./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec6_product32.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_d20ef6ab-88fe-452c-a0bb-172d873d49ab/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20ef6ab-88fe-452c-a0bb-172d873d49ab/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_d20ef6ab-88fe-452c-a0bb-172d873d49ab/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20ef6ab-88fe-452c-a0bb-172d873d49ab/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec6_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20ef6ab-88fe-452c-a0bb-172d873d49ab/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_d20ef6ab-88fe-452c-a0bb-172d873d49ab/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 67a5f870249755b02192cafa5b1141561e5c0ebfbfae7faed4cfc72be0ad5c3d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:03:43,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:03:43,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:03:43,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:03:43,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:03:43,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:03:43,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:03:43,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:03:43,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:03:43,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:03:43,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:03:43,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:03:43,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:03:43,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:03:43,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:03:43,589 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:03:43,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:03:43,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:03:43,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:03:43,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:03:43,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:03:43,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:03:43,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:03:43,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:03:43,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:03:43,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:03:43,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:03:43,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:03:43,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:03:43,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:03:43,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:03:43,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:03:43,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:03:43,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:03:43,631 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:03:43,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:03:43,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:03:43,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:03:43,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:03:43,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:03:43,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:03:43,636 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20ef6ab-88fe-452c-a0bb-172d873d49ab/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:03:43,680 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:03:43,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:03:43,682 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:03:43,683 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:03:43,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:03:43,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:03:43,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:03:43,684 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:03:43,685 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:03:43,685 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:03:43,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:03:43,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:03:43,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:03:43,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:03:43,693 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:03:43,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:03:43,694 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:03:43,694 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:03:43,694 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:03:43,694 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:03:43,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:03:43,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:43,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:03:43,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:03:43,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:03:43,696 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:03:43,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:03:43,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:03:43,697 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_d20ef6ab-88fe-452c-a0bb-172d873d49ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20ef6ab-88fe-452c-a0bb-172d873d49ab/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67a5f870249755b02192cafa5b1141561e5c0ebfbfae7faed4cfc72be0ad5c3d [2021-11-23 15:03:43,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:03:43,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:03:44,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:03:44,003 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:03:44,005 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:03:44,006 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20ef6ab-88fe-452c-a0bb-172d873d49ab/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec6_product32.cil.c [2021-11-23 15:03:44,113 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20ef6ab-88fe-452c-a0bb-172d873d49ab/bin/ukojak-CwSLpZB5Qu/data/181052508/c99854b70a774d999ad3a04a5da8c0a9/FLAGd16231e10 [2021-11-23 15:03:44,820 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:03:44,821 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20ef6ab-88fe-452c-a0bb-172d873d49ab/sv-benchmarks/c/product-lines/email_spec6_product32.cil.c [2021-11-23 15:03:44,850 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20ef6ab-88fe-452c-a0bb-172d873d49ab/bin/ukojak-CwSLpZB5Qu/data/181052508/c99854b70a774d999ad3a04a5da8c0a9/FLAGd16231e10 [2021-11-23 15:03:45,021 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20ef6ab-88fe-452c-a0bb-172d873d49ab/bin/ukojak-CwSLpZB5Qu/data/181052508/c99854b70a774d999ad3a04a5da8c0a9 [2021-11-23 15:03:45,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:03:45,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:03:45,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:45,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:03:45,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:03:45,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:45" (1/1) ... [2021-11-23 15:03:45,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2462c112 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:45, skipping insertion in model container [2021-11-23 15:03:45,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:45" (1/1) ... [2021-11-23 15:03:45,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:03:45,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:03:45,572 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_d20ef6ab-88fe-452c-a0bb-172d873d49ab/sv-benchmarks/c/product-lines/email_spec6_product32.cil.c[40215,40228] [2021-11-23 15:03:45,788 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:45,804 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:03:45,887 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_d20ef6ab-88fe-452c-a0bb-172d873d49ab/sv-benchmarks/c/product-lines/email_spec6_product32.cil.c[40215,40228] [2021-11-23 15:03:45,957 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:46,003 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:03:46,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:46 WrapperNode [2021-11-23 15:03:46,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:46,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:46,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:03:46,007 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:03:46,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:46" (1/1) ... [2021-11-23 15:03:46,071 