./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-cbmc-regression/float22.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 023d838f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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/AutomizerReach.xml -i ../sv-benchmarks/c/floats-cbmc-regression/float22.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a1a8d839de719affcdce7d478fe01c72ef8bd5c3f8508077dd75702521e0650f --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m [2024-11-09 20:25:51,276 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 20:25:51,333 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-09 20:25:51,337 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 20:25:51,337 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 20:25:51,372 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 20:25:51,372 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 20:25:51,373 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 20:25:51,373 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-09 20:25:51,374 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-09 20:25:51,374 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 20:25:51,374 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 20:25:51,375 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 20:25:51,375 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 20:25:51,376 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 20:25:51,376 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 20:25:51,376 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 20:25:51,377 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 20:25:51,377 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 20:25:51,377 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 20:25:51,378 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 20:25:51,378 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 20:25:51,378 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 20:25:51,379 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 20:25:51,379 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 20:25:51,379 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 20:25:51,379 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 20:25:51,380 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 20:25:51,380 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-09 20:25:51,380 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 20:25:51,380 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 20:25:51,381 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 20:25:51,381 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 20:25:51,382 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 20:25:51,382 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 20:25:51,382 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 20:25:51,383 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 20:25:51,383 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 20:25:51,383 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 20:25:51,383 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 20:25:51,384 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 20:25:51,387 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 20:25:51,388 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1a8d839de719affcdce7d478fe01c72ef8bd5c3f8508077dd75702521e0650f [2024-11-09 20:25:51,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 20:25:51,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 20:25:51,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 20:25:51,675 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 20:25:51,675 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 20:25:51,677 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cbmc-regression/float22.i [2024-11-09 20:25:53,163 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 20:25:53,349 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 20:25:53,350 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cbmc-regression/float22.i [2024-11-09 20:25:53,357 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06ef47e26/9828b604d9fb4401bcc855546692cef0/FLAG146116ff1 [2024-11-09 20:25:53,369 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06ef47e26/9828b604d9fb4401bcc855546692cef0 [2024-11-09 20:25:53,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 20:25:53,372 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 20:25:53,374 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 20:25:53,374 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 20:25:53,378 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 20:25:53,379 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 08:25:53" (1/1) ... [2024-11-09 20:25:53,380 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44465404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:25:53, skipping insertion in model container [2024-11-09 20:25:53,380 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 08:25:53" (1/1) ... [2024-11-09 20:25:53,407 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 20:25:53,597 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cbmc-regression/float22.i[2558,2571] [2024-11-09 20:25:53,604 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cbmc-regression/float22.i[2753,2766] [2024-11-09 20:25:53,607 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cbmc-regression/float22.i[2881,2894] [2024-11-09 20:25:53,610 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cbmc-regression/float22.i[3073,3086] [2024-11-09 20:25:53,612 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 20:25:53,622 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 20:25:53,651 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cbmc-regression/float22.i[2558,2571] [2024-11-09 20:25:53,655 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cbmc-regression/float22.i[2753,2766] [2024-11-09 20:25:53,657 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cbmc-regression/float22.i[2881,2894] [2024-11-09 20:25:53,660 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cbmc-regression/float22.i[3073,3086] [2024-11-09 20:25:53,662 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 20:25:53,680 INFO L204 MainTranslator]: Completed translation [2024-11-09 20:25:53,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:25:53 WrapperNode [2024-11-09 20:25:53,682 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 20:25:53,683 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 20:25:53,683 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 20:25:53,684 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 20:25:53,690 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:25:53" (1/1) ... [2024-11-09 20:25:53,698 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:25:53" (1/1) ... [2024-11-09 20:25:53,732 INFO L138 Inliner]: procedures = 21, calls = 80, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 121 [2024-11-09 20:25:53,732 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 20:25:53,733 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 20:25:53,733 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 20:25:53,733 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 20:25:53,741 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:25:53" (1/1) ... [2024-11-09 20:25:53,742 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:25:53" (1/1) ... [2024-11-09 20:25:53,745 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:25:53" (1/1) ... [2024-11-09 20:25:53,776 INFO L175 MemorySlicer]: Split 41 memory accesses to 9 slices as follows [2, 2, 4, 5, 5, 2, 7, 7, 7]. 17 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0, 0]. The 26 writes are split as follows [0, 1, 3, 4, 4, 1, 3, 5, 5]. [2024-11-09 20:25:53,776 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:25:53" (1/1) ... [2024-11-09 20:25:53,776 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:25:53" (1/1) ... [2024-11-09 20:25:53,794 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:25:53" (1/1) ... [2024-11-09 20:25:53,794 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:25:53" (1/1) ... [2024-11-09 20:25:53,799 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:25:53" (1/1) ... [2024-11-09 20:25:53,801 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:25:53" (1/1) ... [2024-11-09 20:25:53,807 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 20:25:53,808 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-09 20:25:53,808 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-09 20:25:53,808 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-09 20:25:53,809 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:25:53" (1/1) ... [2024-11-09 20:25:53,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 20:25:53,830 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 20:25:53,850 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) [2024-11-09 20:25:53,855 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 [2024-11-09 20:25:53,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 20:25:53,905 INFO L130 BoogieDeclarations]: Found specification of procedure returnsStructure [2024-11-09 20:25:53,905 INFO L138 BoogieDeclarations]: Found implementation of procedure returnsStructure [2024-11-09 20:25:53,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-09 20:25:53,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-09 20:25:53,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-09 20:25:53,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-09 20:25:53,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-09 20:25:53,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-09 20:25:53,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-09 20:25:53,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-09 20:25:53,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-09 20:25:53,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 20:25:53,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#0 [2024-11-09 20:25:53,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#1 [2024-11-09 20:25:53,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#2 [2024-11-09 20:25:53,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#3 [2024-11-09 20:25:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#4 [2024-11-09 20:25:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#5 [2024-11-09 20:25:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#6 [2024-11-09 20:25:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#7 [2024-11-09 20:25:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#8 [2024-11-09 20:25:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-09 20:25:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-09 20:25:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-09 20:25:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-09 20:25:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-09 20:25:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-09 20:25:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-09 20:25:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-09 20:25:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-09 20:25:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#0 [2024-11-09 20:25:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#1 [2024-11-09 20:25:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#2 [2024-11-09 20:25:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#3 [2024-11-09 20:25:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#4 [2024-11-09 20:25:53,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#5 [2024-11-09 20:25:53,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#6 [2024-11-09 20:25:53,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#7 [2024-11-09 20:25:53,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#8 [2024-11-09 20:25:53,912 INFO L130 BoogieDeclarations]: Found specification of procedure returnsField [2024-11-09 20:25:53,912 INFO L138 BoogieDeclarations]: Found implementation of procedure returnsField [2024-11-09 20:25:53,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 20:25:53,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 20:25:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-09 20:25:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-09 20:25:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-09 20:25:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-09 20:25:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-09 20:25:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-09 20:25:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-09 20:25:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-09 20:25:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-09 20:25:53,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 20:25:54,072 INFO L256 CfgBuilder]: Building ICFG [2024-11-09 20:25:54,075 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 20:25:54,150 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L124: havoc #t~mem1;call ULTIMATE.dealloc(~#c~0.base, ~#c~0.offset);havoc ~#c~0.base, ~#c~0.offset; [2024-11-09 20:25:54,171 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L134: havoc #t~mem2;havoc #t~mem3;havoc #t~mem4;havoc #t~mem5;call ULTIMATE.dealloc(~#c~1.base, ~#c~1.offset);havoc ~#c~1.base, ~#c~1.offset; [2024-11-09 20:25:54,297 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L151: call ULTIMATE.dealloc(testTwo_~#f1~1#1.base, testTwo_~#f1~1#1.offset);havoc testTwo_~#f1~1#1.base, testTwo_~#f1~1#1.offset;call ULTIMATE.dealloc(testTwo_~#f2~1#1.base, testTwo_~#f2~1#1.offset);havoc testTwo_~#f2~1#1.base, testTwo_~#f2~1#1.offset; [2024-11-09 20:25:54,298 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L139: call ULTIMATE.dealloc(testOne_~#f1~0#1.base, testOne_~#f1~0#1.offset);havoc testOne_~#f1~0#1.base, testOne_~#f1~0#1.offset;call ULTIMATE.dealloc(testOne_~#f2~0#1.base, testOne_~#f2~0#1.offset);havoc testOne_~#f2~0#1.base, testOne_~#f2~0#1.offset; [2024-11-09 20:25:54,298 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L168: call ULTIMATE.dealloc(testThree_~#f1~2#1.base, testThree_~#f1~2#1.offset);havoc testThree_~#f1~2#1.base, testThree_~#f1~2#1.offset;call ULTIMATE.dealloc(testThree_~#f2~2#1.base, testThree_~#f2~2#1.offset);havoc testThree_~#f2~2#1.base, testThree_~#f2~2#1.offset; [2024-11-09 20:25:54,358 INFO L? ?]: Removed 15 outVars from TransFormulas that were not future-live. [2024-11-09 20:25:54,358 INFO L307 CfgBuilder]: Performing block encoding [2024-11-09 20:25:54,375 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 20:25:54,375 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 20:25:54,376 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 09.11 08:25:54 BoogieIcfgContainer [2024-11-09 20:25:54,376 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-09 20:25:54,378 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 20:25:54,378 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 20:25:54,383 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 20:25:54,383 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 08:25:53" (1/3) ... [2024-11-09 20:25:54,384 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a20e915 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 08:25:54, skipping insertion in model container [2024-11-09 20:25:54,384 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:25:53" (2/3) ... [2024-11-09 20:25:54,385 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a20e915 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 08:25:54, skipping insertion in model container [2024-11-09 20:25:54,385 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 09.11 08:25:54" (3/3) ... [2024-11-09 20:25:54,387 INFO L112 eAbstractionObserver]: Analyzing ICFG float22.i [2024-11-09 20:25:54,401 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 20:25:54,402 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2024-11-09 20:25:54,464 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 20:25:54,471 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4df34f2b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 20:25:54,472 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-11-09 20:25:54,476 INFO L276 IsEmpty]: Start isEmpty. Operand has 49 states, 34 states have (on average 1.2352941176470589) internal successors, (42), 38 states have internal predecessors, (42), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2024-11-09 20:25:54,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 20:25:54,482 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 20:25:54,483 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 20:25:54,483 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-09 20:25:54,487 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 20:25:54,487 INFO L85 PathProgramCache]: Analyzing trace with hash -1813103587, now seen corresponding path program 1 times [2024-11-09 20:25:54,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 20:25:54,496 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91992622] [2024-11-09 20:25:54,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 20:25:54,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 20:25:54,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 20:25:54,721 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 20:25:54,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 20:25:54,824 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-09 20:25:54,828 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-09 20:25:54,829 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2024-11-09 20:25:54,831 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 4 remaining) [2024-11-09 20:25:54,831 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 4 remaining) [2024-11-09 20:25:54,832 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 4 remaining) [2024-11-09 20:25:54,833 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 20:25:54,836 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-09 20:25:54,854 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-09 20:25:54,857 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 08:25:54 BoogieIcfgContainer [2024-11-09 20:25:54,857 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 20:25:54,857 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 20:25:54,858 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 20:25:54,858 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 20:25:54,858 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 09.11 08:25:54" (3/4) ... [2024-11-09 20:25:54,859 INFO L137 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-09 20:25:54,903 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-09 20:25:54,903 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 20:25:54,907 INFO L158 Benchmark]: Toolchain (without parser) took 1531.46ms. Allocated memory is still 172.0MB. Free memory was 101.0MB in the beginning and 90.3MB in the end (delta: 10.8MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-11-09 20:25:54,907 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 172.0MB. Free memory was 138.5MB in the beginning and 138.3MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 20:25:54,908 INFO L158 Benchmark]: CACSL2BoogieTranslator took 308.80ms. Allocated memory is still 172.0MB. Free memory was 100.8MB in the beginning and 86.8MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 20:25:54,908 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.14ms. Allocated memory is still 172.0MB. Free memory was 86.8MB in the beginning and 139.6MB in the end (delta: -52.8MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2024-11-09 20:25:54,908 INFO L158 Benchmark]: Boogie Preprocessor took 74.30ms. Allocated memory is still 172.0MB. Free memory was 139.6MB in the beginning and 141.5MB in the end (delta: -1.9MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2024-11-09 20:25:54,912 INFO L158 Benchmark]: IcfgBuilder took 568.27ms. Allocated memory is still 172.0MB. Free memory was 140.6MB in the beginning and 117.2MB in the end (delta: 23.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-09 20:25:54,913 INFO L158 Benchmark]: TraceAbstraction took 478.68ms. Allocated memory is still 172.0MB. Free memory was 116.3MB in the beginning and 92.3MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-09 20:25:54,913 INFO L158 Benchmark]: Witness Printer took 45.65ms. Allocated memory is still 172.0MB. Free memory was 92.3MB in the beginning and 90.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 20:25:54,915 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 172.0MB. Free memory was 138.5MB in the beginning and 138.3MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 308.80ms. Allocated memory is still 172.0MB. Free memory was 100.8MB in the beginning and 86.8MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.14ms. Allocated memory is still 172.0MB. Free memory was 86.8MB in the beginning and 139.6MB in the end (delta: -52.8MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.30ms. Allocated memory is still 172.0MB. Free memory was 139.6MB in the beginning and 141.5MB in the end (delta: -1.9MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. * IcfgBuilder took 568.27ms. Allocated memory is still 172.0MB. Free memory was 140.6MB in the beginning and 117.2MB in the end (delta: 23.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * TraceAbstraction took 478.68ms. Allocated memory is still 172.0MB. Free memory was 116.3MB in the beginning and 92.3MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 45.65ms. Allocated memory is still 172.0MB. Free memory was 92.3MB in the beginning and 90.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. 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 - CounterExampleResult [Line: 144]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L179] CALL testOne() [L139] ieee754_float f1, f2; VAL [f1={5:0}, f2={6:0}] [L141] CALL, EXPR returnsStructure(0) VAL [\old(index)=0] [L128] ieee754_float c; [L130] c.ieee.negative = index & 0x1 [L131] c.ieee.exponent = 0 [L132] c.ieee.mantissa = 0 [L134] return c; [L134] return c; [L134] return c; [L134] return c; [L134] return c; [L134] return c; VAL [\old(index)=0] [L141] RET, EXPR returnsStructure(0) VAL [f1={5:0}, f2={6:0}] [L141] f1 = returnsStructure(0) [L141] f1 = returnsStructure(0) [L141] f1 = returnsStructure(0) [L141] f1 = returnsStructure(0) [L142] CALL, EXPR returnsStructure(1) VAL [\old(index)=1] [L128] ieee754_float c; [L130] c.ieee.negative = index & 0x1 [L131] c.ieee.exponent = 0 [L132] c.ieee.mantissa = 0 [L134] return c; [L134] return c; [L134] return c; [L134] return c; [L134] return c; [L134] return c; VAL [\old(index)=1] [L142] RET, EXPR returnsStructure(1) VAL [f1={5:0}, f2={6:0}] [L142] f2 = returnsStructure(1) [L142] f2 = returnsStructure(1) [L142] f2 = returnsStructure(1) [L142] f2 = returnsStructure(1) [L144] EXPR f1.ieee.negative [L144] EXPR f2.ieee.negative [L144] COND TRUE !(f1.ieee.negative != f2.ieee.negative) [L144] reach_error() - UnprovableResult [Line: 173]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 161]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 156]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 49 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=49occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 14 NumberOfCodeBlocks, 14 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-11-09 20:25:54,943 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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE