./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/float-benchs/cast_union_tight.c --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/cast_union_tight.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/cast_union_tight.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/cast_union_tight.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 17:17:04,710 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-06 17:17:04,764 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-06 17:17:04,770 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-06 17:17:04,771 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-06 17:17:04,805 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-06 17:17:04,806 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-06 17:17:04,807 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-06 17:17:04,807 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-06 17:17:04,809 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-06 17:17:04,809 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-06 17:17:04,809 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-06 17:17:04,810 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-06 17:17:04,812 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-06 17:17:04,812 INFO L153 SettingsManager]: * Use SBE=true [2024-08-06 17:17:04,813 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-06 17:17:04,813 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-06 17:17:04,813 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-06 17:17:04,814 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-06 17:17:04,814 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-06 17:17:04,814 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-06 17:17:04,818 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-06 17:17:04,818 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-06 17:17:04,819 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-06 17:17:04,819 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-06 17:17:04,819 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-06 17:17:04,819 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-06 17:17:04,820 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-06 17:17:04,820 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-06 17:17:04,820 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-06 17:17:04,821 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-06 17:17:04,821 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-06 17:17:04,821 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-06 17:17:04,821 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-06 17:17:04,822 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-06 17:17:04,822 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-06 17:17:04,822 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-06 17:17:04,823 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-06 17:17:04,823 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-06 17:17:04,823 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-06 17:17:04,823 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-06 17:17:04,824 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-06 17:17:04,824 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-06 17:17:04,824 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false [2024-08-06 17:17:05,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-06 17:17:05,144 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-06 17:17:05,148 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-06 17:17:05,149 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-06 17:17:05,149 INFO L274 PluginConnector]: CDTParser initialized [2024-08-06 17:17:05,151 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/cast_union_tight.c [2024-08-06 17:17:06,736 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-06 17:17:06,955 INFO L384 CDTParser]: Found 1 translation units. [2024-08-06 17:17:06,957 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/cast_union_tight.c [2024-08-06 17:17:06,967 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a9f5c645/3b91ec2b2e6749139811729dd1394c45/FLAG147710a48 [2024-08-06 17:17:06,987 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a9f5c645/3b91ec2b2e6749139811729dd1394c45 [2024-08-06 17:17:06,990 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-06 17:17:06,991 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-06 17:17:06,992 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/cast_union_tight.yml/witness.yml [2024-08-06 17:17:07,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-06 17:17:07,058 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-06 17:17:07,059 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-06 17:17:07,059 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-06 17:17:07,065 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-06 17:17:07,066 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 05:17:06" (1/2) ... [2024-08-06 17:17:07,067 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f63c6a 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 17:17:07,068 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 05:17:06" (1/2) ... [2024-08-06 17:17:07,069 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31f79ab5 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 17:17:07,069 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:17:07" (2/2) ... [2024-08-06 17:17:07,070 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f63c6a 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 17:17:07,070 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:17:07" (2/2) ... [2024-08-06 17:17:07,094 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-06 17:17:07,261 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/cast_union_tight.c[495,508] [2024-08-06 17:17:07,284 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-06 17:17:07,298 INFO L200 MainTranslator]: Completed pre-run [2024-08-06 17:17:07,308 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/cast_union_tight.c[495,508] [2024-08-06 17:17:07,318 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-06 17:17:07,337 INFO L204 MainTranslator]: Completed translation [2024-08-06 17:17:07,337 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:17:07 WrapperNode [2024-08-06 17:17:07,338 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-06 17:17:07,339 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-08-06 17:17:07,339 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-08-06 17:17:07,339 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-08-06 17:17:07,347 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:17:07" (1/1) ... [2024-08-06 17:17:07,356 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:17:07" (1/1) ... [2024-08-06 17:17:07,378 INFO L138 Inliner]: procedures = 17, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 62 [2024-08-06 17:17:07,378 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-08-06 17:17:07,380 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-06 17:17:07,380 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-06 17:17:07,380 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-06 17:17:07,412 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:17:07" (1/1) ... [2024-08-06 17:17:07,417 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:17:07" (1/1) ... [2024-08-06 17:17:07,419 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:17:07" (1/1) ... [2024-08-06 17:17:07,446 INFO L175 MemorySlicer]: Split 10 memory accesses to 3 slices as follows [2, 5, 3]. 50 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 4 writes are split as follows [0, 2, 2]. [2024-08-06 17:17:07,447 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:17:07" (1/1) ... [2024-08-06 17:17:07,447 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:17:07" (1/1) ... [2024-08-06 17:17:07,462 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:17:07" (1/1) ... [2024-08-06 17:17:07,464 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:17:07" (1/1) ... [2024-08-06 17:17:07,469 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:17:07" (1/1) ... [2024-08-06 17:17:07,471 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:17:07" (1/1) ... [2024-08-06 17:17:07,473 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-06 17:17:07,477 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-08-06 17:17:07,477 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-08-06 17:17:07,477 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-08-06 17:17:07,482 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:17:07" (1/1) ... [2024-08-06 17:17:07,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-06 17:17:07,500 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-06 17:17:07,526 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 17:17:07,534 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 17:17:07,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-06 17:17:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-06 17:17:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-08-06 17:17:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-08-06 17:17:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-08-06 17:17:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#0 [2024-08-06 17:17:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#1 [2024-08-06 17:17:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#2 [2024-08-06 17:17:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-06 17:17:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-08-06 17:17:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-08-06 17:17:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-06 17:17:07,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-06 17:17:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-06 17:17:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-08-06 17:17:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-08-06 17:17:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-06 17:17:07,690 INFO L244 CfgBuilder]: Building ICFG [2024-08-06 17:17:07,692 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-06 17:17:07,847 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-08-06 17:17:07,851 INFO L293 CfgBuilder]: Performing block encoding [2024-08-06 17:17:07,897 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-06 17:17:07,898 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-06 17:17:07,898 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:17:07 BoogieIcfgContainer [2024-08-06 17:17:07,899 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-08-06 17:17:07,902 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-06 17:17:07,902 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-06 17:17:07,907 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-06 17:17:07,908 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.08 05:17:06" (1/4) ... [2024-08-06 17:17:07,908 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a433034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.08 05:17:07, skipping insertion in model container [2024-08-06 17:17:07,909 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:17:07" (2/4) ... [2024-08-06 17:17:07,909 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a433034 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 06.08 05:17:07, skipping insertion in model container [2024-08-06 17:17:07,910 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:17:07" (3/4) ... [2024-08-06 17:17:07,910 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a433034 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 06.08 05:17:07, skipping insertion in model container [2024-08-06 17:17:07,910 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:17:07" (4/4) ... [2024-08-06 17:17:07,911 INFO L119 eAbstractionObserver]: Analyzing ICFG cast_union_tight.c [2024-08-06 17:17:07,912 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-06 17:17:07,933 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-06 17:17:07,933 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-06 17:17:07,991 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(19, 2);call #Ultimate.allocInit(12, 3);assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet9#1, main_#t~ret10#1, main_~a~0#1, main_~r~0#1;havoc main_~a~0#1;havoc main_~r~0#1;havoc main_#t~nondet9#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~a~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume { :begin_inline_cast } true;cast_#in~i#1 := main_~a~0#1;havoc cast_#res#1;havoc cast_#t~mem4#1, cast_#t~mem5#1, cast_#t~bitwise6#1, cast_#t~mem7#1, cast_#t~mem8#1, cast_~i#1, cast_~#x~0#1.base, cast_~#x~0#1.offset, cast_~#y~0#1.base, cast_~#y~0#1.offset;cast_~i#1 := cast_#in~i#1;call cast_~#x~0#1.base, cast_~#x~0#1.offset := #Ultimate.allocOnStack(8);call cast_~#y~0#1.base, cast_~#y~0#1.offset := #Ultimate.allocOnStack(8);call write~int#1(1127219200, cast_~#x~0#1.base, cast_~#x~0#1.offset, 4);call cast_#t~mem4#1 := read~int#1(cast_~#x~0#1.base, cast_~#x~0#1.offset, 4);call write~int#2(cast_#t~mem4#1, cast_~#y~0#1.base, cast_~#y~0#1.offset, 4);havoc cast_#t~mem4#1;call write~int#1(-2147483648, cast_~#x~0#1.base, 4 + cast_~#x~0#1.offset, 4);call cast_#t~mem5#1 := read~int#1(cast_~#x~0#1.base, 4 + cast_~#x~0#1.offset, 4);" "assume 0 == cast_~i#1;cast_#t~bitwise6#1 := cast_#t~mem5#1;" "havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true;main_#res#1 := 0;#t~ret11#1 := main_#res#1;havoc main_#t~nondet9#1, main_#t~ret10#1, main_~a~0#1, main_~r~0#1;assume { :end_inline_main } true;assume true;" "assume !(0 == cast_~i#1);" "call write~int#2(cast_#t~bitwise6#1, cast_~#y~0#1.base, 4 + cast_~#y~0#1.offset, 4);havoc cast_#t~mem5#1;havoc cast_#t~bitwise6#1;call cast_#t~mem7#1 := read~real#2(cast_~#y~0#1.base, cast_~#y~0#1.offset, 8);call cast_#t~mem8#1 := read~real#1(cast_~#x~0#1.base, cast_~#x~0#1.offset, 8);cast_#res#1 := ~someBinaryArithmeticDOUBLEoperation(cast_#t~mem7#1, cast_#t~mem8#1);havoc cast_#t~mem7#1;havoc cast_#t~mem8#1;call ULTIMATE.dealloc(cast_~#x~0#1.base, cast_~#x~0#1.offset);havoc cast_~#x~0#1.base, cast_~#x~0#1.offset;call ULTIMATE.dealloc(cast_~#y~0#1.base, cast_~#y~0#1.offset);havoc cast_~#y~0#1.base, cast_~#y~0#1.offset;main_#t~ret10#1 := cast_#res#1;havoc cast_#t~mem4#1, cast_#t~mem5#1, cast_#t~bitwise6#1, cast_#t~mem7#1, cast_#t~mem8#1, cast_~i#1, cast_~#x~0#1.base, cast_~#x~0#1.offset, cast_~#y~0#1.base, cast_~#y~0#1.offset;havoc cast_#in~i#1;assume { :end_inline_cast } true;main_~r~0#1 := main_#t~ret10#1;havoc main_#t~ret10#1;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if ~someBinaryDOUBLEComparisonOperation(main_~r~0#1, ~convertINTToDOUBLE(main_~a~0#1)) then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1;" "assume 0 == cast_#t~mem5#1;cast_#t~bitwise6#1 := cast_~i#1;" "assume !(0 == cast_#t~mem5#1);" "assume cast_~i#1 == cast_#t~mem5#1;cast_#t~bitwise6#1 := 0;" "assume !(cast_~i#1 == cast_#t~mem5#1);assume (((((((cast_~i#1 < 0 || cast_#t~mem5#1 < 0) || cast_#t~bitwise6#1 > 0) && ((cast_~i#1 > 0 || cast_#t~mem5#1 > 0) || cast_#t~bitwise6#1 > 0)) && ((cast_~i#1 < 0 || cast_#t~mem5#1 >= 0) || cast_#t~bitwise6#1 < 0)) && ((cast_~i#1 >= 0 || cast_#t~mem5#1 < 0) || cast_#t~bitwise6#1 < 0)) && ((cast_~i#1 < 0 || cast_#t~mem5#1 < 0) || cast_#t~bitwise6#1 <= cast_~i#1 + cast_#t~mem5#1)) && cast_#t~bitwise6#1 >= -2147483648) && cast_#t~bitwise6#1 <= 2147483647;" "assume 0 == __VERIFIER_assert_~cond#1;" "assume !false;" "assume false;assume false;" "assume !