./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/recursified_loop-invariants/recursified_odd.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 3289d67d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/recursified_loop-invariants/recursified_odd.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 ffea1692e410b7d3050e071f36dd949061a309155c1ef5932cf0b967218f65ca --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-17 04:59:22,399 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-17 04:59:22,458 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2024-11-17 04:59:22,465 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-17 04:59:22,466 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-17 04:59:22,490 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-17 04:59:22,492 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-17 04:59:22,492 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-17 04:59:22,493 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-17 04:59:22,493 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-17 04:59:22,493 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-17 04:59:22,494 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-17 04:59:22,494 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-17 04:59:22,496 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-17 04:59:22,496 INFO L153 SettingsManager]: * Use SBE=true [2024-11-17 04:59:22,496 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-17 04:59:22,497 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-17 04:59:22,497 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-17 04:59:22,497 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-17 04:59:22,497 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-17 04:59:22,501 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-17 04:59:22,502 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-17 04:59:22,502 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-17 04:59:22,502 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-17 04:59:22,502 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-17 04:59:22,502 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-17 04:59:22,502 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-17 04:59:22,503 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-17 04:59:22,503 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-17 04:59:22,503 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-17 04:59:22,503 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-17 04:59:22,503 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-17 04:59:22,503 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-17 04:59:22,504 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-17 04:59:22,504 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-17 04:59:22,504 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-17 04:59:22,504 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-17 04:59:22,504 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-17 04:59:22,505 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-17 04:59:22,505 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-17 04:59:22,505 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-17 04:59:22,507 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-17 04:59:22,507 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-17 04:59:22,507 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-17 04:59:22,507 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffea1692e410b7d3050e071f36dd949061a309155c1ef5932cf0b967218f65ca [2024-11-17 04:59:22,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-17 04:59:22,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-17 04:59:22,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-17 04:59:22,745 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-17 04:59:22,745 INFO L274 PluginConnector]: CDTParser initialized [2024-11-17 04:59:22,746 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/recursified_loop-invariants/recursified_odd.c [2024-11-17 04:59:24,211 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-17 04:59:24,388 INFO L384 CDTParser]: Found 1 translation units. [2024-11-17 04:59:24,389 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursified_loop-invariants/recursified_odd.c [2024-11-17 04:59:24,398 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24b51b13f/1d24e779349442018ba629d9dceb6776/FLAGbe9f8d5d6 [2024-11-17 04:59:24,789 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24b51b13f/1d24e779349442018ba629d9dceb6776 [2024-11-17 04:59:24,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-17 04:59:24,794 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-17 04:59:24,800 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-17 04:59:24,800 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-17 04:59:24,809 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-17 04:59:24,810 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 04:59:24" (1/1) ... [2024-11-17 04:59:24,810 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50e2cff5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:59:24, skipping insertion in model container [2024-11-17 04:59:24,810 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 04:59:24" (1/1) ... [2024-11-17 04:59:24,851 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-17 04:59:25,033 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-17 04:59:25,039 INFO L200 MainTranslator]: Completed pre-run [2024-11-17 04:59:25,050 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-17 04:59:25,063 INFO L204 MainTranslator]: Completed translation [2024-11-17 04:59:25,063 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:59:25 WrapperNode [2024-11-17 04:59:25,063 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-17 04:59:25,064 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-17 04:59:25,064 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-17 04:59:25,064 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-17 04:59:25,069 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:59:25" (1/1) ... [2024-11-17 04:59:25,074 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:59:25" (1/1) ... [2024-11-17 04:59:25,090 INFO L138 Inliner]: procedures = 15, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 34 [2024-11-17 04:59:25,090 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-17 04:59:25,091 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-17 04:59:25,091 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-17 04:59:25,091 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-17 04:59:25,098 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:59:25" (1/1) ... [2024-11-17 04:59:25,099 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:59:25" (1/1) ... [2024-11-17 04:59:25,100 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:59:25" (1/1) ... [2024-11-17 04:59:25,116 INFO L175 MemorySlicer]: Split 12 memory accesses to 3 slices as follows [2, 6, 4]. 50 percent of accesses are in the largest equivalence class. The 9 initializations are split as follows [2, 6, 1]. The 1 writes are split as follows [0, 0, 1]. [2024-11-17 04:59:25,117 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:59:25" (1/1) ... [2024-11-17 04:59:25,117 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:59:25" (1/1) ... [2024-11-17 04:59:25,120 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:59:25" (1/1) ... [2024-11-17 04:59:25,120 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:59:25" (1/1) ... [2024-11-17 04:59:25,121 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:59:25" (1/1) ... [2024-11-17 04:59:25,121 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:59:25" (1/1) ... [2024-11-17 04:59:25,123 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-17 04:59:25,123 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-17 04:59:25,123 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-17 04:59:25,123 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-17 04:59:25,124 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:59:25" (1/1) ... [2024-11-17 04:59:25,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-17 04:59:25,137 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-17 04:59:25,153 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-17 04:59:25,155 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-17 04:59:25,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-17 04:59:25,189 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_13_to_14_0 [2024-11-17 04:59:25,189 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_13_to_14_0 [2024-11-17 04:59:25,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-17 04:59:25,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-17 04:59:25,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-17 04:59:25,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-17 04:59:25,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-17 04:59:25,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-17 04:59:25,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-17 04:59:25,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-17 04:59:25,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-17 04:59:25,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-17 04:59:25,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-17 04:59:25,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-17 04:59:25,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-17 04:59:25,295 INFO L256 CfgBuilder]: Building ICFG [2024-11-17 04:59:25,297 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-17 04:59:25,423 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L54: call ULTIMATE.dealloc(main_~#x~0#1.base, main_~#x~0#1.offset);havoc main_~#x~0#1.base, main_~#x~0#1.offset; [2024-11-17 04:59:25,432 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-17 04:59:25,434 INFO L307 CfgBuilder]: Performing block encoding [2024-11-17 04:59:25,451 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-17 04:59:25,451 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-17 04:59:25,452 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.11 04:59:25 BoogieIcfgContainer [2024-11-17 04:59:25,452 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-17 04:59:25,453 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-17 04:59:25,453 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-17 04:59:25,458 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-17 04:59:25,458 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.11 04:59:24" (1/3) ... [2024-11-17 04:59:25,458 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f014edb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 04:59:25, skipping insertion in model container [2024-11-17 04:59:25,460 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:59:25" (2/3) ... [2024-11-17 04:59:25,460 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f014edb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 04:59:25, skipping insertion in model container [2024-11-17 04:59:25,460 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.11 04:59:25" (3/3) ... [2024-11-17 04:59:25,461 INFO L112 eAbstractionObserver]: Analyzing ICFG recursified_odd.c [2024-11-17 04:59:25,479 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-17 04:59:25,479 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-17 04:59:25,481 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f014edb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.11 04:59:25, skipping insertion in model container [2024-11-17 04:59:25,481 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-17 04:59:25,482 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-17 04:59:25,482 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-17 04:59:25,483 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-17 04:59:25,483 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.11 04:59:25" (3/3) ... [2024-11-17 04:59:25,485 INFO L143 WitnessPrinter]: Generating witness for correct program [2024-11-17 04:59:25,489 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure func_to_recursive_line_13_to_14_0 [2024-11-17 04:59:25,493 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2024-11-17 04:59:25,493 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-17 04:59:25,494 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-17 04:59:25,494 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-17 04:59:25,494 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-17 04:59:25,564 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-17 04:59:25,564 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-11-17 04:59:25,565 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-17 04:59:25,566 INFO L158 Benchmark]: Toolchain (without parser) took 772.07ms. Allocated memory was 146.8MB in the beginning and 205.5MB in the end (delta: 58.7MB). Free memory was 74.1MB in the beginning and 165.7MB in the end (delta: -91.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-17 04:59:25,569 INFO L158 Benchmark]: CDTParser took 0.80ms. Allocated memory is still 146.8MB. Free memory is still 98.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-17 04:59:25,570 INFO L158 Benchmark]: CACSL2BoogieTranslator took 263.81ms. Allocated memory is still 146.8MB. Free memory was 73.7MB in the beginning and 62.1MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-17 04:59:25,570 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.20ms. Allocated memory is still 146.8MB. Free memory was 62.1MB in the beginning and 60.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-17 04:59:25,570 INFO L158 Benchmark]: Boogie Preprocessor took 32.06ms. Allocated memory is still 146.8MB. Free memory was 60.6MB in the beginning and 58.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-17 04:59:25,571 INFO L158 Benchmark]: IcfgBuilder took 328.64ms. Allocated memory was 146.8MB in the beginning and 205.5MB in the end (delta: 58.7MB). Free memory was 58.8MB in the beginning and 173.0MB in the end (delta: -114.2MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-11-17 04:59:25,571 INFO L158 Benchmark]: TraceAbstraction took 27.97ms. Allocated memory is still 205.5MB. Free memory was 172.0MB in the beginning and 170.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-17 04:59:25,571 INFO L158 Benchmark]: Witness Printer took 82.98ms. Allocated memory is still 205.5MB. Free memory was 170.9MB in the beginning and 165.7MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-17 04:59:25,573 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80ms. Allocated memory is still 146.8MB. Free memory is still 98.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 263.81ms. Allocated memory is still 146.8MB. Free memory was 73.7MB in the beginning and 62.1MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.20ms. Allocated memory is still 146.8MB. Free memory was 62.1MB in the beginning and 60.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.06ms. Allocated memory is still 146.8MB. Free memory was 60.6MB in the beginning and 58.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * IcfgBuilder took 328.64ms. Allocated memory was 146.8MB in the beginning and 205.5MB in the end (delta: 58.7MB). Free memory was 58.8MB in the beginning and 173.0MB in the end (delta: -114.2MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * TraceAbstraction took 27.97ms. Allocated memory is still 205.5MB. Free memory was 172.0MB in the beginning and 170.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 82.98ms. Allocated memory is still 205.5MB. Free memory was 170.9MB in the beginning and 165.7MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. 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! [2024-11-17 04:59:25,599 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (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: TRUE