./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec9_product29.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_16b2b51d-5528-417f-bcaf-5e273afa5292/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16b2b51d-5528-417f-bcaf-5e273afa5292/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_16b2b51d-5528-417f-bcaf-5e273afa5292/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16b2b51d-5528-417f-bcaf-5e273afa5292/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16b2b51d-5528-417f-bcaf-5e273afa5292/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_16b2b51d-5528-417f-bcaf-5e273afa5292/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 e2402328b10acba07d45e1b6bd18216e1645c73446d4739f1dc37852ed64162e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:42:49,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:42:49,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:42:49,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:42:49,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:42:49,737 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:42:49,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:42:49,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:42:49,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:42:49,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:42:49,747 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:42:49,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:42:49,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:42:49,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:42:49,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:42:49,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:42:49,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:42:49,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:42:49,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:42:49,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:42:49,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:42:49,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:42:49,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:42:49,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:42:49,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:42:49,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:42:49,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:42:49,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:42:49,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:42:49,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:42:49,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:42:49,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:42:49,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:42:49,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:42:49,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:42:49,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:42:49,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:42:49,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:42:49,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:42:49,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:42:49,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:42:49,812 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16b2b51d-5528-417f-bcaf-5e273afa5292/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:42:49,859 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:42:49,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:42:49,861 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:42:49,861 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:42:49,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:42:49,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:42:49,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:42:49,862 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:42:49,862 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:42:49,863 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:42:49,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:42:49,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:42:49,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:42:49,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:42:49,871 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:42:49,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:42:49,871 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:42:49,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:42:49,871 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:42:49,872 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:42:49,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:42:49,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:49,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:42:49,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:42:49,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:42:49,873 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:42:49,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:42:49,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:42:49,873 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_16b2b51d-5528-417f-bcaf-5e273afa5292/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16b2b51d-5528-417f-bcaf-5e273afa5292/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2402328b10acba07d45e1b6bd18216e1645c73446d4739f1dc37852ed64162e [2021-11-23 15:42:50,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:42:50,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:42:50,136 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:42:50,137 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:42:50,138 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:42:50,140 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16b2b51d-5528-417f-bcaf-5e273afa5292/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec9_product29.cil.c [2021-11-23 15:42:50,229 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16b2b51d-5528-417f-bcaf-5e273afa5292/bin/ukojak-CwSLpZB5Qu/data/d1fc5ab3e/d93c5583d45d463e8c55b1121aa3c368/FLAGeaedb9bcf [2021-11-23 15:42:50,788 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:42:50,789 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16b2b51d-5528-417f-bcaf-5e273afa5292/sv-benchmarks/c/product-lines/email_spec9_product29.cil.c [2021-11-23 15:42:50,824 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16b2b51d-5528-417f-bcaf-5e273afa5292/bin/ukojak-CwSLpZB5Qu/data/d1fc5ab3e/d93c5583d45d463e8c55b1121aa3c368/FLAGeaedb9bcf [2021-11-23 15:42:51,043 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16b2b51d-5528-417f-bcaf-5e273afa5292/bin/ukojak-CwSLpZB5Qu/data/d1fc5ab3e/d93c5583d45d463e8c55b1121aa3c368 [2021-11-23 15:42:51,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:42:51,047 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:42:51,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:51,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:42:51,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:42:51,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:51" (1/1) ... [2021-11-23 15:42:51,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dbd831c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:51, skipping insertion in model container [2021-11-23 15:42:51,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:51" (1/1) ... [2021-11-23 15:42:51,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:42:51,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:51,888 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_16b2b51d-5528-417f-bcaf-5e273afa5292/sv-benchmarks/c/product-lines/email_spec9_product29.cil.c[65089,65102] [2021-11-23 15:42:51,891 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:51,906 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:42:52,011 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_16b2b51d-5528-417f-bcaf-5e273afa5292/sv-benchmarks/c/product-lines/email_spec9_product29.cil.c[65089,65102] [2021-11-23 15:42:52,011 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:52,047 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:42:52,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:52 WrapperNode [2021-11-23 15:42:52,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:52,049 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:52,049 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:42:52,051 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:42:52,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:52" (1/1) ... [2021-11-23 15:42:52,115 