(0 == __VERIFIER_assert_~cond#1);" }, states = {"CountingPredicate [underlying: 5#L9-1true, annotation: [0, 0]]" "CountingPredicate [underlying: 4#L22true, annotation: [0, 0]]" "CountingPredicate [underlying: 9#L22-4true, annotation: [0, 0]]" "CountingPredicate [underlying: 8#L9-3true, annotation: [0, 0]]" "CountingPredicate [underlying: 2#L9true, annotation: [0, 0]]" "CountingPredicate [underlying: 7#$Ultimate##0true, annotation: [0, 0]]" "CountingPredicate [underlying: 3#ULTIMATE.startEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 6#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 11#L22-6true, annotation: [0, 0]]" "CountingPredicate [underlying: 10#L22-2true, annotation: [0, 0]]" }, initialStates = {"CountingPredicate [underlying: 7#$Ultimate##0true, annotation: [0, 0]]" }, finalStates = {}, transitions = { ("CountingPredicate [underlying: 5#L9-1true, annotation: [0, 0]]" "assume !false;" "CountingPredicate [underlying: 6#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 5#L9-1true, annotation: [0, 0]]" "assume false;assume false;" "CountingPredicate [underlying: 8#L9-3true, annotation: [0, 0]]") ("CountingPredicate [underlying: 4#L22true, annotation: [0, 0]]" "assume 0 == cast_~i#1;cast_#t~bitwise6#1 := cast_#t~mem5#1;" "CountingPredicate [underlying: 11#L22-6true, annotation: [0, 0]]") ("CountingPredicate [underlying: 4#L22true, annotation: [0, 0]]" "assume !(0 == cast_~i#1);" "CountingPredicate [underlying: 10#L22-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 9#L22-4true, annotation: [0, 0]]" "assume cast_~i#1 == cast_#t~mem5#1;cast_#t~bitwise6#1 := 0;" "CountingPredicate [underlying: 11#L22-6true, annotation: [0, 0]]") ("CountingPredicate [underlying: 9#L22-4true, annotation: [0, 0]]" "assume !(cast_~i#1 == cast_#t~mem5#1);assume (((((((cast_~i#1 < 0 || cast_#t~mem5#1 < 0) || cast_#t~bitwise6#1 > 0) && ((cast_~i#1 > 0 || cast_#t~mem5#1 > 0) || cast_#t~bitwise6#1 > 0)) && ((cast_~i#1 < 0 || cast_#t~mem5#1 >= 0) || cast_#t~bitwise6#1 < 0)) && ((cast_~i#1 >= 0 || cast_#t~mem5#1 < 0) || cast_#t~bitwise6#1 < 0)) && ((cast_~i#1 < 0 || cast_#t~mem5#1 < 0) || cast_#t~bitwise6#1 <= cast_~i#1 + cast_#t~mem5#1)) && cast_#t~bitwise6#1 >= -2147483648) && cast_#t~bitwise6#1 <= 2147483647;" "CountingPredicate [underlying: 11#L22-6true, annotation: [0, 0]]") ("CountingPredicate [underlying: 8#L9-3true, 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~ret11#1 := main_#res#1;havoc main_#t~nondet9#1, main_#t~ret10#1, main_~a~0#1, main_~r~0#1;assume { :end_inline_main } true;assume true;" "CountingPredicate [underlying: 3#ULTIMATE.startEXITtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 2#L9true, annotation: [0, 0]]" "assume 0 == __VERIFIER_assert_~cond#1;" "CountingPredicate [underlying: 5#L9-1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 2#L9true, annotation: [0, 0]]" "assume !(0 == __VERIFIER_assert_~cond#1);" "CountingPredicate [underlying: 8#L9-3true, annotation: [0, 0]]") ("CountingPredicate [underlying: 7#$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(19, 2);call #Ultimate.allocInit(12, 3);assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet9#1, main_#t~ret10#1, main_~a~0#1, main_~r~0#1;havoc main_~a~0#1;havoc main_~r~0#1;havoc main_#t~nondet9#1;assume -2147483648 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 2147483647;main_~a~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume { :begin_inline_cast } true;cast_#in~i#1 := main_~a~0#1;havoc cast_#res#1;havoc cast_#t~mem4#1, cast_#t~mem5#1, cast_#t~bitwise6#1, cast_#t~mem7#1, cast_#t~mem8#1, cast_~i#1, cast_~#x~0#1.base, cast_~#x~0#1.offset, cast_~#y~0#1.base, cast_~#y~0#1.offset;cast_~i#1 := cast_#in~i#1;call cast_~#x~0#1.base, cast_~#x~0#1.offset := #Ultimate.allocOnStack(8);call cast_~#y~0#1.base, cast_~#y~0#1.offset := #Ultimate.allocOnStack(8);call write~int#1(1127219200, cast_~#x~0#1.base, cast_~#x~0#1.offset, 4);call cast_#t~mem4#1 := read~int#1(cast_~#x~0#1.base, cast_~#x~0#1.offset, 4);call write~int#2(cast_#t~mem4#1, cast_~#y~0#1.base, cast_~#y~0#1.offset, 4);havoc cast_#t~mem4#1;call write~int#1(-2147483648, cast_~#x~0#1.base, 4 + cast_~#x~0#1.offset, 4);call cast_#t~mem5#1 := read~int#1(cast_~#x~0#1.base, 4 + cast_~#x~0#1.offset, 4);" "CountingPredicate [underlying: 4#L22true, annotation: [0, 0]]") ("CountingPredicate [underlying: 11#L22-6true, annotation: [0, 0]]" "call write~int#2(cast_#t~bitwise6#1, cast_~#y~0#1.base, 4 + cast_~#y~0#1.offset, 4);havoc cast_#t~mem5#1;havoc cast_#t~bitwise6#1;call cast_#t~mem7#1 := read~real#2(cast_~#y~0#1.base, cast_~#y~0#1.offset, 8);call cast_#t~mem8#1 := read~real#1(cast_~#x~0#1.base, cast_~#x~0#1.offset, 8);cast_#res#1 := ~someBinaryArithmeticDOUBLEoperation(cast_#t~mem7#1, cast_#t~mem8#1);havoc cast_#t~mem7#1;havoc cast_#t~mem8#1;call ULTIMATE.dealloc(cast_~#x~0#1.base, cast_~#x~0#1.offset);havoc cast_~#x~0#1.base, cast_~#x~0#1.offset;call ULTIMATE.dealloc(cast_~#y~0#1.base, cast_~#y~0#1.offset);havoc cast_~#y~0#1.base, cast_~#y~0#1.offset;main_#t~ret10#1 := cast_#res#1;havoc