./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product03.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_28778b83-bb7f-4e15-87f3-a2011acd331f/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28778b83-bb7f-4e15-87f3-a2011acd331f/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_28778b83-bb7f-4e15-87f3-a2011acd331f/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28778b83-bb7f-4e15-87f3-a2011acd331f/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product03.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28778b83-bb7f-4e15-87f3-a2011acd331f/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_28778b83-bb7f-4e15-87f3-a2011acd331f/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 ceaa95778492e3bc285d343b26b58125dae05b4d97d6b8fbdf100b65fa491c48 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:32,697 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:32,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:32,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:32,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:32,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:32,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:32,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:32,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:32,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:32,742 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:32,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:32,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:32,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:32,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:32,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:32,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:32,750 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:32,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:32,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:32,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:32,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:32,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:32,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:32,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:32,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:32,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:32,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:32,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:32,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:32,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:32,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:32,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:32,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:32,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:32,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:32,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:32,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:32,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:32,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:32,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:32,792 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28778b83-bb7f-4e15-87f3-a2011acd331f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:53:32,831 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:32,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:32,833 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:32,833 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:32,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:32,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:32,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:32,834 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:53:32,834 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:53:32,834 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:53:32,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:32,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:32,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:32,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:32,835 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:53:32,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:32,836 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:32,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:32,836 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:32,836 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:32,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:32,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:32,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:32,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:32,838 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:32,838 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:53:32,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:53:32,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:32,838 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_28778b83-bb7f-4e15-87f3-a2011acd331f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28778b83-bb7f-4e15-87f3-a2011acd331f/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ceaa95778492e3bc285d343b26b58125dae05b4d97d6b8fbdf100b65fa491c48 [2021-11-23 15:53:33,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:33,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:33,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:33,151 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:33,152 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:33,155 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28778b83-bb7f-4e15-87f3-a2011acd331f/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec11_product03.cil.c [2021-11-23 15:53:33,254 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28778b83-bb7f-4e15-87f3-a2011acd331f/bin/ukojak-CwSLpZB5Qu/data/37aa9e616/b23c09b2396644baae555b3f11fa2ed2/FLAGb712bcec3 [2021-11-23 15:53:33,848 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:33,848 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28778b83-bb7f-4e15-87f3-a2011acd331f/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c [2021-11-23 15:53:33,879 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28778b83-bb7f-4e15-87f3-a2011acd331f/bin/ukojak-CwSLpZB5Qu/data/37aa9e616/b23c09b2396644baae555b3f11fa2ed2/FLAGb712bcec3 [2021-11-23 15:53:34,105 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28778b83-bb7f-4e15-87f3-a2011acd331f/bin/ukojak-CwSLpZB5Qu/data/37aa9e616/b23c09b2396644baae555b3f11fa2ed2 [2021-11-23 15:53:34,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:34,108 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:34,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:34,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:34,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:34,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:34" (1/1) ... [2021-11-23 15:53:34,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58b867b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:34, skipping insertion in model container [2021-11-23 15:53:34,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:34" (1/1) ... [2021-11-23 15:53:34,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:34,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:34,580 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_28778b83-bb7f-4e15-87f3-a2011acd331f/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c[19915,19928] [2021-11-23 15:53:34,806 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:34,827 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:34,889 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_28778b83-bb7f-4e15-87f3-a2011acd331f/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c[19915,19928] [2021-11-23 15:53:34,980 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:35,014 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:35,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:35 WrapperNode [2021-11-23 15:53:35,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:35,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:35,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:35,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:35,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:35" (1/1) ... [2021-11-23 15:53:35,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:35" (1/1) ... [2021-11-23 15:53:35,095 INFO L137 Inliner]: procedures = 107, calls = 125, calls flagged for inlining = 35, calls inlined = 27, statements flattened = 523 [2021-11-23 15:53:35,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:35,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:35,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:35,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:35,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:35" (1/1) ... [2021-11-23 15:53:35,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:35" (1/1) ... [2021-11-23 15:53:35,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:35" (1/1) ... [2021-11-23 15:53:35,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:35" (1/1) ... [2021-11-23 15:53:35,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:35" (1/1) ... [2021-11-23 15:53:35,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:35" (1/1) ... [2021-11-23 15:53:35,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:35" (1/1) ... [2021-11-23 15:53:35,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:35,138 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:35,138 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:35,138 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:35,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:35" (1/1) ... [2021-11-23 15:53:35,155 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:35,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28778b83-bb7f-4e15-87f3-a2011acd331f/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:35,203 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28778b83-bb7f-4e15-87f3-a2011acd331f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:35,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28778b83-bb7f-4e15-87f3-a2011acd331f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:35,254 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:53:35,254 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:53:35,254 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:53:35,255 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:53:35,255 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:53:35,255 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:53:35,256 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:53:35,256 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:53:35,256 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:53:35,256 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:53:35,256 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:53:35,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:35,256 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:53:35,257 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:53:35,257 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:53:35,257 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:53:35,257 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:53:35,257 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:53:35,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:53:35,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:35,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:35,484 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:35,486 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:35,924 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:53:36,001 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 15:53:36,011 INFO L158 Benchmark]: Toolchain (without parser) took 1899.83ms. Allocated memory was 102.8MB in the beginning and 125.8MB in the end (delta: 23.1MB). Free memory was 67.5MB in the beginning and 96.7MB in the end (delta: -29.2MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. [2021-11-23 15:53:36,011 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 102.8MB. Free memory is still 58.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:36,013 INFO L158 Benchmark]: CACSL2BoogieTranslator took 898.24ms. Allocated memory was 102.8MB in the beginning and 125.8MB in the end (delta: 23.1MB). Free memory was 67.3MB in the beginning and 78.6MB in the end (delta: -11.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:53:36,015 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.40ms. Allocated memory is still 125.8MB. Free memory was 78.6MB in the beginning and 75.2MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:36,016 INFO L158 Benchmark]: Boogie Preprocessor took 40.80ms. Allocated memory is still 125.8MB. Free memory was 75.2MB in the beginning and 72.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:36,016 INFO L158 Benchmark]: RCFGBuilder took 869.85ms. Allocated memory is still 125.8MB. Free memory was 72.3MB in the beginning and 96.7MB in the end (delta: -24.5MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:36,025 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 102.8MB. Free memory is still 58.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 898.24ms. Allocated memory was 102.8MB in the beginning and 125.8MB in the end (delta: 23.1MB). Free memory was 67.3MB in the beginning and 78.6MB in the end (delta: -11.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.40ms. Allocated memory is still 125.8MB. Free memory was 78.6MB in the beginning and 75.2MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.80ms. Allocated memory is still 125.8MB. Free memory was 75.2MB in the beginning and 72.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 869.85ms. Allocated memory is still 125.8MB. Free memory was 72.3MB in the beginning and 96.7MB in the end (delta: -24.5MB). Peak memory consumption was 36.2MB. 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 15:53:36,066 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28778b83-bb7f-4e15-87f3-a2011acd331f/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_28778b83-bb7f-4e15-87f3-a2011acd331f/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28778b83-bb7f-4e15-87f3-a2011acd331f/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_28778b83-bb7f-4e15-87f3-a2011acd331f/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28778b83-bb7f-4e15-87f3-a2011acd331f/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product03.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28778b83-bb7f-4e15-87f3-a2011acd331f/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_28778b83-bb7f-4e15-87f3-a2011acd331f/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 ceaa95778492e3bc285d343b26b58125dae05b4d97d6b8fbdf100b65fa491c48 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:38,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:38,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:38,457 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:38,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:38,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:38,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:38,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:38,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:38,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:38,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:38,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:38,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:38,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:38,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:38,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:38,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:38,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:38,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:38,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:38,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:38,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:38,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:38,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:38,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:38,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:38,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:38,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:38,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:38,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:38,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:38,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:38,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:38,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:38,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:38,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:38,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:38,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:38,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:38,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:38,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:38,537 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28778b83-bb7f-4e15-87f3-a2011acd331f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:53:38,586 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:38,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:38,588 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:38,588 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:38,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:38,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:38,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:38,590 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:53:38,590 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:53:38,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:38,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:38,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:38,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:38,592 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:53:38,593 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:53:38,593 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:53:38,593 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:53:38,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:38,593 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:38,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:38,594 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:38,594 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:38,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:38,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:38,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:38,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:38,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:38,596 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:53:38,596 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:53:38,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:38,596 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:53:38,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:53:38,597 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_28778b83-bb7f-4e15-87f3-a2011acd331f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28778b83-bb7f-4e15-87f3-a2011acd331f/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ceaa95778492e3bc285d343b26b58125dae05b4d97d6b8fbdf100b65fa491c48 [2021-11-23 15:53:38,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:38,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:38,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:38,996 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:38,997 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:38,998 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28778b83-bb7f-4e15-87f3-a2011acd331f/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec11_product03.cil.c [2021-11-23 15:53:39,061 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28778b83-bb7f-4e15-87f3-a2011acd331f/bin/ukojak-CwSLpZB5Qu/data/3ce799d84/919f0fa49d544a0099d0c674a98248e0/FLAG7e0fc0270 [2021-11-23 15:53:39,648 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:39,654 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28778b83-bb7f-4e15-87f3-a2011acd331f/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c [2021-11-23 15:53:39,682 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28778b83-bb7f-4e15-87f3-a2011acd331f/bin/ukojak-CwSLpZB5Qu/data/3ce799d84/919f0fa49d544a0099d0c674a98248e0/FLAG7e0fc0270 [2021-11-23 15:53:39,909 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28778b83-bb7f-4e15-87f3-a2011acd331f/bin/ukojak-CwSLpZB5Qu/data/3ce799d84/919f0fa49d544a0099d0c674a98248e0 [2021-11-23 15:53:39,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:39,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:39,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:39,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:39,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:39,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:39" (1/1) ... [2021-11-23 15:53:39,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c9ed5d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:39, skipping insertion in model container [2021-11-23 15:53:39,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:39" (1/1) ... [2021-11-23 15:53:39,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:40,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:40,468 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_28778b83-bb7f-4e15-87f3-a2011acd331f/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c[19915,19928] [2021-11-23 15:53:40,662 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:40,685 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:53:40,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:40,772 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_28778b83-bb7f-4e15-87f3-a2011acd331f/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c[19915,19928] [2021-11-23 15:53:40,867 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:40,884 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:40,938 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28778b83-bb7f-4e15-87f3-a2011acd331f/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c[19915,19928] [2021-11-23 15:53:41,004 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:41,062 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:41,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41 WrapperNode [2021-11-23 15:53:41,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:41,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:41,064 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:41,064 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:41,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:41,103 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:41,147 INFO L137 Inliner]: procedures = 109, calls = 125, calls flagged for inlining = 35, calls inlined = 27, statements flattened = 496 [2021-11-23 15:53:41,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:41,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:41,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:41,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:41,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:41,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:41,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:41,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:41,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:41,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:41,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:41,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:41,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:41,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:41,194 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:41,194 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:41,202 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:41,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28778b83-bb7f-4e15-87f3-a2011acd331f/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:41,227 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28778b83-bb7f-4e15-87f3-a2011acd331f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:41,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28778b83-bb7f-4e15-87f3-a2011acd331f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:53:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:53:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:53:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:53:41,275 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:53:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:53:41,275 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:53:41,275 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:53:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:53:41,275 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:53:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:53:41,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:41,276 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:53:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:53:41,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:53:41,276 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:53:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:53:41,276 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:53:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:53:41,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:41,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:41,490 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:41,492 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:42,040 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:53:42,096 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 15:53:42,103 INFO L158 Benchmark]: Toolchain (without parser) took 2188.12ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 38.2MB in the beginning and 34.5MB in the end (delta: 3.7MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:42,104 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 62.9MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:42,106 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1148.07ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 37.9MB in the beginning and 54.6MB in the end (delta: -16.7MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2021-11-23 15:53:42,107 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.78ms. Allocated memory is still 77.6MB. Free memory was 54.6MB in the beginning and 50.8MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:42,108 INFO L158 Benchmark]: Boogie Preprocessor took 44.53ms. Allocated memory is still 77.6MB. Free memory was 50.8MB in the beginning and 48.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:42,109 INFO L158 Benchmark]: RCFGBuilder took 907.38ms. Allocated memory is still 77.6MB. Free memory was 48.0MB in the beginning and 34.5MB in the end (delta: 13.5MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2021-11-23 15:53:42,117 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 62.9MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1148.07ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 37.9MB in the beginning and 54.6MB in the end (delta: -16.7MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.78ms. Allocated memory is still 77.6MB. Free memory was 54.6MB in the beginning and 50.8MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.53ms. Allocated memory is still 77.6MB. Free memory was 50.8MB in the beginning and 48.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 907.38ms. Allocated memory is still 77.6MB. Free memory was 48.0MB in the beginning and 34.5MB in the end (delta: 13.5MB). Peak memory consumption was 18.3MB. 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 15:53:42,162 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28778b83-bb7f-4e15-87f3-a2011acd331f/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