./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/floats-cdfpl/newton_2_6.i --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/newton_2_6.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/floats-cdfpl/newton_2_6.i ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/newton_2_6.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 17:16:57,032 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-06 17:16:57,092 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-06 17:16:57,099 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-06 17:16:57,100 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-06 17:16:57,127 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-06 17:16:57,128 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-06 17:16:57,128 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-06 17:16:57,128 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-06 17:16:57,129 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-06 17:16:57,129 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-06 17:16:57,129 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-06 17:16:57,129 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-06 17:16:57,130 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-06 17:16:57,130 INFO L153 SettingsManager]: * Use SBE=true [2024-08-06 17:16:57,132 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-06 17:16:57,133 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-06 17:16:57,135 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-06 17:16:57,135 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-06 17:16:57,136 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-06 17:16:57,136 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-06 17:16:57,138 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-06 17:16:57,138 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-06 17:16:57,138 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-06 17:16:57,138 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-06 17:16:57,138 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-06 17:16:57,139 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-06 17:16:57,139 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-06 17:16:57,139 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-06 17:16:57,139 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-06 17:16:57,140 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-06 17:16:57,140 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-06 17:16:57,140 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-06 17:16:57,141 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-06 17:16:57,141 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-06 17:16:57,141 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-06 17:16:57,141 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-06 17:16:57,141 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-06 17:16:57,141 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-06 17:16:57,142 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-06 17:16:57,142 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-06 17:16:57,142 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-06 17:16:57,142 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-06 17:16:57,142 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false [2024-08-06 17:16:57,350 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-06 17:16:57,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-06 17:16:57,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-06 17:16:57,386 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-06 17:16:57,387 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-06 17:16:57,388 INFO L431 ainManager$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/newton_2_6.yml/witness.yml [2024-08-06 17:16:57,468 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-06 17:16:57,468 INFO L274 PluginConnector]: CDTParser initialized [2024-08-06 17:16:57,470 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cdfpl/newton_2_6.i [2024-08-06 17:16:58,706 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-06 17:16:58,870 INFO L384 CDTParser]: Found 1 translation units. [2024-08-06 17:16:58,871 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cdfpl/newton_2_6.i [2024-08-06 17:16:58,877 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df2dc7f9f/f3856b916fe2404db94a97a352763f81/FLAGe6b41547e [2024-08-06 17:16:58,887 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df2dc7f9f/f3856b916fe2404db94a97a352763f81 [2024-08-06 17:16:58,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-06 17:16:58,889 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-06 17:16:58,890 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-06 17:16:58,890 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-06 17:16:58,894 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-06 