./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/bitvector-regression/signextension-1.c --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/signextension-1.yml/witness.yml --preprocessor.replace.while.statements.and.if-then-else.statements false --icfgbuilder.size.of.a.code.block SequenceOfStatements --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0a70ae82 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/bitvector-regression/signextension-1.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/signextension-1.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 --preprocessor.replace.while.statements.and.if-then-else.statements false --icfgbuilder.size.of.a.code.block SequenceOfStatements --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.yaml-violation-witnesses-0a70ae8-m [2024-08-07 13:45:18,967 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-07 13:45:19,034 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-07 13:45:19,040 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-07 13:45:19,041 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-07 13:45:19,063 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-07 13:45:19,064 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-07 13:45:19,065 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-07 13:45:19,067 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-07 13:45:19,067 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-07 13:45:19,067 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-07 13:45:19,068 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-07 13:45:19,068 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-07 13:45:19,069 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-07 13:45:19,070 INFO L153 SettingsManager]: * Use SBE=true [2024-08-07 13:45:19,070 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-07 13:45:19,070 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-07 13:45:19,071 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-07 13:45:19,071 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-07 13:45:19,073 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-07 13:45:19,073 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-07 13:45:19,074 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-07 13:45:19,074 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-07 13:45:19,074 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-07 13:45:19,074 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-07 13:45:19,074 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-07 13:45:19,074 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-07 13:45:19,075 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-07 13:45:19,075 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-07 13:45:19,075 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-07 13:45:19,075 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-07 13:45:19,075 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-07 13:45:19,075 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-07 13:45:19,075 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-07 13:45:19,076 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-07 13:45:19,076 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-07 13:45:19,076 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-07 13:45:19,076 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-07 13:45:19,076 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-07 13:45:19,076 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-07 13:45:19,076 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-07 13:45:19,078 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-07 13:45:19,078 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-07 13:45:19,078 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Size of a code block -> SequenceOfStatements [2024-08-07 13:45:19,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-07 13:45:19,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-07 13:45:19,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-07 13:45:19,349 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-07 13:45:19,350 INFO L274 PluginConnector]: CDTParser initialized [2024-08-07 13:45:19,351 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector-regression/signextension-1.c [2024-08-07 13:45:20,633 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-07 13:45:20,777 INFO L384 CDTParser]: Found 1 translation units. [2024-08-07 13:45:20,778 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector-regression/signextension-1.c [2024-08-07 13:45:20,785 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f2837c79/76f18adbfbea4dfd9074c4a4d7e4c294/FLAGa6674d61e [2024-08-07 13:45:21,187 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f2837c79/76f18adbfbea4dfd9074c4a4d7e4c294 [2024-08-07 13:45:21,189 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-07 13:45:21,190 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-07 13:45:21,190 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/signextension-1.yml/witness.yml [2024-08-07 13:45:21,233 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-07 13:45:21,235 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-08-07 13:45:21,236 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-07 13:45:21,236 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-07 13:45:21,239 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-07 13:45:21,240 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.08 01:45:21" (1/2) ... [2024-08-07 13:45:21,241 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32df30d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 01:45:21, skipping insertion in model container [2024-08-07 13:45:21,241 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.08 01:45:21" (1/2) ... [2024-08-07 13:45:21,242 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@533f00ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 01:45:21, skipping insertion in model container [2024-08-07 13:45:21,242 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 07.08 01:45:21" (2/2) ... [2024-08-07 13:45:21,243 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32df30d4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 07.08 01:45:21, skipping insertion in model container [2024-08-07 13:45:21,243 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 07.08 01:45:21" (2/2) ... [2024-08-07 13:45:21,258 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-07 13:45:21,372 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/bitvector-regression/signextension-1.c[922,935] [2024-08-07 13:45:21,375 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-07 13:45:21,383 INFO L200 MainTranslator]: Completed pre-run [2024-08-07 13:45:21,393 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/bitvector-regression/signextension-1.c[922,935] [2024-08-07 13:45:21,395 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-07 13:45:21,409 INFO L204 MainTranslator]: Completed translation [2024-08-07 13:45:21,409 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 07.08 01:45:21 WrapperNode [2024-08-07 13:45:21,409 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-07 13:45:21,410 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-07 13:45:21,410 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-07 13:45:21,410 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-07 13:45:21,418 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 07.08 01:45:21" (1/1) ... [2024-08-07 13:45:21,418 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 07.08 01:45:21" (1/1) ... [2024-08-07 13:45:21,422 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 07.08 01:45:21" (1/1) ... [2024-08-07 13:45:21,431 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]. [2024-08-07 13:45:21,431 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 07.08 01:45:21" (1/1) ... [2024-08-07 13:45:21,431 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 07.08 01:45:21" (1/1) ... [2024-08-07 13:45:21,433 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 07.08 01:45:21" (1/1) ... [2024-08-07 13:45:21,433 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 07.08 01:45:21" (1/1) ... [2024-08-07 13:45:21,434 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 07.08 01:45:21" (1/1) ... [2024-08-07 13:45:21,436 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-07 13:45:21,437 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-08-07 13:45:21,437 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-08-07 13:45:21,437 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-08-07 13:45:21,438 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 07.08 01:45:21" (1/1) ... [2024-08-07 13:45:21,442 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-08-07 13:45:21,450 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-07 13:45:21,461 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-08-07 13:45:21,463 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-08-07 13:45:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-08-07 13:45:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-07 13:45:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-08-07 13:45:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-08-07 13:45:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-08-07 13:45:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-08-07 13:45:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-08-07 13:45:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-07 13:45:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-08-07 13:45:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-08-07 13:45:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-07 13:45:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-07 13:45:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-07 13:45:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-07 13:45:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-07 13:45:21,541 INFO L273 CfgBuilder]: Building ICFG [2024-08-07 13:45:21,543 INFO L304 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-07 13:45:21,644 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-08-07 13:45:21,645 INFO L327 CfgBuilder]: Performing block encoding [2024-08-07 13:45:21,652 INFO L349 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-07 13:45:21,652 INFO L354 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-07 13:45:21,653 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.08 01:45:21 BoogieIcfgContainer [2024-08-07 13:45:21,653 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-08-07 13:45:21,655 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-07 13:45:21,656 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-07 13:45:21,659 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-07 13:45:21,659 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.08 01:45:21" (1/4) ... [2024-08-07 13:45:21,660 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3148819a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.08 01:45:21, skipping insertion in model container [2024-08-07 13:45:21,660 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 07.08 01:45:21" (2/4) ... [2024-08-07 13:45:21,662 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3148819a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 07.08 01:45:21, skipping insertion in model container [2024-08-07 13:45:21,662 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 07.08 01:45:21" (3/4) ... [2024-08-07 13:45:21,662 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3148819a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 07.08 01:45:21, skipping insertion in model container [2024-08-07 13:45:21,663 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.08 01:45:21" (4/4) ... [2024-08-07 13:45:21,664 INFO L119 eAbstractionObserver]: Analyzing ICFG signextension-1.c [2024-08-07 13:45:21,664 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-07 13:45:21,679 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-07 13:45:21,680 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-07 13:45:21,723 WARN L283 nessProductAutomaton]: assume ((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616);, isNegated false [2024-08-07 13:45:21,723 WARN L283 nessProductAutomaton]: assume !(((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616));, isNegated true [2024-08-07 13:45:21,726 WARN L283 nessProductAutomaton]: assume ((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616);, isNegated false [2024-08-07 13:45:21,726 WARN L283 nessProductAutomaton]: assume !(((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616));, isNegated true [2024-08-07 13:45:21,727 WARN L283 nessProductAutomaton]: assume ((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616);, isNegated false [2024-08-07 13:45:21,728 WARN L283 nessProductAutomaton]: assume !(((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616));, isNegated true [2024-08-07 13:45:21,728 WARN L283 nessProductAutomaton]: assume ((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616);, isNegated false [2024-08-07 13:45:21,729 WARN L283 nessProductAutomaton]: assume !(((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616));, isNegated true [2024-08-07 13:45:21,729 WARN L283 nessProductAutomaton]: assume ((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616);, isNegated false [2024-08-07 13:45:21,730 WARN L283 nessProductAutomaton]: assume !(((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616));, isNegated true [2024-08-07 13:45:21,730 WARN L283 nessProductAutomaton]: assume ((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616);, isNegated false [2024-08-07 13:45:21,731 WARN L283 nessProductAutomaton]: assume !(((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616));, isNegated true [2024-08-07 13:45:21,731 WARN L283 nessProductAutomaton]: assume ((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616);, isNegated false [2024-08-07 13:45:21,731 WARN L283 nessProductAutomaton]: assume !(((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616));, isNegated true [2024-08-07 13:45:21,732 WARN L283 nessProductAutomaton]: assume ((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616);, isNegated false [2024-08-07 13:45:21,733 WARN L283 nessProductAutomaton]: assume !(((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616));, isNegated true [2024-08-07 13:45:21,733 WARN L283 nessProductAutomaton]: assume ((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616);, isNegated false [2024-08-07 13:45:21,734 WARN L283 nessProductAutomaton]: assume !(((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616));, isNegated true [2024-08-07 13:45:21,734 WARN L283 nessProductAutomaton]: assume ((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616);, isNegated false [2024-08-07 13:45:21,735 WARN L283 nessProductAutomaton]: assume !(((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616));, isNegated true [2024-08-07 13:45:21,735 WARN L283 nessProductAutomaton]: assume ((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616);, isNegated false [2024-08-07 13:45:21,735 WARN L283 nessProductAutomaton]: assume !(((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616));, isNegated true [2024-08-07 13:45:21,736 WARN L283 nessProductAutomaton]: assume ((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616);, isNegated false [2024-08-07 13:45:21,737 WARN L283 nessProductAutomaton]: assume !(((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616));, isNegated true [2024-08-07 13:45:21,742 INFO L90 WitnessUtils]: NestedWordAutomaton nwa = ( callAlphabet = {"call #t~ret4 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"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(18, 2);call #Ultimate.allocInit(12, 3);" "assume true;" "SUMMARY for call #t~ret4 := main(); srcloc: L-1" "SUMMARY for call ULTIMATE.init(); srcloc: ULTIMATE.startENTRY" "assume true;" "assume false;#res := -1;" "assume false;" "assume !false;" "#res := 0;" "assume ((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616);" "assume !(((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616));" "~allbits~0 := -1;~signedallbits~0 := (if ~allbits~0 % 65536 % 65536 <= 32767 then ~allbits~0 % 65536 % 65536 else ~allbits~0 % 65536 % 65536 - 65536);~unsignedtosigned~0 := (if ~allbits~0 % 65536 % 4294967296 <= 2147483647 then ~allbits~0 % 65536 % 4294967296 else ~allbits~0 % 65536 % 4294967296 - 4294967296);~unsignedtounsigned~0 := ~allbits~0 % 65536;~signedtosigned~0 := ~signedallbits~0;~signedtounsigned~0 := ~signedallbits~0;" "assume true;" }, returnAlphabet = {"#17#return;" "#19#return;" }, states = {"CountingPredicate [underlying: 9#L-1true, annotation: [0, 0]]" "CountingPredicate [underlying: 8#L21true, annotation: [0, 0]]" "CountingPredicate [underlying: 14#mainEXITtrue, annotation: [2, 0]]" "CountingPredicate [underlying: 14#mainEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 16#ULTIMATE.startFINALtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 3#ULTIMATE.initENTRYtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [2, 0]]" "CountingPredicate [underlying: 6#L27true, annotation: [2, 0]]" "CountingPredicate [underlying: 10#ULTIMATE.initFINALtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 4#ULTIMATE.startENTRYtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 5#L23true, annotation: [1, 0]]" "CountingPredicate [underlying: 15#mainFINALtrue, annotation: [2, 0]]" "CountingPredicate [underlying: 15#mainFINALtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 7#mainENTRYtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 12#L26true, annotation: [0, 0]]" "CountingPredicate [underlying: 13#mainErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [2, 0]]" "CountingPredicate [underlying: 16#ULTIMATE.startFINALtrue, annotation: [2, 0]]" "CountingPredicate [underlying: 11#ULTIMATE.initEXITtrue, annotation: [0, 0]]" }, initialStates = {"CountingPredicate [underlying: 4#ULTIMATE.startENTRYtrue, annotation: [0, 0]]" }, finalStates = {"CountingPredicate [underlying: 13#mainErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [2, 0]]" }, callTransitions = { ("CountingPredicate [underlying: 9#L-1true, annotation: [0, 0]]" "call #t~ret4 := main();" "CountingPredicate [underlying: 7#mainENTRYtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 4#ULTIMATE.startENTRYtrue, annotation: [0, 0]]" "call ULTIMATE.init();" "CountingPredicate [underlying: 3#ULTIMATE.initENTRYtrue, annotation: [0, 0]]") }, internalTransitions = { ("CountingPredicate [underlying: 8#L21true, annotation: [0, 0]]" "assume ((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616);" "CountingPredicate [underlying: 5#L23true, annotation: [1, 0]]") ("CountingPredicate [underlying: 8#L21true, annotation: [0, 0]]" "assume !(((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616));" "CountingPredicate [underlying: 12#L26true, annotation: [0, 0]]") ("CountingPredicate [underlying: 16#ULTIMATE.startFINALtrue, annotation: [0, 0]]" "assume true;" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 3#ULTIMATE.initENTRYtrue, annotation: [0, 0]]" "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(18, 2);call #Ultimate.allocInit(12, 3);" "CountingPredicate [underlying: 10#ULTIMATE.initFINALtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 6#L27true, annotation: [2, 0]]" "assume false;#res := -1;" "CountingPredicate [underlying: 15#mainFINALtrue, annotation: [2, 0]]") ("CountingPredicate [underlying: 10#ULTIMATE.initFINALtrue, annotation: [0, 0]]" "assume true;" "CountingPredicate [underlying: 11#ULTIMATE.initEXITtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 5#L23true, annotation: [1, 0]]" "assume false;" "CountingPredicate [underlying: 6#L27true, annotation: [2, 0]]") ("CountingPredicate [underlying: 5#L23true, annotation: [1, 0]]" "assume !false;" "CountingPredicate [underlying: 13#mainErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [2, 0]]") ("CountingPredicate [underlying: 15#mainFINALtrue, annotation: [2, 0]]" "assume true;" "CountingPredicate [underlying: 14#mainEXITtrue, annotation: [2, 0]]") ("CountingPredicate [underlying: 15#mainFINALtrue, annotation: [0, 0]]" "assume true;" "CountingPredicate [underlying: 14#mainEXITtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 7#mainENTRYtrue, annotation: [0, 0]]" "~allbits~0 := -1;~signedallbits~0 := (if ~allbits~0 % 65536 % 65536 <= 32767 then ~allbits~0 % 65536 % 65536 else ~allbits~0 % 65536 % 65536 - 65536);~unsignedtosigned~0 := (if ~allbits~0 % 65536 % 4294967296 <= 2147483647 then ~allbits~0 % 65536 % 4294967296 else ~allbits~0 % 65536 % 4294967296 - 4294967296);~unsignedtounsigned~0 := ~allbits~0 % 65536;~signedtosigned~0 := ~signedallbits~0;~signedtounsigned~0 := ~signedallbits~0;" "CountingPredicate [underlying: 8#L21true, annotation: [0, 0]]") ("CountingPredicate [underlying: 12#L26true, annotation: [0, 0]]" "#res := 0;" "CountingPredicate [underlying: 15#mainFINALtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 16#ULTIMATE.startFINALtrue, annotation: [2, 0]]" "assume true;" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [2, 0]]") }, returnTransitions = { ("CountingPredicate [underlying: 14#mainEXITtrue, annotation: [2, 0]]" "CountingPredicate [underlying: 9#L-1true, annotation: [0, 0]]" "#17#return;" "CountingPredicate [underlying: 16#ULTIMATE.startFINALtrue, annotation: [2, 0]]") ("CountingPredicate [underlying: 14#mainEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 9#L-1true, annotation: [0, 0]]" "#17#return;" "CountingPredicate [underlying: 16#ULTIMATE.startFINALtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 11#ULTIMATE.initEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 4#ULTIMATE.startENTRYtrue, annotation: [0, 0]]" "#19#return;" "CountingPredicate [underlying: 9#L-1true, annotation: [0, 0]]") } ); [2024-08-07 13:45:21,746 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 15 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 10 states have internal predecessors, (11), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-08-07 13:45:21,746 WARN L283 nessProductAutomaton]: assume ((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616);, isNegated false [2024-08-07 13:45:21,746 WARN L283 nessProductAutomaton]: assume !(((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616));, isNegated true [2024-08-07 13:45:21,747 WARN L283 nessProductAutomaton]: assume ((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616);, isNegated false [2024-08-07 13:45:21,747 WARN L283 nessProductAutomaton]: assume !(((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616));, isNegated true [2024-08-07 13:45:21,747 WARN L283 nessProductAutomaton]: assume ((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616);, isNegated false [2024-08-07 13:45:21,747 WARN L283 nessProductAutomaton]: assume !(((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616));, isNegated true [2024-08-07 13:45:21,748 WARN L283 nessProductAutomaton]: assume ((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616);, isNegated false [2024-08-07 13:45:21,748 WARN L283 nessProductAutomaton]: assume !(((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616));, isNegated true [2024-08-07 13:45:21,748 WARN L283 nessProductAutomaton]: assume ((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616);, isNegated false [2024-08-07 13:45:21,749 WARN L283 nessProductAutomaton]: assume !(((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616));, isNegated true [2024-08-07 13:45:21,750 WARN L283 nessProductAutomaton]: assume ((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616);, isNegated false [2024-08-07 13:45:21,750 WARN L283 nessProductAutomaton]: assume !(((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616));, isNegated true [2024-08-07 13:45:21,750 WARN L283 nessProductAutomaton]: assume ((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616);, isNegated false [2024-08-07 13:45:21,750 WARN L283 nessProductAutomaton]: assume !(((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616));, isNegated true [2024-08-07 13:45:21,750 WARN L283 nessProductAutomaton]: assume ((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616);, isNegated false [2024-08-07 13:45:21,751 WARN L283 nessProductAutomaton]: assume !(((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616));, isNegated true [2024-08-07 13:45:21,751 WARN L283 nessProductAutomaton]: assume ((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616);, isNegated false [2024-08-07 13:45:21,751 WARN L283 nessProductAutomaton]: assume !(((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616));, isNegated true [2024-08-07 13:45:21,751 WARN L283 nessProductAutomaton]: assume ((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616);, isNegated false [2024-08-07 13:45:21,751 WARN L283 nessProductAutomaton]: assume !(((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616));, isNegated true [2024-08-07 13:45:21,752 WARN L283 nessProductAutomaton]: assume ((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616);, isNegated false [2024-08-07 13:45:21,752 WARN L283 nessProductAutomaton]: assume !(((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616));, isNegated true [2024-08-07 13:45:21,752 WARN L283 nessProductAutomaton]: assume ((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616);, isNegated false [2024-08-07 13:45:21,752 WARN L283 nessProductAutomaton]: assume !(((65535 == ~unsignedtosigned~0 && 65535 == ~unsignedtounsigned~0 % 4294967296) && -1 == ~signedtosigned~0) && 4294967295 == (if ~signedtounsigned~0 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then ~signedtounsigned~0 % 4294967296 % 18446744073709551616 else ~signedtounsigned~0 % 4294967296 % 18446744073709551616 - 18446744073709551616));, isNegated true [2024-08-07 13:45:21,757 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 19 states to 9 states. [2024-08-07 13:45:21,775 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-07 13:45:21,780 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;@40db4561, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-07 13:45:21,780 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-07 13:45:21,781 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states. [2024-08-07 13:45:21,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-08-07 13:45:21,784 INFO L187 NwaCegarLoop]: Found error trace [2024-08-07 13:45:21,784 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2024-08-07 13:45:21,785 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-07 13:45:21,789 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-07 13:45:21,789 INFO L85 PathProgramCache]: Analyzing trace with hash 1377292700, now seen corresponding path program 1 times [2024-08-07 13:45:21,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-07 13:45:21,797 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1304249228] [2024-08-07 13:45:21,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-07 13:45:21,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-07 13:45:21,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-07 13:45:21,895 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-08-07 13:45:21,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-07 13:45:21,931 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-08-07 13:45:21,934 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-08-07 13:45:21,935 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location mainErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-07 13:45:21,937 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-08-07 13:45:21,940 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2024-08-07 13:45:21,943 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-07 13:45:21,950 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.08 01:45:21 BoogieIcfgContainer [2024-08-07 13:45:21,951 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-07 13:45:21,951 INFO L158 Benchmark]: Toolchain (without parser) took 716.44ms. Allocated memory is still 67.1MB. Free memory was 34.7MB in the beginning and 30.2MB in the end (delta: 4.4MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2024-08-07 13:45:21,952 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 46.1MB. Free memory was 28.0MB in the beginning and 28.0MB in the end (delta: 60.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-07 13:45:21,952 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 67.1MB. Free memory is still 36.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-07 13:45:21,952 INFO L158 Benchmark]: CACSL2BoogieTranslator took 173.40ms. Allocated memory is still 67.1MB. Free memory was 34.4MB in the beginning and 43.2MB in the end (delta: -8.8MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2024-08-07 13:45:21,952 INFO L158 Benchmark]: Boogie Preprocessor took 26.70ms. Allocated memory is still 67.1MB. Free memory was 43.2MB in the beginning and 41.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-07 13:45:21,953 INFO L158 Benchmark]: IcfgBuilder took 216.61ms. Allocated memory is still 67.1MB. Free memory was 41.5MB in the beginning and 30.6MB in the end (delta: 10.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-08-07 13:45:21,953 INFO L158 Benchmark]: TraceAbstraction took 295.24ms. Allocated memory is still 67.1MB. Free memory was 29.8MB in the beginning and 30.2MB in the end (delta: -428.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-07 13:45:21,955 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 46.1MB. Free memory was 28.0MB in the beginning and 28.0MB in the end (delta: 60.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 67.1MB. Free memory is still 36.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 173.40ms. Allocated memory is still 67.1MB. Free memory was 34.4MB in the beginning and 43.2MB in the end (delta: -8.8MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.70ms. Allocated memory is still 67.1MB. Free memory was 43.2MB in the beginning and 41.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 216.61ms. Allocated memory is still 67.1MB. Free memory was 41.5MB in the beginning and 30.6MB in the end (delta: 10.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 295.24ms. Allocated memory is still 67.1MB. Free memory was 29.8MB in the beginning and 30.2MB in the end (delta: -428.2kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 27]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L7] unsigned short int allbits = -1; [L8] short int signedallbits = allbits; [L9] int unsignedtosigned = allbits; [L10] unsigned int unsignedtounsigned = allbits; [L11] int signedtosigned = signedallbits; [L12] unsigned int signedtounsigned = signedallbits; VAL [signedtosigned=-1, signedtounsigned=-1, unsignedtosigned=65535, unsignedtounsigned=65535] [L21-L22] unsignedtosigned == 65535 && unsignedtounsigned == 65535 && signedtosigned == -1 && signedtounsigned == 4294967295 [L27] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 18 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 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! [2024-08-07 13:45:21,984 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (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