./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product30.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_4d6059db-3c29-48e2-8392-624b9a38b5cc/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d6059db-3c29-48e2-8392-624b9a38b5cc/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_4d6059db-3c29-48e2-8392-624b9a38b5cc/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d6059db-3c29-48e2-8392-624b9a38b5cc/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d6059db-3c29-48e2-8392-624b9a38b5cc/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_4d6059db-3c29-48e2-8392-624b9a38b5cc/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 e4fb36b23f327758af91661b12ca1735faf7949901dbd5c1543c17ea0384ceb9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:34:19,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:34:19,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:34:20,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:34:20,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:34:20,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:34:20,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:34:20,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:34:20,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:34:20,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:34:20,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:34:20,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:34:20,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:34:20,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:34:20,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:34:20,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:34:20,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:34:20,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:34:20,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:34:20,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:34:20,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:34:20,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:34:20,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:34:20,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:34:20,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:34:20,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:34:20,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:34:20,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:34:20,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:34:20,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:34:20,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:34:20,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:34:20,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:34:20,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:34:20,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:34:20,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:34:20,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:34:20,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:34:20,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:34:20,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:34:20,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:34:20,139 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d6059db-3c29-48e2-8392-624b9a38b5cc/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:34:20,189 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:34:20,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:34:20,191 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:34:20,191 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:34:20,192 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:34:20,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:34:20,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:34:20,193 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:34:20,193 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:34:20,194 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:34:20,195 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:34:20,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:34:20,203 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:34:20,203 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:34:20,203 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:34:20,203 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:34:20,203 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:34:20,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:34:20,204 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:34:20,204 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:34:20,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:34:20,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:20,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:34:20,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:34:20,205 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:34:20,206 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:34:20,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:34:20,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:34:20,206 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_4d6059db-3c29-48e2-8392-624b9a38b5cc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d6059db-3c29-48e2-8392-624b9a38b5cc/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4fb36b23f327758af91661b12ca1735faf7949901dbd5c1543c17ea0384ceb9 [2021-11-23 15:34:20,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:34:20,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:34:20,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:34:20,601 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:34:20,603 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:34:20,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d6059db-3c29-48e2-8392-624b9a38b5cc/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec11_product30.cil.c [2021-11-23 15:34:20,705 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d6059db-3c29-48e2-8392-624b9a38b5cc/bin/ukojak-CwSLpZB5Qu/data/8d60a444d/a1ddd38c1efb4bfcb5cafbeb54caeb55/FLAGc4867159a [2021-11-23 15:34:21,436 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:34:21,437 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d6059db-3c29-48e2-8392-624b9a38b5cc/sv-benchmarks/c/product-lines/email_spec11_product30.cil.c [2021-11-23 15:34:21,465 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d6059db-3c29-48e2-8392-624b9a38b5cc/bin/ukojak-CwSLpZB5Qu/data/8d60a444d/a1ddd38c1efb4bfcb5cafbeb54caeb55/FLAGc4867159a [2021-11-23 15:34:21,592 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d6059db-3c29-48e2-8392-624b9a38b5cc/bin/ukojak-CwSLpZB5Qu/data/8d60a444d/a1ddd38c1efb4bfcb5cafbeb54caeb55 [2021-11-23 15:34:21,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:34:21,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:34:21,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:21,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:34:21,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:34:21,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:21" (1/1) ... [2021-11-23 15:34:21,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d90c41e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:21, skipping insertion in model container [2021-11-23 15:34:21,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:21" (1/1) ... [2021-11-23 15:34:21,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:34:21,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:22,457 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_4d6059db-3c29-48e2-8392-624b9a38b5cc/sv-benchmarks/c/product-lines/email_spec11_product30.cil.c[29507,29520] [2021-11-23 15:34:22,635 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:22,658 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:34:22,768 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_4d6059db-3c29-48e2-8392-624b9a38b5cc/sv-benchmarks/c/product-lines/email_spec11_product30.cil.c[29507,29520] [2021-11-23 15:34:22,846 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:22,889 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:34:22,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:22 WrapperNode [2021-11-23 15:34:22,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:22,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:22,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:34:22,891 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:34:22,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:22" (1/1) ... [2021-11-23 15:34:22,940 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:22" (1/1) ... [2021-11-23 15:34:23,024 INFO L137 Inliner]: procedures = 131, calls = 217, calls flagged for inlining = 60, calls inlined = 50, statements flattened = 903 [2021-11-23 15:34:23,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:23,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:34:23,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:34:23,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:34:23,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:22" (1/1) ... [2021-11-23 15:34:23,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:22" (1/1) ... [2021-11-23 15:34:23,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:22" (1/1) ... [2021-11-23 15:34:23,097 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:22" (1/1) ... [2021-11-23 15:34:23,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:22" (1/1) ... [2021-11-23 15:34:23,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:22" (1/1) ... [2021-11-23 15:34:23,189 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:22" (1/1) ... [2021-11-23 15:34:23,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:34:23,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:34:23,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:34:23,218 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:34:23,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:22" (1/1) ... [2021-11-23 15:34:23,232 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:23,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d6059db-3c29-48e2-8392-624b9a38b5cc/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:34:23,285 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d6059db-3c29-48e2-8392-624b9a38b5cc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:34:23,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d6059db-3c29-48e2-8392-624b9a38b5cc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:34:23,344 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:34:23,345 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:34:23,345 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:34:23,345 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:34:23,346 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:34:23,346 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:34:23,346 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:34:23,346 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:34:23,347 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:34:23,347 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:34:23,347 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:34:23,347 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:34:23,348 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:34:23,348 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:34:23,348 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:34:23,348 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:34:23,349 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:34:23,349 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:34:23,349 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:34:23,349 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:34:23,349 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:34:23,350 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:34:23,350 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:34:23,350 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:34:23,350 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:34:23,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:34:23,351 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:34:23,351 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:34:23,351 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:34:23,352 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:34:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:34:23,352 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:34:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:34:23,353 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:34:23,353 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:34:23,353 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:34:23,353 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:34:23,353 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:34:23,354 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:34:23,354 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:34:23,354 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:34:23,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:34:23,355 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:34:23,355 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:34:23,355 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:34:23,355 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:34:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:34:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:34:23,356 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:34:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:34:23,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:34:23,612 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:34:23,615 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:34:24,613 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:34:24,689 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 15:34:24,695 INFO L158 Benchmark]: Toolchain (without parser) took 3093.89ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 79.3MB in the beginning and 78.3MB in the end (delta: 1.0MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. [2021-11-23 15:34:24,696 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 100.7MB. Free memory was 76.4MB in the beginning and 76.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:34:24,697 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1288.49ms. Allocated memory is still 100.7MB. Free memory was 78.9MB in the beginning and 49.5MB in the end (delta: 29.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 15:34:24,698 INFO L158 Benchmark]: Boogie Procedure Inliner took 133.84ms. Allocated memory is still 100.7MB. Free memory was 49.5MB in the beginning and 43.9MB in the end (delta: 5.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:34:24,699 INFO L158 Benchmark]: Boogie Preprocessor took 174.28ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 43.9MB in the beginning and 93.5MB in the end (delta: -49.6MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2021-11-23 15:34:24,700 INFO L158 Benchmark]: RCFGBuilder took 1492.01ms. Allocated memory is still 121.6MB. Free memory was 93.5MB in the beginning and 78.3MB in the end (delta: 15.2MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2021-11-23 15:34:24,705 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 100.7MB. Free memory was 76.4MB in the beginning and 76.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1288.49ms. Allocated memory is still 100.7MB. Free memory was 78.9MB in the beginning and 49.5MB in the end (delta: 29.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 133.84ms. Allocated memory is still 100.7MB. Free memory was 49.5MB in the beginning and 43.9MB in the end (delta: 5.