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:46" (1/1) ... [2021-11-23 15:03:46,157 INFO L137 Inliner]: procedures = 135, calls = 244, calls flagged for inlining = 62, calls inlined = 54, statements flattened = 1014 [2021-11-23 15:03:46,164 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:46,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:03:46,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:03:46,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:03:46,175 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:46" (1/1) ... [2021-11-23 15:03:46,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:46" (1/1) ... [2021-11-23 15:03:46,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:46" (1/1) ... [2021-11-23 15:03:46,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:46" (1/1) ... [2021-11-23 15:03:46,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:46" (1/1) ... [2021-11-23 15:03:46,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:46" (1/1) ... [2021-11-23 15:03:46,249 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:46" (1/1) ... [2021-11-23 15:03:46,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:03:46,259 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:03:46,260 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:03:46,260 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:03:46,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:46" (1/1) ... [2021-11-23 15:03:46,268 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:46,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20ef6ab-88fe-452c-a0bb-172d873d49ab/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:03:46,306 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20ef6ab-88fe-452c-a0bb-172d873d49ab/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:03:46,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20ef6ab-88fe-452c-a0bb-172d873d49ab/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:03:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:03:46,353 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:03:46,353 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:03:46,353 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:03:46,353 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:03:46,353 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:03:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:03:46,354 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:03:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:03:46,373 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:03:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:03:46,373 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:03:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:03:46,374 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:03:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:03:46,374 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:03:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:03:46,375 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:03:46,375 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:03:46,375 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:03:46,375 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:03:46,375 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:03:46,375 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:03:46,376 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:03:46,376 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:03:46,376 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:03:46,376 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:03:46,376 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:03:46,377 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:03:46,377 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:03:46,377 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:03:46,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:03:46,377 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:03:46,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:03:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:03:46,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:03:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:03:46,378 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:03:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:03:46,379 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:03:46,379 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:03:46,379 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:03:46,379 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:03:46,379 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:03:46,380 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:03:46,380 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:03:46,380 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:03:46,380 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:03:46,380 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:03:46,381 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:03:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:03:46,381 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:03:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:03:46,381 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:03:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:03:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:03:46,382 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:03:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:03:46,382 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:03:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:03:46,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:03:46,641 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:03:46,644 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:03:47,445 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:03:47,549 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:03:47,554 INFO L158 Benchmark]: Toolchain (without parser) took 2524.09ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 56.0MB in the beginning and 68.1MB in the end (delta: -12.1MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. [2021-11-23 15:03:47,558 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 92.3MB. Free memory was 46.8MB in the beginning and 46.8MB in the end (delta: 45.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:03:47,559 INFO L158 Benchmark]: CACSL2BoogieTranslator took 963.48ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 55.9MB in the beginning and 57.9MB in the end (delta: -2.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:03:47,560 INFO L158 Benchmark]: Boogie Procedure Inliner took 159.06ms. Allocated memory is still 111.1MB. Free memory was 57.9MB in the beginning and 51.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:03:47,561 INFO L158 Benchmark]: Boogie Preprocessor took 93.13ms. Allocated memory is still 111.1MB. Free memory was 51.6MB in the beginning and 46.8MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:03:47,561 INFO L158 Benchmark]: RCFGBuilder took 1292.40ms. Allocated memory is still 111.1MB. Free memory was 46.8MB in the beginning and 68.1MB in the end (delta: -21.3MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2021-11-23 15:03:47,565 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 92.3MB. Free memory was 46.8MB in the beginning and 46.8MB in the end (delta: 45.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 963.48ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 55.9MB in the beginning and 57.9MB in the end (delta: -2.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 159.06ms. Allocated memory is still 111.1MB. Free memory was 57.9MB in the beginning and 51.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.13ms. Allocated memory is still 111.1MB. Free memory was 51.6MB in the beginning and 46.8MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1292.40ms. Allocated memory is still 111.1MB. Free memory was 46.8MB in the beginning and 68.1MB in the end (delta: -21.3MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:03:47,601 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20ef6ab-88fe-452c-a0bb-172d873d49ab/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_d20ef6ab-88fe-452c-a0bb-172d873d49ab/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20ef6ab-88fe-452c-a0bb-172d873d49ab/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_d20ef6ab-88fe-452c-a0bb-172d873d49ab/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20ef6ab-88fe-452c-a0bb-172d873d49ab/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec6_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20ef6ab-88fe-452c-a0bb-172d873d49ab/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_d20ef6ab-88fe-452c-a0bb-172d873d49ab/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 67a5f870249755b02192cafa5b1141561e5c0ebfbfae7faed4cfc72be0ad5c3d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:03:50,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:03:50,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:03:50,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:03:50,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:03:50,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:03:50,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:03:50,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:03:50,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:03:50,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:03:50,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:03:50,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:03:50,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:03:50,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:03:50,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:03:50,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:03:50,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:03:50,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:03:50,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:03:50,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:03:50,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:03:50,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:03:50,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:03:50,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:03:50,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:03:50,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:03:50,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:03:50,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:03:50,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:03:50,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:03:50,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:03:50,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:03:50,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:03:50,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:03:50,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:03:50,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:03:50,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:03:50,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:03:50,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:03:50,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:03:50,307 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:03:50,308 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20ef6ab-88fe-452c-a0bb-172d873d49ab/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:03:50,351 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:03:50,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:03:50,352 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:03:50,353 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:03:50,354 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:03:50,355 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:03:50,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:03:50,355 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:03:50,355 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:03:50,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:03:50,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:03:50,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:03:50,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:03:50,358 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:03:50,358 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:03:50,358 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:03:50,358 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:03:50,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:03:50,359 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:03:50,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:03:50,360 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:03:50,360 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:03:50,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:03:50,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:50,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:03:50,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:03:50,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:03:50,361 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:03:50,362 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:03:50,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:03:50,363 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:03:50,363 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:03:50,363 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_d20ef6ab-88fe-452c-a0bb-172d873d49ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20ef6ab-88fe-452c-a0bb-172d873d49ab/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67a5f870249755b02192cafa5b1141561e5c0ebfbfae7faed4cfc72be0ad5c3d [2021-11-23 15:03:50,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:03:50,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:03:50,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:03:50,814 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:03:50,814 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:03:50,817 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20ef6ab-88fe-452c-a0bb-172d873d49ab/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec6_product32.cil.c [2021-11-23 15:03:50,881 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20ef6ab-88fe-452c-a0bb-172d873d49ab/bin/ukojak-CwSLpZB5Qu/data/8059293b5/a7e49b3fde364abaab0d6968bd948fe4/FLAG82a16d354 [2021-11-23 15:03:51,535 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:03:51,536 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20ef6ab-88fe-452c-a0bb-172d873d49ab/sv-benchmarks/c/product-lines/email_spec6_product32.cil.c [2021-11-23 15:03:51,575 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20ef6ab-88fe-452c-a0bb-172d873d49ab/bin/ukojak-CwSLpZB5Qu/data/8059293b5/a7e49b3fde364abaab0d6968bd948fe4/FLAG82a16d354 [2021-11-23 15:03:51,754 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20ef6ab-88fe-452c-a0bb-172d873d49ab/bin/ukojak-CwSLpZB5Qu/data/8059293b5/a7e49b3fde364abaab0d6968bd948fe4 [2021-11-23 15:03:51,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:03:51,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:03:51,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:51,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:03:51,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:03:51,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:51" (1/1) ... [2021-11-23 15:03:51,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62dff367 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:51, skipping insertion in model container [2021-11-23 15:03:51,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:51" (1/1) ... [2021-11-23 15:03:51,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:03:51,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:03:52,421 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_d20ef6ab-88fe-452c-a0bb-172d873d49ab/sv-benchmarks/c/product-lines/email_spec6_product32.cil.c[40215,40228] [2021-11-23 15:03:52,571 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:52,594 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:03:52,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:03:52,739 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_d20ef6ab-88fe-452c-a0bb-172d873d49ab/sv-benchmarks/c/product-lines/email_spec6_product32.cil.c[40215,40228] [2021-11-23 15:03:52,812 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:52,827 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:03:52,868 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_d20ef6ab-88fe-452c-a0bb-172d873d49ab/sv-benchmarks/c/product-lines/email_spec6_product32.cil.c[40215,40228] [2021-11-23 15:03:52,912 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:52,963 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:03:52,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:52 WrapperNode [2021-11-23 15:03:52,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:52,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:52,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:03:52,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:03:52,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:52" (1/1) ... [2021-11-23 15:03:53,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:52" (1/1) ... [2021-11-23 15:03:53,113 INFO L137 Inliner]: procedures = 137, calls = 244, calls flagged for inlining = 62, calls inlined = 54, statements flattened = 956 [2021-11-23 15:03:53,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:53,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:03:53,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:03:53,114 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:03:53,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:52" (1/1) ... [2021-11-23 15:03:53,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:52" (1/1) ... [2021-11-23 15:03:53,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:52" (1/1) ... [2021-11-23 15:03:53,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:52" (1/1) ... [2021-11-23 15:03:53,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:52" (1/1) ... [2021-11-23 15:03:53,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:52" (1/1) ... [2021-11-23 15:03:53,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:52" (1/1) ... [2021-11-23 15:03:53,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:03:53,225 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:03:53,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:03:53,225 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:03:53,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:52" (1/1) ... [2021-11-23 15:03:53,232 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:53,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20ef6ab-88fe-452c-a0bb-172d873d49ab/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:03:53,256 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20ef6ab-88fe-452c-a0bb-172d873d49ab/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:03:53,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20ef6ab-88fe-452c-a0bb-172d873d49ab/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:03:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:03:53,311 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:03:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:03:53,311 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:03:53,313 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:03:53,313 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:03:53,314 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:03:53,314 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:03:53,314 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:03:53,314 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:03:53,314 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:03:53,314 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:03:53,314 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:03:53,315 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:03:53,315 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:03:53,315 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:03:53,315 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:03:53,315 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:03:53,315 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:03:53,315 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:03:53,315 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:03:53,316 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:03:53,316 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:03:53,316 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:03:53,316 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:03:53,316 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:03:53,316 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:03:53,316 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:03:53,316 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:03:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:03:53,317 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:03:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:03:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:03:53,317 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:03:53,318 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:03:53,318 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:03:53,318 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:03:53,318 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:03:53,318 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:03:53,318 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:03:53,319 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:03:53,319 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:03:53,319 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:03:53,319 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:03:53,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:03:53,319 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:03:53,320 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:03:53,320 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:03:53,320 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:03:53,321 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:03:53,321 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:03:53,321 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:03:53,323 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:03:53,323 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:03:53,323 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:03:53,324 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:03:53,324 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:03:53,324 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:03:53,324 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:03:53,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:03:53,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:03:53,648 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:03:53,651 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:03:54,753 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:03:54,824 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:03:54,831 INFO L158 Benchmark]: Toolchain (without parser) took 3069.18ms. Allocated memory was 58.7MB in the beginning and 109.1MB in the end (delta: 50.3MB). Free memory was 33.7MB in the beginning and 73.7MB in the end (delta: -40.0MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2021-11-23 15:03:54,832 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:03:54,834 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1200.66ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 33.5MB in the beginning and 40.2MB in the end (delta: -6.7MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2021-11-23 15:03:54,835 INFO L158 Benchmark]: Boogie Procedure Inliner took 147.72ms. Allocated memory is still 81.8MB. Free memory was 40.2MB in the beginning and 57.3MB in the end (delta: -17.2MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2021-11-23 15:03:54,836 INFO L158 Benchmark]: Boogie Preprocessor took 109.94ms. Allocated memory is still 81.8MB. Free memory was 57.3MB in the beginning and 52.7MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:03:54,837 INFO L158 Benchmark]: RCFGBuilder took 1603.81ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 52.7MB in the beginning and 73.7MB in the end (delta: -20.9MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2021-11-23 15:03:54,846 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 58.7MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1200.66ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 33.5MB in the beginning and 40.2MB in the end (delta: -6.7MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 147.72ms. Allocated memory is still 81.8MB. Free memory was 40.2MB in the beginning and 57.3MB in the end (delta: -17.2MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 109.94ms. Allocated memory is still 81.8MB. Free memory was 57.3MB in the beginning and 52.7MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1603.81ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 52.7MB in the beginning and 73.7MB in the end (delta: -20.9MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:03:54,900 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20ef6ab-88fe-452c-a0bb-172d873d49ab/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