./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec8_product20.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_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/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_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec8_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/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_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/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 14180d3cb690799ed57b4096de70e545e9154e30692708de4df58b96eb76a2f0 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:43:21,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:43:21,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:43:21,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:43:21,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:43:21,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:43:21,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:43:21,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:43:21,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:43:21,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:43:21,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:43:21,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:43:21,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:43:21,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:43:21,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:43:21,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:43:21,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:43:21,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:43:21,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:43:21,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:43:21,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:43:21,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:43:21,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:43:21,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:43:21,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:43:21,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:43:21,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:43:21,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:43:21,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:43:21,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:43:21,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:43:21,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:43:21,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:43:21,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:43:21,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:43:21,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:43:21,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:43:21,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:43:21,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:43:21,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:43:21,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:43:22,000 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:43:22,026 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:43:22,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:43:22,027 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:43:22,027 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:43:22,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:43:22,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:43:22,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:43:22,029 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:43:22,029 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:43:22,029 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:43:22,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:43:22,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:43:22,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:43:22,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:43:22,030 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:43:22,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:43:22,031 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:43:22,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:43:22,031 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:43:22,032 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:43:22,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:43:22,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:22,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:43:22,033 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:43:22,033 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:43:22,033 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:43:22,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:43:22,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:43:22,034 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_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14180d3cb690799ed57b4096de70e545e9154e30692708de4df58b96eb76a2f0 [2021-11-23 15:43:22,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:43:22,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:43:22,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:43:22,344 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:43:22,345 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:43:22,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec8_product20.cil.c [2021-11-23 15:43:22,441 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/bin/ukojak-CwSLpZB5Qu/data/d5b2f322c/70521bbefedc4fd9ada775c3fcbbb0e8/FLAG814c6193c [2021-11-23 15:43:23,055 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:43:23,060 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/sv-benchmarks/c/product-lines/email_spec8_product20.cil.c [2021-11-23 15:43:23,098 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/bin/ukojak-CwSLpZB5Qu/data/d5b2f322c/70521bbefedc4fd9ada775c3fcbbb0e8/FLAG814c6193c [2021-11-23 15:43:23,292 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/bin/ukojak-CwSLpZB5Qu/data/d5b2f322c/70521bbefedc4fd9ada775c3fcbbb0e8 [2021-11-23 15:43:23,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:43:23,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:43:23,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:23,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:43:23,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:43:23,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:23" (1/1) ... [2021-11-23 15:43:23,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7131d384 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:23, skipping insertion in model container [2021-11-23 15:43:23,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:23" (1/1) ... [2021-11-23 15:43:23,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:43:23,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:43:23,742 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_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/sv-benchmarks/c/product-lines/email_spec8_product20.cil.c[19452,19465] [2021-11-23 15:43:23,984 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:23,994 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:43:24,034 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_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/sv-benchmarks/c/product-lines/email_spec8_product20.cil.c[19452,19465] [2021-11-23 15:43:24,129 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:24,191 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:43:24,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:24 WrapperNode [2021-11-23 15:43:24,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:24,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:24,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:43:24,193 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:43:24,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:24" (1/1) ... [2021-11-23 15:43:24,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:24" (1/1) ... [2021-11-23 15:43:24,308 INFO L137 Inliner]: procedures = 129, calls = 220, calls flagged for inlining = 56, calls inlined = 49, statements flattened = 967 [2021-11-23 15:43:24,309 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:24,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:43:24,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:43:24,310 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:43:24,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:24" (1/1) ... [2021-11-23 15:43:24,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:24" (1/1) ... [2021-11-23 15:43:24,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:24" (1/1) ... [2021-11-23 15:43:24,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:24" (1/1) ... [2021-11-23 15:43:24,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:24" (1/1) ... [2021-11-23 15:43:24,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:24" (1/1) ... [2021-11-23 15:43:24,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:24" (1/1) ... [2021-11-23 15:43:24,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:43:24,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:43:24,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:43:24,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:43:24,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:24" (1/1) ... [2021-11-23 15:43:24,432 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:24,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:43:24,486 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:43:24,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:43:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:43:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:43:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:43:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:43:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:43:24,521 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:43:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:43:24,521 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:43:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:43:24,521 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:43:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:43:24,521 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:43:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:43:24,522 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:43:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:43:24,522 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:43:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:43:24,522 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:43:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:43:24,522 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:43:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:43:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:43:24,523 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:43:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:43:24,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:43:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:43:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:43:24,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:43:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:43:24,524 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:43:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:43:24,524 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:43:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:43:24,524 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:43:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:43:24,524 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:43:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:43:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:43:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:43:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:43:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:43:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:43:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:43:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:43:24,526 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:43:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:43:24,526 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:43:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:43:24,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:43:24,720 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:43:24,722 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:43:25,622 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:43:25,737 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 15:43:25,746 INFO L158 Benchmark]: Toolchain (without parser) took 2444.71ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 51.0MB in the beginning and 60.1MB in the end (delta: -9.1MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2021-11-23 15:43:25,747 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 81.8MB. Free memory is still 36.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:43:25,748 INFO L158 Benchmark]: CACSL2BoogieTranslator took 894.25ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 50.8MB in the beginning and 69.9MB in the end (delta: -19.1MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2021-11-23 15:43:25,749 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.93ms. Allocated memory is still 98.6MB. Free memory was 69.9MB in the beginning and 64.2MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:43:25,750 INFO L158 Benchmark]: Boogie Preprocessor took 107.88ms. Allocated memory is still 98.6MB. Free memory was 64.2MB in the beginning and 60.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:43:25,751 INFO L158 Benchmark]: RCFGBuilder took 1322.06ms. Allocated memory is still 98.6MB. Free memory was 60.0MB in the beginning and 60.7MB in the end (delta: -705.4kB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2021-11-23 15:43:25,758 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 81.8MB. Free memory is still 36.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 894.25ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 50.8MB in the beginning and 69.9MB in the end (delta: -19.1MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.93ms. Allocated memory is still 98.6MB. Free memory was 69.9MB in the beginning and 64.2MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 107.88ms. Allocated memory is still 98.6MB. Free memory was 64.2MB in the beginning and 60.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1322.06ms. Allocated memory is still 98.6MB. Free memory was 60.0MB in the beginning and 60.7MB in the end (delta: -705.4kB). Peak memory consumption was 29.6MB. 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 15:43:25,814 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/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_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/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_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec8_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/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_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/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 14180d3cb690799ed57b4096de70e545e9154e30692708de4df58b96eb76a2f0 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:43:28,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:43:28,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:43:28,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:43:28,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:43:28,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:43:28,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:43:28,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:43:28,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:43:28,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:43:28,353 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:43:28,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:43:28,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:43:28,358 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:43:28,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:43:28,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:43:28,367 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:43:28,368 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:43:28,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:43:28,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:43:28,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:43:28,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:43:28,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:43:28,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:43:28,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:43:28,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:43:28,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:43:28,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:43:28,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:43:28,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:43:28,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:43:28,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:43:28,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:43:28,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:43:28,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:43:28,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:43:28,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:43:28,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:43:28,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:43:28,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:43:28,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:43:28,409 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:43:28,453 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:43:28,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:43:28,455 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:43:28,456 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:43:28,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:43:28,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:43:28,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:43:28,458 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:43:28,459 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:43:28,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:43:28,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:43:28,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:43:28,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:43:28,461 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:43:28,461 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:43:28,461 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:43:28,461 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:43:28,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:43:28,462 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:43:28,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:43:28,462 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:43:28,462 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:43:28,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:43:28,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:28,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:43:28,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:43:28,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:43:28,464 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:43:28,464 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:43:28,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:43:28,464 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:43:28,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:43:28,465 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_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14180d3cb690799ed57b4096de70e545e9154e30692708de4df58b96eb76a2f0 [2021-11-23 15:43:28,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:43:28,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:43:28,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:43:28,867 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:43:28,868 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:43:28,871 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec8_product20.cil.c [2021-11-23 15:43:28,946 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/bin/ukojak-CwSLpZB5Qu/data/a2511010a/2f71a1515cc744a098bb0e32ba5a1536/FLAGb5a5b8b61 [2021-11-23 15:43:29,701 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:43:29,701 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/sv-benchmarks/c/product-lines/email_spec8_product20.cil.c [2021-11-23 15:43:29,740 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/bin/ukojak-CwSLpZB5Qu/data/a2511010a/2f71a1515cc744a098bb0e32ba5a1536/FLAGb5a5b8b61 [2021-11-23 15:43:29,861 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/bin/ukojak-CwSLpZB5Qu/data/a2511010a/2f71a1515cc744a098bb0e32ba5a1536 [2021-11-23 15:43:29,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:43:29,865 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:43:29,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:29,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:43:29,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:43:29,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:29" (1/1) ... [2021-11-23 15:43:29,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68b97b4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:29, skipping insertion in model container [2021-11-23 15:43:29,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:29" (1/1) ... [2021-11-23 15:43:29,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:43:29,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:43:30,295 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_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/sv-benchmarks/c/product-lines/email_spec8_product20.cil.c[19452,19465] [2021-11-23 15:43:30,549 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:30,563 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:43:30,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:43:30,644 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_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/sv-benchmarks/c/product-lines/email_spec8_product20.cil.c[19452,19465] [2021-11-23 15:43:30,758 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:30,769 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:43:30,837 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_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/sv-benchmarks/c/product-lines/email_spec8_product20.cil.c[19452,19465] [2021-11-23 15:43:30,910 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:30,961 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:43:30,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:30 WrapperNode [2021-11-23 15:43:30,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:30,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:30,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:43:30,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:43:30,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:30" (1/1) ... [2021-11-23 15:43:31,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:30" (1/1) ... [2021-11-23 15:43:31,109 INFO L137 Inliner]: procedures = 131, calls = 220, calls flagged for inlining = 56, calls inlined = 49, statements flattened = 920 [2021-11-23 15:43:31,110 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:31,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:43:31,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:43:31,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:43:31,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:30" (1/1) ... [2021-11-23 15:43:31,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:30" (1/1) ... [2021-11-23 15:43:31,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:30" (1/1) ... [2021-11-23 15:43:31,145 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:30" (1/1) ... [2021-11-23 15:43:31,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:30" (1/1) ... [2021-11-23 15:43:31,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:30" (1/1) ... [2021-11-23 15:43:31,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:30" (1/1) ... [2021-11-23 15:43:31,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:43:31,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:43:31,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:43:31,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:43:31,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:30" (1/1) ... [2021-11-23 15:43:31,251 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:31,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:43:31,288 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:43:31,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:43:31,345 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:43:31,345 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:43:31,345 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:43:31,346 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:43:31,346 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:43:31,346 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:43:31,347 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:43:31,347 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:43:31,347 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:43:31,347 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:43:31,347 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:43:31,348 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:43:31,348 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:43:31,348 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:43:31,348 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:43:31,348 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:43:31,348 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:43:31,349 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:43:31,349 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:43:31,349 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:43:31,349 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:43:31,349 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:43:31,349 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:43:31,350 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:43:31,350 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:43:31,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:43:31,350 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:43:31,350 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:43:31,350 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:43:31,351 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:43:31,351 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:43:31,351 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:43:31,351 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:43:31,352 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:43:31,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:43:31,352 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:43:31,352 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:43:31,352 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:43:31,353 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:43:31,353 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:43:31,353 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:43:31,353 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:43:31,354 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:43:31,354 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:43:31,354 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:43:31,354 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:43:31,354 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:43:31,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:43:31,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:43:31,615 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:43:31,617 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:43:32,617 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:43:32,715 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 15:43:32,720 INFO L158 Benchmark]: Toolchain (without parser) took 2853.41ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 40.0MB in the beginning and 50.1MB in the end (delta: -10.1MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. [2021-11-23 15:43:32,720 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory is still 44.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:43:32,721 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1095.40ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 39.9MB in the beginning and 39.0MB in the end (delta: 885.8kB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2021-11-23 15:43:32,722 INFO L158 Benchmark]: Boogie Procedure Inliner took 146.79ms. Allocated memory is still 79.7MB. Free memory was 39.0MB in the beginning and 56.6MB in the end (delta: -17.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:43:32,723 INFO L158 Benchmark]: Boogie Preprocessor took 131.87ms. Allocated memory is still 79.7MB. Free memory was 56.6MB in the beginning and 51.9MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:43:32,724 INFO L158 Benchmark]: RCFGBuilder took 1474.47ms. Allocated memory is still 79.7MB. Free memory was 51.9MB in the beginning and 50.1MB in the end (delta: 1.8MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. [2021-11-23 15:43:32,727 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory is still 44.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1095.40ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 39.9MB in the beginning and 39.0MB in the end (delta: 885.8kB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 146.79ms. Allocated memory is still 79.7MB. Free memory was 39.0MB in the beginning and 56.6MB in the end (delta: -17.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 131.87ms. Allocated memory is still 79.7MB. Free memory was 56.6MB in the beginning and 51.9MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1474.47ms. Allocated memory is still 79.7MB. Free memory was 51.9MB in the beginning and 50.1MB in the end (delta: 1.8MB). Peak memory consumption was 35.5MB. 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 15:43:32,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfe308d5-9fdd-498d-b93d-a08c49bb8f27/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