./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product26.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_1b9febd2-aa23-48c4-a733-f642cfee2d9a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9febd2-aa23-48c4-a733-f642cfee2d9a/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_1b9febd2-aa23-48c4-a733-f642cfee2d9a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9febd2-aa23-48c4-a733-f642cfee2d9a/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9febd2-aa23-48c4-a733-f642cfee2d9a/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_1b9febd2-aa23-48c4-a733-f642cfee2d9a/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 2214b99fc6848bca0f24e9e72f44d1848092675b0f72a15c952711ed7656fcb1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:06:14,708 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:06:14,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:06:14,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:06:14,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:06:14,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:06:14,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:06:14,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:06:14,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:06:14,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:06:14,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:06:14,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:06:14,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:06:14,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:06:14,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:06:14,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:06:14,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:06:14,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:06:14,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:06:14,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:06:14,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:06:14,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:06:14,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:06:14,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:06:14,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:06:14,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:06:14,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:06:14,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:06:14,849 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:06:14,851 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:06:14,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:06:14,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:06:14,855 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:06:14,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:06:14,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:06:14,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:06:14,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:06:14,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:06:14,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:06:14,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:06:14,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:06:14,864 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9febd2-aa23-48c4-a733-f642cfee2d9a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:06:14,919 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:06:14,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:06:14,921 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:06:14,922 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:06:14,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:06:14,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:06:14,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:06:14,924 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:06:14,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:06:14,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:06:14,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:06:14,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:06:14,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:06:14,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:06:14,934 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:06:14,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:06:14,935 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:06:14,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:06:14,936 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:06:14,936 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:06:14,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:06:14,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:06:14,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:06:14,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:06:14,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:06:14,938 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:06:14,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:06:14,938 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:06:14,938 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_1b9febd2-aa23-48c4-a733-f642cfee2d9a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9febd2-aa23-48c4-a733-f642cfee2d9a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2214b99fc6848bca0f24e9e72f44d1848092675b0f72a15c952711ed7656fcb1 [2021-11-23 15:06:15,254 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:06:15,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:06:15,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:06:15,288 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:06:15,289 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:06:15,291 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9febd2-aa23-48c4-a733-f642cfee2d9a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec0_product26.cil.c [2021-11-23 15:06:15,385 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9febd2-aa23-48c4-a733-f642cfee2d9a/bin/ukojak-CwSLpZB5Qu/data/6fadb430c/30a7c691981b4069baa2f4cb7e9d50bd/FLAG6cbc7126f [2021-11-23 15:06:16,074 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:06:16,079 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9febd2-aa23-48c4-a733-f642cfee2d9a/sv-benchmarks/c/product-lines/email_spec0_product26.cil.c [2021-11-23 15:06:16,100 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9febd2-aa23-48c4-a733-f642cfee2d9a/bin/ukojak-CwSLpZB5Qu/data/6fadb430c/30a7c691981b4069baa2f4cb7e9d50bd/FLAG6cbc7126f [2021-11-23 15:06:16,223 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9febd2-aa23-48c4-a733-f642cfee2d9a/bin/ukojak-CwSLpZB5Qu/data/6fadb430c/30a7c691981b4069baa2f4cb7e9d50bd [2021-11-23 15:06:16,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:06:16,229 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:06:16,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:06:16,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:06:16,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:06:16,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:16" (1/1) ... [2021-11-23 15:06:16,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6671bf47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:16, skipping insertion in model container [2021-11-23 15:06:16,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:16" (1/1) ... [2021-11-23 15:06:16,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:06:16,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:06:16,943 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_1b9febd2-aa23-48c4-a733-f642cfee2d9a/sv-benchmarks/c/product-lines/email_spec0_product26.cil.c[63882,63895] [2021-11-23 15:06:16,946 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:16,959 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:06:17,084 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_1b9febd2-aa23-48c4-a733-f642cfee2d9a/sv-benchmarks/c/product-lines/email_spec0_product26.cil.c[63882,63895] [2021-11-23 15:06:17,084 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:17,204 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:06:17,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:17 WrapperNode [2021-11-23 15:06:17,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:06:17,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:06:17,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:06:17,209 