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 174.28ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 43.9MB in the beginning and 93.5MB in the end (delta: -49.6MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1492.01ms. Allocated memory is still 121.6MB. Free memory was 93.5MB in the beginning and 78.3MB in the end (delta: 15.2MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:34:24,769 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d6059db-3c29-48e2-8392-624b9a38b5cc/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_4d6059db-3c29-48e2-8392-624b9a38b5cc/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d6059db-3c29-48e2-8392-624b9a38b5cc/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_4d6059db-3c29-48e2-8392-624b9a38b5cc/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d6059db-3c29-48e2-8392-624b9a38b5cc/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d6059db-3c29-48e2-8392-624b9a38b5cc/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_4d6059db-3c29-48e2-8392-624b9a38b5cc/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 e4fb36b23f327758af91661b12ca1735faf7949901dbd5c1543c17ea0384ceb9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:34:27,708 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:34:27,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:34:27,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:34:27,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:34:27,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:34:27,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:34:27,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:34:27,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:34:27,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:34:27,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:34:27,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:34:27,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:34:27,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:34:27,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:34:27,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:34:27,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:34:27,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:34:27,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:34:27,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:34:27,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:34:27,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:34:27,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:34:27,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:34:27,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:34:27,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:34:27,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:34:27,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:34:27,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:34:27,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:34:27,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:34:27,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:34:27,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:34:27,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:34:27,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:34:27,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:34:27,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:34:27,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:34:27,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:34:27,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:34:27,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:34:27,849 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d6059db-3c29-48e2-8392-624b9a38b5cc/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:34:27,902 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:34:27,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:34:27,904 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:34:27,904 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:34:27,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:34:27,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:34:27,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:34:27,907 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:34:27,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:34:27,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:34:27,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:34:27,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:34:27,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:34:27,910 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:34:27,910 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:34:27,910 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:34:27,910 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:34:27,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:34:27,911 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:34:27,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:34:27,912 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:34:27,912 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:34:27,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:34:27,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:27,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:34:27,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:34:27,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:34:27,914 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:34:27,914 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:34:27,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:34:27,914 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:34:27,915 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:34:27,915 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_4d6059db-3c29-48e2-8392-624b9a38b5cc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d6059db-3c29-48e2-8392-624b9a38b5cc/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4fb36b23f327758af91661b12ca1735faf7949901dbd5c1543c17ea0384ceb9 [2021-11-23 15:34:28,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:34:28,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:34:28,385 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:34:28,387 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:34:28,388 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:34:28,391 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d6059db-3c29-48e2-8392-624b9a38b5cc/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec11_product30.cil.c [2021-11-23 15:34:28,489 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d6059db-3c29-48e2-8392-624b9a38b5cc/bin/ukojak-CwSLpZB5Qu/data/aa6a0936f/e84e57d2b3224ab5b4bf817aec524574/FLAGf5c550c94 [2021-11-23 15:34:29,398 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:34:29,399 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d6059db-3c29-48e2-8392-624b9a38b5cc/sv-benchmarks/c/product-lines/email_spec11_product30.cil.c [2021-11-23 15:34:29,430 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d6059db-3c29-48e2-8392-624b9a38b5cc/bin/ukojak-CwSLpZB5Qu/data/aa6a0936f/e84e57d2b3224ab5b4bf817aec524574/FLAGf5c550c94 [2021-11-23 15:34:29,506 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d6059db-3c29-48e2-8392-624b9a38b5cc/bin/ukojak-CwSLpZB5Qu/data/aa6a0936f/e84e57d2b3224ab5b4bf817aec524574 [2021-11-23 15:34:29,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:34:29,512 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:34:29,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:29,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:34:29,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:34:29,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:29" (1/1) ... [2021-11-23 15:34:29,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29a2bd72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:29, skipping insertion in model container [2021-11-23 15:34:29,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:29" (1/1) ... [2021-11-23 15:34:29,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:34:29,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:30,248 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_4d6059db-3c29-48e2-8392-624b9a38b5cc/sv-benchmarks/c/product-lines/email_spec11_product30.cil.c[29507,29520] [2021-11-23 15:34:30,419 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:30,436 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:34:30,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:30,587 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_4d6059db-3c29-48e2-8392-624b9a38b5cc/sv-benchmarks/c/product-lines/email_spec11_product30.cil.c[29507,29520] [2021-11-23 15:34:30,662 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:30,680 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:34:30,756 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_4d6059db-3c29-48e2-8392-624b9a38b5cc/sv-benchmarks/c/product-lines/email_spec11_product30.cil.c[29507,29520] [2021-11-23 15:34:30,845 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:30,915 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:34:30,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:30 WrapperNode [2021-11-23 15:34:30,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:30,917 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:30,918 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:34:30,918 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:34:30,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:30" (1/1) ... [2021-11-23 15:34:31,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:30" (1/1) ... [2021-11-23 15:34:31,114 INFO L137 Inliner]: procedures = 133, calls = 217, calls flagged for inlining = 60, calls inlined = 50, statements flattened = 855 [2021-11-23 15:34:31,116 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:31,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:34:31,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:34:31,118 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:34:31,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:30" (1/1) ... [2021-11-23 15:34:31,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:30" (1/1) ... [2021-11-23 15:34:31,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:30" (1/1) ... [2021-11-23 15:34:31,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:30" (1/1) ... [2021-11-23 15:34:31,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:30" (1/1) ... [2021-11-23 15:34:31,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:30" (1/1) ... [2021-11-23 15:34:31,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:30" (1/1) ... [2021-11-23 15:34:31,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:34:31,204 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:34:31,204 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:34:31,204 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:34:31,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:30" (1/1) ... [2021-11-23 15:34:31,214 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:31,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d6059db-3c29-48e2-8392-624b9a38b5cc/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:34:31,244 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d6059db-3c29-48e2-8392-624b9a38b5cc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:34:31,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d6059db-3c29-48e2-8392-624b9a38b5cc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:34:31,318 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:34:31,319 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:34:31,319 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:34:31,319 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:34:31,319 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:34:31,320 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:34:31,320 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:34:31,320 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:34:31,320 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:34:31,321 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:34:31,321 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:34:31,321 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:34:31,321 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:34:31,322 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:34:31,322 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:34:31,322 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:34:31,322 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:34:31,322 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:34:31,323 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:34:31,323 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:34:31,323 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:34:31,323 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:34:31,323 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:34:31,324 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:34:31,324 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:34:31,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:34:31,324 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:34:31,324 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:34:31,325 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:34:31,325 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:34:31,325 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:34:31,325 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:34:31,326 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:34:31,326 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:34:31,326 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:34:31,326 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:34:31,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:34:31,327 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:34:31,327 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:34:31,327 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:34:31,328 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:34:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:34:31,328 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:34:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:34:31,329 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:34:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:34:31,329 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:34:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:34:31,333 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:34:31,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:34:31,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:34:31,663 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:34:31,666 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:34:32,805 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:34:32,896 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 15:34:32,906 INFO L158 Benchmark]: Toolchain (without parser) took 3391.86ms. Allocated memory was 50.3MB in the beginning and 83.9MB in the end (delta: 33.6MB). Free memory was 24.5MB in the beginning and 33.8MB in the end (delta: -9.3MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2021-11-23 15:34:32,908 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 50.3MB. Free memory was 31.9MB in the beginning and 31.9MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:34:32,909 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1401.82ms. Allocated memory was 50.3MB in the beginning and 69.2MB in the end (delta: 18.9MB). Free memory was 24.3MB in the beginning and 42.6MB in the end (delta: -18.4MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2021-11-23 15:34:32,910 INFO L158 Benchmark]: Boogie Procedure Inliner took 199.44ms. Allocated memory is still 69.2MB. Free memory was 42.6MB in the beginning and 37.1MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:34:32,912 INFO L158 Benchmark]: Boogie Preprocessor took 84.98ms. Allocated memory is still 69.2MB. Free memory was 37.1MB in the beginning and 32.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:34:32,913 INFO L158 Benchmark]: RCFGBuilder took 1698.75ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 32.9MB in the beginning and 33.8MB in the end (delta: -869.1kB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2021-11-23 15:34:32,924 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 50.3MB. Free memory was 31.9MB in the beginning and 31.9MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1401.82ms. Allocated memory was 50.3MB in the beginning and 69.2MB in the end (delta: 18.9MB). Free memory was 24.3MB in the beginning and 42.6MB in the end (delta: -18.4MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 199.44ms. Allocated memory is still 69.2MB. Free memory was 42.6MB in the beginning and 37.1MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.98ms. Allocated memory is still 69.2MB. Free memory was 37.1MB in the beginning and 32.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1698.75ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 32.9MB in the beginning and 33.8MB in the end (delta: -869.1kB). Peak memory consumption was 15.6MB. 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 15:34:32,991 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d6059db-3c29-48e2-8392-624b9a38b5cc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable