./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec9_product33.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_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/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_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_product33.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/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_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/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 6dc52251d8599495e3d1910510992bf3863620ce75312360a12a1bf3bdfb6242 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:35:02,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:35:02,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:35:02,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:35:02,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:35:02,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:35:02,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:35:02,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:35:02,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:35:02,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:35:02,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:35:02,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:35:02,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:35:02,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:35:02,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:35:02,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:35:02,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:35:02,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:35:02,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:35:02,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:35:02,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:35:02,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:35:02,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:35:02,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:35:02,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:35:02,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:35:02,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:35:02,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:35:02,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:35:02,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:35:02,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:35:02,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:35:02,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:35:02,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:35:02,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:35:02,509 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:35:02,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:35:02,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:35:02,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:35:02,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:35:02,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:35:02,514 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:35:02,561 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:35:02,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:35:02,562 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:35:02,563 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:35:02,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:35:02,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:35:02,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:35:02,567 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:35:02,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:35:02,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:35:02,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:35:02,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:35:02,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:35:02,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:35:02,576 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:35:02,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:35:02,576 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:35:02,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:35:02,577 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:35:02,577 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:35:02,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:35:02,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:02,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:35:02,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:35:02,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:35:02,578 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:35:02,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:35:02,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:35:02,579 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_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6dc52251d8599495e3d1910510992bf3863620ce75312360a12a1bf3bdfb6242 [2021-11-23 15:35:02,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:35:02,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:35:02,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:35:02,896 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:35:02,897 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:35:02,898 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec9_product33.cil.c [2021-11-23 15:35:02,968 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/bin/ukojak-CwSLpZB5Qu/data/95430fdcc/8cc3c195aa6049b1916b67e87c76a731/FLAG4dafcb5a6 [2021-11-23 15:35:03,687 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:35:03,687 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/sv-benchmarks/c/product-lines/email_spec9_product33.cil.c [2021-11-23 15:35:03,722 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/bin/ukojak-CwSLpZB5Qu/data/95430fdcc/8cc3c195aa6049b1916b67e87c76a731/FLAG4dafcb5a6 [2021-11-23 15:35:03,870 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/bin/ukojak-CwSLpZB5Qu/data/95430fdcc/8cc3c195aa6049b1916b67e87c76a731 [2021-11-23 15:35:03,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:35:03,877 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:35:03,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:03,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:35:03,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:35:03,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:03" (1/1) ... [2021-11-23 15:35:03,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76ba7dc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:03, skipping insertion in model container [2021-11-23 15:35:03,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:03" (1/1) ... [2021-11-23 15:35:03,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:35:03,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:35:04,421 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/sv-benchmarks/c/product-lines/email_spec9_product33.cil.c[33566,33579] [2021-11-23 15:35:04,559 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:04,573 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:35:04,681 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_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/sv-benchmarks/c/product-lines/email_spec9_product33.cil.c[33566,33579] [2021-11-23 15:35:04,743 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:04,785 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:35:04,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:04 WrapperNode [2021-11-23 15:35:04,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:04,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:35:04,787 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:35:04,787 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:35:04,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:04" (1/1) ... [2021-11-23 15:35:04,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:04" (1/1) ... [2021-11-23 15:35:04,912 INFO L137 Inliner]: procedures = 135, calls = 233, calls flagged for inlining = 66, calls inlined = 61, statements flattened = 1084 [2021-11-23 15:35:04,914 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:35:04,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:35:04,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:35:04,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:35:04,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:04" (1/1) ... [2021-11-23 15:35:04,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:04" (1/1) ... [2021-11-23 15:35:04,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:04" (1/1) ... [2021-11-23 15:35:04,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:04" (1/1) ... [2021-11-23 15:35:04,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:04" (1/1) ... [2021-11-23 15:35:05,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:04" (1/1) ... [2021-11-23 15:35:05,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:04" (1/1) ... [2021-11-23 15:35:05,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:35:05,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:35:05,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:35:05,057 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:35:05,058 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:04" (1/1) ... [2021-11-23 15:35:05,065 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:05,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:35:05,087 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:35:05,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:35:05,137 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:35:05,137 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:35:05,137 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:35:05,138 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:35:05,138 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:35:05,138 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:35:05,139 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:35:05,139 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:35:05,139 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:35:05,139 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:35:05,139 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:35:05,139 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:35:05,139 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:35:05,140 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:35:05,140 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:35:05,141 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:35:05,141 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:35:05,141 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:35:05,141 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:35:05,142 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:35:05,142 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:35:05,142 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:35:05,142 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:35:05,142 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-23 15:35:05,142 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-23 15:35:05,143 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:35:05,143 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:35:05,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:35:05,143 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:35:05,143 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:35:05,143 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:35:05,143 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:35:05,144 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:35:05,144 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:35:05,144 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:35:05,144 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:35:05,144 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:35:05,144 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:35:05,144 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:35:05,145 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:35:05,145 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:35:05,145 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:35:05,145 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:35:05,145 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:35:05,146 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:35:05,146 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:35:05,146 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:35:05,146 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:35:05,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:35:05,147 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:35:05,147 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:35:05,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:35:05,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:35:05,420 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:35:05,422 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:35:06,481 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:35:06,553 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 15:35:06,558 INFO L158 Benchmark]: Toolchain (without parser) took 2678.94ms. Allocated memory was 86.0MB in the beginning and 136.3MB in the end (delta: 50.3MB). Free memory was 52.9MB in the beginning and 78.7MB in the end (delta: -25.8MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. [2021-11-23 15:35:06,560 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 86.0MB. Free memory was 43.0MB in the beginning and 43.0MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:35:06,561 INFO L158 Benchmark]: CACSL2BoogieTranslator took 906.25ms. Allocated memory was 86.0MB in the beginning and 136.3MB in the end (delta: 50.3MB). Free memory was 52.7MB in the beginning and 83.9MB in the end (delta: -31.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:35:06,563 INFO L158 Benchmark]: Boogie Procedure Inliner took 126.82ms. Allocated memory is still 136.3MB. Free memory was 83.9MB in the beginning and 77.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:35:06,564 INFO L158 Benchmark]: Boogie Preprocessor took 140.87ms. Allocated memory is still 136.3MB. Free memory was 77.6MB in the beginning and 72.6MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:35:06,565 INFO L158 Benchmark]: RCFGBuilder took 1499.47ms. Allocated memory is still 136.3MB. Free memory was 72.6MB in the beginning and 78.7MB in the end (delta: -6.1MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2021-11-23 15:35:06,574 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 86.0MB. Free memory was 43.0MB in the beginning and 43.0MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 906.25ms. Allocated memory was 86.0MB in the beginning and 136.3MB in the end (delta: 50.3MB). Free memory was 52.7MB in the beginning and 83.9MB in the end (delta: -31.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 126.82ms. Allocated memory is still 136.3MB. Free memory was 83.9MB in the beginning and 77.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 140.87ms. Allocated memory is still 136.3MB. Free memory was 77.6MB in the beginning and 72.6MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1499.47ms. Allocated memory is still 136.3MB. Free memory was 72.6MB in the beginning and 78.7MB in the end (delta: -6.1MB). Peak memory consumption was 36.7MB. 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 15:35:06,623 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/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_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/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_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_product33.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/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_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/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 6dc52251d8599495e3d1910510992bf3863620ce75312360a12a1bf3bdfb6242 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:35:09,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:35:09,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:35:09,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:35:09,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:35:09,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:35:09,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:35:09,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:35:09,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:35:09,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:35:09,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:35:09,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:35:09,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:35:09,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:35:09,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:35:09,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:35:09,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:35:09,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:35:09,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:35:09,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:35:09,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:35:09,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:35:09,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:35:09,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:35:09,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:35:09,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:35:09,243 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:35:09,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:35:09,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:35:09,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:35:09,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:35:09,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:35:09,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:35:09,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:35:09,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:35:09,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:35:09,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:35:09,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:35:09,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:35:09,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:35:09,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:35:09,258 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:35:09,301 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:35:09,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:35:09,303 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:35:09,303 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:35:09,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:35:09,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:35:09,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:35:09,305 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:35:09,306 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:35:09,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:35:09,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:35:09,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:35:09,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:35:09,308 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:35:09,308 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:35:09,308 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:35:09,308 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:35:09,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:35:09,309 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:35:09,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:35:09,309 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:35:09,309 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:35:09,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:35:09,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:09,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:35:09,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:35:09,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:35:09,310 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:35:09,311 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:35:09,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:35:09,311 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:35:09,311 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:35:09,312 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_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6dc52251d8599495e3d1910510992bf3863620ce75312360a12a1bf3bdfb6242 [2021-11-23 15:35:09,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:35:09,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:35:09,734 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:35:09,736 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:35:09,737 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:35:09,738 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec9_product33.cil.c [2021-11-23 15:35:09,804 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/bin/ukojak-CwSLpZB5Qu/data/1e378a253/fcbb01137ca341828ac5f5c522ca2426/FLAG57e33b906 [2021-11-23 15:35:10,482 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:35:10,483 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/sv-benchmarks/c/product-lines/email_spec9_product33.cil.c [2021-11-23 15:35:10,521 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/bin/ukojak-CwSLpZB5Qu/data/1e378a253/fcbb01137ca341828ac5f5c522ca2426/FLAG57e33b906 [2021-11-23 15:35:10,664 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/bin/ukojak-CwSLpZB5Qu/data/1e378a253/fcbb01137ca341828ac5f5c522ca2426 [2021-11-23 15:35:10,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:35:10,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:35:10,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:10,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:35:10,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:35:10,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:10" (1/1) ... [2021-11-23 15:35:10,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dbf992a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:10, skipping insertion in model container [2021-11-23 15:35:10,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:10" (1/1) ... [2021-11-23 15:35:10,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:35:10,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:35:11,344 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_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/sv-benchmarks/c/product-lines/email_spec9_product33.cil.c[33566,33579] [2021-11-23 15:35:11,487 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:11,516 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:35:11,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:35:11,588 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_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/sv-benchmarks/c/product-lines/email_spec9_product33.cil.c[33566,33579] [2021-11-23 15:35:11,618 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:11,624 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:35:11,671 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_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/sv-benchmarks/c/product-lines/email_spec9_product33.cil.c[33566,33579] [2021-11-23 15:35:11,725 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:11,775 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:35:11,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:11 WrapperNode [2021-11-23 15:35:11,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:11,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:35:11,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:35:11,778 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:35:11,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:11" (1/1) ... [2021-11-23 15:35:11,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:11" (1/1) ... [2021-11-23 15:35:11,942 INFO L137 Inliner]: procedures = 137, calls = 233, calls flagged for inlining = 66, calls inlined = 61, statements flattened = 1023 [2021-11-23 15:35:11,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:35:11,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:35:11,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:35:11,944 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:35:11,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:11" (1/1) ... [2021-11-23 15:35:11,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:11" (1/1) ... [2021-11-23 15:35:11,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:11" (1/1) ... [2021-11-23 15:35:11,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:11" (1/1) ... [2021-11-23 15:35:12,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:11" (1/1) ... [2021-11-23 15:35:12,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:11" (1/1) ... [2021-11-23 15:35:12,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:11" (1/1) ... [2021-11-23 15:35:12,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:35:12,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:35:12,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:35:12,081 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:35:12,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:11" (1/1) ... [2021-11-23 15:35:12,092 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:12,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:35:12,137 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:35:12,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:35:12,181 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:35:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:35:12,181 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:35:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:35:12,182 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:35:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:35:12,182 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:35:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:35:12,182 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:35:12,183 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:35:12,183 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:35:12,183 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:35:12,183 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:35:12,183 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:35:12,183 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:35:12,184 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:35:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:35:12,184 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:35:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:35:12,184 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:35:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:35:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:35:12,185 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:35:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-23 15:35:12,185 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-23 15:35:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:35:12,185 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:35:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:35:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:35:12,186 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:35:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:35:12,186 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:35:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:35:12,187 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:35:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:35:12,187 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:35:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:35:12,187 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:35:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:35:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:35:12,188 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:35:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:35:12,188 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:35:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:35:12,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:35:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:35:12,189 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:35:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:35:12,189 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:35:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:35:12,189 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:35:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:35:12,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:35:12,482 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:35:12,485 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:35:13,490 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:35:13,535 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 15:35:13,539 INFO L158 Benchmark]: Toolchain (without parser) took 2870.08ms. Allocated memory was 58.7MB in the beginning and 102.8MB in the end (delta: 44.0MB). Free memory was 35.3MB in the beginning and 53.7MB in the end (delta: -18.4MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2021-11-23 15:35:13,540 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:35:13,540 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1107.10ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 35.0MB in the beginning and 43.5MB in the end (delta: -8.5MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2021-11-23 15:35:13,541 INFO L158 Benchmark]: Boogie Procedure Inliner took 165.34ms. Allocated memory is still 71.3MB. Free memory was 43.5MB in the beginning and 37.3MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:35:13,542 INFO L158 Benchmark]: Boogie Preprocessor took 124.17ms. Allocated memory is still 71.3MB. Free memory was 37.3MB in the beginning and 32.8MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:35:13,543 INFO L158 Benchmark]: RCFGBuilder took 1456.48ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 32.5MB in the beginning and 53.7MB in the end (delta: -21.3MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2021-11-23 15:35:13,546 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1107.10ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 35.0MB in the beginning and 43.5MB in the end (delta: -8.5MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 165.34ms. Allocated memory is still 71.3MB. Free memory was 43.5MB in the beginning and 37.3MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 124.17ms. Allocated memory is still 71.3MB. Free memory was 37.3MB in the beginning and 32.8MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1456.48ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 32.5MB in the beginning and 53.7MB in the end (delta: -21.3MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:35:13,591 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_653e4ea4-d9f9-4ee1-958a-9b2924f7b952/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable