./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_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_5d28310b-dda0-415f-a1e7-91fa3b902c37/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d28310b-dda0-415f-a1e7-91fa3b902c37/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_5d28310b-dda0-415f-a1e7-91fa3b902c37/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d28310b-dda0-415f-a1e7-91fa3b902c37/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product35.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d28310b-dda0-415f-a1e7-91fa3b902c37/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_5d28310b-dda0-415f-a1e7-91fa3b902c37/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 66ba4360d8cd17925c78e04f17940e3bee0e828bd2ae8cc06c9e6a2549687bf9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:52:46,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:52:46,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:52:46,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:52:46,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:52:46,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:52:46,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:52:46,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:52:46,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:52:46,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:52:46,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:52:46,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:52:46,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:52:46,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:52:46,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:52:46,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:52:46,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:52:46,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:52:46,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:52:46,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:52:46,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:52:46,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:52:46,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:52:46,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:52:46,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:52:46,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:52:46,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:52:46,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:52:46,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:52:46,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:52:46,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:52:46,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:52:46,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:52:46,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:52:46,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:52:46,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:52:46,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:52:46,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:52:46,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:52:46,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:52:46,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:52:46,725 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d28310b-dda0-415f-a1e7-91fa3b902c37/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:52:46,764 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:52:46,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:52:46,766 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:52:46,766 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:52:46,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:52:46,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:52:46,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:52:46,768 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:52:46,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:52:46,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:52:46,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:52:46,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:52:46,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:52:46,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:52:46,776 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:52:46,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:52:46,777 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:52:46,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:52:46,777 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:52:46,777 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:52:46,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:52:46,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:46,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:52:46,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:52:46,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:52:46,779 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:52:46,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:52:46,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:52:46,780 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_5d28310b-dda0-415f-a1e7-91fa3b902c37/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d28310b-dda0-415f-a1e7-91fa3b902c37/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66ba4360d8cd17925c78e04f17940e3bee0e828bd2ae8cc06c9e6a2549687bf9 [2021-11-23 15:52:47,036 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:52:47,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:52:47,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:52:47,073 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:52:47,075 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:52:47,076 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d28310b-dda0-415f-a1e7-91fa3b902c37/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec27_product35.cil.c [2021-11-23 15:52:47,161 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d28310b-dda0-415f-a1e7-91fa3b902c37/bin/ukojak-CwSLpZB5Qu/data/aa240362a/15e1e437138941b28840b9fb359b5752/FLAGbe67ff9f5 [2021-11-23 15:52:47,768 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:52:47,772 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d28310b-dda0-415f-a1e7-91fa3b902c37/sv-benchmarks/c/product-lines/email_spec27_product35.cil.c [2021-11-23 15:52:47,809 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d28310b-dda0-415f-a1e7-91fa3b902c37/bin/ukojak-CwSLpZB5Qu/data/aa240362a/15e1e437138941b28840b9fb359b5752/FLAGbe67ff9f5 [2021-11-23 15:52:48,162 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d28310b-dda0-415f-a1e7-91fa3b902c37/bin/ukojak-CwSLpZB5Qu/data/aa240362a/15e1e437138941b28840b9fb359b5752 [2021-11-23 15:52:48,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:52:48,166 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:52:48,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:48,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:52:48,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:52:48,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:48,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2296e6ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48, skipping insertion in model container [2021-11-23 15:52:48,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:48,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:52:48,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:48,670 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_5d28310b-dda0-415f-a1e7-91fa3b902c37/sv-benchmarks/c/product-lines/email_spec27_product35.cil.c[40704,40717] [2021-11-23 15:52:48,817 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:48,828 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:52:48,911 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_5d28310b-dda0-415f-a1e7-91fa3b902c37/sv-benchmarks/c/product-lines/email_spec27_product35.cil.c[40704,40717] [2021-11-23 15:52:48,944 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:48,988 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:52:48,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48 WrapperNode [2021-11-23 15:52:48,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:48,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:48,991 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:52:48,991 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:52:48,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:49,027 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:49,090 INFO L137 Inliner]: procedures = 137, calls = 248, calls flagged for inlining = 65, calls inlined = 62, statements flattened = 1140 [2021-11-23 15:52:49,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:49,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:52:49,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:52:49,092 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:52:49,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:49,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:49,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:49,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:49,134 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:49,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:49,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:49,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:52:49,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:52:49,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:52:49,174 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:52:49,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:49,200 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:49,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d28310b-dda0-415f-a1e7-91fa3b902c37/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:52:49,226 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d28310b-dda0-415f-a1e7-91fa3b902c37/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:52:49,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d28310b-dda0-415f-a1e7-91fa3b902c37/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:52:49,265 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:52:49,265 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:52:49,265 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:52:49,265 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:52:49,265 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:52:49,266 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:52:49,266 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:52:49,266 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:52:49,266 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:52:49,266 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:52:49,266 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:52:49,267 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:52:49,267 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:52:49,267 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:52:49,267 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:52:49,267 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:52:49,267 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:52:49,268 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:52:49,268 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:52:49,268 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:52:49,268 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:52:49,268 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:52:49,268 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:52:49,269 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:52:49,269 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:52:49,269 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:52:49,269 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:52:49,269 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:52:49,269 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:52:49,270 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-23 15:52:49,270 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-23 15:52:49,270 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:52:49,270 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:52:49,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:52:49,270 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:52:49,271 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:52:49,271 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:52:49,271 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:52:49,271 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:52:49,271 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:52:49,272 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:52:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:52:49,272 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:52:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:52:49,272 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:52:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:52:49,273 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2021-11-23 15:52:49,273 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2021-11-23 15:52:49,273 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:52:49,273 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:52:49,273 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:52:49,273 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:52:49,274 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:52:49,274 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:52:49,274 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:52:49,274 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:52:49,274 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:52:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:52:49,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:52:49,275 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:52:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:52:49,275 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:52:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:52:49,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:52:49,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:52:49,510 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:52:49,512 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:52:50,533 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:52:50,609 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 15:52:50,619 INFO L158 Benchmark]: Toolchain (without parser) took 2450.96ms. Allocated memory is still 134.2MB. Free memory was 95.8MB in the beginning and 62.2MB in the end (delta: 33.6MB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. [2021-11-23 15:52:50,620 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 134.2MB. Free memory was 110.6MB in the beginning and 110.5MB in the end (delta: 25.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:52:50,622 INFO L158 Benchmark]: CACSL2BoogieTranslator took 816.68ms. Allocated memory is still 134.2MB. Free memory was 95.5MB in the beginning and 81.7MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:52:50,623 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.47ms. Allocated memory is still 134.2MB. Free memory was 81.7MB in the beginning and 74.7MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:52:50,625 INFO L158 Benchmark]: Boogie Preprocessor took 81.26ms. Allocated memory is still 134.2MB. Free memory was 74.7MB in the beginning and 69.8MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:52:50,625 INFO L158 Benchmark]: RCFGBuilder took 1442.91ms. Allocated memory is still 134.2MB. Free memory was 69.8MB in the beginning and 62.2MB in the end (delta: 7.6MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2021-11-23 15:52:50,634 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 134.2MB. Free memory was 110.6MB in the beginning and 110.5MB in the end (delta: 25.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 816.68ms. Allocated memory is still 134.2MB. Free memory was 95.5MB in the beginning and 81.7MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.47ms. Allocated memory is still 134.2MB. Free memory was 81.7MB in the beginning and 74.7MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.26ms. Allocated memory is still 134.2MB. Free memory was 74.7MB in the beginning and 69.8MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1442.91ms. Allocated memory is still 134.2MB. Free memory was 69.8MB in the beginning and 62.2MB in the end (delta: 7.6MB). Peak memory consumption was 30.5MB. 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 15:52:50,675 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d28310b-dda0-415f-a1e7-91fa3b902c37/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_5d28310b-dda0-415f-a1e7-91fa3b902c37/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d28310b-dda0-415f-a1e7-91fa3b902c37/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_5d28310b-dda0-415f-a1e7-91fa3b902c37/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d28310b-dda0-415f-a1e7-91fa3b902c37/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product35.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d28310b-dda0-415f-a1e7-91fa3b902c37/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_5d28310b-dda0-415f-a1e7-91fa3b902c37/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 66ba4360d8cd17925c78e04f17940e3bee0e828bd2ae8cc06c9e6a2549687bf9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:52:52,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:52:52,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:52:53,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:52:53,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:52:53,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:52:53,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:52:53,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:52:53,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:52:53,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:52:53,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:52:53,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:52:53,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:52:53,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:52:53,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:52:53,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:52:53,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:52:53,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:52:53,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:52:53,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:52:53,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:52:53,108 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:52:53,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:52:53,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:52:53,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:52:53,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:52:53,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:52:53,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:52:53,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:52:53,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:52:53,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:52:53,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:52:53,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:52:53,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:52:53,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:52:53,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:52:53,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:52:53,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:52:53,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:52:53,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:52:53,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:52:53,144 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d28310b-dda0-415f-a1e7-91fa3b902c37/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:52:53,189 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:52:53,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:52:53,191 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:52:53,191 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:52:53,192 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:52:53,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:52:53,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:52:53,193 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:52:53,193 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:52:53,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:52:53,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:52:53,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:52:53,195 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:52:53,195 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:52:53,196 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:52:53,196 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:52:53,196 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:52:53,196 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:52:53,196 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:52:53,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:52:53,197 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:52:53,197 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:52:53,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:52:53,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:53,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:52:53,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:52:53,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:52:53,199 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:52:53,199 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:52:53,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:52:53,199 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:52:53,200 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:52:53,200 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_5d28310b-dda0-415f-a1e7-91fa3b902c37/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d28310b-dda0-415f-a1e7-91fa3b902c37/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66ba4360d8cd17925c78e04f17940e3bee0e828bd2ae8cc06c9e6a2549687bf9 [2021-11-23 15:52:53,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:52:53,623 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:52:53,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:52:53,627 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:52:53,628 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:52:53,630 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d28310b-dda0-415f-a1e7-91fa3b902c37/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec27_product35.cil.c [2021-11-23 15:52:53,695 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d28310b-dda0-415f-a1e7-91fa3b902c37/bin/ukojak-CwSLpZB5Qu/data/72dda434c/45a9ef5b9ee9493b9d598a544566a79a/FLAGcd60d6fb4 [2021-11-23 15:52:54,413 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:52:54,413 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d28310b-dda0-415f-a1e7-91fa3b902c37/sv-benchmarks/c/product-lines/email_spec27_product35.cil.c [2021-11-23 15:52:54,454 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d28310b-dda0-415f-a1e7-91fa3b902c37/bin/ukojak-CwSLpZB5Qu/data/72dda434c/45a9ef5b9ee9493b9d598a544566a79a/FLAGcd60d6fb4 [2021-11-23 15:52:54,527 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d28310b-dda0-415f-a1e7-91fa3b902c37/bin/ukojak-CwSLpZB5Qu/data/72dda434c/45a9ef5b9ee9493b9d598a544566a79a [2021-11-23 15:52:54,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:52:54,531 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:52:54,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:54,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:52:54,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:52:54,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:54" (1/1) ... [2021-11-23 15:52:54,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f6ba47e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:54, skipping insertion in model container [2021-11-23 15:52:54,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:54" (1/1) ... [2021-11-23 15:52:54,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:52:54,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:55,134 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_5d28310b-dda0-415f-a1e7-91fa3b902c37/sv-benchmarks/c/product-lines/email_spec27_product35.cil.c[40704,40717] [2021-11-23 15:52:55,289 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:55,305 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:52:55,328 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:55,394 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_5d28310b-dda0-415f-a1e7-91fa3b902c37/sv-benchmarks/c/product-lines/email_spec27_product35.cil.c[40704,40717] [2021-11-23 15:52:55,456 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:55,467 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:52:55,530 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d28310b-dda0-415f-a1e7-91fa3b902c37/sv-benchmarks/c/product-lines/email_spec27_product35.cil.c[40704,40717] [2021-11-23 15:52:55,562 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:55,623 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:52:55,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:55 WrapperNode [2021-11-23 15:52:55,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:55,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:55,626 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:52:55,626 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:52:55,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:55" (1/1) ... [2021-11-23 15:52:55,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:55" (1/1) ... [2021-11-23 15:52:55,745 INFO L137 Inliner]: procedures = 139, calls = 248, calls flagged for inlining = 65, calls inlined = 62, statements flattened = 1073 [2021-11-23 15:52:55,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:55,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:52:55,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:52:55,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:52:55,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:55" (1/1) ... [2021-11-23 15:52:55,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:55" (1/1) ... [2021-11-23 15:52:55,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:55" (1/1) ... [2021-11-23 15:52:55,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:55" (1/1) ... [2021-11-23 15:52:55,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:55" (1/1) ... [2021-11-23 15:52:55,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:55" (1/1) ... [2021-11-23 15:52:55,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:55" (1/1) ... [2021-11-23 15:52:55,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:52:55,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:52:55,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:52:55,862 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:52:55,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:55" (1/1) ... [2021-11-23 15:52:55,873 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:55,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d28310b-dda0-415f-a1e7-91fa3b902c37/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:52:55,899 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d28310b-dda0-415f-a1e7-91fa3b902c37/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:52:55,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d28310b-dda0-415f-a1e7-91fa3b902c37/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:52:55,962 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:52:55,963 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:52:55,963 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:52:55,963 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:52:55,963 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:52:55,963 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:52:55,964 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:52:55,964 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:52:55,964 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:52:55,965 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:52:55,965 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:52:55,965 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:52:55,965 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:52:55,965 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:52:55,965 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:52:55,966 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:52:55,966 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:52:55,966 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:52:55,966 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:52:55,966 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:52:55,966 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:52:55,967 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:52:55,967 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:52:55,967 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:52:55,967 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:52:55,967 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:52:55,967 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:52:55,968 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:52:55,968 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:52:55,968 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-23 15:52:55,968 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-23 15:52:55,969 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:52:55,969 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:52:55,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:52:55,969 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:52:55,969 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:52:55,970 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:52:55,970 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:52:55,970 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:52:55,970 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:52:55,970 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:52:55,971 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:52:55,971 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:52:55,971 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:52:55,971 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:52:55,971 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:52:55,972 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2021-11-23 15:52:55,972 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2021-11-23 15:52:55,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:52:55,973 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:52:55,973 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:52:55,974 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:52:55,975 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:52:55,975 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:52:55,975 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:52:55,976 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:52:55,977 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:52:55,977 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:52:55,977 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:52:55,977 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:52:55,978 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:52:55,978 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:52:55,978 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:52:55,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:52:55,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:52:56,288 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:52:56,290 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:52:57,484 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:52:57,577 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 15:52:57,584 INFO L158 Benchmark]: Toolchain (without parser) took 3051.56ms. Allocated memory was 67.1MB in the beginning and 119.5MB in the end (delta: 52.4MB). Free memory was 43.3MB in the beginning and 87.7MB in the end (delta: -44.4MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2021-11-23 15:52:57,585 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 67.1MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:52:57,587 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1092.44ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 43.1MB in the beginning and 66.1MB in the end (delta: -23.0MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2021-11-23 15:52:57,587 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.04ms. Allocated memory is still 90.2MB. Free memory was 66.1MB in the beginning and 59.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:52:57,588 INFO L158 Benchmark]: Boogie Preprocessor took 114.37ms. Allocated memory is still 90.2MB. Free memory was 59.8MB in the beginning and 54.4MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:52:57,589 INFO L158 Benchmark]: RCFGBuilder took 1719.45ms. Allocated memory was 90.2MB in the beginning and 119.5MB in the end (delta: 29.4MB). Free memory was 54.4MB in the beginning and 87.7MB in the end (delta: -33.3MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2021-11-23 15:52:57,598 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 67.1MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1092.44ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 43.1MB in the beginning and 66.1MB in the end (delta: -23.0MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.04ms. Allocated memory is still 90.2MB. Free memory was 66.1MB in the beginning and 59.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 114.37ms. Allocated memory is still 90.2MB. Free memory was 59.8MB in the beginning and 54.4MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1719.45ms. Allocated memory was 90.2MB in the beginning and 119.5MB in the end (delta: 29.4MB). Free memory was 54.4MB in the beginning and 87.7MB in the end (delta: -33.3MB). Peak memory consumption was 23.5MB. 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 15:52:57,652 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d28310b-dda0-415f-a1e7-91fa3b902c37/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable