./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/id2_b5_o10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f315978-6127-4a56-9036-42544baf605e/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f315978-6127-4a56-9036-42544baf605e/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f315978-6127-4a56-9036-42544baf605e/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f315978-6127-4a56-9036-42544baf605e/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/recursive-simple/id2_b5_o10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f315978-6127-4a56-9036-42544baf605e/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f315978-6127-4a56-9036-42544baf605e/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8c08a983a7c0b08f878bb6cfb5a8d37d856d7302f69f84382c3f724537bcbd1e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:13:14,139 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:13:14,218 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f315978-6127-4a56-9036-42544baf605e/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Overflow-32bit-Automizer_Default.epf [2024-11-28 03:13:14,225 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:13:14,226 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:13:14,261 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:13:14,263 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:13:14,263 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:13:14,264 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:13:14,264 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:13:14,265 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:13:14,265 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:13:14,265 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:13:14,266 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:13:14,267 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:13:14,267 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:13:14,267 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 03:13:14,267 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 03:13:14,268 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:13:14,268 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 03:13:14,268 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:13:14,268 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 03:13:14,269 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:13:14,269 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 03:13:14,269 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-28 03:13:14,269 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:13:14,269 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 03:13:14,269 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 03:13:14,270 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:13:14,270 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:13:14,270 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:13:14,270 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:13:14,271 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:13:14,271 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:13:14,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:13:14,272 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:13:14,272 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:13:14,272 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:13:14,272 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:13:14,272 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:13:14,272 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:13:14,273 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:13:14,273 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 03:13:14,273 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 03:13:14,273 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:13:14,273 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:13:14,273 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:13:14,273 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:13:14,273 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:13:14,273 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:13:14,273 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_0f315978-6127-4a56-9036-42544baf605e/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer 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 -> 8c08a983a7c0b08f878bb6cfb5a8d37d856d7302f69f84382c3f724537bcbd1e [2024-11-28 03:13:14,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:13:14,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:13:14,627 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:13:14,628 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:13:14,629 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:13:14,630 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f315978-6127-4a56-9036-42544baf605e/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/recursive-simple/id2_b5_o10.c [2024-11-28 03:13:17,935 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f315978-6127-4a56-9036-42544baf605e/bin/uautomizer-verify-aQ6SnzHsRB/data/1064c95ab/e5f02c1fceeb4ba6ad59866572dfbff6/FLAG2ac2394a8 [2024-11-28 03:13:18,240 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:13:18,240 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f315978-6127-4a56-9036-42544baf605e/sv-benchmarks/c/recursive-simple/id2_b5_o10.c [2024-11-28 03:13:18,248 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f315978-6127-4a56-9036-42544baf605e/bin/uautomizer-verify-aQ6SnzHsRB/data/1064c95ab/e5f02c1fceeb4ba6ad59866572dfbff6/FLAG2ac2394a8 [2024-11-28 03:13:18,270 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f315978-6127-4a56-9036-42544baf605e/bin/uautomizer-verify-aQ6SnzHsRB/data/1064c95ab/e5f02c1fceeb4ba6ad59866572dfbff6 [2024-11-28 03:13:18,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:13:18,275 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:13:18,276 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:13:18,276 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:13:18,282 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:13:18,283 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:13:18" (1/1) ... [2024-11-28 03:13:18,286 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@671375ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:18, skipping insertion in model container [2024-11-28 03:13:18,286 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:13:18" (1/1) ... [2024-11-28 03:13:18,302 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:13:18,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:13:18,492 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 03:13:18,508 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:13:18,522 INFO L204 MainTranslator]: Completed translation [2024-11-28 03:13:18,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:18 WrapperNode [2024-11-28 03:13:18,523 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:13:18,524 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 03:13:18,524 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 03:13:18,524 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 03:13:18,532 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:18" (1/1) ... [2024-11-28 03:13:18,539 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:18" (1/1) ... [2024-11-28 03:13:18,555 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 20 [2024-11-28 03:13:18,556 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 03:13:18,556 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 03:13:18,557 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 03:13:18,557 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 03:13:18,567 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:18" (1/1) ... [2024-11-28 03:13:18,567 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:18" (1/1) ... [2024-11-28 03:13:18,568 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:18" (1/1) ... [2024-11-28 03:13:18,580 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-28 03:13:18,580 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:18" (1/1) ... [2024-11-28 03:13:18,580 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:18" (1/1) ... [2024-11-28 03:13:18,583 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:18" (1/1) ... [2024-11-28 03:13:18,584 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:18" (1/1) ... [2024-11-28 03:13:18,585 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:18" (1/1) ... [2024-11-28 03:13:18,586 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:18" (1/1) ... [2024-11-28 03:13:18,587 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:18" (1/1) ... [2024-11-28 03:13:18,588 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 03:13:18,589 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 03:13:18,589 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 03:13:18,590 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 03:13:18,591 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:18" (1/1) ... [2024-11-28 03:13:18,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:13:18,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f315978-6127-4a56-9036-42544baf605e/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:13:18,633 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f315978-6127-4a56-9036-42544baf605e/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 03:13:18,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f315978-6127-4a56-9036-42544baf605e/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 03:13:18,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 03:13:18,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 03:13:18,674 INFO L130 BoogieDeclarations]: Found specification of procedure id2 [2024-11-28 03:13:18,674 INFO L138 BoogieDeclarations]: Found implementation of procedure id2 [2024-11-28 03:13:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 03:13:18,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 03:13:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure id [2024-11-28 03:13:18,675 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2024-11-28 03:13:18,760 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 03:13:18,762 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 03:13:18,939 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-28 03:13:18,939 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 03:13:18,955 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 03:13:18,956 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-28 03:13:18,957 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:13:18 BoogieIcfgContainer [2024-11-28 03:13:18,957 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 03:13:18,960 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 03:13:18,960 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 03:13:18,967 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 03:13:18,967 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:13:18" (1/3) ... [2024-11-28 03:13:18,968 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30d4fa43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:13:18, skipping insertion in model container [2024-11-28 03:13:18,968 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:18" (2/3) ... [2024-11-28 03:13:18,969 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30d4fa43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:13:18, skipping insertion in model container [2024-11-28 03:13:18,969 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:13:18" (3/3) ... [2024-11-28 03:13:18,971 INFO L128 eAbstractionObserver]: Analyzing ICFG id2_b5_o10.c [2024-11-28 03:13:18,993 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 03:13:18,995 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG id2_b5_o10.c that has 3 procedures, 24 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2024-11-28 03:13:18,998 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30d4fa43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:13:18, skipping insertion in model container [2024-11-28 03:13:18,998 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-28 03:13:18,999 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 03:13:18,999 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 03:13:18,999 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 03:13:19,001 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:13:18" (3/3) ... [2024-11-28 03:13:19,004 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-28 03:13:19,010 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure id2 [2024-11-28 03:13:19,011 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure id [2024-11-28 03:13:19,019 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-28 03:13:19,019 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-28 03:13:19,020 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-28 03:13:19,020 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-28 03:13:19,129 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f315978-6127-4a56-9036-42544baf605e/bin/uautomizer-verify-aQ6SnzHsRB/witness.graphml [2024-11-28 03:13:19,129 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f315978-6127-4a56-9036-42544baf605e/bin/uautomizer-verify-aQ6SnzHsRB/witness.yml [2024-11-28 03:13:19,129 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 03:13:19,132 INFO L158 Benchmark]: Toolchain (without parser) took 856.32ms. Allocated memory is still 142.6MB. Free memory was 107.3MB in the beginning and 77.1MB in the end (delta: 30.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-28 03:13:19,134 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:13:19,135 INFO L158 Benchmark]: CACSL2BoogieTranslator took 246.78ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 96.6MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 03:13:19,135 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.38ms. Allocated memory is still 142.6MB. Free memory was 96.6MB in the beginning and 95.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:13:19,135 INFO L158 Benchmark]: Boogie Preprocessor took 32.10ms. Allocated memory is still 142.6MB. Free memory was 95.4MB in the beginning and 94.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:13:19,136 INFO L158 Benchmark]: RCFGBuilder took 367.43ms. Allocated memory is still 142.6MB. Free memory was 94.1MB in the beginning and 84.0MB in the end (delta: 10.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-28 03:13:19,136 INFO L158 Benchmark]: TraceAbstraction took 38.09ms. Allocated memory is still 142.6MB. Free memory was 83.7MB in the beginning and 81.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:13:19,136 INFO L158 Benchmark]: Witness Printer took 130.62ms. Allocated memory is still 142.6MB. Free memory was 81.5MB in the beginning and 77.1MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:13:19,140 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 246.78ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 96.6MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.38ms. Allocated memory is still 142.6MB. Free memory was 96.6MB in the beginning and 95.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.10ms. Allocated memory is still 142.6MB. Free memory was 95.4MB in the beginning and 94.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 367.43ms. Allocated memory is still 142.6MB. Free memory was 94.1MB in the beginning and 84.0MB in the end (delta: 10.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 38.09ms. Allocated memory is still 142.6MB. Free memory was 83.7MB in the beginning and 81.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 130.62ms. Allocated memory is still 142.6MB. Free memory was 81.5MB in the beginning and 77.1MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2024-11-28 03:13:19,164 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f315978-6127-4a56-9036-42544baf605e/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE