./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursive/Addition02.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_28626fe9-2392-4597-a95e-86c3d6d8ecf8/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28626fe9-2392-4597-a95e-86c3d6d8ecf8/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_28626fe9-2392-4597-a95e-86c3d6d8ecf8/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28626fe9-2392-4597-a95e-86c3d6d8ecf8/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive/Addition02.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28626fe9-2392-4597-a95e-86c3d6d8ecf8/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_28626fe9-2392-4597-a95e-86c3d6d8ecf8/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 12b38fa2e3d5fdbfa2e75fd7db8c6635c3a88ba468adc8c100051dd60d30a551 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:38:56,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:38:56,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:38:56,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:38:56,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:38:56,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:38:56,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:38:56,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:38:56,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:38:56,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:38:56,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:38:56,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:38:56,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:38:56,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:38:56,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:38:56,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:38:56,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:38:56,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:38:56,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:38:57,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:38:57,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:38:57,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:38:57,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:38:57,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:38:57,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:38:57,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:38:57,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:38:57,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:38:57,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:38:57,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:38:57,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:38:57,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:38:57,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:38:57,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:38:57,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:38:57,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:38:57,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:38:57,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:38:57,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:38:57,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:38:57,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:38:57,037 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28626fe9-2392-4597-a95e-86c3d6d8ecf8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:38:57,079 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:38:57,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:38:57,080 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:38:57,081 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:38:57,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:38:57,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:38:57,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:38:57,082 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:38:57,083 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:38:57,083 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:38:57,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:38:57,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:38:57,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:38:57,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:38:57,085 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:38:57,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:38:57,085 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:38:57,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:38:57,085 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:38:57,085 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:38:57,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:38:57,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:57,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:38:57,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:38:57,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:38:57,087 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:38:57,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:38:57,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:38:57,087 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_28626fe9-2392-4597-a95e-86c3d6d8ecf8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28626fe9-2392-4597-a95e-86c3d6d8ecf8/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12b38fa2e3d5fdbfa2e75fd7db8c6635c3a88ba468adc8c100051dd60d30a551 [2021-11-23 15:38:57,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:38:57,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:38:57,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:38:57,435 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:38:57,436 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:38:57,438 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28626fe9-2392-4597-a95e-86c3d6d8ecf8/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/recursive/Addition02.c [2021-11-23 15:38:57,506 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28626fe9-2392-4597-a95e-86c3d6d8ecf8/bin/ukojak-CwSLpZB5Qu/data/ee288ff59/2114fb7935c14cd6af2ea9069c0aab9e/FLAGaa85c188b [2021-11-23 15:38:57,928 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:38:57,929 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28626fe9-2392-4597-a95e-86c3d6d8ecf8/sv-benchmarks/c/recursive/Addition02.c [2021-11-23 15:38:57,935 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28626fe9-2392-4597-a95e-86c3d6d8ecf8/bin/ukojak-CwSLpZB5Qu/data/ee288ff59/2114fb7935c14cd6af2ea9069c0aab9e/FLAGaa85c188b [2021-11-23 15:38:58,317 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28626fe9-2392-4597-a95e-86c3d6d8ecf8/bin/ukojak-CwSLpZB5Qu/data/ee288ff59/2114fb7935c14cd6af2ea9069c0aab9e [2021-11-23 15:38:58,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:38:58,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:38:58,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:58,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:38:58,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:38:58,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:58" (1/1) ... [2021-11-23 15:38:58,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4190b673 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:58, skipping insertion in model container [2021-11-23 15:38:58,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:58" (1/1) ... [2021-11-23 15:38:58,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:38:58,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:38:58,558 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_28626fe9-2392-4597-a95e-86c3d6d8ecf8/sv-benchmarks/c/recursive/Addition02.c[1124,1137] [2021-11-23 15:38:58,561 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:58,569 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:38:58,585 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_28626fe9-2392-4597-a95e-86c3d6d8ecf8/sv-benchmarks/c/recursive/Addition02.c[1124,1137] [2021-11-23 15:38:58,585 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:58,597 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:38:58,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:58 WrapperNode [2021-11-23 15:38:58,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:58,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:58,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:38:58,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:38:58,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:58" (1/1) ... [2021-11-23 15:38:58,614 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:58" (1/1) ... [2021-11-23 15:38:58,631 INFO L137 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 32 [2021-11-23 15:38:58,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:58,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:38:58,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:38:58,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:38:58,640 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:58" (1/1) ... [2021-11-23 15:38:58,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:58" (1/1) ... [2021-11-23 15:38:58,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:58" (1/1) ... [2021-11-23 15:38:58,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:58" (1/1) ... [2021-11-23 15:38:58,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:58" (1/1) ... [2021-11-23 15:38:58,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:58" (1/1) ... [2021-11-23 15:38:58,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:58" (1/1) ... [2021-11-23 15:38:58,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:38:58,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:38:58,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:38:58,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:38:58,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:58" (1/1) ... [2021-11-23 15:38:58,659 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:58,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28626fe9-2392-4597-a95e-86c3d6d8ecf8/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:38:58,684 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28626fe9-2392-4597-a95e-86c3d6d8ecf8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:38:58,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28626fe9-2392-4597-a95e-86c3d6d8ecf8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:38:58,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:38:58,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:38:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:38:58,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:38:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure addition [2021-11-23 15:38:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure addition [2021-11-23 15:38:58,797 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:38:58,799 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:38:58,926 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:38:58,937 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:38:58,938 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:38:58,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:38:58 BoogieIcfgContainer [2021-11-23 15:38:58,956 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:38:58,957 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:38:58,957 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:38:58,970 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:38:58,982 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:38:58" (1/1) ... [2021-11-23 15:38:58,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 15:38:59,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:38:59,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2021-11-23 15:38:59,092 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2021-11-23 15:38:59,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 15:38:59,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:38:59,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:38:59,147 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception Set is immutable [2021-11-23 15:38:59,151 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.constructGlobalVarsAssignment(OldVarsAssignmentCache.java:155) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.getGlobalVarsAssignment(OldVarsAssignmentCache.java:93) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:89) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:1) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedFormulas.getGlobalVarAssignment(NestedFormulas.java:126) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckUtils.decoupleArrayValues(TraceCheckUtils.java:384) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:87) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:605) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:445) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 15:38:59,154 INFO L158 Benchmark]: Toolchain (without parser) took 832.18ms. Allocated memory is still 130.0MB. Free memory was 88.5MB in the beginning and 84.2MB in the end (delta: 4.3MB). Peak memory consumption was 2.0MB. Max. memory is 16.1GB. [2021-11-23 15:38:59,155 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 130.0MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:38:59,156 INFO L158 Benchmark]: CACSL2BoogieTranslator took 267.47ms. Allocated memory is still 130.0MB. Free memory was 88.3MB in the beginning and 103.6MB in the end (delta: -15.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:38:59,157 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.23ms. Allocated memory is still 130.0MB. Free memory was 103.3MB in the beginning and 101.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:38:59,157 INFO L158 Benchmark]: Boogie Preprocessor took 17.97ms. Allocated memory is still 130.0MB. Free memory was 101.9MB in the beginning and 101.1MB in the end (delta: 769.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:38:59,158 INFO L158 Benchmark]: RCFGBuilder took 306.04ms. Allocated memory is still 130.0MB. Free memory was 101.1MB in the beginning and 91.4MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:38:59,159 INFO L158 Benchmark]: CodeCheck took 195.55ms. Allocated memory is still 130.0MB. Free memory was 91.4MB in the beginning and 84.2MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:38:59,163 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 130.0MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 267.47ms. Allocated memory is still 130.0MB. Free memory was 88.3MB in the beginning and 103.6MB in the end (delta: -15.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.23ms. Allocated memory is still 130.0MB. Free memory was 103.3MB in the beginning and 101.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.97ms. Allocated memory is still 130.0MB. Free memory was 101.9MB in the beginning and 101.1MB in the end (delta: 769.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 306.04ms. Allocated memory is still 130.0MB. Free memory was 101.1MB in the beginning and 91.4MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 195.55ms. Allocated memory is still 130.0MB. Free memory was 91.4MB in the beginning and 84.2MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:38:59,206 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28626fe9-2392-4597-a95e-86c3d6d8ecf8/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_28626fe9-2392-4597-a95e-86c3d6d8ecf8/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28626fe9-2392-4597-a95e-86c3d6d8ecf8/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_28626fe9-2392-4597-a95e-86c3d6d8ecf8/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28626fe9-2392-4597-a95e-86c3d6d8ecf8/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive/Addition02.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28626fe9-2392-4597-a95e-86c3d6d8ecf8/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_28626fe9-2392-4597-a95e-86c3d6d8ecf8/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 12b38fa2e3d5fdbfa2e75fd7db8c6635c3a88ba468adc8c100051dd60d30a551 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:39:01,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:39:01,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:39:01,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:39:01,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:39:01,721 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:39:01,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:39:01,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:39:01,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:39:01,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:39:01,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:39:01,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:39:01,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:39:01,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:39:01,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:39:01,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:39:01,758 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:39:01,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:39:01,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:39:01,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:39:01,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:39:01,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:39:01,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:39:01,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:39:01,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:39:01,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:39:01,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:39:01,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:39:01,778 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:39:01,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:39:01,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:39:01,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:39:01,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:39:01,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:39:01,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:39:01,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:39:01,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:39:01,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:39:01,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:39:01,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:39:01,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:39:01,790 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28626fe9-2392-4597-a95e-86c3d6d8ecf8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:39:01,815 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:39:01,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:39:01,817 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:39:01,817 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:39:01,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:39:01,818 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:39:01,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:39:01,819 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:39:01,819 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:39:01,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:39:01,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:39:01,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:39:01,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:39:01,820 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:39:01,821 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:39:01,821 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:39:01,821 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:39:01,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:39:01,822 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:39:01,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:39:01,822 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:39:01,823 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:39:01,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:39:01,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:39:01,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:39:01,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:39:01,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:39:01,824 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:39:01,825 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:39:01,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:39:01,825 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:39:01,825 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:39:01,826 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_28626fe9-2392-4597-a95e-86c3d6d8ecf8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28626fe9-2392-4597-a95e-86c3d6d8ecf8/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12b38fa2e3d5fdbfa2e75fd7db8c6635c3a88ba468adc8c100051dd60d30a551 [2021-11-23 15:39:02,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:39:02,189 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:39:02,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:39:02,195 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:39:02,196 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:39:02,199 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28626fe9-2392-4597-a95e-86c3d6d8ecf8/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/recursive/Addition02.c [2021-11-23 15:39:02,270 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28626fe9-2392-4597-a95e-86c3d6d8ecf8/bin/ukojak-CwSLpZB5Qu/data/aa770b076/c2b72c9d4d5145abb68fe72f39d45c3e/FLAGf09b57288 [2021-11-23 15:39:02,778 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:39:02,780 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28626fe9-2392-4597-a95e-86c3d6d8ecf8/sv-benchmarks/c/recursive/Addition02.c [2021-11-23 15:39:02,787 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28626fe9-2392-4597-a95e-86c3d6d8ecf8/bin/ukojak-CwSLpZB5Qu/data/aa770b076/c2b72c9d4d5145abb68fe72f39d45c3e/FLAGf09b57288 [2021-11-23 15:39:03,142 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28626fe9-2392-4597-a95e-86c3d6d8ecf8/bin/ukojak-CwSLpZB5Qu/data/aa770b076/c2b72c9d4d5145abb68fe72f39d45c3e [2021-11-23 15:39:03,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:39:03,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:39:03,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:39:03,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:39:03,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:39:03,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:39:03" (1/1) ... [2021-11-23 15:39:03,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ecd4964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:03, skipping insertion in model container [2021-11-23 15:39:03,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:39:03" (1/1) ... [2021-11-23 15:39:03,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:39:03,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:39:03,364 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_28626fe9-2392-4597-a95e-86c3d6d8ecf8/sv-benchmarks/c/recursive/Addition02.c[1124,1137] [2021-11-23 15:39:03,376 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:39:03,389 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:39:03,418 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_28626fe9-2392-4597-a95e-86c3d6d8ecf8/sv-benchmarks/c/recursive/Addition02.c[1124,1137] [2021-11-23 15:39:03,419 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:39:03,439 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:39:03,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:03 WrapperNode [2021-11-23 15:39:03,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:39:03,443 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:39:03,443 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:39:03,443 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:39:03,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:03" (1/1) ... [2021-11-23 15:39:03,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:03" (1/1) ... [2021-11-23 15:39:03,521 INFO L137 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 29 [2021-11-23 15:39:03,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:39:03,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:39:03,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:39:03,523 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:39:03,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:03" (1/1) ... [2021-11-23 15:39:03,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:03" (1/1) ... [2021-11-23 15:39:03,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:03" (1/1) ... [2021-11-23 15:39:03,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:03" (1/1) ... [2021-11-23 15:39:03,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:03" (1/1) ... [2021-11-23 15:39:03,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:03" (1/1) ... [2021-11-23 15:39:03,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:03" (1/1) ... [2021-11-23 15:39:03,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:39:03,559 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:39:03,559 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:39:03,559 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:39:03,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:03" (1/1) ... [2021-11-23 15:39:03,568 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:39:03,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28626fe9-2392-4597-a95e-86c3d6d8ecf8/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:39:03,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28626fe9-2392-4597-a95e-86c3d6d8ecf8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:39:03,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28626fe9-2392-4597-a95e-86c3d6d8ecf8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:39:03,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:39:03,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:39:03,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:39:03,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:39:03,658 INFO L130 BoogieDeclarations]: Found specification of procedure addition [2021-11-23 15:39:03,658 INFO L138 BoogieDeclarations]: Found implementation of procedure addition [2021-11-23 15:39:03,739 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:39:03,740 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:39:03,928 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:39:03,939 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:39:03,954 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:39:03,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:39:03 BoogieIcfgContainer [2021-11-23 15:39:03,957 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:39:03,958 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:39:03,958 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:39:03,968 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:39:03,990 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:39:03" (1/1) ... [2021-11-23 15:39:04,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 15:39:04,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:39:04,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2021-11-23 15:39:04,096 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2021-11-23 15:39:04,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 15:39:04,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:39:04,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:39:04,144 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 15:39:04,151 INFO L158 Benchmark]: Toolchain (without parser) took 1002.68ms. Allocated memory is still 73.4MB. Free memory was 50.9MB in the beginning and 40.3MB in the end (delta: 10.5MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2021-11-23 15:39:04,152 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 52.4MB. Free memory is still 32.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:39:04,154 INFO L158 Benchmark]: CACSL2BoogieTranslator took 293.34ms. Allocated memory is still 73.4MB. Free memory was 50.7MB in the beginning and 40.6MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:39:04,156 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.24ms. Allocated memory is still 73.4MB. Free memory was 40.6MB in the beginning and 56.9MB in the end (delta: -16.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:39:04,156 INFO L158 Benchmark]: Boogie Preprocessor took 34.68ms. Allocated memory is still 73.4MB. Free memory was 56.9MB in the beginning and 55.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:39:04,157 INFO L158 Benchmark]: RCFGBuilder took 398.34ms. Allocated memory is still 73.4MB. Free memory was 55.9MB in the beginning and 46.7MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:39:04,158 INFO L158 Benchmark]: CodeCheck took 190.14ms. Allocated memory is still 73.4MB. Free memory was 46.5MB in the beginning and 40.3MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:39:04,168 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 52.4MB. Free memory is still 32.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 293.34ms. Allocated memory is still 73.4MB. Free memory was 50.7MB in the beginning and 40.6MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.24ms. Allocated memory is still 73.4MB. Free memory was 40.6MB in the beginning and 56.9MB in the end (delta: -16.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.68ms. Allocated memory is still 73.4MB. Free memory was 56.9MB in the beginning and 55.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 398.34ms. Allocated memory is still 73.4MB. Free memory was 55.9MB in the beginning and 46.7MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 190.14ms. Allocated memory is still 73.4MB. Free memory was 46.5MB in the beginning and 40.3MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:39:04,225 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28626fe9-2392-4597-a95e-86c3d6d8ecf8/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: SMTLIBException: Sort BitVec not declared