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:06:17,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:17" (1/1) ... [2021-11-23 15:06:17,298 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:17" (1/1) ... [2021-11-23 15:06:17,365 INFO L137 Inliner]: procedures = 131, calls = 224, calls flagged for inlining = 59, calls inlined = 56, statements flattened = 1086 [2021-11-23 15:06:17,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:06:17,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:06:17,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:06:17,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:06:17,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:17" (1/1) ... [2021-11-23 15:06:17,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:17" (1/1) ... [2021-11-23 15:06:17,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:17" (1/1) ... [2021-11-23 15:06:17,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:17" (1/1) ... [2021-11-23 15:06:17,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:17" (1/1) ... [2021-11-23 15:06:17,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:17" (1/1) ... [2021-11-23 15:06:17,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:17" (1/1) ... [2021-11-23 15:06:17,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:06:17,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:06:17,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:06:17,446 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:06:17,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:17" (1/1) ... [2021-11-23 15:06:17,470 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:06:17,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9febd2-aa23-48c4-a733-f642cfee2d9a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:06:17,531 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9febd2-aa23-48c4-a733-f642cfee2d9a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:06:17,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9febd2-aa23-48c4-a733-f642cfee2d9a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:06:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:06:17,576 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:06:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:06:17,577 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:06:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:06:17,577 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:06:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:06:17,578 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:06:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:06:17,578 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:06:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:06:17,579 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:06:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:06:17,579 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:06:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:06:17,579 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:06:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:06:17,580 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:06:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:06:17,580 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:06:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:06:17,581 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:06:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:06:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:06:17,581 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:06:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-23 15:06:17,582 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-23 15:06:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:06:17,582 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:06:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:06:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:06:17,583 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:06:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:06:17,583 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:06:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:06:17,584 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:06:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:06:17,584 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:06:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:06:17,585 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:06:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:06:17,585 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:06:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:06:17,586 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:06:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:06:17,586 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:06:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:06:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:06:17,587 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:06:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:06:17,587 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:06:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:06:17,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:06:17,912 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:06:17,915 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:06:18,876 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:06:18,949 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 15:06:18,960 INFO L158 Benchmark]: Toolchain (without parser) took 2728.72ms. Allocated memory was 102.8MB in the beginning and 132.1MB in the end (delta: 29.4MB). Free memory was 62.7MB in the beginning and 74.6MB in the end (delta: -11.9MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. [2021-11-23 15:06:18,962 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 102.8MB. Free memory was 73.8MB in the beginning and 73.8MB in the end (delta: 29.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:06:18,963 INFO L158 Benchmark]: CACSL2BoogieTranslator took 974.69ms. Allocated memory was 102.8MB in the beginning and 132.1MB in the end (delta: 29.4MB). Free memory was 62.5MB in the beginning and 101.7MB in the end (delta: -39.2MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2021-11-23 15:06:18,965 INFO L158 Benchmark]: Boogie Procedure Inliner took 159.27ms. Allocated memory is still 132.1MB. Free memory was 101.7MB in the beginning and 96.0MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:06:18,967 INFO L158 Benchmark]: Boogie Preprocessor took 78.41ms. Allocated memory is still 132.1MB. Free memory was 96.0MB in the beginning and 91.2MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:06:18,968 INFO L158 Benchmark]: RCFGBuilder took 1510.96ms. Allocated memory is still 132.1MB. Free memory was 91.2MB in the beginning and 74.6MB in the end (delta: 16.6MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. [2021-11-23 15:06:18,977 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 102.8MB. Free memory was 73.8MB in the beginning and 73.8MB in the end (delta: 29.