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:52" (1/1) ... [2021-11-23 15:42:52,196 INFO L137 Inliner]: procedures = 132, calls = 232, calls flagged for inlining = 56, calls inlined = 48, statements flattened = 939 [2021-11-23 15:42:52,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:52,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:42:52,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:42:52,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:42:52,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:52" (1/1) ... [2021-11-23 15:42:52,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:52" (1/1) ... [2021-11-23 15:42:52,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:52" (1/1) ... [2021-11-23 15:42:52,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:52" (1/1) ... [2021-11-23 15:42:52,276 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:52" (1/1) ... [2021-11-23 15:42:52,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:52" (1/1) ... [2021-11-23 15:42:52,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:52" (1/1) ... [2021-11-23 15:42:52,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:42:52,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:42:52,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:42:52,335 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:42:52,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:52" (1/1) ... [2021-11-23 15:42:52,351 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:52,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16b2b51d-5528-417f-bcaf-5e273afa5292/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:42:52,379 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16b2b51d-5528-417f-bcaf-5e273afa5292/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:42:52,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16b2b51d-5528-417f-bcaf-5e273afa5292/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:42:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:42:52,432 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:42:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:42:52,433 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:42:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:42:52,433 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:42:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:42:52,434 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:42:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:42:52,434 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:42:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:42:52,434 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:42:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:42:52,435 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:42:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:42:52,435 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:42:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:42:52,436 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:42:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:42:52,436 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:42:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:42:52,437 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:42:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:42:52,437 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:42:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:42:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:42:52,437 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:42:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:42:52,438 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:42:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:42:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:42:52,438 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:42:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:42:52,439 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:42:52,439 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:42:52,439 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:42:52,439 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:42:52,439 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:42:52,439 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:42:52,440 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:42:52,440 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:42:52,440 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:42:52,440 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:42:52,441 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:42:52,441 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2021-11-23 15:42:52,441 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2021-11-23 15:42:52,441 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:42:52,441 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:42:52,441 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:42:52,442 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:42:52,442 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:42:52,442 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:42:52,442 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:42:52,443 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:42:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:42:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:42:52,443 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:42:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:42:52,444 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:42:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:42:52,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:42:52,752 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:42:52,754 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:42:53,501 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:42:53,577 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 15:42:53,586 INFO L158 Benchmark]: Toolchain (without parser) took 2537.31ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 52.9MB in the beginning and 55.2MB in the end (delta: -2.4MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. [2021-11-23 15:42:53,588 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 88.1MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 45.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:42:53,589 INFO L158 Benchmark]: CACSL2BoogieTranslator took 994.15ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 52.7MB in the beginning and 70.5MB in the end (delta: -17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:42:53,590 INFO L158 Benchmark]: Boogie Procedure Inliner took 160.84ms. Allocated memory is still 123.7MB. Free memory was 70.5MB in the beginning and 65.2MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:42:53,591 INFO L158 Benchmark]: Boogie Preprocessor took 123.74ms. Allocated memory is still 123.7MB. Free memory was 65.2MB in the beginning and 60.2MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:42:53,592 INFO L158 Benchmark]: RCFGBuilder took 1248.25ms. Allocated memory is still 123.7MB. Free memory was 60.2MB in the beginning and 55.2MB in the end (delta: 4.9MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2021-11-23 15:42:53,601 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 88.1MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 45.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 994.15ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 52.7MB in the beginning and 70.5MB in the end (delta: -17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 160.84ms. Allocated memory is still 123.7MB. Free memory was 70.5MB in the beginning and 65.2MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 123.74ms. Allocated memory is still 123.7MB. Free memory was 65.2MB in the beginning and 60.2MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1248.25ms. Allocated memory is still 123.7MB. Free memory was 60.2MB in the beginning and 55.2MB in the end (delta: 4.9MB). Peak memory consumption was 25.0MB. 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 15:42:53,650 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16b2b51d-5528-417f-bcaf-5e273afa5292/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 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_16b2b51d-5528-417f-bcaf-5e273afa5292/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16b2b51d-5528-417f-bcaf-5e273afa5292/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_16b2b51d-5528-417f-bcaf-5e273afa5292/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16b2b51d-5528-417f-bcaf-5e273afa5292/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16b2b51d-5528-417f-bcaf-5e273afa5292/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_16b2b51d-5528-417f-bcaf-5e273afa5292/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 e2402328b10acba07d45e1b6bd18216e1645c73446d4739f1dc37852ed64162e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:42:56,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:42:56,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:42:56,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:42:56,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:42:56,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:42:56,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:42:56,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:42:56,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:42:56,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:42:56,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:42:56,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:42:56,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:42:56,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:42:56,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:42:56,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:42:56,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:42:56,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:42:56,102 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:42:56,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:42:56,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:42:56,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:42:56,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:42:56,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:42:56,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:42:56,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:42:56,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:42:56,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:42:56,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:42:56,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:42:56,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:42:56,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:42:56,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:42:56,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:42:56,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:42:56,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:42:56,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:42:56,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:42:56,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:42:56,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:42:56,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:42:56,140 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16b2b51d-5528-417f-bcaf-5e273afa5292/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:42:56,180 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:42:56,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:42:56,181 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:42:56,182 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:42:56,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:42:56,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:42:56,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:42:56,183 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:42:56,184 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:42:56,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:42:56,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:42:56,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:42:56,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:42:56,185 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:42:56,185 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:42:56,186 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:42:56,186 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:42:56,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:42:56,186 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:42:56,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:42:56,187 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:42:56,187 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:42:56,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:42:56,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:56,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:42:56,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:42:56,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:42:56,188 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:42:56,188 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:42:56,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:42:56,188 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:42:56,189 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:42:56,189 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_16b2b51d-5528-417f-bcaf-5e273afa5292/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16b2b51d-5528-417f-bcaf-5e273afa5292/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2402328b10acba07d45e1b6bd18216e1645c73446d4739f1dc37852ed64162e [2021-11-23 15:42:56,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:42:56,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:42:56,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:42:56,633 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:42:56,634 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:42:56,635 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16b2b51d-5528-417f-bcaf-5e273afa5292/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec9_product29.cil.c [2021-11-23 15:42:56,701 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16b2b51d-5528-417f-bcaf-5e273afa5292/bin/ukojak-CwSLpZB5Qu/data/115e7615f/5044846685a84304b67d66520efdb63f/FLAGe4585876a [2021-11-23 15:42:57,374 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:42:57,376 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16b2b51d-5528-417f-bcaf-5e273afa5292/sv-benchmarks/c/product-lines/email_spec9_product29.cil.c [2021-11-23 15:42:57,407 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16b2b51d-5528-417f-bcaf-5e273afa5292/bin/ukojak-CwSLpZB5Qu/data/115e7615f/5044846685a84304b67d66520efdb63f/FLAGe4585876a [2021-11-23 15:42:57,541 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16b2b51d-5528-417f-bcaf-5e273afa5292/bin/ukojak-CwSLpZB5Qu/data/115e7615f/5044846685a84304b67d66520efdb63f [2021-11-23 15:42:57,543 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:42:57,545 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:42:57,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:57,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:42:57,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:42:57,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:57" (1/1) ... [2021-11-23 15:42:57,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c953759 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:57, skipping insertion in model container [2021-11-23 15:42:57,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:57" (1/1) ... [2021-11-23 15:42:57,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:42:57,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:58,281 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_16b2b51d-5528-417f-bcaf-5e273afa5292/sv-benchmarks/c/product-lines/email_spec9_product29.cil.c[65089,65102] [2021-11-23 15:42:58,285 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:58,307 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:42:58,325 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:58,464 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_16b2b51d-5528-417f-bcaf-5e273afa5292/sv-benchmarks/c/product-lines/email_spec9_product29.cil.c[65089,65102] [2021-11-23 15:42:58,466 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:58,474 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:42:58,622 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_16b2b51d-5528-417f-bcaf-5e273afa5292/sv-benchmarks/c/product-lines/email_spec9_product29.cil.c[65089,65102] [2021-11-23 15:42:58,622 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:58,672 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:42:58,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:58 WrapperNode [2021-11-23 15:42:58,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:58,674 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:58,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:42:58,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:42:58,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:58" (1/1) ... [2021-11-23 15:42:58,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:58" (1/1) ... [2021-11-23 15:42:58,781 INFO L137 Inliner]: procedures = 134, calls = 232, calls flagged for inlining = 56, calls inlined = 48, statements flattened = 885 [2021-11-23 15:42:58,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:58,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:42:58,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:42:58,783 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:42:58,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:58" (1/1) ... [2021-11-23 15:42:58,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:58" (1/1) ... [2021-11-23 15:42:58,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:58" (1/1) ... [2021-11-23 15:42:58,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:58" (1/1) ... [2021-11-23 15:42:58,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:58" (1/1) ... [2021-11-23 15:42:58,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:58" (1/1) ... [2021-11-23 15:42:58,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:58" (1/1) ... [2021-11-23 15:42:58,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:42:58,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:42:58,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:42:58,867 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:42:58,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:58" (1/1) ... [2021-11-23 15:42:58,890 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:58,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16b2b51d-5528-417f-bcaf-5e273afa5292/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:42:58,923 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16b2b51d-5528-417f-bcaf-5e273afa5292/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:42:58,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16b2b51d-5528-417f-bcaf-5e273afa5292/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:42:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:42:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:42:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:42:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:42:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:42:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:42:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:42:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:42:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:42:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:42:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:42:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:42:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:42:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:42:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:42:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:42:58,977 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:42:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:42:58,977 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:42:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:42:58,977 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:42:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:42:58,977 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:42:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:42:58,977 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:42:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:42:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:42:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:42:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:42:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:42:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:42:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:42:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:42:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:42:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:42:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:42:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:42:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:42:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:42:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:42:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:42:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:42:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:42:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:42:58,980 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:42:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2021-11-23 15:42:58,980 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2021-11-23 15:42:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:42:58,980 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:42:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:42:58,980 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:42:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:42:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:42:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:42:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:42:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:42:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:42:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:42:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:42:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:42:58,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:42:59,231 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:42:59,233 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:42:59,998 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:43:00,039 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 15:43:00,044 INFO L158 Benchmark]: Toolchain (without parser) took 2498.20ms. Allocated memory was 98.6MB in the beginning and 121.6MB in the end (delta: 23.1MB). Free memory was 61.2MB in the beginning and 56.5MB in the end (delta: 4.7MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2021-11-23 15:43:00,045 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 98.6MB. Free memory was 80.5MB in the beginning and 80.4MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:43:00,046 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1126.41ms. Allocated memory is still 98.6MB. Free memory was 61.0MB in the beginning and 68.2MB in the end (delta: -7.3MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2021-11-23 15:43:00,046 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.48ms. Allocated memory is still 98.6MB. Free memory was 68.2MB in the beginning and 62.9MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:43:00,047 INFO L158 Benchmark]: Boogie Preprocessor took 83.47ms. Allocated memory is still 98.6MB. Free memory was 62.9MB in the beginning and 57.8MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:43:00,048 INFO L158 Benchmark]: RCFGBuilder took 1175.29ms. Allocated memory was 98.6MB in the beginning and 121.6MB in the end (delta: 23.1MB). Free memory was 57.8MB in the beginning and 56.5MB in the end (delta: 1.3MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2021-11-23 15:43:00,051 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 98.6MB. Free memory was 80.5MB in the beginning and 80.4MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1126.41ms. Allocated memory is still 98.6MB. Free memory was 61.0MB in the beginning and 68.2MB in the end (delta: -7.3MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.48ms. Allocated memory is still 98.6MB. Free memory was 68.2MB in the beginning and 62.9MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.47ms. Allocated memory is still 98.6MB. Free memory was 62.9MB in the beginning and 57.8MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1175.29ms. Allocated memory was 98.6MB in the beginning and 121.6MB in the end (delta: 23.1MB). Free memory was 57.8MB in the beginning and 56.5MB in the end (delta: 1.3MB). 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 15:43:00,125 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16b2b51d-5528-417f-bcaf-5e273afa5292/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