./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/float_req_bl_0281.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-newlib/float_req_bl_0281.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 232f7a655f6f2994683ec37dc98df7be72a1a46c6fd6dbf6a1ff9fd35a64400c --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-07 18:42:41,944 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-07 18:42:42,029 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-07 18:42:42,039 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-07 18:42:42,039 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-07 18:42:42,062 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-07 18:42:42,063 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-07 18:42:42,063 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-07 18:42:42,065 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-07 18:42:42,065 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-07 18:42:42,065 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-07 18:42:42,065 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-07 18:42:42,065 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-07 18:42:42,065 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-07 18:42:42,065 INFO L153 SettingsManager]: * Use SBE=true [2025-02-07 18:42:42,065 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-07 18:42:42,066 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-07 18:42:42,066 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-07 18:42:42,066 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-07 18:42:42,066 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-07 18:42:42,066 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-07 18:42:42,066 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-07 18:42:42,066 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-07 18:42:42,066 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-07 18:42:42,066 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-07 18:42:42,066 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-07 18:42:42,066 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-07 18:42:42,066 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-07 18:42:42,066 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-07 18:42:42,066 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-07 18:42:42,067 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-07 18:42:42,067 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-07 18:42:42,067 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 18:42:42,067 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-07 18:42:42,067 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-07 18:42:42,067 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-07 18:42:42,067 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-07 18:42:42,067 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-07 18:42:42,067 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-07 18:42:42,067 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-07 18:42:42,067 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-07 18:42:42,069 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-07 18:42:42,070 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-07 18:42:42,070 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 -> 232f7a655f6f2994683ec37dc98df7be72a1a46c6fd6dbf6a1ff9fd35a64400c [2025-02-07 18:42:42,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-07 18:42:42,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-07 18:42:42,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-07 18:42:42,411 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-07 18:42:42,412 INFO L274 PluginConnector]: CDTParser initialized [2025-02-07 18:42:42,413 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0281.c [2025-02-07 18:42:43,725 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d0afe2c17/671cd0782b3a46f094aff42d70fd8287/FLAG3533080ae [2025-02-07 18:42:44,030 INFO L384 CDTParser]: Found 1 translation units. [2025-02-07 18:42:44,030 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0281.c [2025-02-07 18:42:44,083 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d0afe2c17/671cd0782b3a46f094aff42d70fd8287/FLAG3533080ae [2025-02-07 18:42:44,111 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d0afe2c17/671cd0782b3a46f094aff42d70fd8287 [2025-02-07 18:42:44,114 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-07 18:42:44,117 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-07 18:42:44,119 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-07 18:42:44,119 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-07 18:42:44,123 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-07 18:42:44,124 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 06:42:44" (1/1) ... [2025-02-07 18:42:44,125 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c540521 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:44, skipping insertion in model container [2025-02-07 18:42:44,126 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 06:42:44" (1/1) ... [2025-02-07 18:42:44,147 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-07 18:42:44,355 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-newlib/float_req_bl_0281.c[4632,4645] [2025-02-07 18:42:44,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 18:42:44,375 INFO L200 MainTranslator]: Completed pre-run [2025-02-07 18:42:44,428 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-newlib/float_req_bl_0281.c[4632,4645] [2025-02-07 18:42:44,429 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 18:42:44,452 INFO L204 MainTranslator]: Completed translation [2025-02-07 18:42:44,452 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:44 WrapperNode [2025-02-07 18:42:44,453 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-07 18:42:44,454 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-07 18:42:44,455 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-07 18:42:44,455 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-07 18:42:44,461 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:44" (1/1) ... [2025-02-07 18:42:44,476 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:44" (1/1) ... [2025-02-07 18:42:44,509 INFO L138 Inliner]: procedures = 19, calls = 39, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 271 [2025-02-07 18:42:44,509 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-07 18:42:44,513 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-07 18:42:44,514 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-07 18:42:44,514 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-07 18:42:44,522 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:44" (1/1) ... [2025-02-07 18:42:44,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:44" (1/1) ... [2025-02-07 18:42:44,526 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:44" (1/1) ... [2025-02-07 18:42:44,556 INFO L175 MemorySlicer]: Split 16 memory accesses to 8 slices as follows [2, 2, 2, 2, 2, 2, 2, 2]. 13 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0]. The 7 writes are split as follows [0, 1, 1, 1, 1, 1, 1, 1]. [2025-02-07 18:42:44,556 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:44" (1/1) ... [2025-02-07 18:42:44,556 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:44" (1/1) ... [2025-02-07 18:42:44,567 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:44" (1/1) ... [2025-02-07 18:42:44,568 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:44" (1/1) ... [2025-02-07 18:42:44,574 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:44" (1/1) ... [2025-02-07 18:42:44,576 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:44" (1/1) ... [2025-02-07 18:42:44,581 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-07 18:42:44,583 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-07 18:42:44,584 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-07 18:42:44,584 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-07 18:42:44,586 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:44" (1/1) ... [2025-02-07 18:42:44,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 18:42:44,605 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-07 18:42:44,622 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 18:42:44,626 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 18:42:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-07 18:42:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-07 18:42:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-07 18:42:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-07 18:42:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-07 18:42:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-07 18:42:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-07 18:42:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-07 18:42:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-07 18:42:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-07 18:42:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#0 [2025-02-07 18:42:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#1 [2025-02-07 18:42:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#2 [2025-02-07 18:42:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#3 [2025-02-07 18:42:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#4 [2025-02-07 18:42:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#5 [2025-02-07 18:42:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#6 [2025-02-07 18:42:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#7 [2025-02-07 18:42:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-07 18:42:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-07 18:42:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-07 18:42:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-07 18:42:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-07 18:42:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-07 18:42:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-07 18:42:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-07 18:42:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#0 [2025-02-07 18:42:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#1 [2025-02-07 18:42:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#2 [2025-02-07 18:42:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#3 [2025-02-07 18:42:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#4 [2025-02-07 18:42:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#5 [2025-02-07 18:42:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#6 [2025-02-07 18:42:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#7 [2025-02-07 18:42:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-07 18:42:44,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-07 18:42:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-07 18:42:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-07 18:42:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-07 18:42:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-07 18:42:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-07 18:42:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-07 18:42:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-07 18:42:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-07 18:42:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-07 18:42:44,810 INFO L257 CfgBuilder]: Building ICFG [2025-02-07 18:42:44,812 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-07 18:42:45,206 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L36: assume __ieee754_sqrtf_~ix~0#1 < 0;__ieee754_sqrtf_#res#1 := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(__ieee754_sqrtf_~x#1, __ieee754_sqrtf_~x#1), ~someBinaryArithmeticFLOAToperation(__ieee754_sqrtf_~x#1, __ieee754_sqrtf_~x#1)); [2025-02-07 18:42:45,206 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L36: assume !(__ieee754_sqrtf_~ix~0#1 < 0);__ieee754_sqrtf_~m~0#1 := __ieee754_sqrtf_~ix~0#1 / 8388608; [2025-02-07 18:42:45,206 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L193: assume 0 == main_#t~ret18#1;havoc main_#t~ret18#1; [2025-02-07 18:42:45,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L193: assume !(0 == main_#t~ret18#1);havoc main_#t~ret18#1;havoc main_~res~0#1; [2025-02-07 18:42:45,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L193-1: main_#t~ret18#1 := isnan_float_#res#1;havoc isnan_float_~x#1;havoc isnan_float_#in~x#1;assume { :end_inline_isnan_float } true;assume -2147483648 <= main_#t~ret18#1 && main_#t~ret18#1 <= 2147483647; [2025-02-07 18:42:45,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L78: assume true; [2025-02-07 18:42:45,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L78: assume !true; [2025-02-07 18:42:45,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L78-1: assume false; [2025-02-07 18:42:45,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L78-1: assume !false; [2025-02-07 18:42:45,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L45: __ieee754_sqrtf_~m~0#1 := __ieee754_sqrtf_~m~0#1 - 127; [2025-02-07 18:42:45,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L70: assume ~someBinaryFLOATComparisonOperation(__ieee754_sqrtf_~z~0#1, ~one_sqrt~0);__ieee754_sqrtf_~q~0#1 := 2 + __ieee754_sqrtf_~q~0#1; [2025-02-07 18:42:45,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L70: assume !~someBinaryFLOATComparisonOperation(__ieee754_sqrtf_~z~0#1, ~one_sqrt~0);__ieee754_sqrtf_~q~0#1 := __ieee754_sqrtf_~q~0#1 + __ieee754_sqrtf_~q~0#1 % 2; [2025-02-07 18:42:45,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L194: assume false;main_#res#1 := 1; [2025-02-07 18:42:45,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L194: assume !false; [2025-02-07 18:42:45,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L161: assume true; [2025-02-07 18:42:45,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L161: assume !true; [2025-02-07 18:42:45,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L161-1: assume false; [2025-02-07 18:42:45,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L161-1: assume !false; [2025-02-07 18:42:45,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L62: __ieee754_sqrtf_~ix~0#1 := __ieee754_sqrtf_~ix~0#1 + __ieee754_sqrtf_~ix~0#1;__ieee754_sqrtf_~r~0#1 := __ieee754_sqrtf_~r~0#1 % 4294967296 / 2; [2025-02-07 18:42:45,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L29: __ieee754_sqrtf_~hx~0#1 := __ieee754_sqrtf_~ix~0#1 % 2147483648; [2025-02-07 18:42:45,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L79: assume true; [2025-02-07 18:42:45,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L79: assume !true;call __ieee754_sqrtf_~#sf_u~0#1.base, __ieee754_sqrtf_~#sf_u~0#1.offset := #Ultimate.allocOnStack(4);call write~int#2(__ieee754_sqrtf_~ix~0#1, __ieee754_sqrtf_~#sf_u~0#1.base, __ieee754_sqrtf_~#sf_u~0#1.offset, 4);call __ieee754_sqrtf_#t~mem8#1 := read~real#2(__ieee754_sqrtf_~#sf_u~0#1.base, __ieee754_sqrtf_~#sf_u~0#1.offset, 4);__ieee754_sqrtf_~z~0#1 := __ieee754_sqrtf_#t~mem8#1;call ULTIMATE.dealloc(__ieee754_sqrtf_~#sf_u~0#1.base, __ieee754_sqrtf_~#sf_u~0#1.offset);havoc __ieee754_sqrtf_~#sf_u~0#1.base, __ieee754_sqrtf_~#sf_u~0#1.offset;havoc __ieee754_sqrtf_~#sf_u~0#1.base, __ieee754_sqrtf_~#sf_u~0#1.offset;havoc __ieee754_sqrtf_#t~mem8#1; [2025-02-07 18:42:45,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L79-1: assume false; [2025-02-07 18:42:45,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L79-1: assume !false; [2025-02-07 18:42:45,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L46: __ieee754_sqrtf_~ix~0#1 := __ieee754_sqrtf_#t~bitwise7#1;havoc __ieee754_sqrtf_#t~bitwise7#1; [2025-02-07 18:42:45,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L46-1: [2025-02-07 18:42:45,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L46-2: havoc __ieee754_sqrtf_#t~bitwise7#1;assume ((((__ieee754_sqrtf_~ix~0#1 % 8388608 < 0 || __ieee754_sqrtf_#t~bitwise7#1 >= 8388608) && __ieee754_sqrtf_#t~bitwise7#1 >= __ieee754_sqrtf_~ix~0#1 % 8388608) && (__ieee754_sqrtf_~ix~0#1 % 8388608 < 0 || __ieee754_sqrtf_#t~bitwise7#1 <= 8388608 + __ieee754_sqrtf_~ix~0#1 % 8388608)) && (__ieee754_sqrtf_~ix~0#1 % 8388608 >= 0 || __ieee754_sqrtf_#t~bitwise7#1 < 0)) && __ieee754_sqrtf_#t~bitwise7#1 <= 2147483647; [2025-02-07 18:42:45,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L46-3: assume false;__ieee754_sqrtf_#t~bitwise7#1 := __ieee754_sqrtf_~ix~0#1 % 8388608; [2025-02-07 18:42:45,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L46-3: assume !false; [2025-02-07 18:42:45,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L46-4: assume 0 == __ieee754_sqrtf_~ix~0#1 % 8388608 || 8388608 == __ieee754_sqrtf_~ix~0#1 % 8388608;__ieee754_sqrtf_#t~bitwise7#1 := 8388608; [2025-02-07 18:42:45,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L46-4: assume !(0 == __ieee754_sqrtf_~ix~0#1 % 8388608 || 8388608 == __ieee754_sqrtf_~ix~0#1 % 8388608); [2025-02-07 18:42:45,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L162: assume true; [2025-02-07 18:42:45,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L162: assume !true;call __ieee754_asinf_~#sf_u~2#1.base, __ieee754_asinf_~#sf_u~2#1.offset := #Ultimate.allocOnStack(4);call write~int#3(__ieee754_asinf_~iw~0#1 - __ieee754_asinf_~iw~0#1 % 4096, __ieee754_asinf_~#sf_u~2#1.base, __ieee754_asinf_~#sf_u~2#1.offset, 4);call __ieee754_asinf_#t~mem15#1 := read~real#3(__ieee754_asinf_~#sf_u~2#1.base, __ieee754_asinf_~#sf_u~2#1.offset, 4);__ieee754_asinf_~w~0#1 := __ieee754_asinf_#t~mem15#1;call ULTIMATE.dealloc(__ieee754_asinf_~#sf_u~2#1.base, __ieee754_asinf_~#sf_u~2#1.offset);havoc __ieee754_asinf_~#sf_u~2#1.base, __ieee754_asinf_~#sf_u~2#1.offset;havoc __ieee754_asinf_~#sf_u~2#1.base, __ieee754_asinf_~#sf_u~2#1.offset;havoc __ieee754_asinf_#t~mem15#1; [2025-02-07 18:42:45,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L162-1: assume false; [2025-02-07 18:42:45,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L162-1: assume !false; [2025-02-07 18:42:45,209 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L55: assume 0 != __ieee754_sqrtf_~r~0#1 % 4294967296;__ieee754_sqrtf_~t~0#1 := (if (__ieee754_sqrtf_~s~0#1 + __ieee754_sqrtf_~r~0#1) % 4294967296 % 4294967296 <= 2147483647 then (__ieee754_sqrtf_~s~0#1 + __ieee754_sqrtf_~r~0#1) % 4294967296 % 4294967296 else (__ieee754_sqrtf_~s~0#1 + __ieee754_sqrtf_~r~0#1) % 4294967296 % 4294967296 - 4294967296); [2025-02-07 18:42:45,209 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L55: assume !(0 != __ieee754_sqrtf_~r~0#1 % 4294967296); [2025-02-07 18:42:45,213 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L47: assume 0 != __ieee754_sqrtf_~m~0#1 % 2;__ieee754_sqrtf_~ix~0#1 := __ieee754_sqrtf_~ix~0#1 + __ieee754_sqrtf_~ix~0#1; [2025-02-07 18:42:45,213 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L47: assume !(0 != __ieee754_sqrtf_~m~0#1 % 2); [2025-02-07 18:42:45,213 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L31: assume !(__ieee754_sqrtf_~hx~0#1 % 4294967296 < 2139095040);__ieee754_sqrtf_#res#1 := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(__ieee754_sqrtf_~x#1, __ieee754_sqrtf_~x#1), __ieee754_sqrtf_~x#1); [2025-02-07 18:42:45,213 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L31: assume !!(__ieee754_sqrtf_~hx~0#1 % 4294967296 < 2139095040); [2025-02-07 18:42:45,213 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L172: assume __ieee754_asinf_~hx~1#1 > 0;__ieee754_asinf_#res#1 := __ieee754_asinf_~t~1#1; [2025-02-07 18:42:45,213 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L172: assume !(__ieee754_asinf_~hx~1#1 > 0);__ieee754_asinf_#res#1 := ~someUnaryFLOAToperation(__ieee754_asinf_~t~1#1); [2025-02-07 18:42:45,213 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L40: assume __ieee754_sqrtf_~hx~0#1 % 4294967296 < 8388608;__ieee754_sqrtf_~i~0#1 := 0; [2025-02-07 18:42:45,213 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L40: assume !(__ieee754_sqrtf_~hx~0#1 % 4294967296 < 8388608); [2025-02-07 18:42:45,213 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L156: assume true; [2025-02-07 18:42:45,213 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L156: assume !true; [2025-02-07 18:42:45,213 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L156-1: assume false; [2025-02-07 18:42:45,213 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L156-1: assume !false; [2025-02-07 18:42:45,214 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L57: assume __ieee754_sqrtf_~t~0#1 <= __ieee754_sqrtf_~ix~0#1;__ieee754_sqrtf_~s~0#1 := (if (__ieee754_sqrtf_~t~0#1 + __ieee754_sqrtf_~r~0#1) % 4294967296 % 4294967296 <= 2147483647 then (__ieee754_sqrtf_~t~0#1 + __ieee754_sqrtf_~r~0#1) % 4294967296 % 4294967296 else (__ieee754_sqrtf_~t~0#1 + __ieee754_sqrtf_~r~0#1) % 4294967296 % 4294967296 - 4294967296);__ieee754_sqrtf_~ix~0#1 := __ieee754_sqrtf_~ix~0#1 - __ieee754_sqrtf_~t~0#1;__ieee754_sqrtf_~q~0#1 := (if (__ieee754_sqrtf_~q~0#1 + __ieee754_sqrtf_~r~0#1) % 4294967296 % 4294967296 <= 2147483647 then (__ieee754_sqrtf_~q~0#1 + __ieee754_sqrtf_~r~0#1) % 4294967296 % 4294967296 else (__ieee754_sqrtf_~q~0#1 + __ieee754_sqrtf_~r~0#1) % 4294967296 % 4294967296 - 4294967296); [2025-02-07 18:42:45,214 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L57: assume !(__ieee754_sqrtf_~t~0#1 <= __ieee754_sqrtf_~ix~0#1); [2025-02-07 18:42:45,214 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L24: assume true; [2025-02-07 18:42:45,214 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L24: assume !true; [2025-02-07 18:42:45,214 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L24-1: assume false; [2025-02-07 18:42:45,214 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L24-1: assume !false; [2025-02-07 18:42:45,214 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L49: __ieee754_sqrtf_~m~0#1 := __ieee754_sqrtf_~m~0#1 / 2;__ieee754_sqrtf_~ix~0#1 := __ieee754_sqrtf_~ix~0#1 + __ieee754_sqrtf_~ix~0#1;__ieee754_sqrtf_~s~0#1 := 0;__ieee754_sqrtf_~q~0#1 := __ieee754_sqrtf_~s~0#1;__ieee754_sqrtf_~r~0#1 := 16777216; [2025-02-07 18:42:45,214 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L41: assume true; [2025-02-07 18:42:45,214 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L41: assume !true; [2025-02-07 18:42:45,214 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L41-1: assume !(0 == __ieee754_sqrtf_#t~bitwise5#1);havoc __ieee754_sqrtf_#t~bitwise5#1; [2025-02-07 18:42:45,214 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L41-1: assume 0 == __ieee754_sqrtf_#t~bitwise5#1;havoc __ieee754_sqrtf_#t~bitwise5#1;__ieee754_sqrtf_~ix~0#1 := 2 * __ieee754_sqrtf_~ix~0#1;__ieee754_sqrtf_#t~post6#1 := __ieee754_sqrtf_~i~0#1;__ieee754_sqrtf_~i~0#1 := 1 + __ieee754_sqrtf_#t~post6#1;havoc __ieee754_sqrtf_#t~post6#1; [2025-02-07 18:42:45,214 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L41-2: [2025-02-07 18:42:45,214 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L41-3: havoc __ieee754_sqrtf_#t~bitwise5#1;assume ((((__ieee754_sqrtf_~ix~0#1 < 0 || __ieee754_sqrtf_#t~bitwise5#1 <= __ieee754_sqrtf_~ix~0#1) && __ieee754_sqrtf_#t~bitwise5#1 <= 8388608) && __ieee754_sqrtf_#t~bitwise5#1 >= 0) && (__ieee754_sqrtf_~ix~0#1 >= 0 || __ieee754_sqrtf_#t~bitwise5#1 > 8388608 + __ieee754_sqrtf_~ix~0#1)) && __ieee754_sqrtf_#t~bitwise5#1 >= -2147483648; [2025-02-07 18:42:45,214 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L41-4: assume 8388608 == __ieee754_sqrtf_~ix~0#1;__ieee754_sqrtf_#t~bitwise5#1 := __ieee754_sqrtf_~ix~0#1; [2025-02-07 18:42:45,215 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L41-4: assume !(8388608 == __ieee754_sqrtf_~ix~0#1); [2025-02-07 18:42:45,215 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L41-5: assume 0 == __ieee754_sqrtf_~ix~0#1;__ieee754_sqrtf_#t~bitwise5#1 := 0; [2025-02-07 18:42:45,215 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L41-5: assume !(0 == __ieee754_sqrtf_~ix~0#1); [2025-02-07 18:42:45,215 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L66: assume 0 != __ieee754_sqrtf_~ix~0#1;__ieee754_sqrtf_~z~0#1 := ~someBinaryArithmeticFLOAToperation(~one_sqrt~0, ~tiny_sqrt~0); [2025-02-07 18:42:45,215 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L66: assume !(0 != __ieee754_sqrtf_~ix~0#1); [2025-02-07 18:42:45,215 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L190: main_#t~ret17#1 := __ieee754_asinf_#res#1;havoc __ieee754_asinf_#t~mem11#1, __ieee754_asinf_~#gf_u~2#1.base, __ieee754_asinf_~#gf_u~2#1.offset, __ieee754_asinf_#t~ret12#1, __ieee754_asinf_#t~ret13#1, __ieee754_asinf_#t~mem14#1, __ieee754_asinf_~#gf_u~3#1.base, __ieee754_asinf_~#gf_u~3#1.offset, __ieee754_asinf_#t~mem15#1, __ieee754_asinf_~#sf_u~2#1.base, __ieee754_asinf_~#sf_u~2#1.offset, __ieee754_asinf_~iw~0#1, __ieee754_asinf_~x#1, __ieee754_asinf_~t~1#1, __ieee754_asinf_~w~0#1, __ieee754_asinf_~p~0#1, __ieee754_asinf_~q~1#1, __ieee754_asinf_~c~0#1, __ieee754_asinf_~r~1#1, __ieee754_asinf_~s~1#1, __ieee754_asinf_~hx~1#1, __ieee754_asinf_~ix~2#1;havoc __ieee754_asinf_#in~x#1;assume { :end_inline___ieee754_asinf } true;main_~res~0#1 := main_#t~ret17#1;havoc main_#t~ret17#1;assume { :begin_inline_isnan_float } true;isnan_float_#in~x#1 := main_~res~0#1;havoc isnan_float_#res#1;havoc isnan_float_~x#1;isnan_float_~x#1 := isnan_float_#in~x#1;isnan_float_#res#1 := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x#1, isnan_float_~x#1) then 1 else 0); [2025-02-07 18:42:45,215 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L157: assume true; [2025-02-07 18:42:45,215 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L157: assume !true;call __ieee754_asinf_~#gf_u~3#1.base, __ieee754_asinf_~#gf_u~3#1.offset := #Ultimate.allocOnStack(4);call write~real#6(__ieee754_asinf_~w~0#1, __ieee754_asinf_~#gf_u~3#1.base, __ieee754_asinf_~#gf_u~3#1.offset, 4);call __ieee754_asinf_#t~mem14#1 := read~int#6(__ieee754_asinf_~#gf_u~3#1.base, __ieee754_asinf_~#gf_u~3#1.offset, 4);__ieee754_asinf_~iw~0#1 := (if __ieee754_asinf_#t~mem14#1 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_asinf_#t~mem14#1 % 4294967296 % 4294967296 else __ieee754_asinf_#t~mem14#1 % 4294967296 % 4294967296 - 4294967296);call ULTIMATE.dealloc(__ieee754_asinf_~#gf_u~3#1.base, __ieee754_asinf_~#gf_u~3#1.offset);havoc __ieee754_asinf_~#gf_u~3#1.base, __ieee754_asinf_~#gf_u~3#1.offset;havoc __ieee754_asinf_~#gf_u~3#1.base, __ieee754_asinf_~#gf_u~3#1.offset;havoc __ieee754_asinf_#t~mem14#1; [2025-02-07 18:42:45,215 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L157-1: assume false; [2025-02-07 18:42:45,215 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L157-1: assume !false; [2025-02-07 18:42:45,215 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L25: assume true; [2025-02-07 18:42:45,216 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L25: assume !true;call __ieee754_sqrtf_~#gf_u~0#1.base, __ieee754_sqrtf_~#gf_u~0#1.offset := #Ultimate.allocOnStack(4);call write~real#7(__ieee754_sqrtf_~x#1, __ieee754_sqrtf_~#gf_u~0#1.base, __ieee754_sqrtf_~#gf_u~0#1.offset, 4);call __ieee754_sqrtf_#t~mem4#1 := read~int#7(__ieee754_sqrtf_~#gf_u~0#1.base, __ieee754_sqrtf_~#gf_u~0#1.offset, 4);__ieee754_sqrtf_~ix~0#1 := (if __ieee754_sqrtf_#t~mem4#1 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_sqrtf_#t~mem4#1 % 4294967296 % 4294967296 else __ieee754_sqrtf_#t~mem4#1 % 4294967296 % 4294967296 - 4294967296);call ULTIMATE.dealloc(__ieee754_sqrtf_~#gf_u~0#1.base, __ieee754_sqrtf_~#gf_u~0#1.offset);havoc __ieee754_sqrtf_~#gf_u~0#1.base, __ieee754_sqrtf_~#gf_u~0#1.offset;havoc __ieee754_sqrtf_~#gf_u~0#1.base, __ieee754_sqrtf_~#gf_u~0#1.offset;havoc __ieee754_sqrtf_#t~mem4#1; [2025-02-07 18:42:45,216 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L25-1: assume false; [2025-02-07 18:42:45,216 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L25-1: assume !false; [2025-02-07 18:42:45,216 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L149: __ieee754_asinf_#t~ret13#1 := __ieee754_sqrtf_#res#1;havoc __ieee754_sqrtf_#t~mem4#1, __ieee754_sqrtf_~#gf_u~0#1.base, __ieee754_sqrtf_~#gf_u~0#1.offset, __ieee754_sqrtf_#t~bitwise5#1, __ieee754_sqrtf_#t~post6#1, __ieee754_sqrtf_#t~bitwise7#1, __ieee754_sqrtf_#t~mem8#1, __ieee754_sqrtf_~#sf_u~0#1.base, __ieee754_sqrtf_~#sf_u~0#1.offset, __ieee754_sqrtf_~x#1, __ieee754_sqrtf_~z~0#1, __ieee754_sqrtf_~r~0#1, __ieee754_sqrtf_~hx~0#1, __ieee754_sqrtf_~ix~0#1, __ieee754_sqrtf_~s~0#1, __ieee754_sqrtf_~q~0#1, __ieee754_sqrtf_~m~0#1, __ieee754_sqrtf_~t~0#1, __ieee754_sqrtf_~i~0#1;havoc __ieee754_sqrtf_#in~x#1;assume { :end_inline___ieee754_sqrtf } true;__ieee754_asinf_~s~1#1 := __ieee754_asinf_#t~ret13#1;havoc __ieee754_asinf_#t~ret13#1; [2025-02-07 18:42:45,216 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L83-1: __ieee754_sqrtf_#res#1 := __ieee754_sqrtf_~z~0#1; [2025-02-07 18:42:45,216 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L141: __ieee754_asinf_#t~ret12#1 := fabs_float_#res#1;havoc fabs_float_#t~mem9#1, fabs_float_~#gf_u~1#1.base, fabs_float_~#gf_u~1#1.offset, fabs_float_#t~mem10#1, fabs_float_~#sf_u~1#1.base, fabs_float_~#sf_u~1#1.offset, fabs_float_~x#1, fabs_float_~ix~1#1;havoc fabs_float_#in~x#1;assume { :end_inline_fabs_float } true;__ieee754_asinf_~w~0#1 := ~someBinaryArithmeticFLOAToperation(~one_asin~0, __ieee754_asinf_#t~ret12#1);havoc __ieee754_asinf_#t~ret12#1;__ieee754_asinf_~t~1#1 := ~someBinaryArithmeticFLOAToperation(__ieee754_asinf_~w~0#1, 0.5);__ieee754_asinf_~p~0#1 := ~someBinaryArithmeticFLOAToperation(__ieee754_asinf_~t~1#1, ~someBinaryArithmeticFLOAToperation(~pS0_asin~0, ~someBinaryArithmeticFLOAToperation(__ieee754_asinf_~t~1#1, ~someBinaryArithmeticFLOAToperation(~pS1_asin~0, ~someBinaryArithmeticFLOAToperation(__ieee754_asinf_~t~1#1, ~someBinaryArithmeticFLOAToperation(~pS2_asin~0, ~someBinaryArithmeticFLOAToperation(__ieee754_asinf_~t~1#1, ~someBinaryArithmeticFLOAToperation(~pS3_asin~0, ~someBinaryArithmeticFLOAToperation(__ieee754_asinf_~t~1#1, ~someBinaryArithmeticFLOAToperation(~pS4_asin~0, ~someBinaryArithmeticFLOAToperation(__ieee754_asinf_~t~1#1, ~pS5_asin~0)))))))))));__ieee754_asinf_~q~1#1 := ~someBinaryArithmeticFLOAToperation(~one_asin~0, ~someBinaryArithmeticFLOAToperation(__ieee754_asinf_~t~1#1, ~someBinaryArithmeticFLOAToperation(~qS1_asin~0, ~someBinaryArithmeticFLOAToperation(__ieee754_asinf_~t~1#1, ~someBinaryArithmeticFLOAToperation(~qS2_asin~0, ~someBinaryArithmeticFLOAToperation(__ieee754_asinf_~t~1#1, ~someBinaryArithmeticFLOAToperation(~qS3_asin~0, ~someBinaryArithmeticFLOAToperation(__ieee754_asinf_~t~1#1, ~qS4_asin~0))))))));assume { :begin_inline___ieee754_sqrtf } true;__ieee754_sqrtf_#in~x#1 := __ieee754_asinf_~t~1#1;havoc __ieee754_sqrtf_#res#1;havoc __ieee754_sqrtf_#t~mem4#1, __ieee754_sqrtf_~#gf_u~0#1.base, __ieee754_sqrtf_~#gf_u~0#1.offset, __ieee754_sqrtf_#t~bitwise5#1, __ieee754_sqrtf_#t~post6#1, __ieee754_sqrtf_#t~bitwise7#1, __ieee754_sqrtf_#t~mem8#1, __ieee754_sqrtf_~#sf_u~0#1.base, __ieee754_sqrtf_~#sf_u~0#1.offset, __ieee754_sqrtf_~x#1, __ieee754_sqrtf_~z~0#1, __ieee754_sqrtf_~r~0#1, __ieee754_sqrtf_~hx~0#1, __ieee754_sqrtf_~ix~0#1, __ieee754_sqrtf_~s~0#1, __ieee754_sqrtf_~q~0#1, __ieee754_sqrtf_~m~0#1, __ieee754_sqrtf_~t~0#1, __ieee754_sqrtf_~i~0#1;__ieee754_sqrtf_~x#1 := __ieee754_sqrtf_#in~x#1;havoc __ieee754_sqrtf_~z~0#1;havoc __ieee754_sqrtf_~r~0#1;havoc __ieee754_sqrtf_~hx~0#1;havoc __ieee754_sqrtf_~ix~0#1;havoc __ieee754_sqrtf_~s~0#1;havoc __ieee754_sqrtf_~q~0#1;havoc __ieee754_sqrtf_~m~0#1;havoc __ieee754_sqrtf_~t~0#1;havoc __ieee754_sqrtf_~i~0#1; [2025-02-07 18:42:45,216 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L166: __ieee754_asinf_~c~0#1 := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(__ieee754_asinf_~t~1#1, ~someBinaryArithmeticFLOAToperation(__ieee754_asinf_~w~0#1, __ieee754_asinf_~w~0#1)), ~someBinaryArithmeticFLOAToperation(__ieee754_asinf_~s~1#1, __ieee754_asinf_~w~0#1));__ieee754_asinf_~r~1#1 := ~someBinaryArithmeticFLOAToperation(__ieee754_asinf_~p~0#1, __ieee754_asinf_~q~1#1);__ieee754_asinf_~p~0#1 := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(2.0, __ieee754_asinf_~s~1#1), __ieee754_asinf_~r~1#1), ~someBinaryArithmeticFLOAToperation(~pio2_lo_asin~0, ~someBinaryArithmeticFLOAToperation(2.0, __ieee754_asinf_~c~0#1)));__ieee754_asinf_~q~1#1 := ~someBinaryArithmeticFLOAToperation(~pio4_hi_asin~0, ~someBinaryArithmeticFLOAToperation(2.0, __ieee754_asinf_~w~0#1));__ieee754_asinf_~t~1#1 := ~someBinaryArithmeticFLOAToperation(~pio4_hi_asin~0, ~someBinaryArithmeticFLOAToperation(__ieee754_asinf_~p~0#1, __ieee754_asinf_~q~1#1));havoc __ieee754_asinf_~iw~0#1; [2025-02-07 18:42:45,216 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L34: assume 0 == __ieee754_sqrtf_~hx~0#1 % 4294967296;__ieee754_sqrtf_#res#1 := __ieee754_sqrtf_~x#1; [2025-02-07 18:42:45,220 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L34: assume !(0 == __ieee754_sqrtf_~hx~0#1 % 4294967296); [2025-02-07 18:42:45,220 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L150: assume __ieee754_asinf_~ix~2#1 >= 1064933786;__ieee754_asinf_~w~0#1 := ~someBinaryArithmeticFLOAToperation(__ieee754_asinf_~p~0#1, __ieee754_asinf_~q~1#1);__ieee754_asinf_~t~1#1 := ~someBinaryArithmeticFLOAToperation(~pio2_hi_asin~0, ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(2.0, ~someBinaryArithmeticFLOAToperation(__ieee754_asinf_~s~1#1, ~someBinaryArithmeticFLOAToperation(__ieee754_asinf_~s~1#1, __ieee754_asinf_~w~0#1))), ~pio2_lo_asin~0)); [2025-02-07 18:42:45,220 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L150: assume !(__ieee754_asinf_~ix~2#1 >= 1064933786);havoc __ieee754_asinf_~iw~0#1;__ieee754_asinf_~w~0#1 := __ieee754_asinf_~s~1#1; [2025-02-07 18:42:45,220 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L76: __ieee754_sqrtf_~ix~0#1 := 1056964608 + __ieee754_sqrtf_~q~0#1 / 2;__ieee754_sqrtf_~ix~0#1 := __ieee754_sqrtf_~ix~0#1 + 8388608 * __ieee754_sqrtf_~m~0#1; [2025-02-07 18:42:45,220 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L43: __ieee754_sqrtf_~m~0#1 := __ieee754_sqrtf_~m~0#1 - (__ieee754_sqrtf_~i~0#1 - 1); [2025-02-07 18:42:45,220 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L68: assume ~someBinaryFLOATComparisonOperation(__ieee754_sqrtf_~z~0#1, ~one_sqrt~0);__ieee754_sqrtf_~z~0#1 := ~someBinaryArithmeticFLOAToperation(~one_sqrt~0, ~tiny_sqrt~0); [2025-02-07 18:42:45,220 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L68: assume !~someBinaryFLOATComparisonOperation(__ieee754_sqrtf_~z~0#1, ~one_sqrt~0); [2025-02-07 18:42:45,229 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2025-02-07 18:42:45,229 INFO L308 CfgBuilder]: Performing block encoding [2025-02-07 18:42:45,240 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-07 18:42:45,241 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-07 18:42:45,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 06:42:45 BoogieIcfgContainer [2025-02-07 18:42:45,242 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-07 18:42:45,246 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-07 18:42:45,246 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-07 18:42:45,250 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-07 18:42:45,251 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.02 06:42:44" (1/3) ... [2025-02-07 18:42:45,252 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56bef015 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 06:42:45, skipping insertion in model container [2025-02-07 18:42:45,254 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:44" (2/3) ... [2025-02-07 18:42:45,254 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56bef015 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 06:42:45, skipping insertion in model container [2025-02-07 18:42:45,254 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 06:42:45" (3/3) ... [2025-02-07 18:42:45,255 INFO L128 eAbstractionObserver]: Analyzing ICFG float_req_bl_0281.c [2025-02-07 18:42:45,271 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-07 18:42:45,272 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG float_req_bl_0281.c that has 1 procedures, 30 locations, 1 initial locations, 16 loop locations, and 8 error locations. [2025-02-07 18:42:45,331 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-07 18:42:45,343 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;@556ddcb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-07 18:42:45,343 INFO L334 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2025-02-07 18:42:45,349 INFO L276 IsEmpty]: Start isEmpty. Operand has 30 states, 24 states have (on average 1.75) internal successors, (42), 29 states have internal predecessors, (42), 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 18:42:45,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2025-02-07 18:42:45,354 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 18:42:45,354 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2025-02-07 18:42:45,355 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr2ASSERT_VIOLATIONUNSUPPORTED_FEATURE (and 5 more)] === [2025-02-07 18:42:45,359 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 18:42:45,359 INFO L85 PathProgramCache]: Analyzing trace with hash 169802704, now seen corresponding path program 1 times [2025-02-07 18:42:45,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 18:42:45,366 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1706968392] [2025-02-07 18:42:45,367 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 18:42:45,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 18:42:45,424 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 5 statements into 1 equivalence classes. [2025-02-07 18:42:45,444 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 5 of 5 statements. [2025-02-07 18:42:45,444 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 18:42:45,444 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-07 18:42:45,445 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-07 18:42:45,455 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 5 statements into 1 equivalence classes. [2025-02-07 18:42:45,462 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 5 of 5 statements. [2025-02-07 18:42:45,465 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 18:42:45,465 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-07 18:42:45,485 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-07 18:42:45,488 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-02-07 18:42:45,489 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONUNSUPPORTED_FEATURE (7 of 8 remaining) [2025-02-07 18:42:45,492 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (6 of 8 remaining) [2025-02-07 18:42:45,492 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE (5 of 8 remaining) [2025-02-07 18:42:45,493 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONUNSUPPORTED_FEATURE (4 of 8 remaining) [2025-02-07 18:42:45,493 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONUNSUPPORTED_FEATURE (3 of 8 remaining) [2025-02-07 18:42:45,493 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONUNSUPPORTED_FEATURE (2 of 8 remaining) [2025-02-07 18:42:45,493 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONUNSUPPORTED_FEATURE (1 of 8 remaining) [2025-02-07 18:42:45,493 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONUNSUPPORTED_FEATURE (0 of 8 remaining) [2025-02-07 18:42:45,496 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-07 18:42:45,500 INFO L422 BasicCegarLoop]: Path program histogram: [1] [2025-02-07 18:42:45,518 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-07 18:42:45,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.02 06:42:45 BoogieIcfgContainer [2025-02-07 18:42:45,522 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-07 18:42:45,523 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-07 18:42:45,523 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-07 18:42:45,523 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-07 18:42:45,523 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 06:42:45" (3/4) ... [2025-02-07 18:42:45,525 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-02-07 18:42:45,526 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-07 18:42:45,527 INFO L158 Benchmark]: Toolchain (without parser) took 1410.49ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 53.8MB in the end (delta: 53.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2025-02-07 18:42:45,527 INFO L158 Benchmark]: CDTParser took 1.20ms. Allocated memory is still 201.3MB. Free memory is still 126.3MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 18:42:45,527 INFO L158 Benchmark]: CACSL2BoogieTranslator took 335.09ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 92.8MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-07 18:42:45,527 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.90ms. Allocated memory is still 142.6MB. Free memory was 92.8MB in the beginning and 91.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 18:42:45,528 INFO L158 Benchmark]: Boogie Preprocessor took 68.87ms. Allocated memory is still 142.6MB. Free memory was 91.0MB in the beginning and 88.3MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 18:42:45,528 INFO L158 Benchmark]: IcfgBuilder took 659.06ms. Allocated memory is still 142.6MB. Free memory was 88.3MB in the beginning and 67.6MB in the end (delta: 20.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-02-07 18:42:45,528 INFO L158 Benchmark]: TraceAbstraction took 276.19ms. Allocated memory is still 142.6MB. Free memory was 66.7MB in the beginning and 53.8MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-07 18:42:45,528 INFO L158 Benchmark]: Witness Printer took 3.41ms. Allocated memory is still 142.6MB. Free memory is still 53.8MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 18:42:45,530 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.20ms. Allocated memory is still 201.3MB. Free memory is still 126.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 335.09ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 92.8MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.90ms. Allocated memory is still 142.6MB. Free memory was 92.8MB in the beginning and 91.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 68.87ms. Allocated memory is still 142.6MB. Free memory was 91.0MB in the beginning and 88.3MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 659.06ms. Allocated memory is still 142.6MB. Free memory was 88.3MB in the beginning and 67.6MB in the end (delta: 20.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 276.19ms. Allocated memory is still 142.6MB. Free memory was 66.7MB in the beginning and 53.8MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 3.41ms. Allocated memory is still 142.6MB. Free memory is still 53.8MB. 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: 114]: 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 114, overapproximation of someBinaryFLOATComparisonOperation at line 188, overapproximation of someUnaryDOUBLEoperation at line 104, overapproximation of someUnaryFLOAToperation at line 102. Possible FailurePath: [L17] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L100-L108] static const float one_asin = 1.0000000000e+00, huge_asin = 1.000e+30, pio2_hi_asin = 1.57079637050628662109375f, pio2_lo_asin = -4.37113900018624283e-8f, pio4_hi_asin = 0.785398185253143310546875f, pS0_asin = 1.6666667163e-01, pS1_asin = -3.2556581497e-01, pS2_asin = 2.0121252537e-01, pS3_asin = -4.0055535734e-02, pS4_asin = 7.9153501429e-04, pS5_asin = 3.4793309169e-05, qS1_asin = -2.4033949375e+00, qS2_asin = 2.0209457874e+00, qS3_asin = -6.8828397989e-01, qS4_asin = 7.7038154006e-02; [L186] float x = __VERIFIER_nondet_float(); [L188] COND TRUE x < -1.0f || x > 1.0f [L190] CALL __ieee754_asinf(x) [L111] float t, w, p, q, c, r, s; [L112] __int32_t hx, ix; VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=1000000000000000000000000000005] [L117] COND TRUE 0 VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L114] ieee_float_shape_type gf_u; VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=1000000000000000000000000000005] - UnprovableResult [Line: 194]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 162]: 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. - UnprovableResult [Line: 157]: 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. - UnprovableResult [Line: 79]: 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. - UnprovableResult [Line: 25]: 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. - UnprovableResult [Line: 93]: 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. - UnprovableResult [Line: 88]: 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, 30 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, 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=30occurred 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, 5 NumberOfCodeBlocks, 5 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 18:42:45,545 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-newlib/float_req_bl_0281.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 232f7a655f6f2994683ec37dc98df7be72a1a46c6fd6dbf6a1ff9fd35a64400c --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-07 18:42:47,973 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-07 18:42:48,082 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-02-07 18:42:48,089 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-07 18:42:48,089 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-07 18:42:48,112 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-07 18:42:48,112 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-07 18:42:48,112 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-07 18:42:48,113 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-07 18:42:48,113 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-07 18:42:48,113 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-07 18:42:48,113 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-07 18:42:48,113 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-07 18:42:48,113 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-07 18:42:48,113 INFO L153 SettingsManager]: * Use SBE=true [2025-02-07 18:42:48,114 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-07 18:42:48,114 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-07 18:42:48,114 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-07 18:42:48,114 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-07 18:42:48,114 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-07 18:42:48,114 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-07 18:42:48,114 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-07 18:42:48,114 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-07 18:42:48,114 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-02-07 18:42:48,114 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-02-07 18:42:48,114 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-02-07 18:42:48,115 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-07 18:42:48,115 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-07 18:42:48,115 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-07 18:42:48,115 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-07 18:42:48,115 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-07 18:42:48,115 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-07 18:42:48,115 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-07 18:42:48,115 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-07 18:42:48,115 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 18:42:48,115 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-07 18:42:48,118 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-07 18:42:48,118 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-07 18:42:48,118 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-07 18:42:48,118 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-02-07 18:42:48,118 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-02-07 18:42:48,118 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-07 18:42:48,118 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-07 18:42:48,118 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-07 18:42:48,119 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-07 18:42:48,119 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 -> 232f7a655f6f2994683ec37dc98df7be72a1a46c6fd6dbf6a1ff9fd35a64400c [2025-02-07 18:42:48,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-07 18:42:48,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-07 18:42:48,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-07 18:42:48,472 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-07 18:42:48,472 INFO L274 PluginConnector]: CDTParser initialized [2025-02-07 18:42:48,473 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0281.c [2025-02-07 18:42:49,805 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/59bedbbdc/573258f991c8483290f9798fc40c9fd5/FLAGd8da6024c [2025-02-07 18:42:50,065 INFO L384 CDTParser]: Found 1 translation units. [2025-02-07 18:42:50,066 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0281.c [2025-02-07 18:42:50,076 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/59bedbbdc/573258f991c8483290f9798fc40c9fd5/FLAGd8da6024c [2025-02-07 18:42:50,394 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/59bedbbdc/573258f991c8483290f9798fc40c9fd5 [2025-02-07 18:42:50,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-07 18:42:50,400 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-07 18:42:50,403 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-07 18:42:50,403 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-07 18:42:50,407 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-07 18:42:50,408 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 06:42:50" (1/1) ... [2025-02-07 18:42:50,410 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cdfc469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:50, skipping insertion in model container [2025-02-07 18:42:50,410 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 06:42:50" (1/1) ... [2025-02-07 18:42:50,428 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-07 18:42:50,641 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-newlib/float_req_bl_0281.c[4632,4645] [2025-02-07 18:42:50,646 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 18:42:50,666 INFO L200 MainTranslator]: Completed pre-run [2025-02-07 18:42:50,722 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-newlib/float_req_bl_0281.c[4632,4645] [2025-02-07 18:42:50,724 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 18:42:50,744 INFO L204 MainTranslator]: Completed translation [2025-02-07 18:42:50,745 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:50 WrapperNode [2025-02-07 18:42:50,745 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-07 18:42:50,747 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-07 18:42:50,747 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-07 18:42:50,748 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-07 18:42:50,754 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:50" (1/1) ... [2025-02-07 18:42:50,769 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:50" (1/1) ... [2025-02-07 18:42:50,809 INFO L138 Inliner]: procedures = 22, calls = 39, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 238 [2025-02-07 18:42:50,809 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-07 18:42:50,810 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-07 18:42:50,810 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-07 18:42:50,810 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-07 18:42:50,818 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:50" (1/1) ... [2025-02-07 18:42:50,819 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:50" (1/1) ... [2025-02-07 18:42:50,824 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:50" (1/1) ... [2025-02-07 18:42:50,853 INFO L175 MemorySlicer]: Split 16 memory accesses to 8 slices as follows [2, 2, 2, 2, 2, 2, 2, 2]. 13 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0]. The 7 writes are split as follows [0, 1, 1, 1, 1, 1, 1, 1]. [2025-02-07 18:42:50,853 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:50" (1/1) ... [2025-02-07 18:42:50,853 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:50" (1/1) ... [2025-02-07 18:42:50,865 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:50" (1/1) ... [2025-02-07 18:42:50,866 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:50" (1/1) ... [2025-02-07 18:42:50,869 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:50" (1/1) ... [2025-02-07 18:42:50,871 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:50" (1/1) ... [2025-02-07 18:42:50,875 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-07 18:42:50,877 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-07 18:42:50,877 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-07 18:42:50,877 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-07 18:42:50,878 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:50" (1/1) ... [2025-02-07 18:42:50,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 18:42:50,898 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-07 18:42:50,912 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 18:42:50,920 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 18:42:50,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-07 18:42:50,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-02-07 18:42:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2025-02-07 18:42:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2025-02-07 18:42:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2025-02-07 18:42:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2025-02-07 18:42:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2025-02-07 18:42:50,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6 [2025-02-07 18:42:50,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7 [2025-02-07 18:42:50,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-07 18:42:50,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#0 [2025-02-07 18:42:50,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#1 [2025-02-07 18:42:50,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#2 [2025-02-07 18:42:50,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#3 [2025-02-07 18:42:50,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#4 [2025-02-07 18:42:50,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#5 [2025-02-07 18:42:50,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#6 [2025-02-07 18:42:50,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#7 [2025-02-07 18:42:50,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2025-02-07 18:42:50,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2025-02-07 18:42:50,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2025-02-07 18:42:50,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2025-02-07 18:42:50,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2025-02-07 18:42:50,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2025-02-07 18:42:50,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6 [2025-02-07 18:42:50,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7 [2025-02-07 18:42:50,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-07 18:42:50,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-07 18:42:50,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#0 [2025-02-07 18:42:50,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#1 [2025-02-07 18:42:50,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#2 [2025-02-07 18:42:50,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#3 [2025-02-07 18:42:50,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#4 [2025-02-07 18:42:50,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#5 [2025-02-07 18:42:50,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#6 [2025-02-07 18:42:50,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#7 [2025-02-07 18:42:50,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2025-02-07 18:42:50,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2025-02-07 18:42:50,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2025-02-07 18:42:50,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2025-02-07 18:42:50,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2025-02-07 18:42:50,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2025-02-07 18:42:50,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6 [2025-02-07 18:42:50,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7 [2025-02-07 18:42:50,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-07 18:42:51,075 INFO L257 CfgBuilder]: Building ICFG [2025-02-07 18:42:51,077 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-07 18:43:14,380 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L31: assume !~bvult~32(__ieee754_sqrtf_~hx~0#1, 2139095040bv32);__ieee754_sqrtf_#res#1 := ~fp.add~32(currentRoundingMode, ~fp.mul~32(currentRoundingMode, __ieee754_sqrtf_~x#1, __ieee754_sqrtf_~x#1), __ieee754_sqrtf_~x#1); [2025-02-07 18:43:14,380 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L31: assume !!~bvult~32(__ieee754_sqrtf_~hx~0#1, 2139095040bv32); [2025-02-07 18:43:14,380 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L172: assume ~bvsgt~32(__ieee754_asinf_~hx~1#1, 0bv32);__ieee754_asinf_#res#1 := __ieee754_asinf_~t~1#1; [2025-02-07 18:43:14,380 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L172: assume !~bvsgt~32(__ieee754_asinf_~hx~1#1, 0bv32);__ieee754_asinf_#res#1 := ~fp.neg~32(__ieee754_asinf_~t~1#1); [2025-02-07 18:43:14,380 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L40: assume ~bvult~32(__ieee754_sqrtf_~hx~0#1, 8388608bv32);__ieee754_sqrtf_~i~0#1 := 0bv32; [2025-02-07 18:43:14,380 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L40: assume !~bvult~32(__ieee754_sqrtf_~hx~0#1, 8388608bv32); [2025-02-07 18:43:14,380 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L36: assume ~bvslt~32(__ieee754_sqrtf_~ix~0#1, 0bv32);__ieee754_sqrtf_#res#1 := ~fp.div~32(currentRoundingMode, ~fp.sub~32(currentRoundingMode, __ieee754_sqrtf_~x#1, __ieee754_sqrtf_~x#1), ~fp.sub~32(currentRoundingMode, __ieee754_sqrtf_~x#1, __ieee754_sqrtf_~x#1)); [2025-02-07 18:43:14,380 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L36: assume !~bvslt~32(__ieee754_sqrtf_~ix~0#1, 0bv32);__ieee754_sqrtf_~m~0#1 := ~bvashr~32(__ieee754_sqrtf_~ix~0#1, 23bv32); [2025-02-07 18:43:14,381 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L193: assume 0bv32 == main_#t~ret16#1;havoc main_#t~ret16#1; [2025-02-07 18:43:14,381 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L193: assume !(0bv32 == main_#t~ret16#1);havoc main_#t~ret16#1;havoc main_~res~0#1; [2025-02-07 18:43:14,381 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L193-1: main_#t~ret16#1 := isnan_float_#res#1;havoc isnan_float_~x#1;havoc isnan_float_#in~x#1;assume { :end_inline_isnan_float } true; [2025-02-07 18:43:14,381 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L156: assume true;call __ieee754_asinf_~#gf_u~3#1.base, __ieee754_asinf_~#gf_u~3#1.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4#4(__ieee754_asinf_~w~0#1, __ieee754_asinf_~#gf_u~3#1.base, __ieee754_asinf_~#gf_u~3#1.offset, 4bv32);call __ieee754_asinf_#t~mem12#1 := read~intINTTYPE4#4(__ieee754_asinf_~#gf_u~3#1.base, __ieee754_asinf_~#gf_u~3#1.offset, 4bv32);__ieee754_asinf_~iw~0#1 := __ieee754_asinf_#t~mem12#1;call ULTIMATE.dealloc(__ieee754_asinf_~#gf_u~3#1.base, __ieee754_asinf_~#gf_u~3#1.offset);havoc __ieee754_asinf_~#gf_u~3#1.base, __ieee754_asinf_~#gf_u~3#1.offset;havoc __ieee754_asinf_~#gf_u~3#1.base, __ieee754_asinf_~#gf_u~3#1.offset;havoc __ieee754_asinf_#t~mem12#1; [2025-02-07 18:43:14,381 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L156: assume !true; [2025-02-07 18:43:14,381 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L156-1: assume false; [2025-02-07 18:43:14,381 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L156-1: assume !false; [2025-02-07 18:43:14,381 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L57: assume ~bvsle~32(__ieee754_sqrtf_~t~0#1, __ieee754_sqrtf_~ix~0#1);__ieee754_sqrtf_~s~0#1 := ~bvadd~32(__ieee754_sqrtf_~t~0#1, __ieee754_sqrtf_~r~0#1);__ieee754_sqrtf_~ix~0#1 := ~bvsub~32(__ieee754_sqrtf_~ix~0#1, __ieee754_sqrtf_~t~0#1);__ieee754_sqrtf_~q~0#1 := ~bvadd~32(__ieee754_sqrtf_~q~0#1, __ieee754_sqrtf_~r~0#1); [2025-02-07 18:43:14,381 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L57: assume !~bvsle~32(__ieee754_sqrtf_~t~0#1, __ieee754_sqrtf_~ix~0#1); [2025-02-07 18:43:14,381 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L24: assume true;call __ieee754_sqrtf_~#gf_u~0#1.base, __ieee754_sqrtf_~#gf_u~0#1.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4#3(__ieee754_sqrtf_~x#1, __ieee754_sqrtf_~#gf_u~0#1.base, __ieee754_sqrtf_~#gf_u~0#1.offset, 4bv32);call __ieee754_sqrtf_#t~mem4#1 := read~intINTTYPE4#3(__ieee754_sqrtf_~#gf_u~0#1.base, __ieee754_sqrtf_~#gf_u~0#1.offset, 4bv32);__ieee754_sqrtf_~ix~0#1 := __ieee754_sqrtf_#t~mem4#1;call ULTIMATE.dealloc(__ieee754_sqrtf_~#gf_u~0#1.base, __ieee754_sqrtf_~#gf_u~0#1.offset);havoc __ieee754_sqrtf_~#gf_u~0#1.base, __ieee754_sqrtf_~#gf_u~0#1.offset;havoc __ieee754_sqrtf_~#gf_u~0#1.base, __ieee754_sqrtf_~#gf_u~0#1.offset;havoc __ieee754_sqrtf_#t~mem4#1; [2025-02-07 18:43:14,381 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L24: assume !true; [2025-02-07 18:43:14,381 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L24-1: assume false; [2025-02-07 18:43:14,381 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L24-1: assume !false; [2025-02-07 18:43:14,381 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L49: __ieee754_sqrtf_~m~0#1 := ~bvashr~32(__ieee754_sqrtf_~m~0#1, 1bv32);__ieee754_sqrtf_~ix~0#1 := ~bvadd~32(__ieee754_sqrtf_~ix~0#1, __ieee754_sqrtf_~ix~0#1);__ieee754_sqrtf_~s~0#1 := 0bv32;__ieee754_sqrtf_~q~0#1 := __ieee754_sqrtf_~s~0#1;__ieee754_sqrtf_~r~0#1 := 16777216bv32; [2025-02-07 18:43:14,381 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L78: assume true;call __ieee754_sqrtf_~#sf_u~0#1.base, __ieee754_sqrtf_~#sf_u~0#1.offset := #Ultimate.allocOnStack(4bv32);call write~intINTTYPE4#6(__ieee754_sqrtf_~ix~0#1, __ieee754_sqrtf_~#sf_u~0#1.base, __ieee754_sqrtf_~#sf_u~0#1.offset, 4bv32);call __ieee754_sqrtf_#t~mem6#1 := read~intFLOATTYPE4#6(__ieee754_sqrtf_~#sf_u~0#1.base, __ieee754_sqrtf_~#sf_u~0#1.offset, 4bv32);__ieee754_sqrtf_~z~0#1 := __ieee754_sqrtf_#t~mem6#1;call ULTIMATE.dealloc(__ieee754_sqrtf_~#sf_u~0#1.base, __ieee754_sqrtf_~#sf_u~0#1.offset);havoc __ieee754_sqrtf_~#sf_u~0#1.base, __ieee754_sqrtf_~#sf_u~0#1.offset;havoc __ieee754_sqrtf_~#sf_u~0#1.base, __ieee754_sqrtf_~#sf_u~0#1.offset;havoc __ieee754_sqrtf_#t~mem6#1; [2025-02-07 18:43:14,382 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L78: assume !true; [2025-02-07 18:43:14,382 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L78-1: assume false; [2025-02-07 18:43:14,382 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L78-1: assume !false; [2025-02-07 18:43:14,382 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L45: __ieee754_sqrtf_~m~0#1 := ~bvsub~32(__ieee754_sqrtf_~m~0#1, 127bv32);__ieee754_sqrtf_~ix~0#1 := ~bvor~32(8388608bv32, ~bvand~32(8388607bv32, __ieee754_sqrtf_~ix~0#1)); [2025-02-07 18:43:14,382 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L41: assume 0bv32 == ~bvand~32(8388608bv32, __ieee754_sqrtf_~ix~0#1);__ieee754_sqrtf_~ix~0#1 := ~bvshl~32(__ieee754_sqrtf_~ix~0#1, 1bv32);__ieee754_sqrtf_#t~post5#1 := __ieee754_sqrtf_~i~0#1;__ieee754_sqrtf_~i~0#1 := ~bvadd~32(1bv32, __ieee754_sqrtf_#t~post5#1);havoc __ieee754_sqrtf_#t~post5#1; [2025-02-07 18:43:14,382 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L41: assume !(0bv32 == ~bvand~32(8388608bv32, __ieee754_sqrtf_~ix~0#1));__ieee754_sqrtf_~m~0#1 := ~bvsub~32(__ieee754_sqrtf_~m~0#1, ~bvsub~32(__ieee754_sqrtf_~i~0#1, 1bv32)); [2025-02-07 18:43:14,382 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L70: assume ~fp.gt~32(__ieee754_sqrtf_~z~0#1, ~one_sqrt~0);__ieee754_sqrtf_~q~0#1 := ~bvadd~32(2bv32, __ieee754_sqrtf_~q~0#1); [2025-02-07 18:43:14,382 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L70: assume !~fp.gt~32(__ieee754_sqrtf_~z~0#1, ~one_sqrt~0);__ieee754_sqrtf_~q~0#1 := ~bvadd~32(__ieee754_sqrtf_~q~0#1, ~bvand~32(1bv32, __ieee754_sqrtf_~q~0#1)); [2025-02-07 18:43:14,382 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L194: assume false;main_#res#1 := 1bv32; [2025-02-07 18:43:14,382 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L194: assume !false; [2025-02-07 18:43:14,382 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L66: assume 0bv32 != __ieee754_sqrtf_~ix~0#1;__ieee754_sqrtf_~z~0#1 := ~fp.sub~32(currentRoundingMode, ~one_sqrt~0, ~tiny_sqrt~0); [2025-02-07 18:43:14,382 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L66: assume !(0bv32 != __ieee754_sqrtf_~ix~0#1); [2025-02-07 18:43:14,382 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L161: assume true;call __ieee754_asinf_~#sf_u~2#1.base, __ieee754_asinf_~#sf_u~2#1.offset := #Ultimate.allocOnStack(4bv32);call write~intINTTYPE4#7(~bvand~32(4294963200bv32, __ieee754_asinf_~iw~0#1), __ieee754_asinf_~#sf_u~2#1.base, __ieee754_asinf_~#sf_u~2#1.offset, 4bv32);call __ieee754_asinf_#t~mem13#1 := read~intFLOATTYPE4#7(__ieee754_asinf_~#sf_u~2#1.base, __ieee754_asinf_~#sf_u~2#1.offset, 4bv32);__ieee754_asinf_~w~0#1 := __ieee754_asinf_#t~mem13#1;call ULTIMATE.dealloc(__ieee754_asinf_~#sf_u~2#1.base, __ieee754_asinf_~#sf_u~2#1.offset);havoc __ieee754_asinf_~#sf_u~2#1.base, __ieee754_asinf_~#sf_u~2#1.offset;havoc __ieee754_asinf_~#sf_u~2#1.base, __ieee754_asinf_~#sf_u~2#1.offset;havoc __ieee754_asinf_#t~mem13#1; [2025-02-07 18:43:14,382 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L161: assume !true; [2025-02-07 18:43:14,382 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L161-1: assume false; [2025-02-07 18:43:14,382 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L161-1: assume !false; [2025-02-07 18:43:14,383 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L190: main_#t~ret15#1 := __ieee754_asinf_#res#1;havoc __ieee754_asinf_#t~mem9#1, __ieee754_asinf_~#gf_u~2#1.base, __ieee754_asinf_~#gf_u~2#1.offset, __ieee754_asinf_#t~ret10#1, __ieee754_asinf_#t~ret11#1, __ieee754_asinf_#t~mem12#1, __ieee754_asinf_~#gf_u~3#1.base, __ieee754_asinf_~#gf_u~3#1.offset, __ieee754_asinf_#t~mem13#1, __ieee754_asinf_~#sf_u~2#1.base, __ieee754_asinf_~#sf_u~2#1.offset, __ieee754_asinf_~iw~0#1, __ieee754_asinf_~x#1, __ieee754_asinf_~t~1#1, __ieee754_asinf_~w~0#1, __ieee754_asinf_~p~0#1, __ieee754_asinf_~q~1#1, __ieee754_asinf_~c~0#1, __ieee754_asinf_~r~1#1, __ieee754_asinf_~s~1#1, __ieee754_asinf_~hx~1#1, __ieee754_asinf_~ix~2#1;havoc __ieee754_asinf_#in~x#1;assume { :end_inline___ieee754_asinf } true;main_~res~0#1 := main_#t~ret15#1;havoc main_#t~ret15#1;assume { :begin_inline_isnan_float } true;isnan_float_#in~x#1 := main_~res~0#1;havoc isnan_float_#res#1;havoc isnan_float_~x#1;isnan_float_~x#1 := isnan_float_#in~x#1;isnan_float_#res#1 := (if !~fp.eq~32(isnan_float_~x#1, isnan_float_~x#1) then 1bv32 else 0bv32); [2025-02-07 18:43:14,383 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L62: __ieee754_sqrtf_~ix~0#1 := ~bvadd~32(__ieee754_sqrtf_~ix~0#1, __ieee754_sqrtf_~ix~0#1);__ieee754_sqrtf_~r~0#1 := ~bvlshr~32(__ieee754_sqrtf_~r~0#1, 1bv32); [2025-02-07 18:43:14,383 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L29: __ieee754_sqrtf_~hx~0#1 := ~bvand~32(2147483647bv32, __ieee754_sqrtf_~ix~0#1); [2025-02-07 18:43:14,383 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L149: __ieee754_asinf_#t~ret11#1 := __ieee754_sqrtf_#res#1;havoc __ieee754_sqrtf_#t~mem4#1, __ieee754_sqrtf_~#gf_u~0#1.base, __ieee754_sqrtf_~#gf_u~0#1.offset, __ieee754_sqrtf_#t~post5#1, __ieee754_sqrtf_#t~mem6#1, __ieee754_sqrtf_~#sf_u~0#1.base, __ieee754_sqrtf_~#sf_u~0#1.offset, __ieee754_sqrtf_~x#1, __ieee754_sqrtf_~z~0#1, __ieee754_sqrtf_~r~0#1, __ieee754_sqrtf_~hx~0#1, __ieee754_sqrtf_~ix~0#1, __ieee754_sqrtf_~s~0#1, __ieee754_sqrtf_~q~0#1, __ieee754_sqrtf_~m~0#1, __ieee754_sqrtf_~t~0#1, __ieee754_sqrtf_~i~0#1;havoc __ieee754_sqrtf_#in~x#1;assume { :end_inline___ieee754_sqrtf } true;__ieee754_asinf_~s~1#1 := __ieee754_asinf_#t~ret11#1;havoc __ieee754_asinf_#t~ret11#1; [2025-02-07 18:43:14,383 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L83-1: __ieee754_sqrtf_#res#1 := __ieee754_sqrtf_~z~0#1; [2025-02-07 18:43:14,383 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L141: __ieee754_asinf_#t~ret10#1 := fabs_float_#res#1;havoc fabs_float_#t~mem7#1, fabs_float_~#gf_u~1#1.base, fabs_float_~#gf_u~1#1.offset, fabs_float_#t~mem8#1, fabs_float_~#sf_u~1#1.base, fabs_float_~#sf_u~1#1.offset, fabs_float_~x#1, fabs_float_~ix~1#1;havoc fabs_float_#in~x#1;assume { :end_inline_fabs_float } true;__ieee754_asinf_~w~0#1 := ~fp.sub~32(currentRoundingMode, ~one_asin~0, __ieee754_asinf_#t~ret10#1);havoc __ieee754_asinf_#t~ret10#1;__ieee754_asinf_~t~1#1 := ~fp.mul~32(currentRoundingMode, __ieee754_asinf_~w~0#1, ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~64(currentRoundingMode, 0.5)));__ieee754_asinf_~p~0#1 := ~fp.mul~32(currentRoundingMode, __ieee754_asinf_~t~1#1, ~fp.add~32(currentRoundingMode, ~pS0_asin~0, ~fp.mul~32(currentRoundingMode, __ieee754_asinf_~t~1#1, ~fp.add~32(currentRoundingMode, ~pS1_asin~0, ~fp.mul~32(currentRoundingMode, __ieee754_asinf_~t~1#1, ~fp.add~32(currentRoundingMode, ~pS2_asin~0, ~fp.mul~32(currentRoundingMode, __ieee754_asinf_~t~1#1, ~fp.add~32(currentRoundingMode, ~pS3_asin~0, ~fp.mul~32(currentRoundingMode, __ieee754_asinf_~t~1#1, ~fp.add~32(currentRoundingMode, ~pS4_asin~0, ~fp.mul~32(currentRoundingMode, __ieee754_asinf_~t~1#1, ~pS5_asin~0)))))))))));__ieee754_asinf_~q~1#1 := ~fp.add~32(currentRoundingMode, ~one_asin~0, ~fp.mul~32(currentRoundingMode, __ieee754_asinf_~t~1#1, ~fp.add~32(currentRoundingMode, ~qS1_asin~0, ~fp.mul~32(currentRoundingMode, __ieee754_asinf_~t~1#1, ~fp.add~32(currentRoundingMode, ~qS2_asin~0, ~fp.mul~32(currentRoundingMode, __ieee754_asinf_~t~1#1, ~fp.add~32(currentRoundingMode, ~qS3_asin~0, ~fp.mul~32(currentRoundingMode, __ieee754_asinf_~t~1#1, ~qS4_asin~0))))))));assume { :begin_inline___ieee754_sqrtf } true;__ieee754_sqrtf_#in~x#1 := __ieee754_asinf_~t~1#1;havoc __ieee754_sqrtf_#res#1;havoc __ieee754_sqrtf_#t~mem4#1, __ieee754_sqrtf_~#gf_u~0#1.base, __ieee754_sqrtf_~#gf_u~0#1.offset, __ieee754_sqrtf_#t~post5#1, __ieee754_sqrtf_#t~mem6#1, __ieee754_sqrtf_~#sf_u~0#1.base, __ieee754_sqrtf_~#sf_u~0#1.offset, __ieee754_sqrtf_~x#1, __ieee754_sqrtf_~z~0#1, __ieee754_sqrtf_~r~0#1, __ieee754_sqrtf_~hx~0#1, __ieee754_sqrtf_~ix~0#1, __ieee754_sqrtf_~s~0#1, __ieee754_sqrtf_~q~0#1, __ieee754_sqrtf_~m~0#1, __ieee754_sqrtf_~t~0#1, __ieee754_sqrtf_~i~0#1;__ieee754_sqrtf_~x#1 := __ieee754_sqrtf_#in~x#1;havoc __ieee754_sqrtf_~z~0#1;havoc __ieee754_sqrtf_~r~0#1;havoc __ieee754_sqrtf_~hx~0#1;havoc __ieee754_sqrtf_~ix~0#1;havoc __ieee754_sqrtf_~s~0#1;havoc __ieee754_sqrtf_~q~0#1;havoc __ieee754_sqrtf_~m~0#1;havoc __ieee754_sqrtf_~t~0#1;havoc __ieee754_sqrtf_~i~0#1; [2025-02-07 18:43:14,383 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L166: __ieee754_asinf_~c~0#1 := ~fp.div~32(currentRoundingMode, ~fp.sub~32(currentRoundingMode, __ieee754_asinf_~t~1#1, ~fp.mul~32(currentRoundingMode, __ieee754_asinf_~w~0#1, __ieee754_asinf_~w~0#1)), ~fp.add~32(currentRoundingMode, __ieee754_asinf_~s~1#1, __ieee754_asinf_~w~0#1));__ieee754_asinf_~r~1#1 := ~fp.div~32(currentRoundingMode, __ieee754_asinf_~p~0#1, __ieee754_asinf_~q~1#1);__ieee754_asinf_~p~0#1 := ~fp.sub~32(currentRoundingMode, ~fp.mul~32(currentRoundingMode, ~fp.mul~32(currentRoundingMode, ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~64(currentRoundingMode, 2.0)), __ieee754_asinf_~s~1#1), __ieee754_asinf_~r~1#1), ~fp.sub~32(currentRoundingMode, ~pio2_lo_asin~0, ~fp.mul~32(currentRoundingMode, ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~64(currentRoundingMode, 2.0)), __ieee754_asinf_~c~0#1)));__ieee754_asinf_~q~1#1 := ~fp.sub~32(currentRoundingMode, ~pio4_hi_asin~0, ~fp.mul~32(currentRoundingMode, ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~64(currentRoundingMode, 2.0)), __ieee754_asinf_~w~0#1));__ieee754_asinf_~t~1#1 := ~fp.sub~32(currentRoundingMode, ~pio4_hi_asin~0, ~fp.sub~32(currentRoundingMode, __ieee754_asinf_~p~0#1, __ieee754_asinf_~q~1#1));havoc __ieee754_asinf_~iw~0#1; [2025-02-07 18:43:14,383 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L34: assume 0bv32 == __ieee754_sqrtf_~hx~0#1;__ieee754_sqrtf_#res#1 := __ieee754_sqrtf_~x#1; [2025-02-07 18:43:14,387 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L34: assume !(0bv32 == __ieee754_sqrtf_~hx~0#1); [2025-02-07 18:43:14,387 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L55: assume 0bv32 != __ieee754_sqrtf_~r~0#1;__ieee754_sqrtf_~t~0#1 := ~bvadd~32(__ieee754_sqrtf_~s~0#1, __ieee754_sqrtf_~r~0#1); [2025-02-07 18:43:14,387 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L55: assume !(0bv32 != __ieee754_sqrtf_~r~0#1); [2025-02-07 18:43:14,387 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L150: assume ~bvsge~32(__ieee754_asinf_~ix~2#1, 1064933786bv32);__ieee754_asinf_~w~0#1 := ~fp.div~32(currentRoundingMode, __ieee754_asinf_~p~0#1, __ieee754_asinf_~q~1#1);__ieee754_asinf_~t~1#1 := ~fp.sub~32(currentRoundingMode, ~pio2_hi_asin~0, ~fp.sub~32(currentRoundingMode, ~fp.mul~32(currentRoundingMode, ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~64(currentRoundingMode, 2.0)), ~fp.add~32(currentRoundingMode, __ieee754_asinf_~s~1#1, ~fp.mul~32(currentRoundingMode, __ieee754_asinf_~s~1#1, __ieee754_asinf_~w~0#1))), ~pio2_lo_asin~0)); [2025-02-07 18:43:14,388 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L150: assume !~bvsge~32(__ieee754_asinf_~ix~2#1, 1064933786bv32);havoc __ieee754_asinf_~iw~0#1;__ieee754_asinf_~w~0#1 := __ieee754_asinf_~s~1#1; [2025-02-07 18:43:14,388 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L47: assume 0bv32 != ~bvand~32(1bv32, __ieee754_sqrtf_~m~0#1);__ieee754_sqrtf_~ix~0#1 := ~bvadd~32(__ieee754_sqrtf_~ix~0#1, __ieee754_sqrtf_~ix~0#1); [2025-02-07 18:43:14,388 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L47: assume !(0bv32 != ~bvand~32(1bv32, __ieee754_sqrtf_~m~0#1)); [2025-02-07 18:43:14,388 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L76: __ieee754_sqrtf_~ix~0#1 := ~bvadd~32(1056964608bv32, ~bvashr~32(__ieee754_sqrtf_~q~0#1, 1bv32));__ieee754_sqrtf_~ix~0#1 := ~bvadd~32(__ieee754_sqrtf_~ix~0#1, ~bvshl~32(__ieee754_sqrtf_~m~0#1, 23bv32)); [2025-02-07 18:43:14,388 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L68: assume ~fp.geq~32(__ieee754_sqrtf_~z~0#1, ~one_sqrt~0);__ieee754_sqrtf_~z~0#1 := ~fp.add~32(currentRoundingMode, ~one_sqrt~0, ~tiny_sqrt~0); [2025-02-07 18:43:14,388 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L68: assume !~fp.geq~32(__ieee754_sqrtf_~z~0#1, ~one_sqrt~0); [2025-02-07 18:43:14,395 INFO L? ?]: Removed 27 outVars from TransFormulas that were not future-live. [2025-02-07 18:43:14,395 INFO L308 CfgBuilder]: Performing block encoding [2025-02-07 18:43:14,404 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-07 18:43:14,404 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-07 18:43:14,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 06:43:14 BoogieIcfgContainer [2025-02-07 18:43:14,405 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-07 18:43:14,407 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-07 18:43:14,408 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-07 18:43:14,412 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-07 18:43:14,412 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.02 06:42:50" (1/3) ... [2025-02-07 18:43:14,413 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58676f5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 06:43:14, skipping insertion in model container [2025-02-07 18:43:14,413 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:50" (2/3) ... [2025-02-07 18:43:14,413 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58676f5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 06:43:14, skipping insertion in model container [2025-02-07 18:43:14,413 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 06:43:14" (3/3) ... [2025-02-07 18:43:14,415 INFO L128 eAbstractionObserver]: Analyzing ICFG float_req_bl_0281.c [2025-02-07 18:43:14,429 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-07 18:43:14,431 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG float_req_bl_0281.c that has 1 procedures, 21 locations, 1 initial locations, 9 loop locations, and 1 error locations. [2025-02-07 18:43:14,475 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-07 18:43:14,486 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;@1bddd971, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-07 18:43:14,486 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-07 18:43:14,490 INFO L276 IsEmpty]: Start isEmpty. Operand has 21 states, 18 states have (on average 1.6666666666666667) internal successors, (30), 20 states have internal predecessors, (30), 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 18:43:14,494 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-07 18:43:14,497 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-07 18:43:14,506 INFO L422 BasicCegarLoop]: Path program histogram: [] [2025-02-07 18:43:14,509 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 21 states, 18 states have (on average 1.6666666666666667) internal successors, (30), 20 states have internal predecessors, (30), 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 18:43:14,523 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-07 18:43:14,531 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.02 06:43:14 BoogieIcfgContainer [2025-02-07 18:43:14,531 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-07 18:43:14,532 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-07 18:43:14,532 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-07 18:43:14,532 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-07 18:43:14,532 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 06:43:14" (3/4) ... [2025-02-07 18:43:14,534 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-07 18:43:14,540 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2025-02-07 18:43:14,541 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2025-02-07 18:43:14,541 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-02-07 18:43:14,541 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-07 18:43:14,641 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-07 18:43:14,641 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-07 18:43:14,642 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-07 18:43:14,644 INFO L158 Benchmark]: Toolchain (without parser) took 24242.87ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 89.1MB in the end (delta: 3.4MB). Peak memory consumption was 64.5MB. Max. memory is 16.1GB. [2025-02-07 18:43:14,646 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 83.9MB. Free memory was 62.3MB in the beginning and 62.3MB in the end (delta: 33.6kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 18:43:14,646 INFO L158 Benchmark]: CACSL2BoogieTranslator took 344.32ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 77.9MB in the end (delta: 14.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-07 18:43:14,647 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.59ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 75.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 18:43:14,647 INFO L158 Benchmark]: Boogie Preprocessor took 66.05ms. Allocated memory is still 117.4MB. Free memory was 75.7MB in the beginning and 72.3MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 18:43:14,648 INFO L158 Benchmark]: IcfgBuilder took 23528.34ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 50.1MB in the end (delta: 22.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-02-07 18:43:14,648 INFO L158 Benchmark]: TraceAbstraction took 123.47ms. Allocated memory is still 117.4MB. Free memory was 49.4MB in the beginning and 42.7MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-07 18:43:14,649 INFO L158 Benchmark]: Witness Printer took 110.01ms. Allocated memory is still 117.4MB. Free memory was 42.5MB in the beginning and 89.1MB in the end (delta: -46.6MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2025-02-07 18:43:14,650 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 83.9MB. Free memory was 62.3MB in the beginning and 62.3MB in the end (delta: 33.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 344.32ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 77.9MB in the end (delta: 14.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.59ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 75.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 66.05ms. Allocated memory is still 117.4MB. Free memory was 75.7MB in the beginning and 72.3MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 23528.34ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 50.1MB in the end (delta: 22.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 123.47ms. Allocated memory is still 117.4MB. Free memory was 49.4MB in the beginning and 42.7MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 110.01ms. Allocated memory is still 117.4MB. Free memory was 42.5MB in the beginning and 89.1MB in the end (delta: -46.6MB). Peak memory consumption was 14.2MB. 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 - PositiveResult [Line: 194]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 21 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, 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=21occurred 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: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2025-02-07 18:43:14,858 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/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