.c [2021-11-23 15:03:18,384 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b43aff-cc33-450f-abb9-1556fb83b872/bin/ukojak-CwSLpZB5Qu/data/e51b51e2e/d2127779c3a7482fb5a20b2967a1d790/FLAGb1dcc0fc3 [2021-11-23 15:03:18,589 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b43aff-cc33-450f-abb9-1556fb83b872/bin/ukojak-CwSLpZB5Qu/data/e51b51e2e/d2127779c3a7482fb5a20b2967a1d790 [2021-11-23 15:03:18,592 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:03:18,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:03:18,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:18,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:03:18,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:03:18,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:18" (1/1) ... [2021-11-23 15:03:18,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8ce3498 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:18, skipping insertion in model container [2021-11-23 15:03:18,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:18" (1/1) ... [2021-11-23 15:03:18,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:03:18,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:03:18,996 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_43b43aff-cc33-450f-abb9-1556fb83b872/sv-benchmarks/c/product-lines/email_spec0_product35.cil.c[5573,5586] [2021-11-23 15:03:19,473 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:19,496 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:03:19,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:03:19,528 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_43b43aff-cc33-450f-abb9-1556fb83b872/sv-benchmarks/c/product-lines/email_spec0_product35.cil.c[5573,5586] [2021-11-23 15:03:19,601 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:19,611 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:03:19,645 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_43b43aff-cc33-450f-abb9-1556fb83b872/sv-benchmarks/c/product-lines/email_spec0_product35.cil.c[5573,5586] [2021-11-23 15:03:19,748 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:19,803 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:03:19,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:19 WrapperNode [2021-11-23 15:03:19,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:19,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:19,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:03:19,806 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:03:19,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:19" (1/1) ... [2021-11-23 15:03:19,877 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:19" (1/1) ... [2021-11-23 15:03:19,963 INFO L137 Inliner]: procedures = 139, calls = 246, calls flagged for inlining = 66, calls inlined = 63, statements flattened = 1074 [2021-11-23 15:03:19,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:19,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:03:19,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:03:19,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:03:19,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:19" (1/1) ... [2021-11-23 15:03:19,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:19" (1/1) ... [2021-11-23 15:03:20,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:19" (1/1) ... [2021-11-23 15:03:20,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:19" (1/1) ... [2021-11-23 15:03:20,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:19" (1/1) ... [2021-11-23 15:03:20,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:19" (1/1) ... [2021-11-23 15:03:20,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:19" (1/1) ... [2021-11-23 15:03:20,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:03:20,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:03:20,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:03:20,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:03:20,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:19" (1/1) ... [2021-11-23 15:03:20,129 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:20,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b43aff-cc33-450f-abb9-1556fb83b872/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:03:20,160 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b43aff-cc33-450f-abb9-1556fb83b872/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:03:20,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b43aff-cc33-450f-abb9-1556fb83b872/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:03:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:03:20,211 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:03:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:03:20,211 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:03:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:03:20,213 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:03:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:03:20,213 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:03:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:03:20,214 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:03:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:03:20,214 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:03:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:03:20,214 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:03:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:03:20,214 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:03:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:03:20,214 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:03:20,215 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:03:20,215 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:03:20,216 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:03:20,216 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:03:20,216 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:03:20,216 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:03:20,216 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:03:20,216 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:03:20,217 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:03:20,217 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:03:20,217 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:03:20,217 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-23 15:03:20,217 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-23 15:03:20,217 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:03:20,218 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:03:20,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:03:20,218 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:03:20,218 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:03:20,218 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:03:20,218 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:03:20,218 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:03:20,218 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:03:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:03:20,219 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:03:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:03:20,219 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:03:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:03:20,219 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:03:20,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:03:20,220 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:03:20,220 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:03:20,221 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:03:20,221 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:03:20,221 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:03:20,223 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:03:20,223 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:03:20,223 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:03:20,224 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:03:20,224 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:03:20,224 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:03:20,224 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:03:20,225 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:03:20,225 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:03:20,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:03:20,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:03:20,508 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:03:20,510 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:03:21,652 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:03:21,715 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 15:03:21,723 INFO L158 Benchmark]: Toolchain (without parser) took 3126.32ms. Allocated memory was 58.7MB in the beginning and 96.5MB in the end (delta: 37.7MB). Free memory was 35.9MB in the beginning and 49.9MB in the end (delta: -13.9MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2021-11-23 15:03:21,725 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 58.7MB. Free memory was 40.4MB in the beginning and 40.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:03:21,726 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1207.18ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 35.6MB in the beginning and 39.9MB in the end (delta: -4.2MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2021-11-23 15:03:21,727 INFO L158 Benchmark]: Boogie Procedure Inliner took 170.77ms. Allocated memory is still 79.7MB. Free memory was 39.9MB in the beginning and 57.0MB in the end (delta: -17.2MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2021-11-23 15:03:21,728 INFO L158 Benchmark]: Boogie Preprocessor took 143.52ms. Allocated memory is still 79.7MB. Free memory was 57.0MB in the beginning and 51.6MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:03:21,729 INFO L158 Benchmark]: RCFGBuilder took 1598.70ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 51.6MB in the beginning and 49.9MB in the end (delta: 1.7MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2021-11-23 15:03:21,740 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 58.7MB. Free memory was 40.4MB in the beginning and 40.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1207.18ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 35.6MB in the beginning and 39.9MB in the end (delta: -4.2MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 170.77ms. Allocated memory is still 79.7MB. Free memory was 39.9MB in the beginning and 57.0MB in the end (delta: -17.2MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 143.52ms. Allocated memory is still 79.7MB. Free memory was 57.0MB in the beginning and 51.6MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1598.70ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 51.6MB in the beginning and 49.9MB in the end (delta: 1.7MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:03:21,788 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43b43aff-cc33-450f-abb9-1556fb83b872/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