./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 3061b6dc 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/float-benchs/cast_float_union.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 55b9d9290c420f95de26dff76c863307d47554289ec4aaa25ec1eca65c9285ac --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-18 11:24:28,771 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-18 11:24:28,852 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-18 11:24:28,859 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-18 11:24:28,859 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-18 11:24:28,898 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-18 11:24:28,899 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-18 11:24:28,899 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-18 11:24:28,899 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-18 11:24:28,900 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-18 11:24:28,900 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-18 11:24:28,900 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-18 11:24:28,901 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-18 11:24:28,904 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-18 11:24:28,907 INFO L153 SettingsManager]: * Use SBE=true [2024-11-18 11:24:28,908 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-18 11:24:28,908 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-18 11:24:28,908 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-18 11:24:28,909 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-18 11:24:28,909 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-18 11:24:28,909 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-18 11:24:28,910 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-18 11:24:28,913 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-18 11:24:28,914 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-18 11:24:28,914 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-18 11:24:28,914 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-18 11:24:28,914 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-18 11:24:28,915 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-18 11:24:28,915 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-18 11:24:28,915 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-18 11:24:28,915 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-18 11:24:28,915 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-18 11:24:28,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-18 11:24:28,916 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-18 11:24:28,916 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-18 11:24:28,917 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-18 11:24:28,917 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-18 11:24:28,917 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-18 11:24:28,917 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-18 11:24:28,918 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-18 11:24:28,919 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-18 11:24:28,919 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-18 11:24:28,920 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55b9d9290c420f95de26dff76c863307d47554289ec4aaa25ec1eca65c9285ac [2024-11-18 11:24:29,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-18 11:24:29,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-18 11:24:29,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-18 11:24:29,206 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-18 11:24:29,206 INFO L274 PluginConnector]: CDTParser initialized [2024-11-18 11:24:29,207 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/cast_float_union.c [2024-11-18 11:24:30,710 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-18 11:24:30,891 INFO L384 CDTParser]: Found 1 translation units. [2024-11-18 11:24:30,892 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/cast_float_union.c [2024-11-18 11:24:30,898 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/739c633de/f141e229e82b467e988a15003234e2ff/FLAG6ad22f6f9 [2024-11-18 11:24:30,910 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/739c633de/f141e229e82b467e988a15003234e2ff [2024-11-18 11:24:30,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-18 11:24:30,913 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-18 11:24:30,914 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-18 11:24:30,914 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-18 11:24:30,919 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-18 11:24:30,920 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:24:30" (1/1) ... [2024-11-18 11:24:30,923 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55998535 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:30, skipping insertion in model container [2024-11-18 11:24:30,923 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:24:30" (1/1) ... [2024-11-18 11:24:30,942 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-18 11:24:31,103 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/cast_float_union.c[593,606] [2024-11-18 11:24:31,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-18 11:24:31,126 INFO L200 MainTranslator]: Completed pre-run [2024-11-18 11:24:31,135 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/cast_float_union.c[593,606] [2024-11-18 11:24:31,142 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-18 11:24:31,157 INFO L204 MainTranslator]: Completed translation [2024-11-18 11:24:31,157 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:31 WrapperNode [2024-11-18 11:24:31,157 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-18 11:24:31,159 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-18 11:24:31,159 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-18 11:24:31,159 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-18 11:24:31,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:31" (1/1) ... [2024-11-18 11:24:31,171 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:31" (1/1) ... [2024-11-18 11:24:31,191 INFO L138 Inliner]: procedures = 18, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2024-11-18 11:24:31,191 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-18 11:24:31,192 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-18 11:24:31,192 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-18 11:24:31,192 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-18 11:24:31,202 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:31" (1/1) ... [2024-11-18 11:24:31,202 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:31" (1/1) ... [2024-11-18 11:24:31,204 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:31" (1/1) ... [2024-11-18 11:24:31,215 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 2 initializations are split as follows [2, 0, 0]. The 5 writes are split as follows [0, 3, 2]. [2024-11-18 11:24:31,216 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:31" (1/1) ... [2024-11-18 11:24:31,216 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:31" (1/1) ... [2024-11-18 11:24:31,223 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:31" (1/1) ... [2024-11-18 11:24:31,226 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:31" (1/1) ... [2024-11-18 11:24:31,228 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:31" (1/1) ... [2024-11-18 11:24:31,229 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:31" (1/1) ... [2024-11-18 11:24:31,231 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-18 11:24:31,232 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-18 11:24:31,232 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-18 11:24:31,232 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-18 11:24:31,233 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:31" (1/1) ... [2024-11-18 11:24:31,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-18 11:24:31,253 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-18 11:24:31,270 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) [2024-11-18 11:24:31,276 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 [2024-11-18 11:24:31,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-18 11:24:31,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-18 11:24:31,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-18 11:24:31,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-18 11:24:31,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-18 11:24:31,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#0 [2024-11-18 11:24:31,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#1 [2024-11-18 11:24:31,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#2 [2024-11-18 11:24:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-18 11:24:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-18 11:24:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-18 11:24:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#0 [2024-11-18 11:24:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#1 [2024-11-18 11:24:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#2 [2024-11-18 11:24:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-18 11:24:31,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-18 11:24:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-18 11:24:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-18 11:24:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-18 11:24:31,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-18 11:24:31,434 INFO L238 CfgBuilder]: Building ICFG [2024-11-18 11:24:31,436 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-18 11:24:31,608 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-11-18 11:24:31,608 INFO L287 CfgBuilder]: Performing block encoding [2024-11-18 11:24:31,620 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-18 11:24:31,620 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-18 11:24:31,620 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:24:31 BoogieIcfgContainer [2024-11-18 11:24:31,621 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-18 11:24:31,623 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-18 11:24:31,623 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-18 11:24:31,626 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-18 11:24:31,626 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 11:24:30" (1/3) ... [2024-11-18 11:24:31,627 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bbfda25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:24:31, skipping insertion in model container [2024-11-18 11:24:31,627 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:24:31" (2/3) ... [2024-11-18 11:24:31,627 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bbfda25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:24:31, skipping insertion in model container [2024-11-18 11:24:31,628 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:24:31" (3/3) ... [2024-11-18 11:24:31,629 INFO L112 eAbstractionObserver]: Analyzing ICFG cast_float_union.c [2024-11-18 11:24:31,650 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-18 11:24:31,650 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-18 11:24:31,652 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bbfda25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 11:24:31, skipping insertion in model container [2024-11-18 11:24:31,652 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-18 11:24:31,652 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-18 11:24:31,653 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-18 11:24:31,653 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-18 11:24:31,653 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:24:31" (3/3) ... [2024-11-18 11:24:31,656 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-18 11:24:31,663 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-11-18 11:24:31,664 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-18 11:24:31,664 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-18 11:24:31,664 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-18 11:24:31,772 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-18 11:24:31,773 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-11-18 11:24:31,773 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-18 11:24:31,774 INFO L158 Benchmark]: Toolchain (without parser) took 860.40ms. Allocated memory is still 167.8MB. Free memory was 113.4MB in the beginning and 76.5MB in the end (delta: 36.9MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-11-18 11:24:31,775 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 167.8MB. Free memory is still 133.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-18 11:24:31,775 INFO L158 Benchmark]: CACSL2BoogieTranslator took 243.56ms. Allocated memory is still 167.8MB. Free memory was 112.8MB in the beginning and 100.1MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-18 11:24:31,776 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.67ms. Allocated memory is still 167.8MB. Free memory was 100.1MB in the beginning and 98.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-18 11:24:31,776 INFO L158 Benchmark]: Boogie Preprocessor took 39.02ms. Allocated memory is still 167.8MB. Free memory was 98.8MB in the beginning and 96.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-18 11:24:31,776 INFO L158 Benchmark]: RCFGBuilder took 389.18ms. Allocated memory is still 167.8MB. Free memory was 96.6MB in the beginning and 83.4MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-18 11:24:31,777 INFO L158 Benchmark]: TraceAbstraction took 29.03ms. Allocated memory is still 167.8MB. Free memory was 82.8MB in the beginning and 80.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-18 11:24:31,777 INFO L158 Benchmark]: Witness Printer took 120.31ms. Allocated memory is still 167.8MB. Free memory was 80.7MB in the beginning and 76.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-18 11:24:31,779 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 167.8MB. Free memory is still 133.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 243.56ms. Allocated memory is still 167.8MB. Free memory was 112.8MB in the beginning and 100.1MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.67ms. Allocated memory is still 167.8MB. Free memory was 100.1MB in the beginning and 98.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.02ms. Allocated memory is still 167.8MB. Free memory was 98.8MB in the beginning and 96.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 389.18ms. Allocated memory is still 167.8MB. Free memory was 96.6MB in the beginning and 83.4MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * TraceAbstraction took 29.03ms. Allocated memory is still 167.8MB. Free memory was 82.8MB in the beginning and 80.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 120.31ms. Allocated memory is still 167.8MB. Free memory was 80.7MB in the beginning and 76.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. 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! [2024-11-18 11:24:31,801 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