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 974.69ms. Allocated memory was 102.8MB in the beginning and 132.1MB in the end (delta: 29.4MB). Free memory was 62.5MB in the beginning and 101.7MB in the end (delta: -39.2MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 159.27ms. Allocated memory is still 132.1MB. Free memory was 101.7MB in the beginning and 96.0MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.41ms. Allocated memory is still 132.1MB. Free memory was 96.0MB in the beginning and 91.2MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1510.96ms. Allocated memory is still 132.1MB. Free memory was 91.2MB in the beginning and 74.6MB in the end (delta: 16.6MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:06:19,021 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9febd2-aa23-48c4-a733-f642cfee2d9a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9febd2-aa23-48c4-a733-f642cfee2d9a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9febd2-aa23-48c4-a733-f642cfee2d9a/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_1b9febd2-aa23-48c4-a733-f642cfee2d9a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9febd2-aa23-48c4-a733-f642cfee2d9a/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9febd2-aa23-48c4-a733-f642cfee2d9a/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_1b9febd2-aa23-48c4-a733-f642cfee2d9a/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 2214b99fc6848bca0f24e9e72f44d1848092675b0f72a15c952711ed7656fcb1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:06:21,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:06:21,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:06:21,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:06:21,830 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:06:21,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:06:21,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:06:21,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:06:21,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:06:21,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:06:21,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:06:21,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:06:21,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:06:21,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:06:21,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:06:21,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:06:21,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:06:21,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:06:21,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:06:21,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:06:21,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:06:21,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:06:21,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:06:21,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:06:21,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:06:21,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:06:21,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:06:21,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:06:21,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:06:21,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:06:21,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:06:21,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:06:21,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:06:21,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:06:21,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:06:21,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:06:21,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:06:21,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:06:21,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:06:21,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:06:21,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:06:21,921 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9febd2-aa23-48c4-a733-f642cfee2d9a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:06:21,970 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:06:21,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:06:21,972 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:06:21,973 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:06:21,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:06:21,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:06:21,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:06:21,975 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:06:21,976 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:06:21,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:06:21,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:06:21,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:06:21,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:06:21,978 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:06:21,978 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:06:21,979 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:06:21,979 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:06:21,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:06:21,979 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:06:21,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:06:21,980 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:06:21,980 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:06:21,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:06:21,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:06:21,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:06:21,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:06:21,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:06:21,982 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:06:21,982 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:06:21,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:06:21,983 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:06:21,983 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:06:21,984 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_1b9febd2-aa23-48c4-a733-f642cfee2d9a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9febd2-aa23-48c4-a733-f642cfee2d9a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2214b99fc6848bca0f24e9e72f44d1848092675b0f72a15c952711ed7656fcb1 [2021-11-23 15:06:22,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:06:22,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:06:22,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:06:22,412 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:06:22,413 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:06:22,415 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9febd2-aa23-48c4-a733-f642cfee2d9a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec0_product26.cil.c [2021-11-23 15:06:22,500 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9febd2-aa23-48c4-a733-f642cfee2d9a/bin/ukojak-CwSLpZB5Qu/data/a00ec0a28/201012bc928749f4a85369895e31b686/FLAG2d962245c [2021-11-23 15:06:23,316 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:06:23,317 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9febd2-aa23-48c4-a733-f642cfee2d9a/sv-benchmarks/c/product-lines/email_spec0_product26.cil.c [2021-11-23 15:06:23,377 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9febd2-aa23-48c4-a733-f642cfee2d9a/bin/ukojak-CwSLpZB5Qu/data/a00ec0a28/201012bc928749f4a85369895e31b686/FLAG2d962245c [2021-11-23 15:06:23,459 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9febd2-aa23-48c4-a733-f642cfee2d9a/bin/ukojak-CwSLpZB5Qu/data/a00ec0a28/201012bc928749f4a85369895e31b686 [2021-11-23 15:06:23,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:06:23,464 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:06:23,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:06:23,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:06:23,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:06:23,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:23" (1/1) ... [2021-11-23 15:06:23,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77652098 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:23, skipping insertion in model container [2021-11-23 15:06:23,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:23" (1/1) ... [2021-11-23 15:06:23,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:06:23,562 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:06:24,277 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_1b9febd2-aa23-48c4-a733-f642cfee2d9a/sv-benchmarks/c/product-lines/email_spec0_product26.cil.c[63882,63895] [2021-11-23 15:06:24,280 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:24,301 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:06:24,325 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:06:24,491 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_1b9febd2-aa23-48c4-a733-f642cfee2d9a/sv-benchmarks/c/product-lines/email_spec0_product26.cil.c[63882,63895] [2021-11-23 15:06:24,494 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:24,514 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:06:24,682 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_1b9febd2-aa23-48c4-a733-f642cfee2d9a/sv-benchmarks/c/product-lines/email_spec0_product26.cil.c[63882,63895] [2021-11-23 15:06:24,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:24,741 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:06:24,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:24 WrapperNode [2021-11-23 15:06:24,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:06:24,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:06:24,744 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:06:24,744 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:06:24,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:24" (1/1) ... [2021-11-23 15:06:24,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:24" (1/1) ... [2021-11-23 15:06:24,919 INFO L137 Inliner]: procedures = 133, calls = 224, calls flagged for inlining = 59, calls inlined = 56, statements flattened = 1031 [2021-11-23 15:06:24,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:06:24,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:06:24,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:06:24,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:06:24,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:24" (1/1) ... [2021-11-23 15:06:24,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:24" (1/1) ... [2021-11-23 15:06:24,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:24" (1/1) ... [2021-11-23 15:06:24,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:24" (1/1) ... [2021-11-23 15:06:24,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:24" (1/1) ... [2021-11-23 15:06:25,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:24" (1/1) ... [2021-11-23 15:06:25,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:24" (1/1) ... [2021-11-23 15:06:25,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:06:25,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:06:25,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:06:25,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:06:25,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:24" (1/1) ... [2021-11-23 15:06:25,040 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:06:25,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9febd2-aa23-48c4-a733-f642cfee2d9a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:06:25,069 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9febd2-aa23-48c4-a733-f642cfee2d9a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:06:25,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9febd2-aa23-48c4-a733-f642cfee2d9a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:06:25,135 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:06:25,135 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:06:25,135 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:06:25,135 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:06:25,135 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:06:25,135 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:06:25,136 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:06:25,136 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:06:25,136 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:06:25,136 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:06:25,136 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:06:25,136 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:06:25,136 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:06:25,136 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:06:25,136 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:06:25,136 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:06:25,137 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:06:25,137 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:06:25,137 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:06:25,137 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:06:25,137 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:06:25,137 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:06:25,137 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:06:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:06:25,138 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:06:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-23 15:06:25,138 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-23 15:06:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:06:25,139 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:06:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:06:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:06:25,139 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:06:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:06:25,140 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:06:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:06:25,140 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:06:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:06:25,140 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:06:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:06:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:06:25,141 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:06:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:06:25,141 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:06:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:06:25,142 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:06:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:06:25,142 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:06:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:06:25,142 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:06:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:06:25,143 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:06:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:06:25,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:06:25,556 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:06:25,558 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:06:26,780 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:06:26,874 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 15:06:26,883 INFO L158 Benchmark]: Toolchain (without parser) took 3416.82ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 60.9MB in the beginning and 59.4MB in the end (delta: 1.5MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2021-11-23 15:06:26,885 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 50.3MB. Free memory was 29.7MB in the beginning and 29.7MB in the end (delta: 41.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:06:26,887 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1276.26ms. Allocated memory is still 86.0MB. Free memory was 60.7MB in the beginning and 49.1MB in the end (delta: 11.7MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2021-11-23 15:06:26,888 INFO L158 Benchmark]: Boogie Procedure Inliner took 176.14ms. Allocated memory is still 86.0MB. Free memory was 49.1MB in the beginning and 43.2MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:06:26,890 INFO L158 Benchmark]: Boogie Preprocessor took 109.99ms. Allocated memory is still 86.0MB. Free memory was 43.2MB in the beginning and 63.3MB in the end (delta: -20.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:06:26,891 INFO L158 Benchmark]: RCFGBuilder took 1848.79ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 63.3MB in the beginning and 59.4MB in the end (delta: 3.8MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2021-11-23 15:06:26,902 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 50.3MB. Free memory was 29.7MB in the beginning and 29.7MB in the end (delta: 41.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1276.26ms. Allocated memory is still 86.0MB. Free memory was 60.7MB in the beginning and 49.1MB in the end (delta: 11.7MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 176.14ms. Allocated memory is still 86.0MB. Free memory was 49.1MB in the beginning and 43.2MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 109.99ms. Allocated memory is still 86.0MB. Free memory was 43.2MB in the beginning and 63.3MB in the end (delta: -20.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1848.79ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 63.3MB in the beginning and 59.4MB in the end (delta: 3.8MB). Peak memory consumption was 32.8MB. 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 15:06:26,956 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b9febd2-aa23-48c4-a733-f642cfee2d9a/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