./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-benchs/cast_float_union.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-benchs/cast_float_union.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 55b9d9290c420f95de26dff76c863307d47554289ec4aaa25ec1eca65c9285ac --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-07 18:26:29,007 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-07 18:26:29,060 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-07 18:26:29,064 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-07 18:26:29,064 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-07 18:26:29,087 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-07 18:26:29,087 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-07 18:26:29,087 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-07 18:26:29,087 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-07 18:26:29,087 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-07 18:26:29,087 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-07 18:26:29,087 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-07 18:26:29,088 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-07 18:26:29,088 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-07 18:26:29,088 INFO L153 SettingsManager]: * Use SBE=true [2025-02-07 18:26:29,088 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-07 18:26:29,088 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-07 18:26:29,088 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-07 18:26:29,088 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-07 18:26:29,088 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-07 18:26:29,088 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-07 18:26:29,088 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-07 18:26:29,088 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-07 18:26:29,088 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-07 18:26:29,088 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-07 18:26:29,091 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-07 18:26:29,091 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-07 18:26:29,091 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-07 18:26:29,091 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-07 18:26:29,091 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-07 18:26:29,091 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-07 18:26:29,091 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-07 18:26:29,091 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 18:26:29,091 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-07 18:26:29,091 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-07 18:26:29,091 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-07 18:26:29,091 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-07 18:26:29,092 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-07 18:26:29,092 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-07 18:26:29,092 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-07 18:26:29,092 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-07 18:26:29,092 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-07 18:26:29,092 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-07 18:26:29,092 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 -> /storage/repos/ultimate-jdk21/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 ! call(reach_error())) ) 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 -> 55b9d9290c420f95de26dff76c863307d47554289ec4aaa25ec1eca65c9285ac [2025-02-07 18:26:29,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-07 18:26:29,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-07 18:26:29,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-07 18:26:29,315 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-07 18:26:29,316 INFO L274 PluginConnector]: CDTParser initialized [2025-02-07 18:26:29,317 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/cast_float_union.c [2025-02-07 18:26:30,452 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/4e7bae561/4378c3b255e0409badec32d81ce99c01/FLAG4e73b5a69 [2025-02-07 18:26:30,686 INFO L384 CDTParser]: Found 1 translation units. [2025-02-07 18:26:30,687 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/float-benchs/cast_float_union.c [2025-02-07 18:26:30,697 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/4e7bae561/4378c3b255e0409badec32d81ce99c01/FLAG4e73b5a69 [2025-02-07 18:26:31,019 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/4e7bae561/4378c3b255e0409badec32d81ce99c01 [2025-02-07 18:26:31,021 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-07 18:26:31,023 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-07 18:26:31,025 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-07 18:26:31,025 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-07 18:26:31,029 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-07 18:26:31,033 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 06:26:31" (1/1) ... [2025-02-07 18:26:31,033 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43cd37e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:31, skipping insertion in model container [2025-02-07 18:26:31,033 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 06:26:31" (1/1) ... [2025-02-07 18:26:31,047 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-07 18:26:31,210 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/float-benchs/cast_float_union.c[593,606] [2025-02-07 18:26:31,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 18:26:31,250 INFO L200 MainTranslator]: Completed pre-run [2025-02-07 18:26:31,262 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/float-benchs/cast_float_union.c[593,606] [2025-02-07 18:26:31,273 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 18:26:31,296 INFO L204 MainTranslator]: Completed translation [2025-02-07 18:26:31,297 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:31 WrapperNode [2025-02-07 18:26:31,297 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-07 18:26:31,298 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-07 18:26:31,298 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-07 18:26:31,298 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-07 18:26:31,306 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:31" (1/1) ... [2025-02-07 18:26:31,321 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:31" (1/1) ... [2025-02-07 18:26:31,333 INFO L138 Inliner]: procedures = 18, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2025-02-07 18:26:31,333 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-07 18:26:31,334 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-07 18:26:31,334 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-07 18:26:31,334 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-07 18:26:31,339 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:31" (1/1) ... [2025-02-07 18:26:31,339 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:31" (1/1) ... [2025-02-07 18:26:31,342 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:31" (1/1) ... [2025-02-07 18:26:31,352 INFO L175 MemorySlicer]: Split 12 memory accesses to 3 slices as follows [2, 4, 6]. 50 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 5 writes are split as follows [0, 2, 3]. [2025-02-07 18:26:31,353 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:31" (1/1) ... [2025-02-07 18:26:31,353 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:31" (1/1) ... [2025-02-07 18:26:31,357 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:31" (1/1) ... [2025-02-07 18:26:31,357 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:31" (1/1) ... [2025-02-07 18:26:31,358 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:31" (1/1) ... [2025-02-07 18:26:31,358 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:31" (1/1) ... [2025-02-07 18:26:31,359 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-07 18:26:31,360 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-07 18:26:31,360 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-07 18:26:31,360 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-07 18:26:31,361 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:31" (1/1) ... [2025-02-07 18:26:31,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 18:26:31,372 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-07 18:26:31,386 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-07 18:26:31,390 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-07 18:26:31,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-07 18:26:31,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-07 18:26:31,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-07 18:26:31,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-07 18:26:31,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-07 18:26:31,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#0 [2025-02-07 18:26:31,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#1 [2025-02-07 18:26:31,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#2 [2025-02-07 18:26:31,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-07 18:26:31,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-07 18:26:31,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-07 18:26:31,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#0 [2025-02-07 18:26:31,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#1 [2025-02-07 18:26:31,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#2 [2025-02-07 18:26:31,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-07 18:26:31,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-07 18:26:31,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-07 18:26:31,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-07 18:26:31,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-07 18:26:31,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-07 18:26:31,455 INFO L257 CfgBuilder]: Building ICFG [2025-02-07 18:26:31,457 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-07 18:26:31,567 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L29: call ULTIMATE.dealloc(cast_~#dbl~0#1.base, cast_~#dbl~0#1.offset);havoc cast_~#dbl~0#1.base, cast_~#dbl~0#1.offset;call ULTIMATE.dealloc(cast_~#fl~0#1.base, cast_~#fl~0#1.offset);havoc cast_~#fl~0#1.base, cast_~#fl~0#1.offset; [2025-02-07 18:26:31,579 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2025-02-07 18:26:31,579 INFO L308 CfgBuilder]: Performing block encoding [2025-02-07 18:26:31,589 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-07 18:26:31,589 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-07 18:26:31,589 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 06:26:31 BoogieIcfgContainer [2025-02-07 18:26:31,590 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-07 18:26:31,591 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-07 18:26:31,591 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-07 18:26:31,595 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-07 18:26:31,595 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.02 06:26:31" (1/3) ... [2025-02-07 18:26:31,595 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53e3867f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 06:26:31, skipping insertion in model container [2025-02-07 18:26:31,595 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:31" (2/3) ... [2025-02-07 18:26:31,595 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53e3867f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 06:26:31, skipping insertion in model container [2025-02-07 18:26:31,596 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 06:26:31" (3/3) ... [2025-02-07 18:26:31,596 INFO L128 eAbstractionObserver]: Analyzing ICFG cast_float_union.c [2025-02-07 18:26:31,608 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-07 18:26:31,610 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG cast_float_union.c that has 1 procedures, 17 locations, 1 initial locations, 2 loop locations, and 2 error locations. [2025-02-07 18:26:31,653 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-07 18:26:31,663 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@56a76049, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-07 18:26:31,664 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2025-02-07 18:26:31,667 INFO L276 IsEmpty]: Start isEmpty. Operand has 17 states, 14 states have (on average 1.6428571428571428) internal successors, (23), 16 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 18:26:31,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2025-02-07 18:26:31,670 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 18:26:31,671 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1] [2025-02-07 18:26:31,671 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2025-02-07 18:26:31,674 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 18:26:31,674 INFO L85 PathProgramCache]: Analyzing trace with hash 56569, now seen corresponding path program 1 times [2025-02-07 18:26:31,679 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 18:26:31,681 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637535056] [2025-02-07 18:26:31,682 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 18:26:31,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 18:26:31,740 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 3 statements into 1 equivalence classes. [2025-02-07 18:26:31,749 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 3 of 3 statements. [2025-02-07 18:26:31,749 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 18:26:31,750 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-07 18:26:31,750 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-07 18:26:31,753 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 3 statements into 1 equivalence classes. [2025-02-07 18:26:31,756 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 3 of 3 statements. [2025-02-07 18:26:31,757 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 18:26:31,757 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-07 18:26:31,771 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-07 18:26:31,772 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-02-07 18:26:31,773 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE (1 of 2 remaining) [2025-02-07 18:26:31,774 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE (0 of 2 remaining) [2025-02-07 18:26:31,775 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-07 18:26:31,779 INFO L422 BasicCegarLoop]: Path program histogram: [1] [2025-02-07 18:26:31,789 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-07 18:26:31,793 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.02 06:26:31 BoogieIcfgContainer [2025-02-07 18:26:31,793 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-07 18:26:31,794 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-07 18:26:31,794 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-07 18:26:31,794 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-07 18:26:31,794 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 06:26:31" (3/4) ... [2025-02-07 18:26:31,797 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-02-07 18:26:31,798 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-07 18:26:31,798 INFO L158 Benchmark]: Toolchain (without parser) took 774.84ms. Allocated memory is still 167.8MB. Free memory was 133.4MB in the beginning and 93.4MB in the end (delta: 39.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2025-02-07 18:26:31,798 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 218.1MB. Free memory is still 132.3MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 18:26:31,799 INFO L158 Benchmark]: CACSL2BoogieTranslator took 272.76ms. Allocated memory is still 167.8MB. Free memory was 133.4MB in the beginning and 122.0MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-07 18:26:31,799 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.71ms. Allocated memory is still 167.8MB. Free memory was 122.0MB in the beginning and 120.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 18:26:31,799 INFO L158 Benchmark]: Boogie Preprocessor took 25.81ms. Allocated memory is still 167.8MB. Free memory was 120.7MB in the beginning and 119.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-07 18:26:31,799 INFO L158 Benchmark]: IcfgBuilder took 229.61ms. Allocated memory is still 167.8MB. Free memory was 119.0MB in the beginning and 106.4MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-07 18:26:31,799 INFO L158 Benchmark]: TraceAbstraction took 201.73ms. Allocated memory is still 167.8MB. Free memory was 105.5MB in the beginning and 93.4MB in the end (delta: 12.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-07 18:26:31,799 INFO L158 Benchmark]: Witness Printer took 4.15ms. Allocated memory is still 167.8MB. Free memory is still 93.4MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 18:26:31,800 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 218.1MB. Free memory is still 132.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 272.76ms. Allocated memory is still 167.8MB. Free memory was 133.4MB in the beginning and 122.0MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.71ms. Allocated memory is still 167.8MB. Free memory was 122.0MB in the beginning and 120.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.81ms. Allocated memory is still 167.8MB. Free memory was 120.7MB in the beginning and 119.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 229.61ms. Allocated memory is still 167.8MB. Free memory was 119.0MB in the beginning and 106.4MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 201.73ms. Allocated memory is still 167.8MB. Free memory was 105.5MB in the beginning and 93.4MB in the end (delta: 12.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 4.15ms. Allocated memory is still 167.8MB. Free memory is still 93.4MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 29]: Unable to prove that there are no unsupported features in the program Unable to prove that there are no unsupported features in the program Reason: overapproximation of union with floats in the HoenickeLindenmann_Original memory model at line 29. Possible FailurePath: [L54] double a; [L55] float r; [L57] a = __VERIFIER_nondet_double() [L58] CALL cast(a) [L28] float f; VAL [d=53] [L29] union dbl dbl; VAL [d=53] - UnprovableResult [Line: 30]: Unable to prove that there are no unsupported features in the program Unable to prove that there are no unsupported features in the program Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 17 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2025-02-07 18:26:31,814 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-benchs/cast_float_union.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 55b9d9290c420f95de26dff76c863307d47554289ec4aaa25ec1eca65c9285ac --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-07 18:26:33,853 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-07 18:26:33,912 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-02-07 18:26:33,919 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-07 18:26:33,922 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-07 18:26:33,967 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-07 18:26:33,968 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-07 18:26:33,968 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-07 18:26:33,968 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-07 18:26:33,968 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-07 18:26:33,968 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-07 18:26:33,968 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-07 18:26:33,968 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-07 18:26:33,968 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-07 18:26:33,968 INFO L153 SettingsManager]: * Use SBE=true [2025-02-07 18:26:33,968 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-07 18:26:33,969 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-07 18:26:33,969 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-07 18:26:33,969 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-07 18:26:33,969 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-07 18:26:33,969 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-07 18:26:33,969 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-07 18:26:33,969 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-07 18:26:33,969 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-02-07 18:26:33,969 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-02-07 18:26:33,969 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-02-07 18:26:33,969 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-07 18:26:33,969 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-07 18:26:33,969 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-07 18:26:33,969 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-07 18:26:33,969 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-07 18:26:33,969 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-07 18:26:33,977 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-07 18:26:33,977 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-07 18:26:33,977 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 18:26:33,977 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-07 18:26:33,977 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-07 18:26:33,977 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-07 18:26:33,977 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-07 18:26:33,977 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-02-07 18:26:33,977 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-02-07 18:26:33,977 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-07 18:26:33,977 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-07 18:26:33,977 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-07 18:26:33,977 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-07 18:26:33,977 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 -> /storage/repos/ultimate-jdk21/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 ! call(reach_error())) ) 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 -> 55b9d9290c420f95de26dff76c863307d47554289ec4aaa25ec1eca65c9285ac [2025-02-07 18:26:34,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-07 18:26:34,229 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-07 18:26:34,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-07 18:26:34,231 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-07 18:26:34,231 INFO L274 PluginConnector]: CDTParser initialized [2025-02-07 18:26:34,234 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/cast_float_union.c [2025-02-07 18:26:35,385 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d7b7f77f2/0a9c21489064432883b48bd9f2a2aa11/FLAG7a54c86b5 [2025-02-07 18:26:35,659 INFO L384 CDTParser]: Found 1 translation units. [2025-02-07 18:26:35,659 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/float-benchs/cast_float_union.c [2025-02-07 18:26:35,665 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d7b7f77f2/0a9c21489064432883b48bd9f2a2aa11/FLAG7a54c86b5 [2025-02-07 18:26:35,959 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d7b7f77f2/0a9c21489064432883b48bd9f2a2aa11 [2025-02-07 18:26:35,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-07 18:26:35,962 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-07 18:26:35,963 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-07 18:26:35,963 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-07 18:26:35,966 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-07 18:26:35,967 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 06:26:35" (1/1) ... [2025-02-07 18:26:35,967 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39e1dc5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:35, skipping insertion in model container [2025-02-07 18:26:35,967 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 06:26:35" (1/1) ... [2025-02-07 18:26:35,976 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-07 18:26:36,062 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/float-benchs/cast_float_union.c[593,606] [2025-02-07 18:26:36,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 18:26:36,089 INFO L200 MainTranslator]: Completed pre-run [2025-02-07 18:26:36,096 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/float-benchs/cast_float_union.c[593,606] [2025-02-07 18:26:36,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 18:26:36,114 INFO L204 MainTranslator]: Completed translation [2025-02-07 18:26:36,115 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:36 WrapperNode [2025-02-07 18:26:36,115 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-07 18:26:36,116 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-07 18:26:36,116 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-07 18:26:36,116 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-07 18:26:36,123 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:36" (1/1) ... [2025-02-07 18:26:36,135 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:36" (1/1) ... [2025-02-07 18:26:36,146 INFO L138 Inliner]: procedures = 23, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2025-02-07 18:26:36,147 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-07 18:26:36,147 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-07 18:26:36,147 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-07 18:26:36,147 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-07 18:26:36,152 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:36" (1/1) ... [2025-02-07 18:26:36,152 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:36" (1/1) ... [2025-02-07 18:26:36,158 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:36" (1/1) ... [2025-02-07 18:26:36,171 INFO L175 MemorySlicer]: Split 12 memory accesses to 3 slices as follows [2, 4, 6]. 50 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 5 writes are split as follows [0, 2, 3]. [2025-02-07 18:26:36,175 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:36" (1/1) ... [2025-02-07 18:26:36,175 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:36" (1/1) ... [2025-02-07 18:26:36,184 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:36" (1/1) ... [2025-02-07 18:26:36,186 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:36" (1/1) ... [2025-02-07 18:26:36,188 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:36" (1/1) ... [2025-02-07 18:26:36,192 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:36" (1/1) ... [2025-02-07 18:26:36,194 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-07 18:26:36,195 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-07 18:26:36,198 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-07 18:26:36,198 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-07 18:26:36,199 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:36" (1/1) ... [2025-02-07 18:26:36,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 18:26:36,214 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-07 18:26:36,231 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-07 18:26:36,238 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-07 18:26:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-07 18:26:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#0 [2025-02-07 18:26:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#1 [2025-02-07 18:26:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#2 [2025-02-07 18:26:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#0 [2025-02-07 18:26:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#1 [2025-02-07 18:26:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#2 [2025-02-07 18:26:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-02-07 18:26:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2025-02-07 18:26:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2025-02-07 18:26:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-07 18:26:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#0 [2025-02-07 18:26:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#1 [2025-02-07 18:26:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#2 [2025-02-07 18:26:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2025-02-07 18:26:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2025-02-07 18:26:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2025-02-07 18:26:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-07 18:26:36,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-07 18:26:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2025-02-07 18:26:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2025-02-07 18:26:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2025-02-07 18:26:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-07 18:26:36,343 INFO L257 CfgBuilder]: Building ICFG [2025-02-07 18:26:36,345 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-07 18:26:36,564 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L29: call ULTIMATE.dealloc(cast_~#dbl~0#1.base, cast_~#dbl~0#1.offset);havoc cast_~#dbl~0#1.base, cast_~#dbl~0#1.offset;call ULTIMATE.dealloc(cast_~#fl~0#1.base, cast_~#fl~0#1.offset);havoc cast_~#fl~0#1.base, cast_~#fl~0#1.offset; [2025-02-07 18:26:36,572 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2025-02-07 18:26:36,575 INFO L308 CfgBuilder]: Performing block encoding [2025-02-07 18:26:36,582 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-07 18:26:36,582 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-07 18:26:36,582 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 06:26:36 BoogieIcfgContainer [2025-02-07 18:26:36,582 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-07 18:26:36,584 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-07 18:26:36,584 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-07 18:26:36,588 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-07 18:26:36,588 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.02 06:26:35" (1/3) ... [2025-02-07 18:26:36,589 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23b5575d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 06:26:36, skipping insertion in model container [2025-02-07 18:26:36,589 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:26:36" (2/3) ... [2025-02-07 18:26:36,589 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23b5575d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 06:26:36, skipping insertion in model container [2025-02-07 18:26:36,590 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 06:26:36" (3/3) ... [2025-02-07 18:26:36,591 INFO L128 eAbstractionObserver]: Analyzing ICFG cast_float_union.c [2025-02-07 18:26:36,601 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-07 18:26:36,603 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG cast_float_union.c that has 1 procedures, 8 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2025-02-07 18:26:36,604 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23b5575d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.02 06:26:36, skipping insertion in model container [2025-02-07 18:26:36,604 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-07 18:26:36,605 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-07 18:26:36,605 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-07 18:26:36,605 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-07 18:26:36,605 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 06:26:36" (3/3) ... [2025-02-07 18:26:36,607 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-07 18:26:36,612 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2025-02-07 18:26:36,612 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2025-02-07 18:26:36,612 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-02-07 18:26:36,613 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-07 18:26:36,661 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-07 18:26:36,661 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-07 18:26:36,661 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-07 18:26:36,662 INFO L158 Benchmark]: Toolchain (without parser) took 700.01ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 80.6MB in the end (delta: 36.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-07 18:26:36,663 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 18:26:36,663 INFO L158 Benchmark]: CACSL2BoogieTranslator took 152.19ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 104.4MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-07 18:26:36,663 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.19ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 103.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 18:26:36,663 INFO L158 Benchmark]: Boogie Preprocessor took 46.91ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 101.4MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-07 18:26:36,664 INFO L158 Benchmark]: IcfgBuilder took 387.69ms. Allocated memory is still 142.6MB. Free memory was 101.2MB in the beginning and 88.5MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-07 18:26:36,664 INFO L158 Benchmark]: TraceAbstraction took 19.88ms. Allocated memory is still 142.6MB. Free memory was 88.1MB in the beginning and 86.1MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-07 18:26:36,664 INFO L158 Benchmark]: Witness Printer took 56.78ms. Allocated memory is still 142.6MB. Free memory was 86.1MB in the beginning and 80.6MB in the end (delta: 5.6MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 18:26:36,666 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 152.19ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 104.4MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.19ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 103.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 46.91ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 101.4MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 387.69ms. Allocated memory is still 142.6MB. Free memory was 101.2MB in the beginning and 88.5MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 19.88ms. Allocated memory is still 142.6MB. Free memory was 88.1MB in the beginning and 86.1MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 56.78ms. Allocated memory is still 142.6MB. Free memory was 86.1MB in the beginning and 80.6MB in the end (delta: 5.6MB). 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! [2025-02-07 18:26:36,679 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/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