./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_1130a.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/double_req_bl_1130a.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 23d3becec5645fa497625df98df84137049a5fde6a7d2da6a420cf3c624fd037 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-07 18:42:06,663 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-07 18:42:06,719 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-07 18:42:06,722 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-07 18:42:06,723 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-07 18:42:06,738 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-07 18:42:06,739 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-07 18:42:06,739 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-07 18:42:06,739 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-07 18:42:06,740 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-07 18:42:06,740 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-07 18:42:06,740 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-07 18:42:06,740 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-07 18:42:06,740 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-07 18:42:06,740 INFO L153 SettingsManager]: * Use SBE=true [2025-02-07 18:42:06,741 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-07 18:42:06,741 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-07 18:42:06,741 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-07 18:42:06,741 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-07 18:42:06,741 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-07 18:42:06,741 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-07 18:42:06,741 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-07 18:42:06,741 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-07 18:42:06,741 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-07 18:42:06,741 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-07 18:42:06,741 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-07 18:42:06,741 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-07 18:42:06,741 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-07 18:42:06,741 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-07 18:42:06,741 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-07 18:42:06,741 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-07 18:42:06,741 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-07 18:42:06,741 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 18:42:06,741 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-07 18:42:06,741 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-07 18:42:06,741 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-07 18:42:06,742 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-07 18:42:06,742 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-07 18:42:06,742 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-07 18:42:06,742 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-07 18:42:06,742 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-07 18:42:06,742 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-07 18:42:06,742 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-07 18:42:06,742 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 -> 23d3becec5645fa497625df98df84137049a5fde6a7d2da6a420cf3c624fd037 [2025-02-07 18:42:06,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-07 18:42:07,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-07 18:42:07,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-07 18:42:07,009 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-07 18:42:07,009 INFO L274 PluginConnector]: CDTParser initialized [2025-02-07 18:42:07,010 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_1130a.c [2025-02-07 18:42:08,308 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/baf222d93/a34bcc7275a946b7865e17462aeb0cf4/FLAGe6d09d68a [2025-02-07 18:42:08,584 INFO L384 CDTParser]: Found 1 translation units. [2025-02-07 18:42:08,585 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_1130a.c [2025-02-07 18:42:08,592 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/baf222d93/a34bcc7275a946b7865e17462aeb0cf4/FLAGe6d09d68a [2025-02-07 18:42:08,609 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/baf222d93/a34bcc7275a946b7865e17462aeb0cf4 [2025-02-07 18:42:08,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-07 18:42:08,614 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-07 18:42:08,615 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-07 18:42:08,615 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-07 18:42:08,619 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-07 18:42:08,620 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 06:42:08" (1/1) ... [2025-02-07 18:42:08,621 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a4d4da3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:08, skipping insertion in model container [2025-02-07 18:42:08,621 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 06:42:08" (1/1) ... [2025-02-07 18:42:08,638 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-07 18:42:08,815 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/double_req_bl_1130a.c[4166,4179] [2025-02-07 18:42:08,817 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 18:42:08,826 INFO L200 MainTranslator]: Completed pre-run [2025-02-07 18:42:08,871 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/double_req_bl_1130a.c[4166,4179] [2025-02-07 18:42:08,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 18:42:08,888 INFO L204 MainTranslator]: Completed translation [2025-02-07 18:42:08,889 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:08 WrapperNode [2025-02-07 18:42:08,890 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-07 18:42:08,891 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-07 18:42:08,891 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-07 18:42:08,891 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-07 18:42:08,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:08" (1/1) ... [2025-02-07 18:42:08,909 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:08" (1/1) ... [2025-02-07 18:42:08,943 INFO L138 Inliner]: procedures = 19, calls = 39, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 451 [2025-02-07 18:42:08,945 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-07 18:42:08,946 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-07 18:42:08,947 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-07 18:42:08,947 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-07 18:42:08,952 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:08" (1/1) ... [2025-02-07 18:42:08,953 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:08" (1/1) ... [2025-02-07 18:42:08,955 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:08" (1/1) ... [2025-02-07 18:42:08,982 INFO L175 MemorySlicer]: Split 21 memory accesses to 7 slices as follows [2, 2, 5, 3, 3, 3, 3]. 24 percent of accesses are in the largest equivalence class. The 4 initializations are split as follows [2, 0, 2, 0, 0, 0, 0]. The 7 writes are split as follows [0, 1, 0, 2, 2, 1, 1]. [2025-02-07 18:42:08,987 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:08" (1/1) ... [2025-02-07 18:42:08,987 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:08" (1/1) ... [2025-02-07 18:42:09,001 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:08" (1/1) ... [2025-02-07 18:42:09,003 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:08" (1/1) ... [2025-02-07 18:42:09,004 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:08" (1/1) ... [2025-02-07 18:42:09,009 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:08" (1/1) ... [2025-02-07 18:42:09,012 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-07 18:42:09,016 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-07 18:42:09,020 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-07 18:42:09,021 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-07 18:42:09,021 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:08" (1/1) ... [2025-02-07 18:42:09,029 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 18:42:09,041 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-07 18:42:09,055 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 18:42:09,061 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 18:42:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-07 18:42:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-07 18:42:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-07 18:42:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-07 18:42:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-07 18:42:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-07 18:42:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-07 18:42:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-07 18:42:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-07 18:42:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-07 18:42:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-07 18:42:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-07 18:42:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-07 18:42:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-07 18:42:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-07 18:42:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-07 18:42:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#0 [2025-02-07 18:42:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#1 [2025-02-07 18:42:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#2 [2025-02-07 18:42:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#3 [2025-02-07 18:42:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#4 [2025-02-07 18:42:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#5 [2025-02-07 18:42:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#6 [2025-02-07 18:42:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#0 [2025-02-07 18:42:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#1 [2025-02-07 18:42:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#2 [2025-02-07 18:42:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#3 [2025-02-07 18:42:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#4 [2025-02-07 18:42:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#5 [2025-02-07 18:42:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#6 [2025-02-07 18:42:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-07 18:42:09,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-07 18:42:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-07 18:42:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-07 18:42:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-07 18:42:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-07 18:42:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-07 18:42:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-07 18:42:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-07 18:42:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#0 [2025-02-07 18:42:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#1 [2025-02-07 18:42:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#2 [2025-02-07 18:42:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#3 [2025-02-07 18:42:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#4 [2025-02-07 18:42:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#5 [2025-02-07 18:42:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#6 [2025-02-07 18:42:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-07 18:42:09,202 INFO L257 CfgBuilder]: Building ICFG [2025-02-07 18:42:09,203 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-07 18:42:09,694 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L168: assume true; [2025-02-07 18:42:09,697 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L168: assume !true; [2025-02-07 18:42:09,698 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L168-1: assume false; [2025-02-07 18:42:09,698 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L168-1: assume !false; [2025-02-07 18:42:09,698 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L169: assume true; [2025-02-07 18:42:09,698 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L169: assume !true;call __signbit_double_~#gh_u~0#1.base, __signbit_double_~#gh_u~0#1.offset := #Ultimate.allocOnStack(8);call write~real#1(__signbit_double_~x#1, __signbit_double_~#gh_u~0#1.base, __signbit_double_~#gh_u~0#1.offset, 8);call __signbit_double_#t~mem44#1 := read~int#1(__signbit_double_~#gh_u~0#1.base, 4 + __signbit_double_~#gh_u~0#1.offset, 4);__signbit_double_~msw~0#1 := __signbit_double_#t~mem44#1;call ULTIMATE.dealloc(__signbit_double_~#gh_u~0#1.base, __signbit_double_~#gh_u~0#1.offset);havoc __signbit_double_~#gh_u~0#1.base, __signbit_double_~#gh_u~0#1.offset;havoc __signbit_double_~#gh_u~0#1.base, __signbit_double_~#gh_u~0#1.offset;havoc __signbit_double_#t~mem44#1; [2025-02-07 18:42:09,698 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L169-1: assume false; [2025-02-07 18:42:09,698 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L169-1: assume !false; [2025-02-07 18:42:09,698 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L189: main_#t~ret46#1 := fmod_double_#res#1;havoc fmod_double_#t~mem4#1, fmod_double_#t~mem5#1, fmod_double_~#ew_u~0#1.base, fmod_double_~#ew_u~0#1.offset, fmod_double_#t~mem6#1, fmod_double_#t~mem7#1, fmod_double_~#ew_u~1#1.base, fmod_double_~#ew_u~1#1.offset, fmod_double_#t~bitwise8#1, fmod_double_#t~bitwise9#1, fmod_double_#t~bitwise10#1, fmod_double_#t~bitwise11#1, fmod_double_#t~short12#1, fmod_double_#t~mem13#1, fmod_double_#t~bitwise14#1, fmod_double_#t~bitwise15#1, fmod_double_#t~bitwise16#1, fmod_double_#t~bitwise17#1, fmod_double_#t~bitwise18#1, fmod_double_#t~bitwise19#1, fmod_double_#t~bitwise20#1, fmod_double_#t~bitwise21#1, fmod_double_#t~bitwise22#1, fmod_double_#t~bitwise23#1, fmod_double_#t~bitwise24#1, fmod_double_#t~bitwise25#1, fmod_double_#t~post26#1, fmod_double_#t~bitwise27#1, fmod_double_#t~mem28#1, fmod_double_#t~bitwise29#1, fmod_double_#t~mem30#1, fmod_double_#t~bitwise31#1, fmod_double_#t~bitwise32#1, fmod_double_#t~mem33#1, fmod_double_~#iw_u~0#1.base, fmod_double_~#iw_u~0#1.offset, fmod_double_#t~bitwise34#1, fmod_double_#t~bitwise35#1, fmod_double_#t~bitwise36#1, fmod_double_#t~bitwise37#1, fmod_double_#t~bitwise38#1, fmod_double_#t~bitwise39#1, fmod_double_#t~bitwise40#1, fmod_double_#t~bitwise41#1, fmod_double_#t~bitwise42#1, fmod_double_#t~mem43#1, fmod_double_~#iw_u~1#1.base, fmod_double_~#iw_u~1#1.offset, fmod_double_~x#1, fmod_double_~y#1, fmod_double_~n~0#1, fmod_double_~hx~0#1, fmod_double_~hy~0#1, fmod_double_~hz~0#1, fmod_double_~ix~0#1, fmod_double_~iy~0#1, fmod_double_~sx~0#1, fmod_double_~i~0#1, fmod_double_~lx~0#1, fmod_double_~ly~0#1, fmod_double_~lz~0#1;havoc fmod_double_#in~x#1, fmod_double_#in~y#1;assume { :end_inline_fmod_double } true;main_~res~0#1 := main_#t~ret46#1;havoc main_#t~ret46#1;main_#t~short48#1 := ~someBinaryDOUBLEComparisonOperation(main_~res~0#1, 0.0); [2025-02-07 18:42:09,698 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L174-1: __signbit_double_#res#1 := (if 0 != (__signbit_double_~msw~0#1 - __signbit_double_~msw~0#1 % 2147483648) % 4294967296 then 1 else 0); [2025-02-07 18:42:09,698 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L192: assume !main_#t~short48#1;havoc main_#t~ret47#1;havoc main_#t~short48#1; [2025-02-07 18:42:09,698 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L192: assume !!main_#t~short48#1;havoc main_#t~ret47#1;havoc main_#t~short48#1;havoc main_~res~0#1; [2025-02-07 18:42:09,698 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L192-1: main_#t~ret47#1 := __signbit_double_#res#1;havoc __signbit_double_#t~mem44#1, __signbit_double_~#gh_u~0#1.base, __signbit_double_~#gh_u~0#1.offset, __signbit_double_~x#1, __signbit_double_~msw~0#1;havoc __signbit_double_#in~x#1;assume { :end_inline___signbit_double } true;assume -2147483648 <= main_#t~ret47#1 && main_#t~ret47#1 <= 2147483647;main_#t~short48#1 := 0 == main_#t~ret47#1; [2025-02-07 18:42:09,698 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L192-2: assume main_#t~short48#1;assume { :begin_inline___signbit_double } true;__signbit_double_#in~x#1 := main_~res~0#1;havoc __signbit_double_#res#1;havoc __signbit_double_#t~mem44#1, __signbit_double_~#gh_u~0#1.base, __signbit_double_~#gh_u~0#1.offset, __signbit_double_~x#1, __signbit_double_~msw~0#1;__signbit_double_~x#1 := __signbit_double_#in~x#1;havoc __signbit_double_~msw~0#1; [2025-02-07 18:42:09,698 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L192-2: assume !main_#t~short48#1; [2025-02-07 18:42:09,698 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L193: assume false;main_#res#1 := 1; [2025-02-07 18:42:09,698 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L193: assume !false; [2025-02-07 18:42:09,727 INFO L? ?]: Removed 121 outVars from TransFormulas that were not future-live. [2025-02-07 18:42:09,727 INFO L308 CfgBuilder]: Performing block encoding [2025-02-07 18:42:09,755 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-07 18:42:09,755 INFO L337 CfgBuilder]: Removed 9 assume(true) statements. [2025-02-07 18:42:09,755 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 06:42:09 BoogieIcfgContainer [2025-02-07 18:42:09,755 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-07 18:42:09,757 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-07 18:42:09,757 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-07 18:42:09,760 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-07 18:42:09,760 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.02 06:42:08" (1/3) ... [2025-02-07 18:42:09,761 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2575a082 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 06:42:09, skipping insertion in model container [2025-02-07 18:42:09,761 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:08" (2/3) ... [2025-02-07 18:42:09,761 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2575a082 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 06:42:09, skipping insertion in model container [2025-02-07 18:42:09,761 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 06:42:09" (3/3) ... [2025-02-07 18:42:09,762 INFO L128 eAbstractionObserver]: Analyzing ICFG double_req_bl_1130a.c [2025-02-07 18:42:09,770 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-07 18:42:09,771 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG double_req_bl_1130a.c that has 1 procedures, 152 locations, 1 initial locations, 16 loop locations, and 6 error locations. [2025-02-07 18:42:09,806 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-07 18:42:09,814 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;@7133dd54, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-07 18:42:09,814 INFO L334 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2025-02-07 18:42:09,817 INFO L276 IsEmpty]: Start isEmpty. Operand has 152 states, 146 states have (on average 1.6232876712328768) internal successors, (237), 151 states have internal predecessors, (237), 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 18:42:09,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2025-02-07 18:42:09,821 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 18:42:09,821 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2025-02-07 18:42:09,821 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ULTIMATE.startErr2ASSERT_VIOLATIONUNSUPPORTED_FEATURE (and 3 more)] === [2025-02-07 18:42:09,825 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 18:42:09,825 INFO L85 PathProgramCache]: Analyzing trace with hash 310085539, now seen corresponding path program 1 times [2025-02-07 18:42:09,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 18:42:09,842 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387939181] [2025-02-07 18:42:09,842 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 18:42:09,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 18:42:09,888 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 5 statements into 1 equivalence classes. [2025-02-07 18:42:09,902 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 5 of 5 statements. [2025-02-07 18:42:09,902 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 18:42:09,902 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-07 18:42:09,902 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-07 18:42:09,905 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 5 statements into 1 equivalence classes. [2025-02-07 18:42:09,911 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 5 of 5 statements. [2025-02-07 18:42:09,911 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 18:42:09,911 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-07 18:42:09,931 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-07 18:42:09,932 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-02-07 18:42:09,933 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONUNSUPPORTED_FEATURE (5 of 6 remaining) [2025-02-07 18:42:09,938 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 6 remaining) [2025-02-07 18:42:09,938 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE (3 of 6 remaining) [2025-02-07 18:42:09,938 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONUNSUPPORTED_FEATURE (2 of 6 remaining) [2025-02-07 18:42:09,939 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONUNSUPPORTED_FEATURE (1 of 6 remaining) [2025-02-07 18:42:09,939 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONUNSUPPORTED_FEATURE (0 of 6 remaining) [2025-02-07 18:42:09,939 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-07 18:42:09,942 INFO L422 BasicCegarLoop]: Path program histogram: [1] [2025-02-07 18:42:09,968 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-07 18:42:09,974 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.02 06:42:09 BoogieIcfgContainer [2025-02-07 18:42:09,974 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-07 18:42:09,974 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-07 18:42:09,974 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-07 18:42:09,975 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-07 18:42:09,975 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 06:42:09" (3/4) ... [2025-02-07 18:42:09,977 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-02-07 18:42:09,977 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-07 18:42:09,981 INFO L158 Benchmark]: Toolchain (without parser) took 1367.36ms. Allocated memory is still 142.6MB. Free memory was 114.0MB in the beginning and 102.7MB in the end (delta: 11.3MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2025-02-07 18:42:09,981 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 201.3MB. Free memory is still 123.9MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 18:42:09,982 INFO L158 Benchmark]: CACSL2BoogieTranslator took 275.17ms. Allocated memory is still 142.6MB. Free memory was 113.6MB in the beginning and 99.2MB in the end (delta: 14.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-07 18:42:09,982 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.38ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 96.1MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 18:42:09,982 INFO L158 Benchmark]: Boogie Preprocessor took 69.76ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 92.5MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 18:42:09,982 INFO L158 Benchmark]: IcfgBuilder took 739.35ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 49.0MB in the end (delta: 43.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2025-02-07 18:42:09,983 INFO L158 Benchmark]: TraceAbstraction took 216.92ms. Allocated memory is still 142.6MB. Free memory was 48.6MB in the beginning and 102.7MB in the end (delta: -54.1MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 18:42:09,983 INFO L158 Benchmark]: Witness Printer took 6.00ms. Allocated memory is still 142.6MB. Free memory was 102.7MB in the beginning and 102.7MB in the end (delta: 27.1kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 18:42:09,988 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 201.3MB. Free memory is still 123.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 275.17ms. Allocated memory is still 142.6MB. Free memory was 113.6MB in the beginning and 99.2MB in the end (delta: 14.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.38ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 96.1MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 69.76ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 92.5MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 739.35ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 49.0MB in the end (delta: 43.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * TraceAbstraction took 216.92ms. Allocated memory is still 142.6MB. Free memory was 48.6MB in the beginning and 102.7MB in the end (delta: -54.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 6.00ms. Allocated memory is still 142.6MB. Free memory was 102.7MB in the beginning and 102.7MB in the end (delta: 27.1kB). 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: 30]: Unable to prove that there are no unsupported features in the program Unable to prove that there are no unsupported features in the program Reason: overapproximation of union with floats in the HoenickeLindenmann_Original memory model at line 30, overapproximation of someUnaryDOUBLEoperation at line 22, overapproximation of someBinaryDOUBLEComparisonOperation at line 187. Possible FailurePath: [L20-L23] static const double one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; [L20-L23] static const double one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; [L20-L23] static const double one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; [L184] double x = 0.0; [L185] double y = __VERIFIER_nondet_double(); [L187] COND TRUE y < 0.0 || y > 0.0 [L189] CALL fmod_double(x, y) [L26] __int32_t n, hx, hy, hz, ix, iy, sx, i; [L27] __uint32_t lx, ly, lz; VAL [Zero_fmod={4:0}, one_fmod=1, x=0] [L34] COND TRUE 0 VAL [Zero_fmod={4:0}, one_fmod=1] [L30] ieee_double_shape_type ew_u; VAL [Zero_fmod={4:0}, one_fmod=1, x=0] - UnprovableResult [Line: 193]: 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: 169]: 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: 137]: 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: 155]: 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: 36]: 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, 152 locations, 6 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=152occurred 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 18:42:10,012 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/double_req_bl_1130a.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 23d3becec5645fa497625df98df84137049a5fde6a7d2da6a420cf3c624fd037 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-07 18:42:11,977 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-07 18:42:12,111 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-02-07 18:42:12,123 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-07 18:42:12,123 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-07 18:42:12,148 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-07 18:42:12,148 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-07 18:42:12,149 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-07 18:42:12,149 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-07 18:42:12,149 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-07 18:42:12,150 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-07 18:42:12,150 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-07 18:42:12,150 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-07 18:42:12,150 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-07 18:42:12,151 INFO L153 SettingsManager]: * Use SBE=true [2025-02-07 18:42:12,151 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-07 18:42:12,151 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-07 18:42:12,151 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-07 18:42:12,151 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-07 18:42:12,151 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-07 18:42:12,151 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-07 18:42:12,151 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-07 18:42:12,151 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-07 18:42:12,151 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-02-07 18:42:12,151 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-02-07 18:42:12,151 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-02-07 18:42:12,151 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-07 18:42:12,152 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-07 18:42:12,152 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-07 18:42:12,152 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-07 18:42:12,152 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-07 18:42:12,152 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-07 18:42:12,152 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-07 18:42:12,152 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-07 18:42:12,152 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 18:42:12,152 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-07 18:42:12,153 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-07 18:42:12,153 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-07 18:42:12,153 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-07 18:42:12,153 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-02-07 18:42:12,153 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-02-07 18:42:12,153 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-07 18:42:12,153 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-07 18:42:12,153 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-07 18:42:12,153 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-07 18:42:12,153 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 -> 23d3becec5645fa497625df98df84137049a5fde6a7d2da6a420cf3c624fd037 [2025-02-07 18:42:12,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-07 18:42:12,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-07 18:42:12,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-07 18:42:12,409 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-07 18:42:12,409 INFO L274 PluginConnector]: CDTParser initialized [2025-02-07 18:42:12,409 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_1130a.c [2025-02-07 18:42:13,724 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/5b84fc93a/c92e127a6ce5490cbaf38d1929051b8e/FLAG99d96c2aa [2025-02-07 18:42:13,891 INFO L384 CDTParser]: Found 1 translation units. [2025-02-07 18:42:13,892 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_1130a.c [2025-02-07 18:42:13,904 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/5b84fc93a/c92e127a6ce5490cbaf38d1929051b8e/FLAG99d96c2aa [2025-02-07 18:42:14,282 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/5b84fc93a/c92e127a6ce5490cbaf38d1929051b8e [2025-02-07 18:42:14,284 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-07 18:42:14,285 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-07 18:42:14,289 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-07 18:42:14,289 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-07 18:42:14,293 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-07 18:42:14,294 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 06:42:14" (1/1) ... [2025-02-07 18:42:14,296 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6129fda8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:14, skipping insertion in model container [2025-02-07 18:42:14,298 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 06:42:14" (1/1) ... [2025-02-07 18:42:14,316 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-07 18:42:14,583 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/double_req_bl_1130a.c[4166,4179] [2025-02-07 18:42:14,586 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 18:42:14,603 INFO L200 MainTranslator]: Completed pre-run [2025-02-07 18:42:14,684 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/double_req_bl_1130a.c[4166,4179] [2025-02-07 18:42:14,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 18:42:14,716 INFO L204 MainTranslator]: Completed translation [2025-02-07 18:42:14,717 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:14 WrapperNode [2025-02-07 18:42:14,718 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-07 18:42:14,718 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-07 18:42:14,722 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-07 18:42:14,723 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-07 18:42:14,727 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:14" (1/1) ... [2025-02-07 18:42:14,744 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:14" (1/1) ... [2025-02-07 18:42:14,773 INFO L138 Inliner]: procedures = 22, calls = 39, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 227 [2025-02-07 18:42:14,777 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-07 18:42:14,777 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-07 18:42:14,777 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-07 18:42:14,777 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-07 18:42:14,784 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:14" (1/1) ... [2025-02-07 18:42:14,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:14" (1/1) ... [2025-02-07 18:42:14,790 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:14" (1/1) ... [2025-02-07 18:42:14,808 INFO L175 MemorySlicer]: Split 21 memory accesses to 7 slices as follows [2, 3, 3, 5, 2, 3, 3]. 24 percent of accesses are in the largest equivalence class. The 4 initializations are split as follows [2, 0, 0, 2, 0, 0, 0]. The 7 writes are split as follows [0, 1, 1, 0, 1, 2, 2]. [2025-02-07 18:42:14,813 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:14" (1/1) ... [2025-02-07 18:42:14,813 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:14" (1/1) ... [2025-02-07 18:42:14,830 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:14" (1/1) ... [2025-02-07 18:42:14,834 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:14" (1/1) ... [2025-02-07 18:42:14,836 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:14" (1/1) ... [2025-02-07 18:42:14,842 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:14" (1/1) ... [2025-02-07 18:42:14,845 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-07 18:42:14,850 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-07 18:42:14,850 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-07 18:42:14,850 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-07 18:42:14,851 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:14" (1/1) ... [2025-02-07 18:42:14,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 18:42:14,867 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-07 18:42:14,878 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 18:42:14,890 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 18:42:14,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-07 18:42:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#0 [2025-02-07 18:42:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#1 [2025-02-07 18:42:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#2 [2025-02-07 18:42:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#3 [2025-02-07 18:42:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#4 [2025-02-07 18:42:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#5 [2025-02-07 18:42:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#6 [2025-02-07 18:42:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#0 [2025-02-07 18:42:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#1 [2025-02-07 18:42:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#2 [2025-02-07 18:42:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#3 [2025-02-07 18:42:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#4 [2025-02-07 18:42:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#5 [2025-02-07 18:42:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#6 [2025-02-07 18:42:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-02-07 18:42:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2025-02-07 18:42:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2025-02-07 18:42:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2025-02-07 18:42:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2025-02-07 18:42:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2025-02-07 18:42:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6 [2025-02-07 18:42:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-07 18:42:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#0 [2025-02-07 18:42:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#1 [2025-02-07 18:42:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#2 [2025-02-07 18:42:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#3 [2025-02-07 18:42:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#4 [2025-02-07 18:42:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#5 [2025-02-07 18:42:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#6 [2025-02-07 18:42:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2025-02-07 18:42:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2025-02-07 18:42:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2025-02-07 18:42:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2025-02-07 18:42:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2025-02-07 18:42:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2025-02-07 18:42:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6 [2025-02-07 18:42:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-07 18:42:14,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-07 18:42:14,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2025-02-07 18:42:14,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2025-02-07 18:42:14,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2025-02-07 18:42:14,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2025-02-07 18:42:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2025-02-07 18:42:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2025-02-07 18:42:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6 [2025-02-07 18:42:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-07 18:42:15,006 INFO L257 CfgBuilder]: Building ICFG [2025-02-07 18:42:15,008 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-07 18:42:21,580 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L192: assume !main_#t~short18#1;havoc main_#t~ret17#1;havoc main_#t~short18#1; [2025-02-07 18:42:21,580 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L192: assume !!main_#t~short18#1;havoc main_#t~ret17#1;havoc main_#t~short18#1;havoc main_~res~0#1; [2025-02-07 18:42:21,580 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L192-1: main_#t~ret17#1 := __signbit_double_#res#1;havoc __signbit_double_#t~mem14#1, __signbit_double_~#gh_u~0#1.base, __signbit_double_~#gh_u~0#1.offset, __signbit_double_~x#1, __signbit_double_~msw~0#1;havoc __signbit_double_#in~x#1;assume { :end_inline___signbit_double } true;main_#t~short18#1 := 0bv32 == main_#t~ret17#1; [2025-02-07 18:42:21,580 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L192-2: assume main_#t~short18#1;assume { :begin_inline___signbit_double } true;__signbit_double_#in~x#1 := main_~res~0#1;havoc __signbit_double_#res#1;havoc __signbit_double_#t~mem14#1, __signbit_double_~#gh_u~0#1.base, __signbit_double_~#gh_u~0#1.offset, __signbit_double_~x#1, __signbit_double_~msw~0#1;__signbit_double_~x#1 := __signbit_double_#in~x#1;havoc __signbit_double_~msw~0#1; [2025-02-07 18:42:21,580 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L192-2: assume !main_#t~short18#1; [2025-02-07 18:42:21,580 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L168: assume true;call __signbit_double_~#gh_u~0#1.base, __signbit_double_~#gh_u~0#1.offset := #Ultimate.allocOnStack(8bv32);call write~intFLOATTYPE8#4(__signbit_double_~x#1, __signbit_double_~#gh_u~0#1.base, __signbit_double_~#gh_u~0#1.offset, 8bv32);call __signbit_double_#t~mem14#1 := read~intINTTYPE4#4(__signbit_double_~#gh_u~0#1.base, ~bvadd~32(4bv32, __signbit_double_~#gh_u~0#1.offset), 4bv32);__signbit_double_~msw~0#1 := __signbit_double_#t~mem14#1;call ULTIMATE.dealloc(__signbit_double_~#gh_u~0#1.base, __signbit_double_~#gh_u~0#1.offset);havoc __signbit_double_~#gh_u~0#1.base, __signbit_double_~#gh_u~0#1.offset;havoc __signbit_double_~#gh_u~0#1.base, __signbit_double_~#gh_u~0#1.offset;havoc __signbit_double_#t~mem14#1; [2025-02-07 18:42:21,580 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L168: assume !true; [2025-02-07 18:42:21,580 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L168-1: assume false; [2025-02-07 18:42:21,580 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L168-1: assume !false; [2025-02-07 18:42:21,580 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L193: assume false;main_#res#1 := 1bv32; [2025-02-07 18:42:21,581 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L193: assume !false; [2025-02-07 18:42:21,581 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L189: main_#t~ret16#1 := fmod_double_#res#1;havoc fmod_double_#t~mem4#1, fmod_double_#t~mem5#1, fmod_double_~#ew_u~0#1.base, fmod_double_~#ew_u~0#1.offset, fmod_double_#t~mem6#1, fmod_double_#t~mem7#1, fmod_double_~#ew_u~1#1.base, fmod_double_~#ew_u~1#1.offset, fmod_double_#t~mem8#1, fmod_double_#t~post9#1, fmod_double_#t~mem10#1, fmod_double_#t~mem11#1, fmod_double_#t~mem12#1, fmod_double_~#iw_u~0#1.base, fmod_double_~#iw_u~0#1.offset, fmod_double_#t~mem13#1, fmod_double_~#iw_u~1#1.base, fmod_double_~#iw_u~1#1.offset, fmod_double_~x#1, fmod_double_~y#1, fmod_double_~n~0#1, fmod_double_~hx~0#1, fmod_double_~hy~0#1, fmod_double_~hz~0#1, fmod_double_~ix~0#1, fmod_double_~iy~0#1, fmod_double_~sx~0#1, fmod_double_~i~0#1, fmod_double_~lx~0#1, fmod_double_~ly~0#1, fmod_double_~lz~0#1;havoc fmod_double_#in~x#1, fmod_double_#in~y#1;assume { :end_inline_fmod_double } true;main_~res~0#1 := main_#t~ret16#1;havoc main_#t~ret16#1;main_#t~short18#1 := ~fp.eq~64(main_~res~0#1, ~Pluszero~64()); [2025-02-07 18:42:21,581 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L174-1: __signbit_double_#res#1 := (if 0bv32 != ~bvand~32(2147483648bv32, __signbit_double_~msw~0#1) then 1bv32 else 0bv32); [2025-02-07 18:42:21,589 INFO L? ?]: Removed 56 outVars from TransFormulas that were not future-live. [2025-02-07 18:42:21,590 INFO L308 CfgBuilder]: Performing block encoding [2025-02-07 18:42:21,596 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-07 18:42:21,596 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-07 18:42:21,597 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 06:42:21 BoogieIcfgContainer [2025-02-07 18:42:21,597 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-07 18:42:21,598 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-07 18:42:21,598 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-07 18:42:21,601 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-07 18:42:21,601 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.02 06:42:14" (1/3) ... [2025-02-07 18:42:21,602 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ca8f789 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 06:42:21, skipping insertion in model container [2025-02-07 18:42:21,602 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 06:42:14" (2/3) ... [2025-02-07 18:42:21,602 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ca8f789 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 06:42:21, skipping insertion in model container [2025-02-07 18:42:21,602 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 06:42:21" (3/3) ... [2025-02-07 18:42:21,603 INFO L128 eAbstractionObserver]: Analyzing ICFG double_req_bl_1130a.c [2025-02-07 18:42:21,611 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-07 18:42:21,612 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG double_req_bl_1130a.c that has 1 procedures, 47 locations, 1 initial locations, 11 loop locations, and 1 error locations. [2025-02-07 18:42:21,640 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-07 18:42:21,646 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;@1ad45a06, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-07 18:42:21,646 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-07 18:42:21,649 INFO L276 IsEmpty]: Start isEmpty. Operand has 47 states, 45 states have (on average 1.8222222222222222) internal successors, (82), 46 states have internal predecessors, (82), 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 18:42:21,651 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-07 18:42:21,653 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-07 18:42:21,655 INFO L422 BasicCegarLoop]: Path program histogram: [] [2025-02-07 18:42:21,658 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 47 states, 45 states have (on average 1.8222222222222222) internal successors, (82), 46 states have internal predecessors, (82), 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 18:42:21,680 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-07 18:42:21,686 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.02 06:42:21 BoogieIcfgContainer [2025-02-07 18:42:21,686 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-07 18:42:21,686 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-07 18:42:21,686 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-07 18:42:21,686 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-07 18:42:21,687 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 06:42:21" (3/4) ... [2025-02-07 18:42:21,688 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-07 18:42:21,693 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2025-02-07 18:42:21,693 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2025-02-07 18:42:21,694 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-02-07 18:42:21,694 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-07 18:42:21,744 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-07 18:42:21,745 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-07 18:42:21,745 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-07 18:42:21,745 INFO L158 Benchmark]: Toolchain (without parser) took 7460.54ms. Allocated memory is still 83.9MB. Free memory was 59.7MB in the beginning and 36.8MB in the end (delta: 22.9MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2025-02-07 18:42:21,746 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 83.9MB. Free memory is still 61.8MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 18:42:21,746 INFO L158 Benchmark]: CACSL2BoogieTranslator took 428.73ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 44.5MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-07 18:42:21,746 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.39ms. Allocated memory is still 83.9MB. Free memory was 44.5MB in the beginning and 42.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 18:42:21,746 INFO L158 Benchmark]: Boogie Preprocessor took 68.11ms. Allocated memory is still 83.9MB. Free memory was 42.3MB in the beginning and 39.2MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 18:42:21,746 INFO L158 Benchmark]: IcfgBuilder took 6746.89ms. Allocated memory is still 83.9MB. Free memory was 39.2MB in the beginning and 52.1MB in the end (delta: -12.9MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2025-02-07 18:42:21,746 INFO L158 Benchmark]: TraceAbstraction took 87.42ms. Allocated memory is still 83.9MB. Free memory was 51.6MB in the beginning and 44.2MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-07 18:42:21,747 INFO L158 Benchmark]: Witness Printer took 58.51ms. Allocated memory is still 83.9MB. Free memory was 44.2MB in the beginning and 36.8MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-07 18:42:21,748 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 83.9MB. Free memory is still 61.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 428.73ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 44.5MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.39ms. Allocated memory is still 83.9MB. Free memory was 44.5MB in the beginning and 42.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 68.11ms. Allocated memory is still 83.9MB. Free memory was 42.3MB in the beginning and 39.2MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 6746.89ms. Allocated memory is still 83.9MB. Free memory was 39.2MB in the beginning and 52.1MB in the end (delta: -12.9MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * TraceAbstraction took 87.42ms. Allocated memory is still 83.9MB. Free memory was 51.6MB in the beginning and 44.2MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 58.51ms. Allocated memory is still 83.9MB. Free memory was 44.2MB in the beginning and 36.8MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. 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: 193]: 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, 47 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=47occurred 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 18:42:21,849 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE