./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursive-with-pointer/simple-recursive.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_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/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_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-with-pointer/simple-recursive.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/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_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/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 e4b2b33802a1e3212162c0e55c40efaad08f7abe5e8690f0efef5fec80921b38 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:46:41,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:46:41,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:46:41,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:46:41,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:46:41,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:46:41,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:46:41,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:46:41,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:46:41,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:46:41,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:46:41,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:46:41,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:46:41,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:46:41,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:46:41,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:46:41,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:46:41,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:46:41,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:46:41,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:46:41,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:46:41,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:46:41,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:46:41,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:46:41,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:46:41,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:46:41,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:46:41,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:46:41,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:46:41,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:46:41,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:46:41,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:46:41,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:46:41,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:46:41,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:46:41,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:46:41,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:46:41,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:46:41,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:46:41,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:46:41,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:46:41,665 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:46:41,709 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:46:41,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:46:41,712 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:46:41,712 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:46:41,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:46:41,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:46:41,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:46:41,714 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:46:41,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:46:41,714 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:46:41,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:46:41,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:46:41,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:46:41,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:46:41,723 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:46:41,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:46:41,723 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:46:41,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:46:41,723 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:46:41,724 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:46:41,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:46:41,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:41,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:46:41,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:46:41,725 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:46:41,725 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:46:41,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:46:41,726 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:46:41,726 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_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4b2b33802a1e3212162c0e55c40efaad08f7abe5e8690f0efef5fec80921b38 [2021-11-23 15:46:41,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:46:42,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:46:42,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:46:42,022 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:46:42,024 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:46:42,025 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/recursive-with-pointer/simple-recursive.c [2021-11-23 15:46:42,100 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/bin/ukojak-CwSLpZB5Qu/data/2641e124d/8ef38af4f26544f1818c355b1cf6f46b/FLAGaf480fd9e [2021-11-23 15:46:42,517 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:46:42,517 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/sv-benchmarks/c/recursive-with-pointer/simple-recursive.c [2021-11-23 15:46:42,531 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/bin/ukojak-CwSLpZB5Qu/data/2641e124d/8ef38af4f26544f1818c355b1cf6f46b/FLAGaf480fd9e [2021-11-23 15:46:42,898 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/bin/ukojak-CwSLpZB5Qu/data/2641e124d/8ef38af4f26544f1818c355b1cf6f46b [2021-11-23 15:46:42,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:46:42,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:46:42,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:42,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:46:42,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:46:42,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:42" (1/1) ... [2021-11-23 15:46:42,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ce85cb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:42, skipping insertion in model container [2021-11-23 15:46:42,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:42" (1/1) ... [2021-11-23 15:46:42,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:46:42,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:46:43,095 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_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/sv-benchmarks/c/recursive-with-pointer/simple-recursive.c[439,452] [2021-11-23 15:46:43,100 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:43,109 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:46:43,133 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_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/sv-benchmarks/c/recursive-with-pointer/simple-recursive.c[439,452] [2021-11-23 15:46:43,135 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:43,149 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:46:43,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:43 WrapperNode [2021-11-23 15:46:43,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:43,151 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:43,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:46:43,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:46:43,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:43" (1/1) ... [2021-11-23 15:46:43,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:43" (1/1) ... [2021-11-23 15:46:43,181 INFO L137 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 19 [2021-11-23 15:46:43,182 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:43,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:46:43,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:46:43,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:46:43,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:43" (1/1) ... [2021-11-23 15:46:43,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:43" (1/1) ... [2021-11-23 15:46:43,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:43" (1/1) ... [2021-11-23 15:46:43,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:43" (1/1) ... [2021-11-23 15:46:43,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:43" (1/1) ... [2021-11-23 15:46:43,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:43" (1/1) ... [2021-11-23 15:46:43,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:43" (1/1) ... [2021-11-23 15:46:43,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:46:43,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:46:43,204 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:46:43,204 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:46:43,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:43" (1/1) ... [2021-11-23 15:46:43,212 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:43,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:46:43,240 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:46:43,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:46:43,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:46:43,282 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2021-11-23 15:46:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2021-11-23 15:46:43,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:46:43,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:46:43,285 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-23 15:46:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-23 15:46:43,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:46:43,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:46:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:46:43,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:46:43,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:46:43,349 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:46:43,351 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:46:43,481 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:46:43,496 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:46:43,496 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:46:43,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:46:43 BoogieIcfgContainer [2021-11-23 15:46:43,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:46:43,500 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:46:43,500 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:46:43,524 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:46:43,524 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:46:43" (1/1) ... [2021-11-23 15:46:43,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 15:46:43,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:43,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2021-11-23 15:46:43,605 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2021-11-23 15:46:43,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 15:46:43,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:43,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:43,700 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception Set is immutable [2021-11-23 15:46:43,704 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 15:46:43,708 INFO L158 Benchmark]: Toolchain (without parser) took 805.03ms. Allocated memory was 88.1MB in the beginning and 111.1MB in the end (delta: 23.1MB). Free memory was 55.3MB in the beginning and 68.1MB in the end (delta: -12.8MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2021-11-23 15:46:43,709 INFO L158 Benchmark]: CDTParser took 4.47ms. Allocated memory is still 88.1MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:43,710 INFO L158 Benchmark]: CACSL2BoogieTranslator took 246.45ms. Allocated memory was 88.1MB in the beginning and 111.1MB in the end (delta: 23.1MB). Free memory was 55.1MB in the beginning and 87.0MB in the end (delta: -31.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:46:43,711 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.02ms. Allocated memory is still 111.1MB. Free memory was 87.0MB in the beginning and 85.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:46:43,712 INFO L158 Benchmark]: Boogie Preprocessor took 20.28ms. Allocated memory is still 111.1MB. Free memory was 85.7MB in the beginning and 84.9MB in the end (delta: 857.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:43,713 INFO L158 Benchmark]: RCFGBuilder took 295.78ms. Allocated memory is still 111.1MB. Free memory was 84.9MB in the beginning and 74.8MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:46:43,714 INFO L158 Benchmark]: CodeCheck took 206.33ms. Allocated memory is still 111.1MB. Free memory was 74.8MB in the beginning and 68.1MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:46:43,720 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 4.47ms. Allocated memory is still 88.1MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 246.45ms. Allocated memory was 88.1MB in the beginning and 111.1MB in the end (delta: 23.1MB). Free memory was 55.1MB in the beginning and 87.0MB in the end (delta: -31.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.02ms. Allocated memory is still 111.1MB. Free memory was 87.0MB in the beginning and 85.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.28ms. Allocated memory is still 111.1MB. Free memory was 85.7MB in the beginning and 84.9MB in the end (delta: 857.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 295.78ms. Allocated memory is still 111.1MB. Free memory was 84.9MB in the beginning and 74.8MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 206.33ms. Allocated memory is still 111.1MB. Free memory was 74.8MB in the beginning and 68.1MB in the end (delta: 6.7MB). 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 15:46:43,779 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/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_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/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_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-with-pointer/simple-recursive.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/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_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/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 e4b2b33802a1e3212162c0e55c40efaad08f7abe5e8690f0efef5fec80921b38 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:46:46,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:46:46,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:46:46,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:46:46,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:46:46,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:46:46,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:46:46,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:46:46,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:46:46,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:46:46,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:46:46,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:46:46,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:46:46,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:46:46,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:46:46,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:46:46,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:46:46,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:46:46,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:46:46,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:46:46,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:46:46,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:46:46,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:46:46,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:46:46,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:46:46,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:46:46,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:46:46,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:46:46,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:46:46,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:46:46,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:46:46,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:46:46,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:46:46,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:46:46,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:46:46,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:46:46,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:46:46,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:46:46,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:46:46,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:46:46,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:46:46,400 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:46:46,445 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:46:46,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:46:46,447 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:46:46,448 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:46:46,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:46:46,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:46:46,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:46:46,450 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:46:46,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:46:46,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:46:46,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:46:46,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:46:46,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:46:46,452 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:46:46,452 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:46:46,452 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:46:46,453 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:46:46,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:46:46,453 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:46:46,453 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:46:46,454 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:46:46,454 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:46:46,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:46:46,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:46,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:46:46,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:46:46,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:46:46,455 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:46:46,455 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:46:46,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:46:46,456 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:46:46,456 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:46:46,456 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_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4b2b33802a1e3212162c0e55c40efaad08f7abe5e8690f0efef5fec80921b38 [2021-11-23 15:46:46,875 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:46:46,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:46:46,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:46:46,903 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:46:46,904 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:46:46,905 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/recursive-with-pointer/simple-recursive.c [2021-11-23 15:46:46,963 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/bin/ukojak-CwSLpZB5Qu/data/3b83fb96e/061dee317b3645d4b4b7d88eee1e31a6/FLAGef28fbd12 [2021-11-23 15:46:47,449 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:46:47,450 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/sv-benchmarks/c/recursive-with-pointer/simple-recursive.c [2021-11-23 15:46:47,456 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/bin/ukojak-CwSLpZB5Qu/data/3b83fb96e/061dee317b3645d4b4b7d88eee1e31a6/FLAGef28fbd12 [2021-11-23 15:46:47,812 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/bin/ukojak-CwSLpZB5Qu/data/3b83fb96e/061dee317b3645d4b4b7d88eee1e31a6 [2021-11-23 15:46:47,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:46:47,816 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:46:47,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:47,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:46:47,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:46:47,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:47" (1/1) ... [2021-11-23 15:46:47,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1edbc89f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:47, skipping insertion in model container [2021-11-23 15:46:47,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:47" (1/1) ... [2021-11-23 15:46:47,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:46:47,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:46:47,980 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_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/sv-benchmarks/c/recursive-with-pointer/simple-recursive.c[439,452] [2021-11-23 15:46:47,986 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:47,998 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:46:48,013 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_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/sv-benchmarks/c/recursive-with-pointer/simple-recursive.c[439,452] [2021-11-23 15:46:48,015 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:48,044 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:46:48,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:48 WrapperNode [2021-11-23 15:46:48,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:48,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:48,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:46:48,047 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:46:48,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:48" (1/1) ... [2021-11-23 15:46:48,065 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:48" (1/1) ... [2021-11-23 15:46:48,086 INFO L137 Inliner]: procedures = 17, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 19 [2021-11-23 15:46:48,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:48,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:46:48,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:46:48,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:46:48,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:48" (1/1) ... [2021-11-23 15:46:48,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:48" (1/1) ... [2021-11-23 15:46:48,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:48" (1/1) ... [2021-11-23 15:46:48,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:48" (1/1) ... [2021-11-23 15:46:48,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:48" (1/1) ... [2021-11-23 15:46:48,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:48" (1/1) ... [2021-11-23 15:46:48,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:48" (1/1) ... [2021-11-23 15:46:48,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:46:48,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:46:48,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:46:48,137 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:46:48,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:48" (1/1) ... [2021-11-23 15:46:48,145 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:48,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:46:48,174 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:46:48,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:46:48,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:46:48,219 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2021-11-23 15:46:48,219 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2021-11-23 15:46:48,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:46:48,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:46:48,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:46:48,220 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-23 15:46:48,220 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-23 15:46:48,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:46:48,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:46:48,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:46:48,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:46:48,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:46:48,337 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:46:48,339 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:46:48,505 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:46:48,539 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:46:48,539 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:46:48,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:46:48 BoogieIcfgContainer [2021-11-23 15:46:48,542 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:46:48,543 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:46:48,543 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:46:48,568 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:46:48,569 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:46:48" (1/1) ... [2021-11-23 15:46:48,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 15:46:48,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:48,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2021-11-23 15:46:48,670 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2021-11-23 15:46:48,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 15:46:48,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:48,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:48,721 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 15:46:48,727 INFO L158 Benchmark]: Toolchain (without parser) took 909.17ms. Allocated memory is still 71.3MB. Free memory was 51.8MB in the beginning and 35.5MB in the end (delta: 16.3MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2021-11-23 15:46:48,728 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 71.3MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:48,730 INFO L158 Benchmark]: CACSL2BoogieTranslator took 228.44ms. Allocated memory is still 71.3MB. Free memory was 51.6MB in the beginning and 54.3MB in the end (delta: -2.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:46:48,732 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.74ms. Allocated memory is still 71.3MB. Free memory was 54.3MB in the beginning and 52.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:46:48,733 INFO L158 Benchmark]: Boogie Preprocessor took 46.94ms. Allocated memory is still 71.3MB. Free memory was 52.8MB in the beginning and 51.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:48,735 INFO L158 Benchmark]: RCFGBuilder took 406.00ms. Allocated memory is still 71.3MB. Free memory was 51.7MB in the beginning and 41.7MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:46:48,736 INFO L158 Benchmark]: CodeCheck took 181.93ms. Allocated memory is still 71.3MB. Free memory was 41.7MB in the beginning and 35.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:46:48,746 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 0.28ms. Allocated memory is still 71.3MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 228.44ms. Allocated memory is still 71.3MB. Free memory was 51.6MB in the beginning and 54.3MB in the end (delta: -2.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.74ms. Allocated memory is still 71.3MB. Free memory was 54.3MB in the beginning and 52.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.94ms. Allocated memory is still 71.3MB. Free memory was 52.8MB in the beginning and 51.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 406.00ms. Allocated memory is still 71.3MB. Free memory was 51.7MB in the beginning and 41.7MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 181.93ms. Allocated memory is still 71.3MB. Free memory was 41.7MB in the beginning and 35.5MB in the end (delta: 6.3MB). 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 15:46:48,806 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9f8139-93d8-4cb4-bb2b-ec7bd65ec6d2/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: SMTLIBException: Sort BitVec not declared