./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/float-benchs/sqrt_poly2.c --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/sqrt_poly2.yml/witness.yml -tc ../../../trunk/examples/toolchains/AutomizerC_IcfgBuilder.xml -s ../../../trunk/examples/settings/svcomp-Reach-32bit-Automizer_IcfgBuilder.epf --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version bf1304be Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/float-benchs/sqrt_poly2.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/sqrt_poly2.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false -tc ../../../trunk/examples/toolchains/AutomizerC_IcfgBuilder.xml -s ../../../trunk/examples/settings/svcomp-Reach-32bit-Automizer_IcfgBuilder.epf --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.yaml-violation-witnesses-bf1304b-m [2024-08-06 17:17:05,363 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-06 17:17:05,442 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-06 17:17:05,450 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-06 17:17:05,452 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-06 17:17:05,491 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-06 17:17:05,491 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-06 17:17:05,492 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-06 17:17:05,492 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-06 17:17:05,493 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-06 17:17:05,493 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-06 17:17:05,493 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-06 17:17:05,494 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-06 17:17:05,494 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-06 17:17:05,495 INFO L153 SettingsManager]: * Use SBE=true [2024-08-06 17:17:05,495 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-06 17:17:05,498 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-06 17:17:05,498 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-06 17:17:05,498 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-06 17:17:05,499 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-06 17:17:05,499 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-06 17:17:05,503 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-06 17:17:05,503 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-06 17:17:05,504 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-06 17:17:05,504 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-06 17:17:05,504 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-06 17:17:05,504 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-06 17:17:05,504 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-06 17:17:05,505 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-06 17:17:05,505 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-06 17:17:05,505 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-06 17:17:05,505 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-06 17:17:05,505 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-06 17:17:05,506 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-06 17:17:05,506 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-06 17:17:05,506 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-06 17:17:05,506 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-06 17:17:05,507 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-06 17:17:05,507 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-06 17:17:05,507 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-06 17:17:05,509 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-06 17:17:05,509 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-06 17:17:05,509 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-06 17:17:05,509 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false [2024-08-06 17:17:05,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-06 17:17:05,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-06 17:17:05,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-06 17:17:05,774 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-06 17:17:05,775 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-06 17:17:05,777 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/sqrt_poly2.yml/witness.yml [2024-08-06 17:17:05,851 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-06 17:17:05,851 INFO L274 PluginConnector]: CDTParser initialized [2024-08-06 17:17:05,853 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/sqrt_poly2.c [2024-08-06 17:17:07,363 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-06 17:17:07,560 INFO L384 CDTParser]: Found 1 translation units. [2024-08-06 17:17:07,561 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/sqrt_poly2.c [2024-08-06 17:17:07,568 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/664a94a65/7e3bb3c184934652825720b51e825ed9/FLAG32039f6d1 [2024-08-06 17:17:07,583 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/664a94a65/7e3bb3c184934652825720b51e825ed9 [2024-08-06 17:17:07,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-06 17:17:07,584 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-06 17:17:07,586 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-06 17:17:07,586 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-06 17:17:07,590 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-06 17:17:07,591 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:17:05" (1/2) ... [2024-08-06 17:17:07,592 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c1bcd56 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:17:07, skipping insertion in model container [2024-08-06 17:17:07,592 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:17:05" (1/2) ... [2024-08-06 17:17:07,593 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70e62929 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:17:07, skipping insertion in model container [2024-08-06 17:17:07,593 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 05:17:07" (2/2) ... [2024-08-06 17:17:07,594 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c1bcd56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:17:07, skipping insertion in model container [2024-08-06 17:17:07,594 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 05:17:07" (2/2) ... [2024-08-06 17:17:07,614 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-06 17:17:07,763 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/sqrt_poly2.c[587,600] [2024-08-06 17:17:07,793 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-06 17:17:07,803 INFO L200 MainTranslator]: Completed pre-run [2024-08-06 17:17:07,816 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/sqrt_poly2.c[587,600] [2024-08-06 17:17:07,831 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-06 17:17:07,845 INFO L204 MainTranslator]: Completed translation [2024-08-06 17:17:07,846 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:17:07 WrapperNode [2024-08-06 17:17:07,846 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-06 17:17:07,847 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-08-06 17:17:07,847 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-08-06 17:17:07,847 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-08-06 17:17:07,854 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:17:07" (1/1) ... [2024-08-06 17:17:07,868 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:17:07" (1/1) ... [2024-08-06 17:17:07,896 INFO L138 Inliner]: procedures = 18, calls = 20, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 84 [2024-08-06 17:17:07,897 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-08-06 17:17:07,897 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-06 17:17:07,898 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-06 17:17:07,898 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-06 17:17:07,911 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:17:07" (1/1) ... [2024-08-06 17:17:07,911 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:17:07" (1/1) ... [2024-08-06 17:17:07,917 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:17:07" (1/1) ... [2024-08-06 17:17:07,942 INFO L175 MemorySlicer]: Split 9 memory accesses to 2 slices as follows [2, 7]. 78 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0]. The 3 writes are split as follows [0, 3]. [2024-08-06 17:17:07,942 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:17:07" (1/1) ... [2024-08-06 17:17:07,942 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:17:07" (1/1) ... [2024-08-06 17:17:07,956 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:17:07" (1/1) ... [2024-08-06 17:17:07,958 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:17:07" (1/1) ... [2024-08-06 17:17:07,964 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:17:07" (1/1) ... [2024-08-06 17:17:07,965 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:17:07" (1/1) ... [2024-08-06 17:17:07,969 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-06 17:17:07,974 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-08-06 17:17:07,974 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-08-06 17:17:07,974 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-08-06 17:17:07,975 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:17:07" (1/1) ... [2024-08-06 17:17:07,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-06 17:17:08,014 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-06 17:17:08,044 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-08-06 17:17:08,047 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-08-06 17:17:08,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-06 17:17:08,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-06 17:17:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-08-06 17:17:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-08-06 17:17:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#0 [2024-08-06 17:17:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#1 [2024-08-06 17:17:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-06 17:17:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-08-06 17:17:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#0 [2024-08-06 17:17:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#1 [2024-08-06 17:17:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-06 17:17:08,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-06 17:17:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-06 17:17:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-08-06 17:17:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-06 17:17:08,194 INFO L244 CfgBuilder]: Building ICFG [2024-08-06 17:17:08,197 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-06 17:17:08,360 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live. [2024-08-06 17:17:08,360 INFO L293 CfgBuilder]: Performing block encoding [2024-08-06 17:17:08,389 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-06 17:17:08,390 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-06 17:17:08,390 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:17:08 BoogieIcfgContainer [2024-08-06 17:17:08,390 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-08-06 17:17:08,392 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-06 17:17:08,392 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-06 17:17:08,395 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-06 17:17:08,395 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:17:05" (1/4) ... [2024-08-06 17:17:08,396 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2840b923 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 06.08 05:17:08, skipping insertion in model container [2024-08-06 17:17:08,396 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.08 05:17:07" (2/4) ... [2024-08-06 17:17:08,396 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2840b923 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.08 05:17:08, skipping insertion in model container [2024-08-06 17:17:08,396 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:17:07" (3/4) ... [2024-08-06 17:17:08,397 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2840b923 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.08 05:17:08, skipping insertion in model container [2024-08-06 17:17:08,397 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:17:08" (4/4) ... [2024-08-06 17:17:08,398 INFO L119 eAbstractionObserver]: Analyzing ICFG sqrt_poly2.c [2024-08-06 17:17:08,398 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-06 17:17:08,417 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-06 17:17:08,418 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-06 17:17:08,464 INFO L90 WitnessUtils]: FiniteAutomaton nwa = ( alphabet = {"assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(13, 2);call #Ultimate.allocInit(12, 3);~C0~0 := 1.414213538;~C1~0 := 0.229761391;~C2~0 := 1.296735525;~C3~0 := ~someUnaryDOUBLEoperation(0.90109837);~C4~0 := 0.4935534;~C5~0 := ~someUnaryDOUBLEoperation(0.118958666);assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet12#1, main_#t~ret13#1, main_~x~1#1, main_~y~0#1;havoc main_~x~1#1;havoc main_~y~0#1;havoc main_#t~nondet12#1;main_~x~1#1 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~someBinaryDOUBLEComparisonOperation(main_~x~1#1, 1.0) && ~someBinaryDOUBLEComparisonOperation(main_~x~1#1, 1.0E10) then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1;" "assume 0 == assume_abort_if_not_~cond#1;assume false;" "havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true;main_#res#1 := 0;#t~ret14#1 := main_#res#1;havoc main_#t~nondet12#1, main_#t~ret13#1, main_~x~1#1, main_~y~0#1;assume { :end_inline_main } true;assume true;" "assume !(0 == assume_abort_if_not_~cond#1);" "call write~int#1(1048576 * (511 + (if sqrt_custom_~exp~0#1 < 0 && 0 != sqrt_custom_~exp~0#1 % 2 then 1 + sqrt_custom_~exp~0#1 / 2 else sqrt_custom_~exp~0#1 / 2)), sqrt_custom_~#x~0#1.base, sqrt_custom_~#x~0#1.offset, 4);call sqrt_custom_#t~mem11#1 := read~real#1(sqrt_custom_~#x~0#1.base, sqrt_custom_~#x~0#1.offset, 8);sqrt_custom_~r~0#1 := ~someBinaryArithmeticDOUBLEoperation(sqrt_custom_~r~0#1, sqrt_custom_#t~mem11#1);havoc sqrt_custom_#t~mem11#1;sqrt_custom_#res#1 := sqrt_custom_~r~0#1;call ULTIMATE.dealloc(sqrt_custom_~#x~0#1.base, sqrt_custom_~#x~0#1.offset);havoc sqrt_custom_~#x~0#1.base, sqrt_custom_~#x~0#1.offset;main_#t~ret13#1 := sqrt_custom_#res#1;havoc sqrt_custom_#t~mem4#1, sqrt_custom_#t~bitwise5#1, sqrt_custom_#t~mem6#1, sqrt_custom_#t~bitwise7#1, sqrt_custom_#t~bitwise8#1, sqrt_custom_#t~mem9#1, sqrt_custom_#t~post10#1, sqrt_custom_#t~mem11#1, sqrt_custom_~a#1, sqrt_custom_~#x~0#1.base, sqrt_custom_~#x~0#1.offset, sqrt_custom_~r~0#1, sqrt_custom_~exp~0#1;havoc sqrt_custom_#in~a#1;assume { :end_inline_sqrt_custom } true;main_~y~0#1 := main_#t~ret13#1;havoc main_#t~ret13#1;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if ~someBinaryDOUBLEComparisonOperation(main_~y~0#1, 0.0) && ~someBinaryDOUBLEComparisonOperation(main_~y~0#1, 1000000.0) then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1;" "havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;assume { :begin_inline_sqrt_custom } true;sqrt_custom_#in~a#1 := main_~x~1#1;havoc sqrt_custom_#res#1;havoc sqrt_custom_#t~mem4#1, sqrt_custom_#t~bitwise5#1, sqrt_custom_#t~mem6#1, sqrt_custom_#t~bitwise7#1, sqrt_custom_#t~bitwise8#1, sqrt_custom_#t~mem9#1, sqrt_custom_#t~post10#1, sqrt_custom_#t~mem11#1, sqrt_custom_~a#1, sqrt_custom_~#x~0#1.base, sqrt_custom_~#x~0#1.offset, sqrt_custom_~r~0#1, sqrt_custom_~exp~0#1;sqrt_custom_~a#1 := sqrt_custom_#in~a#1;call sqrt_custom_~#x~0#1.base, sqrt_custom_~#x~0#1.offset := #Ultimate.allocOnStack(8);havoc sqrt_custom_~r~0#1;havoc sqrt_custom_~exp~0#1;call write~real#1(sqrt_custom_~a#1, sqrt_custom_~#x~0#1.base, sqrt_custom_~#x~0#1.offset, 8);call sqrt_custom_#t~mem4#1 := read~int#1(sqrt_custom_~#x~0#1.base, sqrt_custom_~#x~0#1.offset, 4);" "assume 0 == sqrt_custom_#t~mem4#1;sqrt_custom_#t~bitwise5#1 := 0;" "assume !(0 == sqrt_custom_#t~mem4#1);" "assume 2146435072 == sqrt_custom_#t~mem4#1;sqrt_custom_#t~bitwise5#1 := sqrt_custom_#t~mem4#1;" "assume !(2146435072 == sqrt_custom_#t~mem4#1);assume ((((sqrt_custom_#t~mem4#1 < 0 || sqrt_custom_#t~bitwise5#1 <= sqrt_custom_#t~mem4#1) && sqrt_custom_#t~bitwise5#1 <= 2146435072) && sqrt_custom_#t~bitwise5#1 >= 0) && (sqrt_custom_#t~mem4#1 >= 0 || sqrt_custom_#t~bitwise5#1 > 2146435072 + sqrt_custom_#t~mem4#1)) && sqrt_custom_#t~bitwise5#1 >= -2147483648;" "sqrt_custom_~exp~0#1 := sqrt_custom_#t~bitwise5#1 / 1048576;havoc sqrt_custom_#t~mem4#1;havoc sqrt_custom_#t~bitwise5#1;call sqrt_custom_#t~mem6#1 := read~int#1(sqrt_custom_~#x~0#1.base, sqrt_custom_~#x~0#1.offset, 4);" "assume 0 == sqrt_custom_#t~mem6#1 % 4294967296;sqrt_custom_#t~bitwise7#1 := 0;" "assume !(0 == sqrt_custom_#t~mem6#1 % 4294967296);" "assume 2148532223 == sqrt_custom_#t~mem6#1 % 4294967296;sqrt_custom_#t~bitwise7#1 := sqrt_custom_#t~mem6#1;" "assume !(2148532223 == sqrt_custom_#t~mem6#1 % 4294967296);assume sqrt_custom_#t~bitwise7#1 % 4294967296 <= sqrt_custom_#t~mem6#1 % 4294967296 && sqrt_custom_#t~bitwise7#1 % 4294967296 <= 2148532223;" "assume 0 == sqrt_custom_#t~bitwise7#1 % 4294967296 || 1072693248 == sqrt_custom_#t~bitwise7#1 % 4294967296;sqrt_custom_#t~bitwise8#1 := 1072693248;" "assume !(0 == sqrt_custom_#t~bitwise7#1 % 4294967296 || 1072693248 == sqrt_custom_#t~bitwise7#1 % 4294967296);" "assume false;sqrt_custom_#t~bitwise8#1 := sqrt_custom_#t~bitwise7#1;" "assume !false;assume (sqrt_custom_#t~bitwise8#1 % 4294967296 >= sqrt_custom_#t~bitwise7#1 % 4294967296 && sqrt_custom_#t~bitwise8#1 % 4294967296 >= 1072693248) && sqrt_custom_#t~bitwise8#1 % 4294967296 <= 1072693248 + sqrt_custom_#t~bitwise7#1 % 4294967296;" "call write~int#1((if sqrt_custom_#t~bitwise8#1 % 4294967296 % 4294967296 <= 2147483647 then sqrt_custom_#t~bitwise8#1 % 4294967296 % 4294967296 else sqrt_custom_#t~bitwise8#1 % 4294967296 % 4294967296 - 4294967296), sqrt_custom_~#x~0#1.base, sqrt_custom_~#x~0#1.offset, 4);havoc sqrt_custom_#t~mem6#1;havoc sqrt_custom_#t~bitwise7#1;havoc sqrt_custom_#t~bitwise8#1;call sqrt_custom_#t~mem9#1 := read~real#1(sqrt_custom_~#x~0#1.base, sqrt_custom_~#x~0#1.offset, 8);sqrt_custom_~r~0#1 := ~someBinaryArithmeticDOUBLEoperation(sqrt_custom_#t~mem9#1, 0.5);havoc sqrt_custom_#t~mem9#1;sqrt_custom_~r~0#1 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~C1~0, ~C2~0), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~C3~0, ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~C4~0, ~someBinaryArithmeticDOUBLEoperation(~C5~0, sqrt_custom_~r~0#1)), sqrt_custom_~r~0#1)), sqrt_custom_~r~0#1));" "assume 0 == (if sqrt_custom_~exp~0#1 < 0 && 0 != sqrt_custom_~exp~0#1 % 2 then sqrt_custom_~exp~0#1 % 2 - 2 else sqrt_custom_~exp~0#1 % 2);sqrt_custom_#t~post10#1 := sqrt_custom_~exp~0#1;sqrt_custom_~exp~0#1 := 1 + sqrt_custom_#t~post10#1;havoc sqrt_custom_#t~post10#1;" "assume !(0 == (if sqrt_custom_~exp~0#1 < 0 && 0 != sqrt_custom_~exp~0#1 % 2 then sqrt_custom_~exp~0#1 % 2 - 2 else sqrt_custom_~exp~0#1 % 2));sqrt_custom_~r~0#1 := ~someBinaryArithmeticDOUBLEoperation(sqrt_custom_~r~0#1, ~C0~0);" "assume 0 == __VERIFIER_assert_~cond#1;" "assume !false;" "assume false;assume false;" "assume !(0 == __VERIFIER_assert_~cond#1);" }, states = {"CountingPredicate [underlying: 9#L38-2true, annotation: [0, 0]]" "CountingPredicate [underlying: 8#L43-2true, annotation: [0, 0]]" "CountingPredicate [underlying: 18#L14-1true, annotation: [0, 0]]" "CountingPredicate [underlying: 14#L38-6true, annotation: [0, 0]]" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 16#L38true, annotation: [0, 0]]" "CountingPredicate [underlying: 3#L37-2true, annotation: [0, 0]]" "CountingPredicate [underlying: 6#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 10#L14true, annotation: [0, 0]]" "CountingPredicate [underlying: 17#L11true, annotation: [0, 0]]" "CountingPredicate [underlying: 5#L38-4true, annotation: [0, 0]]" "CountingPredicate [underlying: 4#L38-8true, annotation: [0, 0]]" "CountingPredicate [underlying: 15#$Ultimate##0true, annotation: [0, 0]]" "CountingPredicate [underlying: 7#L43true, annotation: [0, 0]]" "CountingPredicate [underlying: 12#L14-3true, annotation: [0, 0]]" "CountingPredicate [underlying: 19#L12true, annotation: [0, 0]]" "CountingPredicate [underlying: 11#L37true, annotation: [0, 0]]" "CountingPredicate [underlying: 13#L37-4true, annotation: [0, 0]]" }, initialStates = {"CountingPredicate [underlying: 15#$Ultimate##0true, annotation: [0, 0]]" }, finalStates = {}, transitions = { ("CountingPredicate [underlying: 9#L38-2true, annotation: [0, 0]]" "assume 2148532223 == sqrt_custom_#t~mem6#1 % 4294967296;sqrt_custom_#t~bitwise7#1 := sqrt_custom_#t~mem6#1;" "CountingPredicate [underlying: 5#L38-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 9#L38-2true, annotation: [0, 0]]" "assume !(2148532223 == sqrt_custom_#t~mem6#1 % 4294967296);assume sqrt_custom_#t~bitwise7#1 % 4294967296 <= sqrt_custom_#t~mem6#1 % 4294967296 && sqrt_custom_#t~bitwise7#1 % 4294967296 <= 2148532223;" "CountingPredicate [underlying: 5#L38-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 8#L43-2true, annotation: [0, 0]]" "call write~int#1(1048576 * (511 + (if sqrt_custom_~exp~0#1 < 0 && 0 != sqrt_custom_~exp~0#1 % 2 then 1 + sqrt_custom_~exp~0#1 / 2 else sqrt_custom_~exp~0#1 / 2)), sqrt_custom_~#x~0#1.base, sqrt_custom_~#x~0#1.offset, 4);call sqrt_custom_#t~mem11#1 := read~real#1(sqrt_custom_~#x~0#1.base, sqrt_custom_~#x~0#1.offset, 8);sqrt_custom_~r~0#1 := ~someBinaryArithmeticDOUBLEoperation(sqrt_custom_~r~0#1, sqrt_custom_#t~mem11#1);havoc sqrt_custom_#t~mem11#1;sqrt_custom_#res#1 := sqrt_custom_~r~0#1;call ULTIMATE.dealloc(sqrt_custom_~#x~0#1.base, sqrt_custom_~#x~0#1.offset);havoc sqrt_custom_~#x~0#1.base, sqrt_custom_~#x~0#1.offset;main_#t~ret13#1 := sqrt_custom_#res#1;havoc sqrt_custom_#t~mem4#1, sqrt_custom_#t~bitwise5#1, sqrt_custom_#t~mem6#1, sqrt_custom_#t~bitwise7#1, sqrt_custom_#t~bitwise8#1, sqrt_custom_#t~mem9#1, sqrt_custom_#t~post10#1, sqrt_custom_#t~mem11#1, sqrt_custom_~a#1, sqrt_custom_~#x~0#1.base, sqrt_custom_~#x~0#1.offset, sqrt_custom_~r~0#1, sqrt_custom_~exp~0#1;havoc sqrt_custom_#in~a#1;assume { :end_inline_sqrt_custom } true;main_~y~0#1 := main_#t~ret13#1;havoc main_#t~ret13#1;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if ~someBinaryDOUBLEComparisonOperation(main_~y~0#1, 0.0) && ~someBinaryDOUBLEComparisonOperation(main_~y~0#1, 1000000.0) then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1;" "CountingPredicate [underlying: 10#L14true, annotation: [0, 0]]") ("CountingPredicate [underlying: 18#L14-1true, annotation: [0, 0]]" "assume !false;" "CountingPredicate [underlying: 6#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 18#L14-1true, annotation: [0, 0]]" "assume false;assume false;" "CountingPredicate [underlying: 12#L14-3true, annotation: [0, 0]]") ("CountingPredicate [underlying: 14#L38-6true, annotation: [0, 0]]" "assume false;sqrt_custom_#t~bitwise8#1 := sqrt_custom_#t~bitwise7#1;" "CountingPredicate [underlying: 4#L38-8true, annotation: [0, 0]]") ("CountingPredicate [underlying: 14#L38-6true, annotation: [0, 0]]" "assume !false;assume (sqrt_custom_#t~bitwise8#1 % 4294967296 >= sqrt_custom_#t~bitwise7#1 % 4294967296 && sqrt_custom_#t~bitwise8#1 % 4294967296 >= 1072693248) && sqrt_custom_#t~bitwise8#1 % 4294967296 <= 1072693248 + sqrt_custom_#t~bitwise7#1 % 4294967296;" "CountingPredicate [underlying: 4#L38-8true, annotation: [0, 0]]") ("CountingPredicate [underlying: 16#L38true, annotation: [0, 0]]" "assume 0 == sqrt_custom_#t~mem6#1 % 4294967296;sqrt_custom_#t~bitwise7#1 := 0;" "CountingPredicate [underlying: 5#L38-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 16#L38true, annotation: [0, 0]]" "assume !(0 == sqrt_custom_#t~mem6#1 % 4294967296);" "CountingPredicate [underlying: 9#L38-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 3#L37-2true, annotation: [0, 0]]" "assume 2146435072 == sqrt_custom_#t~mem4#1;sqrt_custom_#t~bitwise5#1 := sqrt_custom_#t~mem4#1;" "CountingPredicate [underlying: 13#L37-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 3#L37-2true, annotation: [0, 0]]" "assume !(2146435072 == sqrt_custom_#t~mem4#1);assume ((((sqrt_custom_#t~mem4#1 < 0 || sqrt_custom_#t~bitwise5#1 <= sqrt_custom_#t~mem4#1) && sqrt_custom_#t~bitwise5#1 <= 2146435072) && sqrt_custom_#t~bitwise5#1 >= 0) && (sqrt_custom_#t~mem4#1 >= 0 || sqrt_custom_#t~bitwise5#1 > 2146435072 + sqrt_custom_#t~mem4#1)) && sqrt_custom_#t~bitwise5#1 >= -2147483648;" "CountingPredicate [underlying: 13#L37-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 10#L14true, annotation: [0, 0]]" "assume 0 == __VERIFIER_assert_~cond#1;" "CountingPredicate [underlying: 18#L14-1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 10#L14true, annotation: [0, 0]]" "assume !(0 == __VERIFIER_assert_~cond#1);" "CountingPredicate [underlying: 12#L14-3true, annotation: [0, 0]]") ("CountingPredicate [underlying: 17#L11true, annotation: [0, 0]]" "havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;assume { :begin_inline_sqrt_custom } true;sqrt_custom_#in~a#1 := main_~x~1#1;havoc sqrt_custom_#res#1;havoc sqrt_custom_#t~mem4#1, sqrt_custom_#t~bitwise5#1, sqrt_custom_#t~mem6#1, sqrt_custom_#t~bitwise7#1, sqrt_custom_#t~bitwise8#1, sqrt_custom_#t~mem9#1, sqrt_custom_#t~post10#1, sqrt_custom_#t~mem11#1, sqrt_custom_~a#1, sqrt_custom_~#x~0#1.base, sqrt_custom_~#x~0#1.offset, sqrt_custom_~r~0#1, sqrt_custom_~exp~0#1;sqrt_custom_~a#1 := sqrt_custom_#in~a#1;call sqrt_custom_~#x~0#1.base, sqrt_custom_~#x~0#1.offset := #Ultimate.allocOnStack(8);havoc sqrt_custom_~r~0#1;havoc sqrt_custom_~exp~0#1;call write~real#1(sqrt_custom_~a#1, sqrt_custom_~#x~0#1.base, sqrt_custom_~#x~0#1.offset, 8);call sqrt_custom_#t~mem4#1 := read~int#1(sqrt_custom_~#x~0#1.base, sqrt_custom_~#x~0#1.offset, 4);" "CountingPredicate [underlying: 11#L37true, annotation: [0, 0]]") ("CountingPredicate [underlying: 5#L38-4true, annotation: [0, 0]]" "assume 0 == sqrt_custom_#t~bitwise7#1 % 4294967296 || 1072693248 == sqrt_custom_#t~bitwise7#1 % 4294967296;sqrt_custom_#t~bitwise8#1 := 1072693248;" "CountingPredicate [underlying: 4#L38-8true, annotation: [0, 0]]") ("CountingPredicate [underlying: 5#L38-4true, annotation: [0, 0]]" "assume !(0 == sqrt_custom_#t~bitwise7#1 % 4294967296 || 1072693248 == sqrt_custom_#t~bitwise7#1 % 4294967296);" "CountingPredicate [underlying: 14#L38-6true, annotation: [0, 0]]") ("CountingPredicate [underlying: 4#L38-8true, annotation: [0, 0]]" "call write~int#1((if sqrt_custom_#t~bitwise8#1 % 4294967296 % 4294967296 <= 2147483647 then sqrt_custom_#t~bitwise8#1 % 4294967296 % 4294967296 else sqrt_custom_#t~bitwise8#1 % 4294967296 % 4294967296 - 4294967296), sqrt_custom_~#x~0#1.base, sqrt_custom_~#x~0#1.offset, 4);havoc sqrt_custom_#t~mem6#1;havoc sqrt_custom_#t~bitwise7#1;havoc sqrt_custom_#t~bitwise8#1;call sqrt_custom_#t~mem9#1 := read~real#1(sqrt_custom_~#x~0#1.base, sqrt_custom_~#x~0#1.offset, 8);sqrt_custom_~r~0#1 := ~someBinaryArithmeticDOUBLEoperation(sqrt_custom_#t~mem9#1, 0.5);havoc sqrt_custom_#t~mem9#1;sqrt_custom_~r~0#1 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~C1~0, ~C2~0), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~C3~0, ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~C4~0, ~someBinaryArithmeticDOUBLEoperation(~C5~0, sqrt_custom_~r~0#1)), sqrt_custom_~r~0#1)), sqrt_custom_~r~0#1));" "CountingPredicate [underlying: 7#L43true, annotation: [0, 0]]") ("CountingPredicate [underlying: 15#$Ultimate##0true, annotation: [0, 0]]" "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(13, 2);call #Ultimate.allocInit(12, 3);~C0~0 := 1.414213538;~C1~0 := 0.229761391;~C2~0 := 1.296735525;~C3~0 := ~someUnaryDOUBLEoperation(0.90109837);~C4~0 := 0.4935534;~C5~0 := ~someUnaryDOUBLEoperation(0.118958666);assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet12#1, main_#t~ret13#1, main_~x~1#1, main_~y~0#1;havoc main_~x~1#1;havoc main_~y~0#1;havoc main_#t~nondet12#1;main_~x~1#1 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~someBinaryDOUBLEComparisonOperation(main_~x~1#1, 1.0) && ~someBinaryDOUBLEComparisonOperation(main_~x~1#1, 1.0E10) then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1;" "CountingPredicate [underlying: 19#L12true, annotation: [0, 0]]") ("CountingPredicate [underlying: 7#L43true, annotation: [0, 0]]" "assume 0 == (if sqrt_custom_~exp~0#1 < 0 && 0 != sqrt_custom_~exp~0#1 % 2 then sqrt_custom_~exp~0#1 % 2 - 2 else sqrt_custom_~exp~0#1 % 2);sqrt_custom_#t~post10#1 := sqrt_custom_~exp~0#1;sqrt_custom_~exp~0#1 := 1 + sqrt_custom_#t~post10#1;havoc sqrt_custom_#t~post10#1;" "CountingPredicate [underlying: 8#L43-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 7#L43true, annotation: [0, 0]]" "assume !(0 == (if sqrt_custom_~exp~0#1 < 0 && 0 != sqrt_custom_~exp~0#1 % 2 then sqrt_custom_~exp~0#1 % 2 - 2 else sqrt_custom_~exp~0#1 % 2));sqrt_custom_~r~0#1 := ~someBinaryArithmeticDOUBLEoperation(sqrt_custom_~r~0#1, ~C0~0);" "CountingPredicate [underlying: 8#L43-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 12#L14-3true, annotation: [0, 0]]" "havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true;main_#res#1 := 0;#t~ret14#1 := main_#res#1;havoc main_#t~nondet12#1, main_#t~ret13#1, main_~x~1#1, main_~y~0#1;assume { :end_inline_main } true;assume true;" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 19#L12true, annotation: [0, 0]]" "assume 0 == assume_abort_if_not_~cond#1;assume false;" "CountingPredicate [underlying: 17#L11true, annotation: [0, 0]]") ("CountingPredicate [underlying: 19#L12true, annotation: [0, 0]]" "assume !(0 == assume_abort_if_not_~cond#1);" "CountingPredicate [underlying: 17#L11true, annotation: [0, 0]]") ("CountingPredicate [underlying: 11#L37true, annotation: [0, 0]]" "assume 0 == sqrt_custom_#t~mem4#1;sqrt_custom_#t~bitwise5#1 := 0;" "CountingPredicate [underlying: 13#L37-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 11#L37true, annotation: [0, 0]]" "assume !(0 == sqrt_custom_#t~mem4#1);" "CountingPredicate [underlying: 3#L37-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 13#L37-4true, annotation: [0, 0]]" "sqrt_custom_~exp~0#1 := sqrt_custom_#t~bitwise5#1 / 1048576;havoc sqrt_custom_#t~mem4#1;havoc sqrt_custom_#t~bitwise5#1;call sqrt_custom_#t~mem6#1 := read~int#1(sqrt_custom_~#x~0#1.base, sqrt_custom_~#x~0#1.offset, 4);" "CountingPredicate [underlying: 16#L38true, annotation: [0, 0]]") } ); [2024-08-06 17:17:08,468 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 18 states, 16 states have (on average 1.625) internal successors, (26), 17 states have internal predecessors, (26), 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) [2024-08-06 17:17:08,480 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 18 states to 0 states. [2024-08-06 17:17:08,496 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-06 17:17:08,502 INFO L357 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, mHoare=false, 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;@350dfe9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-06 17:17:08,503 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-06 17:17:08,504 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states. [2024-08-06 17:17:08,505 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-08-06 17:17:08,507 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-06 17:17:08,510 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-08-06 17:17:08,513 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-06 17:17:08,516 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.08 05:17:08 BoogieIcfgContainer [2024-08-06 17:17:08,516 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-06 17:17:08,517 INFO L158 Benchmark]: Toolchain (without parser) took 932.69ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 62.0MB in the beginning and 121.2MB in the end (delta: -59.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:17:08,517 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 134.2MB. Free memory is still 97.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:17:08,518 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 134.2MB. Free memory is still 107.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:17:08,518 INFO L158 Benchmark]: CACSL2BoogieTranslator took 260.49ms. Allocated memory is still 134.2MB. Free memory was 61.7MB in the beginning and 49.6MB in the end (delta: 12.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-08-06 17:17:08,519 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.59ms. Allocated memory is still 134.2MB. Free memory was 49.6MB in the beginning and 47.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-06 17:17:08,519 INFO L158 Benchmark]: Boogie Preprocessor took 75.95ms. Allocated memory is still 134.2MB. Free memory was 47.9MB in the beginning and 45.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-06 17:17:08,520 INFO L158 Benchmark]: RCFGBuilder took 416.03ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 45.4MB in the beginning and 129.6MB in the end (delta: -84.2MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-08-06 17:17:08,520 INFO L158 Benchmark]: TraceAbstraction took 123.83ms. Allocated memory is still 172.0MB. Free memory was 129.4MB in the beginning and 121.2MB in the end (delta: 8.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-08-06 17:17:08,523 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.19ms. Allocated memory is still 134.2MB. Free memory is still 97.5MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.20ms. Allocated memory is still 134.2MB. Free memory is still 107.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 260.49ms. Allocated memory is still 134.2MB. Free memory was 61.7MB in the beginning and 49.6MB in the end (delta: 12.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.59ms. Allocated memory is still 134.2MB. Free memory was 49.6MB in the beginning and 47.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.95ms. Allocated memory is still 134.2MB. Free memory was 47.9MB in the beginning and 45.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 416.03ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 45.4MB in the beginning and 129.6MB in the end (delta: -84.2MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * TraceAbstraction took 123.83ms. Allocated memory is still 172.0MB. Free memory was 129.4MB in the beginning and 121.2MB in the end (delta: 8.2MB). Peak memory consumption was 6.3MB. 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: 14]: 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, 18 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, 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=0occurred 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-08-06 17:17:08,555 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE