./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec6_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_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/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_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec6_product33.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/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_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/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 f589c9222141e642cc5dd52da93380b476d19c138575c9f6da35a3e335e5e2df --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:06,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:06,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:06,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:06,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:06,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:06,959 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:06,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:06,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:06,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:06,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:06,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:06,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:06,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:06,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:06,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:06,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:06,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:06,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:07,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:07,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:07,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:07,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:07,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:07,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:07,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:07,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:07,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:07,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:07,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:07,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:07,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:07,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:07,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:07,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:07,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:07,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:07,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:07,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:07,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:07,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:07,035 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:05:07,076 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:07,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:07,078 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:07,078 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:07,079 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:07,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:07,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:07,080 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:05:07,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:05:07,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:05:07,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:07,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:07,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:07,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:07,089 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:05:07,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:07,089 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:07,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:07,090 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:07,090 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:07,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:07,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:07,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:07,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:07,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:07,092 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:05:07,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:05:07,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:07,092 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_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f589c9222141e642cc5dd52da93380b476d19c138575c9f6da35a3e335e5e2df [2021-11-23 15:05:07,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:07,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:07,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:07,432 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:07,433 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:07,435 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec6_product33.cil.c [2021-11-23 15:05:07,504 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/bin/ukojak-CwSLpZB5Qu/data/625af5642/e3c9eefa7a5b4d569dd3130d84c9b70d/FLAG275873b31 [2021-11-23 15:05:08,141 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:08,142 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/sv-benchmarks/c/product-lines/email_spec6_product33.cil.c [2021-11-23 15:05:08,178 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/bin/ukojak-CwSLpZB5Qu/data/625af5642/e3c9eefa7a5b4d569dd3130d84c9b70d/FLAG275873b31 [2021-11-23 15:05:08,376 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/bin/ukojak-CwSLpZB5Qu/data/625af5642/e3c9eefa7a5b4d569dd3130d84c9b70d [2021-11-23 15:05:08,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:08,380 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:08,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:08,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:08,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:08,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:08,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215b7bd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08, skipping insertion in model container [2021-11-23 15:05:08,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:08,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:08,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:08,701 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_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/sv-benchmarks/c/product-lines/email_spec6_product33.cil.c[1934,1947] [2021-11-23 15:05:09,047 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:09,067 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:09,093 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_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/sv-benchmarks/c/product-lines/email_spec6_product33.cil.c[1934,1947] [2021-11-23 15:05:09,209 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:09,266 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:09,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09 WrapperNode [2021-11-23 15:05:09,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:09,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:09,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:09,270 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:09,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,341 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,420 INFO L137 Inliner]: procedures = 135, calls = 235, calls flagged for inlining = 66, calls inlined = 61, statements flattened = 1097 [2021-11-23 15:05:09,432 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:09,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:09,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:09,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:09,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:09,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:09,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:09,560 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:09,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,571 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:09,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:09,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:09,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:05:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:05:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:05:09,629 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:05:09,629 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:05:09,629 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:05:09,629 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:05:09,629 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:05:09,629 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:05:09,629 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:05:09,630 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:05:09,630 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:05:09,630 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:05:09,630 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:05:09,630 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:05:09,630 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:05:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:05:09,631 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:05:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:05:09,631 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:05:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:05:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:05:09,631 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:05:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-23 15:05:09,632 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-23 15:05:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:05:09,632 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:05:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:05:09,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:05:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:05:09,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:05:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:05:09,633 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:05:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:05:09,633 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:05:09,634 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:05:09,634 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:05:09,634 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:05:09,634 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:05:09,634 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:05:09,634 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:05:09,634 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:05:09,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:05:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:05:09,635 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:05:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:05:09,635 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:05:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:05:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:05:09,636 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:05:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:09,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:09,898 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:09,901 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:10,812 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:05:10,887 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 15:05:10,893 INFO L158 Benchmark]: Toolchain (without parser) took 2510.90ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 66.9MB in the beginning and 60.9MB in the end (delta: 6.0MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. [2021-11-23 15:05:10,895 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 100.7MB. Free memory was 56.8MB in the beginning and 56.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:10,896 INFO L158 Benchmark]: CACSL2BoogieTranslator took 885.77ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 66.9MB in the beginning and 92.2MB in the end (delta: -25.3MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2021-11-23 15:05:10,898 INFO L158 Benchmark]: Boogie Procedure Inliner took 164.16ms. Allocated memory is still 121.6MB. Free memory was 92.1MB in the beginning and 88.3MB in the end (delta: 3.8MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2021-11-23 15:05:10,899 INFO L158 Benchmark]: Boogie Preprocessor took 123.67ms. Allocated memory is still 121.6MB. Free memory was 88.3MB in the beginning and 83.5MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:05:10,900 INFO L158 Benchmark]: RCFGBuilder took 1332.88ms. Allocated memory is still 121.6MB. Free memory was 83.5MB in the beginning and 60.9MB in the end (delta: 22.5MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2021-11-23 15:05:10,908 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 100.7MB. Free memory was 56.8MB in the beginning and 56.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 885.77ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 66.9MB in the beginning and 92.2MB in the end (delta: -25.3MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 164.16ms. Allocated memory is still 121.6MB. Free memory was 92.1MB in the beginning and 88.3MB in the end (delta: 3.8MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 123.67ms. Allocated memory is still 121.6MB. Free memory was 88.3MB in the beginning and 83.5MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1332.88ms. Allocated memory is still 121.6MB. Free memory was 83.5MB in the beginning and 60.9MB in the end (delta: 22.5MB). Peak memory consumption was 38.6MB. 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 15:05:10,962 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/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_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/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_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec6_product33.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/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_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/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 f589c9222141e642cc5dd52da93380b476d19c138575c9f6da35a3e335e5e2df --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:13,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:13,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:13,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:13,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:13,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:13,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:13,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:13,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:13,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:13,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:13,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:13,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:13,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:13,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:13,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:13,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:13,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:13,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:13,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:13,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:13,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:13,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:13,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:13,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:13,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:13,680 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:13,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:13,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:13,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:13,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:13,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:13,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:13,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:13,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:13,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:13,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:13,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:13,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:13,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:13,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:13,708 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:05:13,752 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:13,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:13,754 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:13,754 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:13,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:13,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:13,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:13,757 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:05:13,757 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:05:13,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:13,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:13,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:13,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:13,759 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:05:13,759 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:05:13,759 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:05:13,760 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:05:13,760 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:13,760 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:13,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:13,760 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:13,761 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:13,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:13,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:13,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:13,762 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:13,762 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:13,762 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:05:13,762 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:05:13,763 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:13,763 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:05:13,763 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:05:13,763 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_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f589c9222141e642cc5dd52da93380b476d19c138575c9f6da35a3e335e5e2df [2021-11-23 15:05:14,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:14,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:14,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:14,199 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:14,200 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:14,201 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec6_product33.cil.c [2021-11-23 15:05:14,274 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/bin/ukojak-CwSLpZB5Qu/data/b3db5a6e4/b3d3fcceacc94400bb90715404e3dde7/FLAGb7789d8f3 [2021-11-23 15:05:15,019 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:15,020 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/sv-benchmarks/c/product-lines/email_spec6_product33.cil.c [2021-11-23 15:05:15,058 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/bin/ukojak-CwSLpZB5Qu/data/b3db5a6e4/b3d3fcceacc94400bb90715404e3dde7/FLAGb7789d8f3 [2021-11-23 15:05:15,233 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/bin/ukojak-CwSLpZB5Qu/data/b3db5a6e4/b3d3fcceacc94400bb90715404e3dde7 [2021-11-23 15:05:15,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:15,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:15,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:15,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:15,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:15,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:15" (1/1) ... [2021-11-23 15:05:15,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@340cd6b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:15, skipping insertion in model container [2021-11-23 15:05:15,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:15" (1/1) ... [2021-11-23 15:05:15,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:15,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:15,550 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_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/sv-benchmarks/c/product-lines/email_spec6_product33.cil.c[1934,1947] [2021-11-23 15:05:15,993 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:16,017 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:05:16,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:16,074 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_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/sv-benchmarks/c/product-lines/email_spec6_product33.cil.c[1934,1947] [2021-11-23 15:05:16,239 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:16,246 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:16,260 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_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/sv-benchmarks/c/product-lines/email_spec6_product33.cil.c[1934,1947] [2021-11-23 15:05:16,358 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:16,398 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:16,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:16 WrapperNode [2021-11-23 15:05:16,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:16,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:16,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:16,401 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:16,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:16" (1/1) ... [2021-11-23 15:05:16,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:16" (1/1) ... [2021-11-23 15:05:16,527 INFO L137 Inliner]: procedures = 137, calls = 235, calls flagged for inlining = 66, calls inlined = 61, statements flattened = 1034 [2021-11-23 15:05:16,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:16,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:16,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:16,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:16,538 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:16" (1/1) ... [2021-11-23 15:05:16,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:16" (1/1) ... [2021-11-23 15:05:16,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:16" (1/1) ... [2021-11-23 15:05:16,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:16" (1/1) ... [2021-11-23 15:05:16,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:16" (1/1) ... [2021-11-23 15:05:16,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:16" (1/1) ... [2021-11-23 15:05:16,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:16" (1/1) ... [2021-11-23 15:05:16,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:16,676 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:16,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:16,676 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:16,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:16" (1/1) ... [2021-11-23 15:05:16,684 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:16,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:16,722 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:16,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:05:16,771 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:05:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:05:16,772 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:05:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:05:16,774 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:05:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:05:16,774 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:05:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:05:16,775 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:05:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:05:16,775 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:05:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:05:16,775 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:05:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:05:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:05:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:05:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:05:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:05:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:05:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:05:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:05:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:05:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-23 15:05:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-23 15:05:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:05:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:05:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:05:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:05:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:05:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:05:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:05:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:05:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:05:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:05:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:05:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:05:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:05:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:05:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:05:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:05:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:05:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:05:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:05:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:05:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:05:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:05:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:05:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:05:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:05:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:17,121 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:17,123 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:18,183 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:05:18,256 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 15:05:18,263 INFO L158 Benchmark]: Toolchain (without parser) took 3022.89ms. Allocated memory was 52.4MB in the beginning and 81.8MB in the end (delta: 29.4MB). Free memory was 35.3MB in the beginning and 33.7MB in the end (delta: 1.6MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2021-11-23 15:05:18,265 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 52.4MB. Free memory was 31.8MB in the beginning and 31.8MB in the end (delta: 36.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:18,267 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1149.70ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 35.2MB in the beginning and 32.1MB in the end (delta: 3.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:05:18,268 INFO L158 Benchmark]: Boogie Procedure Inliner took 127.00ms. Allocated memory is still 62.9MB. Free memory was 32.1MB in the beginning and 26.2MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:05:18,269 INFO L158 Benchmark]: Boogie Preprocessor took 147.23ms. Allocated memory is still 62.9MB. Free memory was 26.2MB in the beginning and 21.2MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:05:18,270 INFO L158 Benchmark]: RCFGBuilder took 1584.38ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 21.2MB in the beginning and 33.7MB in the end (delta: -12.4MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2021-11-23 15:05:18,281 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 52.4MB. Free memory was 31.8MB in the beginning and 31.8MB in the end (delta: 36.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1149.70ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 35.2MB in the beginning and 32.1MB in the end (delta: 3.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 127.00ms. Allocated memory is still 62.9MB. Free memory was 32.1MB in the beginning and 26.2MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 147.23ms. Allocated memory is still 62.9MB. Free memory was 26.2MB in the beginning and 21.2MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1584.38ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 21.2MB in the beginning and 33.7MB in the end (delta: -12.4MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:05:18,322 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7449d19b-8952-46e3-8d5f-5efdb4cb11f8/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