./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product27.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_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/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_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/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_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/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 00530584ceb95509e59a4223c6066e974815f5b40475a70fc9a47cceec3e0b2f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:59:17,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:59:17,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:59:17,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:59:17,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:59:17,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:59:17,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:59:17,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:59:17,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:59:17,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:59:17,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:59:17,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:59:17,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:59:17,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:59:17,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:59:17,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:59:17,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:59:17,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:59:17,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:59:17,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:59:17,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:59:17,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:59:17,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:59:17,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:59:17,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:59:17,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:59:17,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:59:17,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:59:17,855 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:59:17,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:59:17,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:59:17,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:59:17,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:59:17,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:59:17,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:59:17,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:59:17,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:59:17,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:59:17,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:59:17,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:59:17,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:59:17,868 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:59:17,907 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:59:17,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:59:17,909 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:59:17,910 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:59:17,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:59:17,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:59:17,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:59:17,911 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:59:17,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:59:17,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:59:17,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:59:17,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:59:17,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:59:17,919 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:59:17,919 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:59:17,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:59:17,920 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:59:17,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:59:17,920 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:59:17,920 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:59:17,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:59:17,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:17,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:59:17,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:59:17,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:59:17,921 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:59:17,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:59:17,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:59:17,922 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_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00530584ceb95509e59a4223c6066e974815f5b40475a70fc9a47cceec3e0b2f [2021-11-23 15:59:18,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:59:18,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:59:18,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:59:18,226 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:59:18,227 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:59:18,229 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec11_product27.cil.c [2021-11-23 15:59:18,324 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/bin/ukojak-CwSLpZB5Qu/data/08d23b764/88061e9d4fd54f229d302ea58daf3abd/FLAG2d200d461 [2021-11-23 15:59:18,939 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:59:18,939 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/sv-benchmarks/c/product-lines/email_spec11_product27.cil.c [2021-11-23 15:59:18,967 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/bin/ukojak-CwSLpZB5Qu/data/08d23b764/88061e9d4fd54f229d302ea58daf3abd/FLAG2d200d461 [2021-11-23 15:59:19,159 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/bin/ukojak-CwSLpZB5Qu/data/08d23b764/88061e9d4fd54f229d302ea58daf3abd [2021-11-23 15:59:19,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:59:19,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:59:19,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:19,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:59:19,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:59:19,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:19" (1/1) ... [2021-11-23 15:59:19,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69ce1472 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:19, skipping insertion in model container [2021-11-23 15:59:19,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:19" (1/1) ... [2021-11-23 15:59:19,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:59:19,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:19,696 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_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/sv-benchmarks/c/product-lines/email_spec11_product27.cil.c[34014,34027] [2021-11-23 15:59:19,837 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:19,852 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:59:19,938 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_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/sv-benchmarks/c/product-lines/email_spec11_product27.cil.c[34014,34027] [2021-11-23 15:59:19,994 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:20,043 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:59:20,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:20 WrapperNode [2021-11-23 15:59:20,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:20,045 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:20,045 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:59:20,065 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:59:20,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:20" (1/1) ... [2021-11-23 15:59:20,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:20" (1/1) ... [2021-11-23 15:59:20,194 INFO L137 Inliner]: procedures = 133, calls = 227, calls flagged for inlining = 65, calls inlined = 62, statements flattened = 1125 [2021-11-23 15:59:20,204 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:20,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:59:20,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:59:20,205 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:59:20,212 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:20" (1/1) ... [2021-11-23 15:59:20,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:20" (1/1) ... [2021-11-23 15:59:20,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:20" (1/1) ... [2021-11-23 15:59:20,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:20" (1/1) ... [2021-11-23 15:59:20,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:20" (1/1) ... [2021-11-23 15:59:20,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:20" (1/1) ... [2021-11-23 15:59:20,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:20" (1/1) ... [2021-11-23 15:59:20,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:59:20,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:59:20,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:59:20,284 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:59:20,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:20" (1/1) ... [2021-11-23 15:59:20,290 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:20,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:59:20,357 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:59:20,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:59:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:59:20,430 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:59:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:59:20,432 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:59:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:59:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:59:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:59:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:59:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:59:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:59:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:59:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:59:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:59:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:59:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:59:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:59:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:59:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:59:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:59:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:59:20,436 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:59:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-23 15:59:20,436 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-23 15:59:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:59:20,436 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:59:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:59:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:59:20,437 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:59:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:59:20,437 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:59:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:59:20,437 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:59:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:59:20,438 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:59:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:59:20,438 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:59:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:59:20,438 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:59:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:59:20,439 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:59:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:59:20,439 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:59:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:59:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:59:20,440 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:59:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:59:20,440 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:59:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:59:20,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:59:20,694 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:59:20,712 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:59:21,798 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:59:21,870 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 15:59:21,875 INFO L158 Benchmark]: Toolchain (without parser) took 2709.32ms. Allocated memory was 90.2MB in the beginning and 119.5MB in the end (delta: 29.4MB). Free memory was 49.9MB in the beginning and 60.3MB in the end (delta: -10.4MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2021-11-23 15:59:21,876 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 90.2MB. Free memory was 68.7MB in the beginning and 68.6MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:21,877 INFO L158 Benchmark]: CACSL2BoogieTranslator took 879.22ms. Allocated memory is still 90.2MB. Free memory was 49.7MB in the beginning and 38.1MB in the end (delta: 11.5MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2021-11-23 15:59:21,879 INFO L158 Benchmark]: Boogie Procedure Inliner took 158.64ms. Allocated memory was 90.2MB in the beginning and 119.5MB in the end (delta: 29.4MB). Free memory was 38.1MB in the beginning and 90.1MB in the end (delta: -51.9MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2021-11-23 15:59:21,880 INFO L158 Benchmark]: Boogie Preprocessor took 78.08ms. Allocated memory is still 119.5MB. Free memory was 90.1MB in the beginning and 85.3MB in the end (delta: 4.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:59:21,880 INFO L158 Benchmark]: RCFGBuilder took 1588.80ms. Allocated memory is still 119.5MB. Free memory was 84.8MB in the beginning and 60.3MB in the end (delta: 24.5MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2021-11-23 15:59:21,889 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 90.2MB. Free memory was 68.7MB in the beginning and 68.6MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 879.22ms. Allocated memory is still 90.2MB. Free memory was 49.7MB in the beginning and 38.1MB in the end (delta: 11.5MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 158.64ms. Allocated memory was 90.2MB in the beginning and 119.5MB in the end (delta: 29.4MB). Free memory was 38.1MB in the beginning and 90.1MB in the end (delta: -51.9MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.08ms. Allocated memory is still 119.5MB. Free memory was 90.1MB in the beginning and 85.3MB in the end (delta: 4.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1588.80ms. Allocated memory is still 119.5MB. Free memory was 84.8MB in the beginning and 60.3MB in the end (delta: 24.5MB). Peak memory consumption was 34.1MB. 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 15:59:21,945 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/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_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/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_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/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_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/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 00530584ceb95509e59a4223c6066e974815f5b40475a70fc9a47cceec3e0b2f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:59:24,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:59:24,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:59:24,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:59:24,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:59:24,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:59:24,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:59:24,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:59:24,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:59:24,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:59:24,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:59:24,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:59:24,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:59:24,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:59:24,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:59:24,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:59:24,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:59:24,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:59:24,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:59:24,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:59:24,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:59:24,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:59:24,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:59:24,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:59:24,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:59:24,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:59:24,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:59:24,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:59:24,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:59:24,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:59:24,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:59:24,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:59:24,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:59:24,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:59:24,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:59:24,581 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:59:24,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:59:24,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:59:24,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:59:24,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:59:24,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:59:24,586 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:59:24,635 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:59:24,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:59:24,637 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:59:24,637 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:59:24,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:59:24,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:59:24,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:59:24,639 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:59:24,640 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:59:24,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:59:24,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:59:24,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:59:24,641 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:59:24,641 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:59:24,641 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:59:24,642 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:59:24,642 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:59:24,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:59:24,642 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:59:24,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:59:24,643 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:59:24,643 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:59:24,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:59:24,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:24,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:59:24,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:59:24,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:59:24,644 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:59:24,644 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:59:24,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:59:24,644 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:59:24,645 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:59:24,645 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_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00530584ceb95509e59a4223c6066e974815f5b40475a70fc9a47cceec3e0b2f [2021-11-23 15:59:25,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:59:25,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:59:25,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:59:25,143 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:59:25,144 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:59:25,146 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec11_product27.cil.c [2021-11-23 15:59:25,230 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/bin/ukojak-CwSLpZB5Qu/data/1fdedd341/4cf407662f084749828835ba57e0120d/FLAG9ce62d975 [2021-11-23 15:59:25,977 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:59:25,977 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/sv-benchmarks/c/product-lines/email_spec11_product27.cil.c [2021-11-23 15:59:26,005 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/bin/ukojak-CwSLpZB5Qu/data/1fdedd341/4cf407662f084749828835ba57e0120d/FLAG9ce62d975 [2021-11-23 15:59:26,162 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/bin/ukojak-CwSLpZB5Qu/data/1fdedd341/4cf407662f084749828835ba57e0120d [2021-11-23 15:59:26,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:59:26,166 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:59:26,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:26,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:59:26,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:59:26,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:26" (1/1) ... [2021-11-23 15:59:26,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c5ed08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:26, skipping insertion in model container [2021-11-23 15:59:26,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:26" (1/1) ... [2021-11-23 15:59:26,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:59:26,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:26,736 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_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/sv-benchmarks/c/product-lines/email_spec11_product27.cil.c[34014,34027] [2021-11-23 15:59:27,019 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:27,034 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:59:27,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:27,091 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_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/sv-benchmarks/c/product-lines/email_spec11_product27.cil.c[34014,34027] [2021-11-23 15:59:27,144 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:27,150 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:59:27,195 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_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/sv-benchmarks/c/product-lines/email_spec11_product27.cil.c[34014,34027] [2021-11-23 15:59:27,232 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:27,272 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:59:27,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:27 WrapperNode [2021-11-23 15:59:27,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:27,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:27,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:59:27,274 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:59:27,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:27" (1/1) ... [2021-11-23 15:59:27,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:27" (1/1) ... [2021-11-23 15:59:27,429 INFO L137 Inliner]: procedures = 135, calls = 227, calls flagged for inlining = 65, calls inlined = 62, statements flattened = 1070 [2021-11-23 15:59:27,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:27,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:59:27,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:59:27,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:59:27,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:27" (1/1) ... [2021-11-23 15:59:27,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:27" (1/1) ... [2021-11-23 15:59:27,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:27" (1/1) ... [2021-11-23 15:59:27,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:27" (1/1) ... [2021-11-23 15:59:27,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:27" (1/1) ... [2021-11-23 15:59:27,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:27" (1/1) ... [2021-11-23 15:59:27,535 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:27" (1/1) ... [2021-11-23 15:59:27,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:59:27,548 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:59:27,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:59:27,549 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:59:27,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:27" (1/1) ... [2021-11-23 15:59:27,558 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:27,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:59:27,602 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:59:27,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:59:27,661 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:59:27,661 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:59:27,662 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:59:27,662 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:59:27,662 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:59:27,662 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:59:27,663 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:59:27,664 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:59:27,664 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:59:27,665 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:59:27,665 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:59:27,665 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:59:27,665 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:59:27,666 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:59:27,666 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:59:27,666 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:59:27,666 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:59:27,666 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:59:27,667 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:59:27,667 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:59:27,667 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:59:27,667 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-23 15:59:27,668 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-23 15:59:27,668 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:59:27,668 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:59:27,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:59:27,668 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:59:27,669 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:59:27,669 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:59:27,669 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:59:27,669 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:59:27,670 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:59:27,670 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:59:27,670 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:59:27,671 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:59:27,671 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:59:27,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:59:27,672 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:59:27,672 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:59:27,672 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:59:27,673 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:59:27,673 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:59:27,673 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:59:27,673 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:59:27,674 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:59:27,674 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:59:27,674 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:59:27,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:59:27,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:59:28,026 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:59:28,029 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:59:29,072 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:59:29,142 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 15:59:29,150 INFO L158 Benchmark]: Toolchain (without parser) took 2981.78ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 45.0MB in the beginning and 59.5MB in the end (delta: -14.5MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2021-11-23 15:59:29,151 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 81.8MB. Free memory was 64.1MB in the beginning and 64.1MB in the end (delta: 69.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:29,154 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1105.42ms. Allocated memory is still 81.8MB. Free memory was 44.8MB in the beginning and 46.2MB in the end (delta: -1.4MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2021-11-23 15:59:29,154 INFO L158 Benchmark]: Boogie Procedure Inliner took 156.45ms. Allocated memory is still 81.8MB. Free memory was 46.2MB in the beginning and 40.2MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:59:29,156 INFO L158 Benchmark]: Boogie Preprocessor took 116.86ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 40.2MB in the beginning and 85.5MB in the end (delta: -45.2MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2021-11-23 15:59:29,157 INFO L158 Benchmark]: RCFGBuilder took 1598.38ms. Allocated memory is still 107.0MB. Free memory was 85.5MB in the beginning and 59.5MB in the end (delta: 25.9MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2021-11-23 15:59:29,168 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 81.8MB. Free memory was 64.1MB in the beginning and 64.1MB in the end (delta: 69.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1105.42ms. Allocated memory is still 81.8MB. Free memory was 44.8MB in the beginning and 46.2MB in the end (delta: -1.4MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 156.45ms. Allocated memory is still 81.8MB. Free memory was 46.2MB in the beginning and 40.2MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 116.86ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 40.2MB in the beginning and 85.5MB in the end (delta: -45.2MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1598.38ms. Allocated memory is still 107.0MB. Free memory was 85.5MB in the beginning and 59.5MB in the end (delta: 25.9MB). Peak memory consumption was 41.5MB. 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 15:59:29,209 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b410fc5a-b15b-4d7e-97a5-1bf126f8e177/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