cast_#t~mem4#1, cast_#t~mem5#1, cast_#t~bitwise6#1, cast_#t~mem7#1, cast_#t~mem8#1, cast_~i#1, cast_~#x~0#1.base, cast_~#x~0#1.offset, cast_~#y~0#1.base, cast_~#y~0#1.offset;havoc cast_#in~i#1;assume { :end_inline_cast } true;main_~r~0#1 := main_#t~ret10#1;havoc main_#t~ret10#1;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if ~someBinaryDOUBLEComparisonOperation(main_~r~0#1, ~convertINTToDOUBLE(main_~a~0#1)) then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1;" "CountingPredicate [underlying: 2#L9true, annotation: [0, 0]]") ("CountingPredicate [underlying: 10#L22-2true, annotation: [0, 0]]" "assume 0 == cast_#t~mem5#1;cast_#t~bitwise6#1 := cast_~i#1;" "CountingPredicate [underlying: 11#L22-6true, annotation: [0, 0]]") ("CountingPredicate [underlying: 10#L22-2true, annotation: [0, 0]]" "assume !(0 == cast_#t~mem5#1);" "CountingPredicate [underlying: 9#L22-4true, annotation: [0, 0]]") } ); [2024-08-06 17:17:07,996 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 10 states, 8 states have (on average 1.625) internal successors, (13), 9 states have internal predecessors, (13), 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 17:17:08,006 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 10 states to 0 states. [2024-08-06 17:17:08,032 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-06 17:17:08,043 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;@214350d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-06 17:17:08,045 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-06 17:17:08,047 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states. [2024-08-06 17:17:08,047 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-08-06 17:17:08,054 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-06 17:17:08,059 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-08-06 17:17:08,063 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-06 17:17:08,068 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.08 05:17:08 BoogieIcfgContainer [2024-08-06 17:17:08,070 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-06 17:17:08,071 INFO L158 Benchmark]: Toolchain (without parser) took 1013.05ms. Allocated memory is still 188.7MB. Free memory was 119.2MB in the beginning and 139.5MB in the end (delta: -20.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:17:08,072 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 109.1MB. Free memory is still 71.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:17:08,072 INFO L158 Benchmark]: Witness Parser took 1.52ms. Allocated memory is still 188.7MB. Free memory was 121.3MB in the beginning and 121.2MB in the end (delta: 152.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:17:08,073 INFO L158 Benchmark]: CACSL2BoogieTranslator took 278.85ms. Allocated memory is still 188.7MB. Free memory was 119.0MB in the beginning and 107.4MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-08-06 17:17:08,074 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.70ms. Allocated memory is still 188.7MB. Free memory was 107.4MB in the beginning and 105.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:17:08,074 INFO L158 Benchmark]: Boogie Preprocessor took 96.14ms. Allocated memory is still 188.7MB. Free memory was 105.7MB in the beginning and 162.3MB in the end (delta: -56.6MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2024-08-06 17:17:08,075 INFO L158 Benchmark]: RCFGBuilder took 423.12ms. Allocated memory is still 188.7MB. Free memory was 161.5MB in the beginning and 148.0MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-08-06 17:17:08,076 INFO L158 Benchmark]: TraceAbstraction took 167.55ms. Allocated memory is still 188.7MB. Free memory was 146.8MB in the beginning and 139.5MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-08-06 17:17:08,079 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 109.1MB. Free memory is still 71.5MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 1.52ms. Allocated memory is still 188.7MB. Free memory was 121.3MB in the beginning and 121.2MB in the end (delta: 152.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 278.85ms. Allocated memory is still 188.7MB. Free memory was 119.0MB in the beginning and 107.4MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.70ms. Allocated memory is still 188.7MB. Free memory was 107.4MB in the beginning and 105.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 96.14ms. Allocated memory is still 188.7MB. Free memory was 105.7MB in the beginning and 162.3MB in the end (delta: -56.6MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * RCFGBuilder took 423.12ms. Allocated memory is still 188.7MB. Free memory was 161.5MB in the beginning and 148.0MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 167.55ms. Allocated memory is still 188.7MB. Free memory was 146.8MB in the beginning and 139.5MB in the end (delta: 7.3MB). 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: 9]: 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, 10 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: 0.1s, 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 17:17:08,117 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