17:16:58,895 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:16:57" (1/2) ... [2024-08-06 17:16:58,895 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6766d967 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:16:58, skipping insertion in model container [2024-08-06 17:16:58,896 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:16:57" (1/2) ... [2024-08-06 17:16:58,897 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40f3de94 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:16:58, skipping insertion in model container [2024-08-06 17:16:58,897 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 05:16:58" (2/2) ... [2024-08-06 17:16:58,898 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6766d967 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:16:58, skipping insertion in model container [2024-08-06 17:16:58,898 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 05:16:58" (2/2) ... [2024-08-06 17:16:58,917 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-06 17:16:59,044 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cdfpl/newton_2_6.i[1743,1756] [2024-08-06 17:16:59,048 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-06 17:16:59,055 INFO L200 MainTranslator]: Completed pre-run [2024-08-06 17:16:59,067 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-cdfpl/newton_2_6.i[1743,1756] [2024-08-06 17:16:59,068 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-06 17:16:59,080 INFO L204 MainTranslator]: Completed translation [2024-08-06 17:16:59,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:16:59 WrapperNode [2024-08-06 17:16:59,080 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-06 17:16:59,081 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-08-06 17:16:59,081 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-08-06 17:16:59,082 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-08-06 17:16:59,087 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:16:59" (1/1) ... [2024-08-06 17:16:59,092 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:16:59" (1/1) ... [2024-08-06 17:16:59,105 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 29 [2024-08-06 17:16:59,106 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-08-06 17:16:59,106 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-06 17:16:59,106 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-06 17:16:59,106 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-06 17:16:59,114 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:16:59" (1/1) ... [2024-08-06 17:16:59,114 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:16:59" (1/1) ... [2024-08-06 17:16:59,115 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:16:59" (1/1) ... [2024-08-06 17:16:59,126 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-08-06 17:16:59,127 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:16:59" (1/1) ... [2024-08-06 17:16:59,127 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:16:59" (1/1) ... [2024-08-06 17:16:59,130 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:16:59" (1/1) ... [2024-08-06 17:16:59,131 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:16:59" (1/1) ... [2024-08-06 17:16:59,132 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:16:59" (1/1) ... [2024-08-06 17:16:59,133 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:16:59" (1/1) ... [2024-08-06 17:16:59,138 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-06 17:16:59,138 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-08-06 17:16:59,139 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-08-06 17:16:59,139 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-08-06 17:16:59,139 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:16:59" (1/1) ... [2024-08-06 17:16:59,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-06 17:16:59,156 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-06 17:16:59,170 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 17:16:59,172 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 17:16:59,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-06 17:16:59,209 INFO L130 BoogieDeclarations]: Found specification of procedure f [2024-08-06 17:16:59,209 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2024-08-06 17:16:59,209 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2024-08-06 17:16:59,209 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2024-08-06 17:16:59,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-06 17:16:59,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-06 17:16:59,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-06 17:16:59,258 INFO L244 CfgBuilder]: Building ICFG [2024-08-06 17:16:59,260 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-06 17:16:59,345 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-08-06 17:16:59,345 INFO L293 CfgBuilder]: Performing block encoding [2024-08-06 17:16:59,363 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-06 17:16:59,364 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-06 17:16:59,364 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:16:59 BoogieIcfgContainer [2024-08-06 17:16:59,364 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-08-06 17:16:59,366 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-06 17:16:59,366 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-06 17:16:59,372 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-06 17:16:59,372 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:16:57" (1/4) ... [2024-08-06 17:16:59,373 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22d2caef and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 06.08 05:16:59, skipping insertion in model container [2024-08-06 17:16:59,373 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.08 05:16:58" (2/4) ... [2024-08-06 17:16:59,374 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22d2caef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.08 05:16:59, skipping insertion in model container [2024-08-06 17:16:59,374 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:16:59" (3/4) ... [2024-08-06 17:16:59,374 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22d2caef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.08 05:16:59, skipping insertion in model container [2024-08-06 17:16:59,374 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:16:59" (4/4) ... [2024-08-06 17:16:59,375 INFO L119 eAbstractionObserver]: Analyzing ICFG newton_2_6.i [2024-08-06 17:16:59,375 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-06 17:16:59,391 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-06 17:16:59,392 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-06 17:16:59,432 INFO L90 WitnessUtils]: NestedWordAutomaton nwa = ( callAlphabet = {"call main_#t~ret2#1 := f(main_~IN~0#1);" "call main_#t~ret3#1 := fp(main_~IN~0#1);" "call main_#t~ret4#1 := f(main_~x~0#1);" "call main_#t~ret5#1 := fp(main_~x~0#1);" }, internalAlphabet = {"assume 0 == assume_abort_if_not_~cond#1;assume false;" "~x := #in~x;#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), 6.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), ~x), ~x), 120.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), ~x), ~x), ~x), ~x), 5040.0));assume true;" "assume !(0 == assume_abort_if_not_~cond#1);" "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);assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~ret2#1, main_#t~ret3#1, main_#t~ret4#1, main_#t~ret5#1, main_~IN~0#1, main_~x~0#1;havoc main_#t~nondet1#1;main_~IN~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~someBinaryFLOATComparisonOperation(main_~IN~0#1, ~someUnaryFLOAToperation(1.2)) && ~someBinaryFLOATComparisonOperation(main_~IN~0#1, 1.2) then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#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;" "main_#res#1 := 0;#t~ret6#1 := main_#res#1;havoc main_#t~nondet1#1, main_#t~ret2#1, main_#t~ret3#1, main_#t~ret4#1, main_#t~ret5#1, main_~IN~0#1, main_~x~0#1;assume { :end_inline_main } true;assume true;" "SUMMARY for call main_#t~ret2#1 := f(main_~IN~0#1); srcloc: L42" "~x := #in~x;#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~convertINTToFLOAT(1), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), 2.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), ~x), 24.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), ~x), ~x), ~x), 720.0));assume true;" "SUMMARY for call main_#t~ret3#1 := fp(main_~IN~0#1); srcloc: L42-1" "main_~x~0#1 := ~someBinaryArithmeticFLOAToperation(main_~IN~0#1, ~someBinaryArithmeticFLOAToperation(main_#t~ret2#1, main_#t~ret3#1));havoc main_#t~ret2#1;havoc main_#t~ret3#1;" "SUMMARY for call main_#t~ret4#1 := f(main_~x~0#1); srcloc: L44" "SUMMARY for call main_#t~ret5#1 := fp(main_~x~0#1); srcloc: L44-1" "main_~x~0#1 := ~someBinaryArithmeticFLOAToperation(main_~x~0#1, ~someBinaryArithmeticFLOAToperation(main_#t~ret4#1, main_#t~ret5#1));havoc main_#t~ret4#1;havoc main_#t~ret5#1;" "assume !~someBinaryDOUBLEComparisonOperation(main_~x~0#1, 0.1);" "assume !false;" "assume false;" "assume !!~someBinaryDOUBLEComparisonOperation(main_~x~0#1, 0.1);" }, returnAlphabet = {"#33#return;" "#35#return;" "#37#return;" "#39#return;" }, states = {"CountingPredicate [underlying: 9#$Ultimate##0true, annotation: [0, 0]]" "CountingPredicate [underlying: 8#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 18#L44-2true, annotation: [0, 0]]" "CountingPredicate [underlying: 14#$Ultimate##0true, annotation: [0, 0]]" "CountingPredicate [underlying: 2#L42-1true, annotation: [0, 0]]" "CountingPredicate [underlying: 16#$Ultimate##0true, annotation: [0, 0]]" "CountingPredicate [underlying: 3#fEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 6#L44true, annotation: [0, 0]]" "CountingPredicate [underlying: 10#L50true, annotation: [0, 0]]" "CountingPredicate [underlying: 17#L23true, annotation: [0, 0]]" "CountingPredicate [underlying: 5#L50-2true, annotation: [0, 0]]" "CountingPredicate [underlying: 4#ULTIMATE.startEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 15#L42-2true, annotation: [0, 0]]" "CountingPredicate [underlying: 12#L42true, annotation: [0, 0]]" "CountingPredicate [underlying: 7#L51true, annotation: [0, 0]]" "CountingPredicate [underlying: 19#L24true, annotation: [0, 0]]" "CountingPredicate [underlying: 13#fpEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 11#L44-1true, annotation: [0, 0]]" }, initialStates = {"CountingPredicate [underlying: 16#$Ultimate##0true, annotation: [0, 0]]" }, finalStates = {}, callTransitions = { ("CountingPredicate [underlying: 2#L42-1true, annotation: [0, 0]]" "call main_#t~ret3#1 := fp(main_~IN~0#1);" "CountingPredicate [underlying: 9#$Ultimate##0true, annotation: [0, 0]]") ("CountingPredicate [underlying: 6#L44true, annotation: [0, 0]]" "call main_#t~ret4#1 := f(main_~x~0#1);" "CountingPredicate [underlying: 14#$Ultimate##0true, annotation: [0, 0]]") ("CountingPredicate [underlying: 12#L42true, annotation: [0, 0]]" "call main_#t~ret2#1 := f(main_~IN~0#1);" "CountingPredicate [underlying: 14#$Ultimate##0true, annotation: [0, 0]]") ("CountingPredicate [underlying: 11#L44-1true, annotation: [0, 0]]" "call main_#t~ret5#1 := fp(main_~x~0#1);" "CountingPredicate [underlying: 9#$Ultimate##0true, annotation: [0, 0]]") }, internalTransitions = { ("CountingPredicate [underlying: 9#$Ultimate##0true, annotation: [0, 0]]" "~x := #in~x;#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~convertINTToFLOAT(1), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), 2.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), ~x), 24.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), ~x), ~x), ~x), 720.0));assume true;" "CountingPredicate [underlying: 13#fpEXITtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 18#L44-2true, annotation: [0, 0]]" "main_~x~0#1 := ~someBinaryArithmeticFLOAToperation(main_~x~0#1, ~someBinaryArithmeticFLOAToperation(main_#t~ret4#1, main_#t~ret5#1));havoc main_#t~ret4#1;havoc main_#t~ret5#1;" "CountingPredicate [underlying: 10#L50true, annotation: [0, 0]]") ("CountingPredicate [underlying: 14#$Ultimate##0true, annotation: [0, 0]]" "~x := #in~x;#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), 6.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), ~x), ~x), 120.0)), ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x), ~x), ~x), ~x), ~x), 5040.0));assume true;" "CountingPredicate [underlying: 3#fEXITtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 16#$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);assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~ret2#1, main_#t~ret3#1, main_#t~ret4#1, main_#t~ret5#1, main_~IN~0#1, main_~x~0#1;havoc main_#t~nondet1#1;main_~IN~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~someBinaryFLOATComparisonOperation(main_~IN~0#1, ~someUnaryFLOAToperation(1.2)) && ~someBinaryFLOATComparisonOperation(main_~IN~0#1, 1.2) 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#L24true, annotation: [0, 0]]") ("CountingPredicate [underlying: 10#L50true, annotation: [0, 0]]" "assume !~someBinaryDOUBLEComparisonOperation(main_~x~0#1, 0.1);" "CountingPredicate [underlying: 7#L51true, annotation: [0, 0]]") ("CountingPredicate [underlying: 10#L50true, annotation: [0, 0]]" "assume !!~someBinaryDOUBLEComparisonOperation(main_~x~0#1, 0.1);" "CountingPredicate [underlying: 5#L50-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 17#L23true, 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;" "CountingPredicate [underlying: 12#L42true, annotation: [0, 0]]") ("CountingPredicate [underlying: 5#L50-2true, annotation: [0, 0]]" "main_#res#1 := 0;#t~ret6#1 := main_#res#1;havoc main_#t~nondet1#1, main_#t~ret2#1, main_#t~ret3#1, main_#t~ret4#1, main_#t~ret5#1, main_~IN~0#1, main_~x~0#1;assume { :end_inline_main } true;assume true;" "CountingPredicate [underlying: 4#ULTIMATE.startEXITtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 15#L42-2true, annotation: [0, 0]]" "main_~x~0#1 := ~someBinaryArithmeticFLOAToperation(main_~IN~0#1, ~someBinaryArithmeticFLOAToperation(main_#t~ret2#1, main_#t~ret3#1));havoc main_#t~ret2#1;havoc main_#t~ret3#1;" "CountingPredicate [underlying: 6#L44true, annotation: [0, 0]]") ("CountingPredicate [underlying: 7#L51true, annotation: [0, 0]]" "assume !false;" "CountingPredicate [underlying: 8#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 7#L51true, annotation: [0, 0]]" "assume false;" "CountingPredicate [underlying: 5#L50-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 19#L24true, annotation: [0, 0]]" "assume 0 == assume_abort_if_not_~cond#1;assume false;" "CountingPredicate [underlying: 17#L23true, annotation: [0, 0]]") ("CountingPredicate [underlying: 19#L24true, annotation: [0, 0]]" "assume !(0 == assume_abort_if_not_~cond#1);" "CountingPredicate [underlying: 17#L23true, annotation: [0, 0]]") }, returnTransitions = { ("CountingPredicate [underlying: 3#fEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 12#L42true, annotation: [0, 0]]" "#33#return;" "CountingPredicate [underlying: 2#L42-1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 3#fEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 6#L44true, annotation: [0, 0]]" "#37#return;" "CountingPredicate [underlying: 11#L44-1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 13#fpEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 2#L42-1true, annotation: [0, 0]]" "#35#return;" "CountingPredicate [underlying: 15#L42-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 13#fpEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 11#L44-1true, annotation: [0, 0]]" "#39#return;" "CountingPredicate [underlying: 18#L44-2true, annotation: [0, 0]]") } ); [2024-08-06 17:16:59,436 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 18 states, 10 states have (on average 1.3) internal successors, (13), 11 states have internal predecessors, (13), 4 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2024-08-06 17:16:59,443 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 18 states to 0 states. [2024-08-06 17:16:59,460 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-06 17:16:59,467 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;@33947d76, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-06 17:16:59,468 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-06 17:16:59,469 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states. [2024-08-06 17:16:59,469 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-08-06 17:16:59,471 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-06 17:16:59,476 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-08-06 17:16:59,478 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-06 17:16:59,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.08 05:16:59 BoogieIcfgContainer [2024-08-06 17:16:59,482 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-06 17:16:59,483 INFO L158 Benchmark]: Toolchain (without parser) took 593.99ms. Allocated memory is still 174.1MB. Free memory was 139.3MB in the beginning and 103.7MB in the end (delta: 35.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-08-06 17:16:59,484 INFO L158 Benchmark]: Witness Parser took 0.09ms. Allocated memory is still 121.6MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:16:59,484 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 121.6MB. Free memory is still 95.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:16:59,484 INFO L158 Benchmark]: CACSL2BoogieTranslator took 190.92ms. Allocated memory is still 174.1MB. Free memory was 139.3MB in the beginning and 127.7MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-08-06 17:16:59,485 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.34ms. Allocated memory is still 174.1MB. Free memory was 127.7MB in the beginning and 126.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:16:59,486 INFO L158 Benchmark]: Boogie Preprocessor took 31.69ms. Allocated memory is still 174.1MB. Free memory was 126.7MB in the beginning and 124.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-06 17:16:59,486 INFO L158 Benchmark]: RCFGBuilder took 225.93ms. Allocated memory is still 174.1MB. Free memory was 124.7MB in the beginning and 112.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-08-06 17:16:59,487 INFO L158 Benchmark]: TraceAbstraction took 116.17ms. Allocated memory is still 174.1MB. Free memory was 112.1MB in the beginning and 103.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-08-06 17:16:59,489 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 0.09ms. Allocated memory is still 121.6MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.15ms. Allocated memory is still 121.6MB. Free memory is still 95.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 190.92ms. Allocated memory is still 174.1MB. Free memory was 139.3MB in the beginning and 127.7MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.34ms. Allocated memory is still 174.1MB. Free memory was 127.7MB in the beginning and 126.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.69ms. Allocated memory is still 174.1MB. Free memory was 126.7MB in the beginning and 124.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 225.93ms. Allocated memory is still 174.1MB. Free memory was 124.7MB in the beginning and 112.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 116.17ms. Allocated memory is still 174.1MB. Free memory was 112.1MB in the beginning and 103.7MB in the end (delta: 8.4MB). 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: 51]: 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 3 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 17:16:59,513 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