./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/cast_float_union.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/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 /storage/repos/ultimate/releaseScripts/default/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-mul-div-a046e57-m [2024-10-12 17:02:00,858 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-12 17:02:00,938 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-10-12 17:02:00,944 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-12 17:02:00,945 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-12 17:02:00,964 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-12 17:02:00,967 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-12 17:02:00,968 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-12 17:02:00,969 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-12 17:02:00,970 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-12 17:02:00,970 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-12 17:02:00,970 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-12 17:02:00,971 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-12 17:02:00,971 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-12 17:02:00,973 INFO L153 SettingsManager]: * Use SBE=true [2024-10-12 17:02:00,973 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-12 17:02:00,974 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-12 17:02:00,974 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-12 17:02:00,974 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-12 17:02:00,974 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-12 17:02:00,975 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-12 17:02:00,978 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-12 17:02:00,979 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-12 17:02:00,979 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-12 17:02:00,979 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-12 17:02:00,979 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-12 17:02:00,980 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-12 17:02:00,980 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-12 17:02:00,980 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-12 17:02:00,981 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-12 17:02:00,981 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-12 17:02:00,981 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-12 17:02:00,981 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-12 17:02:00,982 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-12 17:02:00,982 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-12 17:02:00,982 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-12 17:02:00,982 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-12 17:02:00,983 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-12 17:02:00,983 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-12 17:02:00,983 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-12 17:02:00,983 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-12 17:02:00,984 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-12 17:02:00,984 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55b9d9290c420f95de26dff76c863307d47554289ec4aaa25ec1eca65c9285ac [2024-10-12 17:02:01,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-12 17:02:01,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-12 17:02:01,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-12 17:02:01,250 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-12 17:02:01,252 INFO L274 PluginConnector]: CDTParser initialized [2024-10-12 17:02:01,253 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/cast_float_union.c [2024-10-12 17:02:02,683 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-12 17:02:02,893 INFO L384 CDTParser]: Found 1 translation units. [2024-10-12 17:02:02,894 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/cast_float_union.c [2024-10-12 17:02:02,900 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f91ec865/b82763530b7347118abfe4b5cee461d3/FLAG2e9b802c1 [2024-10-12 17:02:02,912 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f91ec865/b82763530b7347118abfe4b5cee461d3 [2024-10-12 17:02:02,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-12 17:02:02,916 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-12 17:02:02,918 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-12 17:02:02,918 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-12 17:02:02,924 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-12 17:02:02,925 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:02:02" (1/1) ... [2024-10-12 17:02:02,926 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@710a8c2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:02:02, skipping insertion in model container [2024-10-12 17:02:02,927 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:02:02" (1/1) ... [2024-10-12 17:02:02,948 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-12 17:02:03,140 WARN L248 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] [2024-10-12 17:02:03,174 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-12 17:02:03,191 INFO L200 MainTranslator]: Completed pre-run [2024-10-12 17:02:03,230 WARN L248 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] [2024-10-12 17:02:03,250 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-12 17:02:03,271 INFO L204 MainTranslator]: Completed translation [2024-10-12 17:02:03,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:02:03 WrapperNode [2024-10-12 17:02:03,271 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-12 17:02:03,272 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-12 17:02:03,273 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-12 17:02:03,273 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-12 17:02:03,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:02:03" (1/1) ... [2024-10-12 17:02:03,286 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:02:03" (1/1) ... [2024-10-12 17:02:03,303 INFO L138 Inliner]: procedures = 18, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2024-10-12 17:02:03,303 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-12 17:02:03,304 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-12 17:02:03,304 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-12 17:02:03,304 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-12 17:02:03,314 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:02:03" (1/1) ... [2024-10-12 17:02:03,314 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:02:03" (1/1) ... [2024-10-12 17:02:03,316 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:02:03" (1/1) ... [2024-10-12 17:02:03,327 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]. [2024-10-12 17:02:03,327 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:02:03" (1/1) ... [2024-10-12 17:02:03,328 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:02:03" (1/1) ... [2024-10-12 17:02:03,336 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:02:03" (1/1) ... [2024-10-12 17:02:03,338 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:02:03" (1/1) ... [2024-10-12 17:02:03,339 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:02:03" (1/1) ... [2024-10-12 17:02:03,340 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:02:03" (1/1) ... [2024-10-12 17:02:03,342 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-12 17:02:03,343 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-12 17:02:03,343 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-12 17:02:03,343 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-12 17:02:03,346 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:02:03" (1/1) ... [2024-10-12 17:02:03,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-12 17:02:03,360 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-12 17:02:03,385 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) [2024-10-12 17:02:03,388 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 [2024-10-12 17:02:03,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-12 17:02:03,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-12 17:02:03,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-12 17:02:03,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-12 17:02:03,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-12 17:02:03,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#0 [2024-10-12 17:02:03,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#1 [2024-10-12 17:02:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#2 [2024-10-12 17:02:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-12 17:02:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-12 17:02:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-12 17:02:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#0 [2024-10-12 17:02:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#1 [2024-10-12 17:02:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#2 [2024-10-12 17:02:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-12 17:02:03,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-12 17:02:03,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-12 17:02:03,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-12 17:02:03,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-12 17:02:03,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-12 17:02:03,527 INFO L238 CfgBuilder]: Building ICFG [2024-10-12 17:02:03,529 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-12 17:02:03,655 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-10-12 17:02:03,655 INFO L287 CfgBuilder]: Performing block encoding [2024-10-12 17:02:03,684 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-12 17:02:03,685 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-12 17:02:03,687 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:02:03 BoogieIcfgContainer [2024-10-12 17:02:03,687 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-12 17:02:03,689 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-12 17:02:03,689 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-12 17:02:03,696 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-12 17:02:03,696 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 05:02:02" (1/3) ... [2024-10-12 17:02:03,697 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60298e6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:02:03, skipping insertion in model container [2024-10-12 17:02:03,697 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:02:03" (2/3) ... [2024-10-12 17:02:03,697 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60298e6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:02:03, skipping insertion in model container [2024-10-12 17:02:03,698 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:02:03" (3/3) ... [2024-10-12 17:02:03,699 INFO L112 eAbstractionObserver]: Analyzing ICFG cast_float_union.c [2024-10-12 17:02:03,712 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-12 17:02:03,712 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-10-12 17:02:03,713 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60298e6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.10 05:02:03, skipping insertion in model container [2024-10-12 17:02:03,713 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-12 17:02:03,714 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-12 17:02:03,714 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-12 17:02:03,714 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-12 17:02:03,715 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:02:03" (3/3) ... [2024-10-12 17:02:03,717 INFO L139 WitnessPrinter]: Generating witness for correct program [2024-10-12 17:02:03,723 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-10-12 17:02:03,723 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-10-12 17:02:03,723 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-10-12 17:02:03,723 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-10-12 17:02:03,808 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-10-12 17:02:03,808 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-10-12 17:02:03,808 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-12 17:02:03,810 INFO L158 Benchmark]: Toolchain (without parser) took 893.56ms. Allocated memory is still 153.1MB. Free memory was 88.4MB in the beginning and 98.5MB in the end (delta: -10.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-12 17:02:03,810 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 94.4MB. Free memory was 49.2MB in the beginning and 49.1MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-12 17:02:03,810 INFO L158 Benchmark]: CACSL2BoogieTranslator took 353.77ms. Allocated memory is still 153.1MB. Free memory was 88.0MB in the beginning and 123.0MB in the end (delta: -35.0MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2024-10-12 17:02:03,811 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.54ms. Allocated memory is still 153.1MB. Free memory was 123.0MB in the beginning and 121.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-12 17:02:03,811 INFO L158 Benchmark]: Boogie Preprocessor took 38.44ms. Allocated memory is still 153.1MB. Free memory was 121.5MB in the beginning and 119.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-12 17:02:03,812 INFO L158 Benchmark]: RCFGBuilder took 344.58ms. Allocated memory is still 153.1MB. Free memory was 118.9MB in the beginning and 105.8MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-10-12 17:02:03,812 INFO L158 Benchmark]: TraceAbstraction took 24.33ms. Allocated memory is still 153.1MB. Free memory was 104.8MB in the beginning and 102.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-12 17:02:03,812 INFO L158 Benchmark]: Witness Printer took 94.42ms. Allocated memory is still 153.1MB. Free memory was 102.7MB in the beginning and 98.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-12 17:02:03,814 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 94.4MB. Free memory was 49.2MB in the beginning and 49.1MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 353.77ms. Allocated memory is still 153.1MB. Free memory was 88.0MB in the beginning and 123.0MB in the end (delta: -35.0MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.54ms. Allocated memory is still 153.1MB. Free memory was 123.0MB in the beginning and 121.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.44ms. Allocated memory is still 153.1MB. Free memory was 121.5MB in the beginning and 119.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 344.58ms. Allocated memory is still 153.1MB. Free memory was 118.9MB in the beginning and 105.8MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 24.33ms. Allocated memory is still 153.1MB. Free memory was 104.8MB in the beginning and 102.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 94.42ms. Allocated memory is still 153.1MB. Free memory was 102.7MB in the beginning and 98.5MB 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! [2024-10-12 17:02:03,849 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/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